WO2009143707A1 - 双转子发动机 - Google Patents
双转子发动机 Download PDFInfo
- Publication number
- WO2009143707A1 WO2009143707A1 PCT/CN2009/000589 CN2009000589W WO2009143707A1 WO 2009143707 A1 WO2009143707 A1 WO 2009143707A1 CN 2009000589 W CN2009000589 W CN 2009000589W WO 2009143707 A1 WO2009143707 A1 WO 2009143707A1
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- WO
- WIPO (PCT)
- Prior art keywords
- rotor
- gear
- shaped
- sector
- cylinder
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/02—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F01C1/063—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
- F01C1/077—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having toothed-gearing type drive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Definitions
- the invention relates to an engine, in particular a two-rotor engine having two rotors.
- twin-rotor engines of which the "scissors" dual-rotor engine is a more common type, and its structure includes: a frame, a cylinder-mounted cylinder assembly, and a first mounting in the cylinder. a rotor, a second rotor, and a controller, a transmission output mechanism for outputting power, a controller, and the like.
- Each of the rotors is symmetrically provided with a pair of fan-shaped pistons, and the two rotors are mounted on the same output shaft, and the two pairs of fan-shaped pistons of the two rotors are arranged to cross each other, so that the cavity in the cylinder is divided into 4 by the four sector pistons.
- Work chambers Under the control of the rotor control mechanism, the fan piston rotates one revolution, and each working chamber performs a total of four times of work, which can greatly improve the efficiency. Therefore, in a two-rotor engine, the rotor control mechanism plays a key role in controlling the two pairs of sector pistons to control the rotor to stop or start rotating at precise positions in the precise time sequence required to prevent the rotor from reversing. At the same time, when starting the engine, To ensure that the rotor maintains a precise working condition.
- the controller structure in the conventional two-rotor engine includes various types such as a step type, a differential type, a cam roller type, and a ratchet spring escapement mechanism.
- Rotor control mechanisms such as the squat type, the differential type, and the cam roller type cannot make the output shaft run at a constant speed, and cannot be put into practical use at all.
- the engine designed with anti-rotation reversal measures such as a ratchet spring escapement is basically zero. Therefore, the traditional dual-rotor engines of different designs cannot be put into practical use because the controller cannot actually control the working state of the rotor rotation accurately.
- An object of the present invention is to provide a two-rotor engine which is reliable in operation in view of the above-described deficiencies of the prior art.
- a dual-rotor engine includes a cylinder assembly, a transmission output mechanism, a rotor control mechanism, and a lubrication system.
- the cylinder assembly includes a base, a tubular cylinder fixedly mounted on the base, and a front end mounted at both ends of the tubular cylinder a cover and a rear end cover, a central support shaft rotatably mounted on the base through the tubular cylinder and both ends, and a first rotor and a second rotor; wherein the front end cover and the rear end cover are respectively a rotor neck hole is provided;
- each of the rotors includes an inner cylinder block, a rotor neck integral with the inner cylinder block, and two sector pistons symmetrically fixedly coupled to the inner cylinder block, the two rotors are fixedly mounted on On the central support shaft, the two rotor necks respectively protrude from the corresponding rotor neck holes, and the four sector pistons of the two rotors are arranged in a cross arrangement,
- the first rotor gear and the second rotor gear are each on the circumference side Providing two symmetrically arranged missing tooth portions, the length and shape of the missing tooth portion being the same as the portion of the rotor gear meshing with the transmission gear to ensure that the first rotor gear and the second rotor gear are locked.
- the operation of the first transmission gear and the second transmission gear is not interfered;
- the two toothed portions of the first rotor gear and the second rotor gear have the same number of teeth, and the teeth located at the starting positions of the two toothed portions
- the shape is exactly the same to ensure the accuracy of the transmission;
- the rotor control mechanism is configured to control intermittent rotation and stop of the two rotors, and control the rotation time and the stop time to ensure smooth output of the power at a uniform speed.
- the sector angle of the sector piston is between 35° and 45°.
- the sector angle of the sector piston is 40°.
- each of the fan-shaped pistons adjacent to the inner cylindrical cylinder has a shock absorbing noise reduction surface, and the adjacent two shock absorbing noise reduction surfaces can be in contact with each other.
- a seal is disposed between the two inner cylindrical cylinders of the two rotors, and a seal is disposed between the sector piston and the cylinder.
- the shape of the combustion chamber is a large oval head.
- the rotor gear is a cylindrical spur gear.
- the central support shaft has a tubular shape, has a central duct 96, and is provided with an injection hole 97 at the position where the rotor is mounted, and two rotors are respectively provided with a hole 94, and an oil discharge pipe 93 is connected to the cylinder wall, and the cylinder body 6 is connected.
- a plurality of pipes are respectively disposed on the disc-shaped front end cover 5a and the rear end cover 5b, and the center pipe, each of the holes and the pipe are connected to each other.
- the rotor gear is a cylindrical helical gear, and a convex ring extends outwardly at one end of the cylindrical base of each rotor gear, and an outer circumferential surface of the convex ring is located at a root circle position of the rotor gear, and an outer circumferential surface of the convex ring
- the upper center is symmetrically provided with two rotor gear positioning straight teeth having a tooth height equal to the rotor gear tooth height, and the two rotor gear positioning straight teeth are respectively disposed near the two missing tooth portions;
- the transmission gear is in the cylindrical base thereof a convex ring is extended outwardly at one end, and an outer circumferential surface of the convex ring is located at a root circle position of the transmission gear, and a convex gear having a tooth height equal to a tooth height of the transmission gear is disposed on the convex ring, when the first When the rotor is in the positive release lock state, one of the rotor gear positioning straight teeth on the
- the rotor control mechanism includes a controller bracket fixedly mounted with respect to the cylinder and provided with a plurality of pairs of pulleys, two sector control wheels, two brake necks and two reciprocating members, and the controller bracket is mounted thereon Several pairs of pulleys.
- the two sector control wheels are respectively mounted on the transmission output shaft and respectively located outside the two transmission gears, and the installation angle between the two sector control wheels is 180°.
- the sector control wheel includes an inner cylindrical portion mounted to the transmission output shaft, a scallop portion disposed on the inner cylindrical portion, and an outer circular arc surface of the scallop portion is a top support curved surface: the scallop portion a portion extending outwardly from a rear side thereof to form a fan-shaped rear wing; the thickness of the fan-shaped rear wing is smaller than a thickness of the sector, and a surface of the fan-shaped rear wing is located on a surface of the sector The same plane, the other surface is lower than the other surface of the scallop, so that a rearwardly extending wing opening for preventing motional interference is formed above the scalloped rear wing.
- the brake neck includes an inner ring disposed at an end portion of the rotor neck and integral with the two brake protrusions symmetrically disposed on the inner ring, and diagonal lines of two brake protrusions in the same plane
- the angle range ZP between the range of 10°-50°; the inner ring and the upper and lower surfaces of the brake protrusion are respectively located in the same plane, and the outer circumferential surface of the inner ring and the adjacent two The sides of the brake projections together form a C-shaped brake groove.
- the reciprocating member comprises a body, a guide rail disposed on the body to cooperate with a pulley on the controller bracket, a C-shaped brake card disposed on a side of the body and cooperating with a C-shaped brake groove on the rotor neck, a rectangular block disposed on the other side of the main body, wherein the rectangular block is provided with a timing release lifting platform, and the bottom surface of the timing lifting lifting platform is located on the same plane as the rectangular block, and the top surface thereof It is lower than the top surface of the rectangular block, and thus a rear timing notch for preventing the dynamic interference is formed between the top surface of the timing lifting lifting table and the rectangular block.
- the underside of the timing lifting platform is a slope or a curved surface
- the upper side of the lifting platform is a top arcing surface
- the jacking surface and the fan-shaped control wheel are supported by the arc surface.
- the shape is anastomosed, and the inclined surface and the top curved surface respectively extend to the outer side of the rectangular block.
- the angle Z P between the diagonals of the two brake lugs is 40°.
- a portion of the scallop portion of the sector control wheel extends outwardly from a rear side thereof to form a fan-shaped forward wing, the front end portion of the fan-shaped front wing is provided with a guiding rib; the fan-shaped forward wing and the fan-shaped rearward extension
- the wings are distributed on both sides of the scallop and are staggered; the thickness of the scalloped front wing is smaller than the thickness of the scallop, one surface of the scalloped front wing is in the same plane as one surface of the scallop, and the other surface is low
- the other surface of the scallop is formed such that a forwardly extending wing opening that prevents operational interference is formed between the fan-shaped forward wing and the scallop.
- the body of the reciprocating member is a rectangular plate, the C-shaped brake card is fixed at one end of the rectangular block, and the rectangular block is fixed at the other end of the rectangular plate; the C-shaped opening of the C-shaped brake card And the timing of lifting the jacking up of the jacking table is outward.
- the body of the reciprocating member is a rectangular frame, and the c-shaped brake card and the rectangular block are respectively fixed on two broad sides of the rectangular frame, and the C-shaped opening and the C-shaped brake card At the timing, the top arcing surface of the lifting platform is turned toward the inner side.
- controller shaft mounted in parallel with the transmission output shaft and a controller gear mounted on the controller shaft
- one of the sector control wheels is mounted on the controller shaft
- the controller gear and One of the respective drive gears is in meshing engagement
- one of the shuttles is mounted between the brake neck of the respective one of the rotors and the sector control wheel.
- the rotor control mechanism includes a controller bracket fixedly mounted with respect to the cylinder and provided with a plurality of pairs of pulleys, two controller gear shafts parallel to the transmission output shaft, and mounted in front of one of the controller gear shafts a first control gear and a first bow-shaped control wheel, a second control gear mounted on the rear of the other controller gear shaft and a first bow-shaped control wheel, and a reciprocating movement controlled by two bow-shaped control wheels a reciprocating member, a first rotor control gear mounted on the first rotor neck, a second rotor control gear mounted on the second rotor neck, wherein the first control gear meshes with the first rotor control gear, the second control Gear and second rotor control tooth The wheels mesh.
- the reciprocating member is provided with two rectangular blocks which are symmetric in center and two timing lifting lifting platforms.
- the bottom surface of the timing lifting lifting platform is located on the same plane as the rectangular block, and the top surface thereof is lower than a top surface of the rectangular block, thereby forming a rear timing gap between the top surface of the lifting platform and the rectangular block to prevent dynamic interference;
- the timing of the lifting top of the lifting platform is a bevel or
- the curved surface, the upper side of the timing lifting lifting platform is a top arcing surface, and the inclined surface and the topping curved surface respectively extend to the outer side surface of the rectangular block.
- the bow-shaped control wheel is a rectangular body having two surfaces, two long faces and two wide faces, and the angle ZP 1 between the diagonals on the surface of the rectangular body ranges from 10° to 50°.
- the two wide faces of the rectangular body have a circular arc-engaging surface that coincides with the jacking surface of the reciprocating member timing lifting platform, and each long face of the rectangular body is composed of one of the arc tops a plane connecting the face joint, a smooth transition connection with the plane and concave to the arc surface in the rectangular body and a slope connecting the arc surface and the arc top surface, when the first bow shape control wheel is locked,
- the inclined surface of the reciprocating member is fitted to the inclined surface of the first bow-shaped control wheel, and the top curved surface of the reciprocating frame and the curved surface of the first bow-shaped control wheel are fitted together.
- the bow-shaped control wheel further includes two forward wings arranged symmetrically in a center, the front wings being formed by extending a rectangular body of the bow-shaped control wheel from an obliquely outward direction thereof, the thickness of the front wings being smaller than the The thickness of the rectangular body, one surface of the front wing and the rectangular body, the other surface of the front wing is lower than the other surface of the rectangular body, and the front end portion of the front wing is provided with a guiding rib, the front wing and The rear wings are respectively located on both sides of the long side of the rectangular body, and are arranged in a center-symmetric manner.
- the reciprocating member is a rectangular frame, and the two rectangular blocks are the wide sides of the rectangular frame, and the timing of the lifting of the lifting platform is toward the rectangular frame.
- the reciprocating member is a rectangular block, and the timing of the lifting of the jacking table is outward of the rectangular block.
- a rotor reverse blocking device including a cam shaft parallel to the transmission output shaft, a swinging follower and a spring, wherein the cam shaft is mounted with a cam gear and a disc cam, a cam gear meshes with the transmission gear; the oscillating follower includes a swinging lever and an L-shaped raised triangular head that is disposed at one end of the oscillating lever and cooperates with a braking protrusion of the brake rim, the triangle The head has a façade and a bevel; the spring presses the yoke onto the brake projection.
- the method further includes a rotor reversal blocking device, wherein each of the fan-shaped pistons of the rotor has at least one radial hole, and a triangular groove is disposed on the cylinder body corresponding to each radial hole position, and the rotor reversely blocks
- the apparatus includes a pin and a spring disposed in the radial bore, wherein the pin head has a triangular or wedge shape, has a façade in a direction opposite to the rotor, and has a slope or a circular surface on a side facing the cylinder .
- balance weights are provided on the transmission output shaft or on the flywheel mounted on the transmission output shaft.
- At least one through hole is opened in the intake compression region or the middle portion of the cylinder wall of the cylinder block, and an intake pressure relief valve is installed in each of the through holes.
- the method further includes an electronic processor for receiving and processing vehicle, ship or mechanical operating condition information, engine operating condition information, fuel information, intake or intake boosting information, and cylinder compression ratio information, and further selecting Fuel, selected compression ratio, selected ignition mode, selected booster mode of operation, and then communicated to the actuator to improve Change the compression ratio effect.
- a casing is arranged outside the double-rotor engine, and the casing is filled with lubricating oil to lubricate and cool the rotor control mechanism and the transmission mechanism.
- an inlet port and an exhaust port are additionally arranged on the cylinder block, so that the cylinder body has two inlet ports and two exhaust ports, which are spaced apart from each other and arranged in a central symmetry.
- the dual-rotor engine of the present invention solves the dual-rotor working state control by the mutual synergy of the double rotor, the rotor control mechanism and the transmission mechanism, in particular, the rotor is realized.
- the timing control integrates the power of the dual rotors into a transmission output shaft at a constant speed and smoothly. This engine is truly operational and has practical value.
- Figure 1-1 is a cross-sectional view of the first position of the cylinder block assembly of the dual rotor engine of the present invention
- Figure 1-2 is a cross-sectional view showing a second position of the cylinder block assembly of the dual rotor engine of the present invention
- FIG. 1-3 are cross-sectional views of a third position of the cylinder block assembly of the dual rotor engine of the present invention.
- Figure 1-4 is a cross-sectional view of a fourth position of the cylinder assembly of the dual rotor engine of the present invention
- Figure 1-5 is a longitudinal sectional view of the cylinder assembly of the dual rotor engine of the present invention in a first position, showing the sector piston of the first rotor;
- Figure 1-6 is a longitudinal sectional view of the cylinder assembly of the dual rotor engine of the present invention in a first position, showing the sector piston of the second rotor;
- 1-7 is a view showing a cylinder block in a cylinder block assembly of the dual rotor engine of the present invention
- FIG. 1-8 is a perspective view of a first rotor in a cylinder assembly of a dual rotor engine of the present invention
- Figure 1-9 is a front view of the first rotor shown in Figures 1-8;
- Figure 1-10 is a left side view of the first rotor shown in Figures 1-8;
- Figure 1-11 is a right side view of the first rotor shown in Figures 1-8;
- Figure 1-12 is a first cross-sectional view taken along line A2-A2 in Figures 1-3, showing the shape of the combustion chamber;
- Figure 1-13 is a second cross-sectional view taken along line A2-A2 in Figures 1-3, showing the shape of the combustion chamber;
- Figure 2-1 is a schematic view showing the structure of a transmission output mechanism of the dual-rotor engine of the present invention
- FIG. 2-2 is a perspective view of a first rotor gear in the dual rotor engine of the present invention
- Figure 2-3 is a front view of the first rotor gear shown in Figure 2-2;
- Figure 2-4 shows a schematic structural view of the design of the missing tooth portion of the first rotor gear
- 2-5 is a schematic structural view of a first transmission gear in the dual rotor engine of the present invention.
- 2-6 is a schematic structural view showing a relationship between a first rotor gear and a first transmission gear
- FIG. 2 to 7 are schematic views showing the structure of another transmission output mechanism of the dual rotor engine of the present invention.
- Fig. 3-1 is a view showing the structure of the control mechanism of the first embodiment of the dual rotor engine of the present invention, State the state of the lock;
- Figure 3-2 is a plan view of Figure 3-1;
- Figure 3-3 is a right side view of Figure 3-1;
- Figure 3-4 is a schematic view showing the structure of the control mechanism of the first embodiment of the dual-rotor engine of the present invention, showing the state during the locking process;
- Figures 3-5 are schematic views showing the structure of the control mechanism of the first embodiment of the dual-rotor engine of the present invention, showing the state in which the unlocking is started;
- Figure 3-6 is a perspective view of the first sector control wheel
- Figure 3-7 is a front view of the first sector control wheel shown in Figure 3-6;
- 3-8 is a perspective view of the first brake neck in the control mechanism of the first embodiment
- Figure 3-9 is a top view of Figure 3-8;
- Figure 3-10 is a perspective view of the first shuttle block in the control mechanism of the first embodiment
- Figure 3-11 is a left side view of the first reciprocating block in the control mechanism of the first embodiment of Figs. 3-10;
- Fig. 3-12 is the first of the control mechanisms of the first embodiment of Figs.
- Figure 3-1 is a perspective view of a first reciprocating block with a timing jacking station;
- Figure 3- 14 is a perspective view of a first sector control wheel with a fan-shaped forward wing
- Figure 3- 15 is a plan view of the first sector control wheel with the fan-shaped forward wings shown in Figures 3-14;
- Figure 3- 16 is a right side view of Figure 3-15;
- Figure 4-1 is a schematic structural view showing a control mechanism of a second embodiment of the dual-rotor engine of the present invention
- Figure 4-2 is a plan view of Figure 4-1;
- Figure 4-3 is a right side view of Figure 4-1;
- Figure 5 is a schematic view showing the structure of the control mechanism of the third embodiment of the dual-rotor engine of the present invention
- Figure 5-2 is a plan view of Figure 5-1;
- Figure 5-3 is a right side view of Figure 5-1;
- Figure 5-4 is a structural schematic view showing a control mechanism of a fourth embodiment of the dual-rotor engine of the present invention
- Figure 6-1 is a schematic structural view showing a control mechanism of a fifth embodiment of the dual-rotor engine of the present invention, showing a lock The state of the process
- Figure 6-2 is a plan view of Figure 6-1;
- Figure 6-3 is a right side view of Figure 6-1;
- 6-4 is a schematic structural view showing a control mechanism of a fifth embodiment of the dual-rotor engine of the present invention, showing a state in which the lock is started;
- 6-5 is a schematic structural view showing a control mechanism of a fifth embodiment of the dual-rotor engine of the present invention, showing a state in which the lock is released;
- FIG. 6-6 is a perspective view showing a reciprocating frame in a control mechanism of a fifth embodiment of the twin-rotor engine of the present invention
- Figure 6-7 is a front view of the first reciprocating frame shown in Figures 6-6;
- 6-8 is a perspective view showing a reciprocating frame with a forward extending wing in a control mechanism of a fifth embodiment of the twin-rotor engine of the present invention
- FIG. 6-9 are perspective views showing a first bow-shaped control wheel in the control mechanism of the fifth embodiment of the dual-rotor engine of the present invention.
- Figure 6-10 is a plan view of the first bow-shaped control wheel shown in Figures 6-9;
- 6-11 is a perspective view showing a first bow-shaped control wheel with a forward wing in a control mechanism of a fifth embodiment of the dual rotor engine of the present invention
- Figure 6-12 is a left side view of the first bow-shaped control wheel with the forward wings shown in Figures 6-11;
- Figure 6-13 is a front elevational view of the reciprocating frame with the forward wings shown in Figures 6-8 and 6-12 mated with the first bow-shaped control wheel with the forward wings;
- Figure 6-14 is a schematic view showing the fan angles of the first bow-shaped control wheel and the angular position and radius of each arc surface;
- Figure 7-1 is a view showing the configuration of a rotor control mechanism of a sixth embodiment of the twin-rotor engine of the present invention.
- Figure 7-2 is a plan view of Figure 7-1;
- Figure 7-3 is a right side view of Figure 7-1;
- Figure 7-4 is a perspective view showing a reciprocating block in the control mechanism of the sixth embodiment of the twin-rotor engine of the present invention.
- Figure 7-5 is a perspective view showing a reciprocating block with a forward wing in the rotor control mechanism of the sixth embodiment of the twin-rotor engine of the present invention.
- Figure 8 is a cross-sectional view taken along line A1-A1 of Figure 1-1, showing a schematic structural view of a lubrication system in the dual-rotor engine of the present invention
- Figure 9-1 is a schematic view showing a sealing structure of a rotor in the twin-rotor engine of the present invention.
- Figure 9-2 is a schematic view showing another sealing structure of the rotor in the dual-rotor engine of the present invention
- Figure 9-3 is a plan view of the sector piston of Figure 9-1;
- Figure 9-4 is an enlarged view of part G in Figure 1-5;
- Figure 9-5 is a schematic view showing the structure of the 0-shaped sealing ring shown in Figures 1-5;
- Figure 10-1 is a structural schematic view showing the first step of the control process of the rotor reverse blocking device in the present invention
- FIG. 10-2 is a schematic structural view showing a second step of the control process of the rotor reverse blocking device in the present invention
- FIG. 10-3 is a schematic structural view showing another rotor reverse blocking device in the present invention
- Figure 11-1 shows a schematic diagram of the balance weight on the output shaft of the transmission
- Figure 11-2 shows a schematic view of the structure of two symmetrically arranged balance weights on the flywheel
- Figure 12-1 is a schematic view showing the structure of realizing a variable compression ratio in the present invention
- Figure 12-2 is a schematic diagram of an electronic control implementing a variable compression ratio technique
- Figure 13 is a view showing the structure of the outer casing of the dual-rotor engine of the present invention.
- Fig. 14 is a view showing the structure of the compressor and the pump which can be converted into a double-rotor engine of the present invention. detailed description
- the dual rotor engine of the present invention includes a cylinder assembly, a transmission output mechanism, a rotor control mechanism, and a lubrication system.
- the cylinder assembly in the twin-rotor engine of the present invention comprises a tubular cylinder 6 fixedly connected to or integrally formed with a base (not shown), passing through the tubular cylinder 6 and passing through the bearings at both ends A central support shaft 7, a first rotor la and a second rotor lb are coupled to the base.
- the upper left side of the tubular cylinder 6 is provided with a spark plug 9, and the inlet port 10 and the exhaust port 1 1 are respectively connected below the tubular cylinder 6.
- the front end portion and the rear end portion of the tubular cylinder 6 are fixedly connected to a disc-shaped front end cover 5a and a rear end cover 5b.
- a gasket is provided between the front and rear end caps and the cylinder block 6 to ensure the sealing performance of the cylinder block 6.
- a rotor neck hole is respectively provided in the center of the front end cover 5a and the rear end cover 5b.
- the first rotor 1a includes an inner cylindrical cylinder 99a (see Figs. 1-8), a first rotor neck 20a coupled to and integral with one end of the inner cylindrical cylinder 99a, and a symmetrically fixed connection to the inner cylindrical cylinder 99a.
- Two first sector pistons 17a The fan angle of the first sector piston 17a on the first rotor is preferably 40°, and the angle is preferably between 35° and 45°; when the fan angle is less than 35°, the rotor thickness is too thin for the combustion chamber The volume, the force of the rotor, the temperature, and the sealing performance are greatly affected.
- the diameter of the first rotor neck 20a is smaller than the diameter of the inner cylinder block 99a.
- the first sector piston 17a protrudes from the inner cylinder block 99a-portion, and the convex portion of the first sector piston 17a and the first rotor neck 20a are respectively distributed at both ends of the inner cylinder block 99a.
- the inner cylindrical cylinder 99a is provided with an annular groove 19a at an end which is not connected to the first rotor neck 20a as close as possible to the circumference of the bottom surface to reduce the longitudinal sealing depth.
- the first rotor neck 20a is connected to the inner cylindrical cylinder 99a, and the inner cylindrical cylinder 99a is provided with a seal groove on the circumference thereof. Except for the junction of the first sector piston 17a and the inner cylinder block 99a, there is two parallel sealing grooves around the first sector piston 17a.
- a central support shaft hole 21a for fitting to the center support shaft 7 is provided at the axial position of the first rotor 10a.
- Two symmetrical sides of the first sector-shaped piston 17a are respectively provided with two recesses 15a recessed into the first sector-shaped piston 17a. Both side faces of the first sector-shaped piston 17a have a vibration-damping and noise-reducing surface 14a near the root of the inner cylindrical cylinder 99a.
- the second rotor lb has the same structure as the first rotor la, and includes an inner cylindrical cylinder 99b, a second rotor neck 20b (see FIG. 1 - 5) connected to and integral with one end of the inner cylinder, and a symmetrically fixed connection Two second sector pistons 17b on the inner cylinder.
- the central axis position of the second rotor lb is provided with a central support shaft hole.
- Two symmetrical sides of the second sector piston 17b are respectively provided with two recesses recessed into the second sector piston 17b. Both sides of the second sector piston 17b have a shock absorbing noise reduction surface near the root of the inner cylinder.
- a seal groove is disposed on the inner cylindrical cylinder 99b and the first sector piston 17a.
- the first rotor 1a and the second rotor 1b are fixedly fitted to the center support shaft 7 through respective center support shaft holes.
- the roles of the first rotor la and the second rotor lb in the engine are the same, except that the operating conditions at the same time are different.
- the mounting directions of the first rotor 1a and the second rotor lb on the central support shaft 7 are opposite: the inner cylinder cylinders 99b of the first rotor 1a and the second rotor 1b are located in the cylinder block 6, and the rotor necks of the two are respectively covered by the front end cover 5a, the rotor neck hole of the rear end cover 5b protrudes out of the cylinder 6.
- the sector-shaped pistons 17a, 17b of the first rotor 1a and the second rotor 1b are located in the cylinder block 6 and are arranged to intersect each other.
- the inner cylindrical cylinder 99a of the first rotor 1a and the cylindrical cylinder 99b in the second rotor 1b are each provided with an annular sealing groove 19 for reducing the longitudinal sealing depth, and the annular sealing groove 19 is aligned and embedded in the 0 shape.
- the sealing ring achieves airtightness on the longitudinal contact faces of the two rotors.
- Two recesses on adjacent sides of the adjacent first sector piston 17a and second sector piston 17b form a combustion chamber 15, and the combustion chamber 15 is provided with a notch toward the spark plug 9 or the fuel injection port.
- the volume ratio of the combustion chamber 15 to the intake chamber is the compression ratio of the engine.
- the preferred combustion chamber shape along the vertical plane of the axis is a large oval head shape, and the volume near the gap is large, and the volume near the center support shaft 7 is relatively small.
- the recesses of the combustion chamber 15 may be symmetrically arranged along the parallel plane of the axis, and the deepest portion of the recess 15 of the combustion chamber 15 may also be asymmetrically arranged, but adjacent to the cylindrical cylinder in the rotor.
- the body has an offset that gives the rotor better stress conditions.
- Two shock absorbing noise reduction surfaces of the adjacent two sector piston roots of the two rotors mounted on the central support shaft 7 are in contact with each other to reduce vibration and noise generated by collisions during the operation of the rotor. As the position closer to the central support shaft 7 is made, the angular velocity of the rotation is smaller, so that the shock absorbing noise reduction surface can greatly reduce vibration and noise.
- Figure 1-1 shows the starting diagram of the dual-rotor engine of the present invention.
- the first rotor la is locked to the cylinder 6 by the control mechanism (the vertical position in Fig. 1-1), and the second rotor lb is freely rotatable.
- a pair of adjacent first sector pistons 17a and second sector pistons 17b of the first rotor 1a and the second rotor 1b are brought together to divide the cavity in the cylinder 6 into two working chambers, corresponding to the initial stage. Two strokes: exhaust stroke B and compression stroke D.
- the combustion chamber 15 formed between the first sector piston 17a and the second sector piston 17b faces the spark plug 9 on the cylinder 6.
- the mechanism controls the first rotor la to unlock, and the first rotor la and the second rotor lb rely on inertia, flywheel
- the role of the common word is rotated 40 degrees, when the second rotor lb reaches the vertical position, instead of the first The initial position of the rotor la.
- the second rotor 1b is locked to the cylinder 6 by the control mechanism, and the first rotor 1a is free to rotate.
- first sector pistons 17a and second sector pistons 17b of the first rotor 1a and the second rotor 1b are abutted together between the pair of first sector pistons 17a and second sector pistons 17b.
- the combustion chamber 15 faces the spark plug 9 on the cylinder 6. The spark plug 9 is ignited, and the above-mentioned work process is repeated, so that the cycle is repeated.
- the transmission output mechanism of the present invention comprises: a transmission output shaft 8, a first rotor gear 2a, a first transmission gear 3a, a second rotor gear 2b, and a second transmission gear 3b. among them
- the transmission output shaft 8 is disposed outside the cylinder 6 and parallel to the central support shaft 7.
- the two ends of the transmission output shaft 8 are rotatably mounted on the base through bearings, and the two ends of the transmission output shaft 8 can also be directly fixedly mounted on the base. On the seat.
- the first rotor gear 2a is a cylindrical bevel gear which is fitted over the rotor neck of the first rotor and fixedly connected by splines and keyways.
- the second rotor gear 2b is a cylindrical bevel gear that is fitted over the rotor neck of the second rotor and fixedly coupled by splines and keyways.
- the first transmission gear 3a and the second transmission gear 3b are fixedly coupled to the transmission output shaft 8 via splines and keyways, respectively.
- the first transmission gear 3a is meshed with the first rotor gear 2a
- the second transmission gear 3b is meshed with the second rotor gear 2b.
- the circumference of the first rotor gear 2a and the first transmission gear 3a are strictly required: the circumference of the first transmission gear 3a is equal to half of the circumference of the rotor gear plus the rotor gear 360° A rotor gear 2a is a circumference corresponding to the operating angle of the work. Alternatively, the circumference of the first transmission gear 3a is equal to 360° minus the difference in the angle occupied by the two sector-shaped pistons of the first rotor gear 2a corresponding to the circumference of the first rotor gear 2a. The results obtained by the two calculation methods are the same.
- the first rotor gear 2a in the present invention has a addendum circle 281 and a root circle 271.
- the first transmission gear 3a has a addendum circle 282 and a root circle 272.
- the intermeshing first rotor gear 2a and the two addendum circles 281, 282 of the first transfer gear 3a have two junctions 251, 252.
- the two diameter lines ⁇ , d 2 made by the two junctions 251, 252 and the center CM of the first rotor gear 2a respectively have two junctions 253, 254 on the addendum circle 281 of the first rotor gear 2a.
- the four junctions divide the addendum circle 282 into four arcs.
- the two arc lengths symmetrically arranged that is, the arc length between the junctions 251 and 252 and the arc length between the junctions 253 and 254 are the circumferential length of the missing tooth portion 24 on the first rotor gear 2a: symmetrically arranged
- the length of the two arcs that is, the arc length between the junctions 251 and 253 and the arc length between the junctions 252 and 254 are the circumferential lengths of the toothed portion of the first rotor gear 2a, and the two segments have a toothed arc at the beginning.
- the tooth shape of the position is completely uniform, the meshing position of the rotor gear and the transmission gear is fixed, and the teeth meshing with each other on the rotor gear and the transmission gear have a one-to-one correspondence.
- the missing tooth portion 24 is equivalent to a portion where the first rotor gear 2a meshes with the first transfer gear 3a.
- the shape of the missing tooth portion 24 is a region surrounded by the addendum circles 281, 282 in the case where the first rotor gear 2a is engaged with the first transfer gear 3a, see the hatching portion in Figs. 2-4.
- the edentulous portion 24 is designed to ensure that the operation of the transmission gear is not interfered by the rotor gear when the rotor gear is stopped and the transmission gear is rotated when needed.
- the missing tooth position on the rotor is facing the transmission gear, and the operation of the transmission gear is not interfered.
- the gear height, tooth thickness, pitch and other factors of the two gears may be slightly longer or slightly larger than the above-mentioned distance.
- the height of the rotor gear missing portion is designed with the rotor. The principle that the gear is not affected when the gear is stopped does not affect the rotation of the transmission gear.
- the first rotor gear 2a has a convex ring 26 extending outwardly at one end of its cylindrical base body.
- the outer circumferential surface of the convex ring 26 is located at the root circle position of the first rotor gear 2a, and is symmetrically disposed on the outer circumferential surface of the convex ring 26.
- the two rotor gear positioning straight teeth 50 are arranged in a central symmetry, respectively disposed near the two missing tooth portions 24, with the rotation direction being the front, and the rotor gear positioning straight teeth 50 are located behind the rotor gear missing portion 24, and adjacent to the The missing tooth portion 24. It should be pointed out that the rotor gear and the transmission gear do not require a convex ring and a positioning straight tooth design when using a spur gear transmission.
- the second rotor gear 2b in the present invention is the same as the first rotor gear 2a and will not be described again.
- the transmission gear meshing with the rotor gear may be a complete cylindrical helical gear without a missing tooth portion; the transmission gear may also be provided with a missing tooth portion.
- the first rotor gear 2a has two arcs of teeth, that is, an arc between the intersections 251 and 253 and an arc between the intersections 252 and 254, and the teeth on the arcs are at the arc start position.
- the tooth profile is exactly the same.
- the arc having teeth on the first rotor gear 2a meshes with a circular arc of the transmission gear which is always at a fixed position.
- the portion of the transmission gear that does not participate in the engagement may also be designed as a toothless structure if it conflicts with the portion participating in the toothed design.
- the first transmission gear 3a of the present invention has a convex ring 44 extending outward at one end of the cylindrical base body, and the outer circumferential surface of the convex ring 44 is located at the first transmission gear 3a.
- the root circle position is provided with a transmission gear positioning straight tooth 51 on the convex ring 44, and the tooth height of the transmission gear positioning straight tooth 51 is equal to the tooth height of the first transmission gear 3a.
- the second transmission gear 3b in the present invention is the same as the first transmission gear 3a and will not be described again.
- the rotor control mechanism of the first rotor 1a When the rotor control mechanism of the first rotor 1a is set to the unlocking state at the timing, the first sector piston 17a and the second sector piston 17b adjacent to each other on the first rotor 1a and the second rotor 1b are in close contact At this time, the minimum angle between the rotor gear positioning straight teeth 50 on the second rotor gear 2b and the rotor gear positioning straight teeth 50 on the first rotor gear 2a is equal to the sector angle of one sector piston.
- the transmission gear positioning straight teeth 51 on the first transmission gear 3a and the transmission gear positioning straight teeth 51 on the second transmission gear 3b are mounted at an angle different by 180°.
- the rotor gears on the first rotor gear 2a and the second rotor gear 2b The angle between the straight teeth 50 is constantly changing due to rotation and stop.
- the power output process of the two rotors in the present invention is: at the moment when the first rotor 1a is unlocked by the controller, the first rotor 1a is pushed and rotated by the second rotor 1b, and the angle rotated by the push is a sector
- the fan angle of the piston, the first rotor la rotates to rotate the first rotor gear 2a fixed on the first rotor neck 20a thereof, and the first rotor gear 2a is further meshed with the first transmission gear 3a;
- a combustion chamber 15 is formed between the adjacent first sector piston 17a and the second sector piston 17b, and the compressed air containing fuel in the combustion chamber 15 is ignited or compression-ignited.
- the first rotor 1a starts to work, and the rotation of the first rotor la continues to drive the rotation of the first rotor gear 2a fixed thereto, and the first rotor gear 2a drives the first transmission gear 3a meshed with it to rotate, and then drives the first transmission gear 3a to be fixed.
- the connected transmission output shaft 8 rotates to realize the power output; the moment after the completion of the work of the first rotor la, and also the moment when the second rotor lb is unlocked by the controller, the second rotor lb is pushed forward by the first rotor la
- the angle that is also pushed and rotated is a fan-shaped angle of a sector piston.
- the second rotor lb rotates to rotate the second rotor gear 2b fixed thereto, and the second rotor gear 2b and the second transmission gear 3b mesh with each other.
- a combustion chamber 15 is formed between the adjacent second sector piston 17b and the first sector piston 17a, and the compressed air containing fuel in the combustion chamber 15 is ignited or pressed. Burning.
- the second rotor lb starts to work, the second rotor lb continues to drive the second rotor gear 2b fixed thereto, and the second rotor gear 2b drives the second transmission gear 3b that meshes with it to rotate, and then drives the second transmission gear 3b to be fixed.
- the connected transmission output shaft 8 rotates to realize power output. Therefore, in the present invention, the dynamic forces output by the sequential rotation of the first rotor 11a and the second rotor lb are concentrated on the same transmission output shaft 8.
- a first transmission wheel 16a may be mounted on the central support shaft 7 between the first rotor gear 2a and the first cylinder head 5a;
- a second inter-drive wheel 16b is mounted on the central support shaft 7 between the second rotor gear 2b and the second cylinder head 5b.
- the first inter-drive wheel 16a and the second inter-driver wheel 16b are both complete gears that are only used in the rotor gear drive controller and mesh with the first controller gear 30a and the second controller gear 30b, respectively.
- the present invention truly realizes the high-reliability synthesis of a dual-rotor to an on-axis output worldwide problem.
- the design and positioning of the rotor gear at a specific position without teeth is designed to be a straight-toothed rotor anti-rotor gear override design (rotor gear is completely impossible) Hysteresis), the meshing matching problem between the rotor gear and the transmission gear is perfectly solved, achieving one-to-one high-precision meshing without occurrence of toothing and misalignment.
- This high-precision meshing simultaneously rotates the rotor. Precise positioning.
- the rotor gear and the transmission gear are wrapped in the casing and immersed in the lubricating oil, the wear and temperature are reduced, and the gear life is greatly extended.
- the rotor control mechanism of the first embodiment of the present invention includes a controller bracket 32 fixedly mounted with respect to the cylinder block 6, and a first sector control wheel. 64a, a second sector control wheel 64b, a first brake neck 66a, a second brake neck 66b, and a first shuttle block 65a and a second shuttle block 65b.
- a plurality of pairs of pulleys 34 are mounted on the controller bracket 32.
- the first sector control wheel 64a is mounted on the transmission output shaft 8 and located outside the first transmission gear 3a
- the two sector control wheel 64b is mounted on the transmission output shaft 8 and outside the second transmission gear 3b.
- the angle between the center lines is 180°.
- the structure of the first sector control wheel 64a includes a first inner cylindrical portion 71 for mounting to the transmission output shaft 8, and a sector portion disposed at the first inner cylindrical portion 71.
- the outer circular arc surface of the scallop is a top supporting curved surface 69, and the front side of the scallop (the front side in the rotational movement) and the top supporting curved surface 69 are the top end line 70; a part of the scallop is The rear side (the rear side in the rotary motion) extends outward to form a fan-shaped rear extension 691.
- the intersection of the jack-up rear wing 691 and the rear side is the unlocking control line 692.
- the thickness of the scalloped rear wing 691 is smaller than the thickness of the scallop, one surface of the scalloped rear wing 691 is in the same plane as one surface of the scallop, and the other surface of the scalloped rear wing 691 is lower than the other surface of the scallop.
- a rearward extension 68 is formed above the fan-shaped rear extension 691.
- the fan-shaped angle N of the fan-shaped rear extension 691 is used to push the reciprocating rod to be stuck with the first sector-shaped control wheel 64a, usually between 30° and 50°, which is required by the design. Can vary slightly.
- the fan-shaped angle ZM of the first sector control wheel 64a that is, the sum of the fan-shaped angle of the sector and the fan-shaped angle ZN of the sector-shaped rear extension 691, is equal to the rotor working angle ⁇ (rotor working angle + 180°) x360° - ZL o where ZL It is the fan angle of the fan-shaped forward wing, please see the description below. ZL is around 30°, and ZL is subtracted from the formula to prevent the first sector control wheel 64a from getting stuck with each other during the movement of the reciprocating rod. Based on this principle, the size of the ZL may be slightly changed due to design requirements. The size of the sector angle ZM of the first sector control wheel 64a is also slightly changed.
- the first brake neck 66a includes an inner ring 661 disposed at an end portion of the first rotor neck 20a and integrated therewith, and two inner portions symmetrically disposed on the inner ring 661
- the brake projection 662, the inner ring 661 and the upper and lower surfaces of the brake projection 662 are respectively located in the same plane.
- a portion of the outer circumferential surface of the inner ring 661 and the side faces of the adjacent two brake projections 662 collectively form a C-shaped brake groove 76. As shown in Fig.
- the angle ZP between the two diagonal lines of the two brake projections 662 is 40°, and the angle ZP is not limited to 40°, and is feasible at less than 50°, usually The range can be between 10 ° and 50 °.
- a portion of the arcuate body may be symmetrically removed at the end of the first rotor neck 20a extending from the first rotor gear 2a to form two C-shaped brake grooves 76, which in turn form the first brake neck 66a. .
- the structure of the first reciprocating block 65a includes a rectangular plate, and a C-shaped brake card 67 disposed at one end of the rectangular plate to cooperate with the C-shaped braking groove 76 on the first rotor neck 20a,
- a rectangular block 671 is provided at the other end of the rectangular plate and perpendicular thereto.
- the upper and lower sides of the rectangular plate are respectively provided with the sliding on the controller bracket 32
- the wheel 34 cooperates with the working guide rail 35.
- the lower half of the front side of the rectangular block 671 is provided with a timing lifting lifting table 42.
- the bottom surface of the lifting lifting table 42 is placed on the same plane as the rectangular block 671, and the top surface of the lifting table 42 is released at a timing lower than the rectangular block.
- the top surface of the 671 thus forms a rear timing gap 43 between the top surface of the lift-up table 432 and the rectangular block 671 at the timing.
- the outer side of the timing lifting lift-off table 42 is a sloped surface 421, and the outer side of the lift-off table 42 is lifted to form a top curved surface 422.
- the jacking surface 422 and the first sector-shaped control wheel 64a support the curved surface. 69 shape anastomosis.
- the inclined surface 421 and the raised curved surface 422 extend to the outer side of the rectangular block 671, respectively.
- the intersection of the slope 421 and the jacking surface 422 is the lock line 420.
- the intersection line of the jacking surface 422 and the timing release top surface of the jacking table 42 is an unlocking line 423.
- the structure of the second reciprocating block 65b is the same as that of the first reciprocating block 65a, and will not be described again.
- the first reciprocating block 65a is located between the first brake neck 66a of the first rotor 2a and the first sector control wheel 64a, and is controlled by the first sector control wheel 64a to periodically reciprocate linearly, thereby controlling the periodicity of the first rotor 2a. Turn and stop.
- control mechanism of the first embodiment of the present invention controls the rotation and stop of the first rotor 2a as follows:
- Figure 3-1 shows the initial state in which the first rotor gear 2a is locked, at which time one of the missing tooth portions 24 on the first rotor gear 2a faces the first transmission gear 3a; the first sector control wheel 64a
- the jacking end line 70 is slid to the lock line 420 by the inclined surface 421 of the timing of the first reciprocating block 65a.
- the first reciprocating block 65a is pushed to the leftmost end, and the C-shaped brake card 67 of the first reciprocating block 65a closely cooperates with the C-shaped braking groove 76 of the first brake neck 66a to lock the first brake neck.
- the 66a cannot be rotated, thereby locking the first rotor gear 2a.
- the jacking support surface 69 of the first sector control wheel 64a slides along the jacking surface 422 of the timing lifting platform 42, wherein the first sector control wheel 64a is along its circumference.
- Half of the supporting support curved surface 69 slides along the top curved surface 422 on the rectangular block 671, and the other half of the supporting curved surface 69 and the raised supporting curved surface 69 of the sector-shaped rear extending wing 691 are lifted up along the timing.
- the jacking surface 422 of the table 42 slides, during the sliding process, the first reciprocating block 65a does not move, and the first brake neck 66a is always locked; see FIG.
- the second reciprocating block 65b is located between the second brake neck 66b of the second rotor gear 2b and the second sector control wheel 64b, and is controlled by the second sector control wheel 64b to periodically reciprocate linearly, thereby controlling the second rotor gear 2b. Rotate periodically and stop.
- the operation process of the second reciprocating block 65b is the same as that of the first reciprocating block 65a, and will not be described again.
- the first rotor gear 2a rotates during the time when the second rotor gear 2b is locked; the second rotor gear 2b rotates during the time when the first rotor gear 2a is locked. In this way, the power on the two rotors is integrated by the transmission mechanism The output is smoothly and uniformly on the same output shaft 8.
- a timing jacking station 79 may be provided on the side of the rectangular block 671 of the first shuttle block.
- One of the surfaces of the timing jacking station 79 is on the same plane as the rectangular block 671, and the other surface opposite to the surface is lower than the timing jacking table 79 lower than the corresponding surface of the rectangular block 671, thereby A front timing gap 80 is formed between the starting block 79 and the rectangular block 671.
- a sector-shaped forward wing 84 may be disposed on the first sector control wheel 64a.
- the sector-shaped forward wing 84 is formed by a portion of the scallop portion of the first sector-shaped control wheel 64a extending outward from the rear side thereof (the rear side in the rotational movement).
- a guide rib 78 is provided at a front end portion of the fan-shaped front extension 84.
- the fan-shaped forward wings 84 and the fan-shaped rear wings 691 are distributed on both sides of the sector and are staggered.
- the thickness of the scalloped front wing 84 is smaller than the thickness of the scallop, one surface of the scalloped front wing 84 is in the same plane as one surface of the scallop, and the other surface of the scalloped front wing 84 is lower than the other surface of the scallop.
- a forward winglet 841 is formed between the fan-shaped front extension 84 and the scallop.
- the fan-shaped front wing 84 has a fan-shaped angle ZL of about 30°, in order to push the first sector-shaped control wheel 64a to be stuck without being stuck during the movement of the reciprocating rod, and the ZL and the addition are equal to the working circumference of the rotor gear. The angle of the same circumference on the drive gear.
- the fan-shaped front extension 84 cooperates with the timing jacking station 79.
- the guiding ribs 78 of the sector-shaped forward wings 84 simultaneously advance to the timing jacking station 79.
- the arrangement of the fan-shaped front extension 84 and the timing jacking station 79 can greatly reduce the wear of the locking line 420 of the first reciprocating block and the jacking end line 70 of the first sector control wheel 64a, which is advantageous for extending the first control mechanism. Service life.
- the control mechanism of the second embodiment of the present invention includes a controller bracket 321 and a first sector control wheel 64a fixedly mounted with respect to the cylinder block 6.
- a plurality of pairs of pulleys 34 are mounted on the controller bracket 321 .
- the control mechanism structure of the second embodiment is different from the control mechanism of the first embodiment only in two points: First, the shape of the controller bracket 321 is different, which is not the focus of the present invention, and the controller bracket can be It is arbitrarily shaped as long as the reciprocating frame or the reciprocating block can freely slide thereon. Another difference is that the shuttle in this embodiment is the first reciprocating frame 45a and the second reciprocating frame 45b.
- the structure of the first reciprocating frame 45a includes a rectangular frame, and the timing of the inner side of one of the opposite sides of the opposite sides of the rectangular frame is set to lift the lifting table 42 on the other side.
- a C-shaped brake card 67 is provided.
- the structure and function of the timing lifting lifting table 42 are the same as those in the control mechanism of the first embodiment, and the first reciprocating frame is reciprocated under the control of the first sector control wheel.
- the structure and function of the C-shaped brake card 67 are the same as those in the control mechanism of the first embodiment for engaging the C-shaped brake groove of the first brake neck 66a to brake or operate the first rotor l a.
- the structure of the second reciprocating frame 45b is the same as that of the first reciprocating frame 45a and will not be described.
- the control mechanism of the third embodiment of the present invention is different from the control mechanism of the first embodiment only in that:
- the controller bracket 29 is mounted with a controller shaft 31 parallel to the transmission output shaft 8 and a controller gear 30 mounted on the controller shaft 31.
- the first sector control wheel 64a is mounted on the controller shaft 31.
- the controller gear 30 is in meshing engagement with the first transmission gear 3a.
- the first reciprocating block 65a is mounted between the first brake neck 66a of the first rotor 2a and the first sector control wheel 64a.
- controller gear 30 makes the installation of the controller bracket 322 more convenient, and at the same time, the axial dimension of the motor can be reduced, and the structural parts of the whole machine are compactly arranged, which is advantageous for reducing the volume of the motor.
- the control mechanism of the fourth embodiment of the present invention is different from the control mechanism of the third embodiment only in that: the reciprocating member in this embodiment is a first reciprocating frame 45a, The second reciprocating frame 45b.
- the other parts of the control mechanism structure of the fourth embodiment which are identical to the control mechanisms of the first and second embodiments will not be described again.
- the control mechanism of the fifth embodiment of the present invention includes a controller bracket 29 mounted outside the cylinder 6 and parallel to the transmission output shaft 8.
- a second rotor control gear 16b on 20b, and a controller bracket 324 fixedly mounted relative to the cylinder block 6, a plurality of pairs of pulleys 34 are mounted on the controller bracket 324.
- the first control gear 30a meshes with the first rotor control gear i 6a ; the second control gear 30b and the second rotor control gear
- the structure of the reciprocating frame in the control mechanism of the fifth embodiment of the present invention includes a rectangular frame composed of two long sides and two wide sides.
- a timing release table 42 and a rear timing notch 43 are provided on each of the two wide sides, and the structure of the timing release table 42 and the control mechanism of the first embodiment of the present invention are
- the timing release jack 42 of a reciprocating block 65a has the same structure, and includes a slope 421, a jacking surface 422, and an unlocking line 423.
- a timing jacking station 79 and a front timing gap 80 may be provided, which are the same as those in the first reciprocating block 65a.
- the individual structures on the two broad sides are arranged in a central symmetry.
- the first bow-shaped control wheel 4a in the control mechanism of the fifth embodiment of the present invention is a rectangular body 52.
- the rectangular body 52 has two surfaces, two long faces and two wide faces, and the angle ZP 1 between the diagonals on the surface is the same as that on the first brake neck 66a.
- the two wide faces of the rectangular body 52 are arc-shaped raised faces 54 that can coincide with the jacking surface 422 of the timing of the reciprocating frame.
- Each of the long faces of the rectangular body 52 is defined by a plane 40 connected to one of the arc-shaped raised faces 54 and the plane 40
- the smooth transition is joined to the curved surface 46 in the rectangular body 52, and the inclined surface 38 connecting the curved surface 46 and connected to the circular raised surface 54.
- the line of intersection of the ramp 38 and the arcuate top surface 54 is the jacking end line 50.
- the sum of the lengths of the ramps 38 and the cambers 46 is approximately equal to the length of the plane 40.
- the rectangular body 52 extends outwardly from its plane 40 to form a rearward extending wing 47.
- the thickness of the rearward extending wing 47 is about 1/3 of the thickness of the rectangular body 52, and a surface of the rearward extending wing 47 is in the same plane as a surface of the rectangular body 52.
- the rear extension 47 has the same structure as the sector rear extension 691 of the first sector control wheel 64a.
- the rectangular body 52 of the present embodiment may further extend outwardly from the inclined surface 38 thereof with a forward extending wing 58 having a thickness equal to the thickness of the rectangular body 52.
- one surface of the front extension wing 58 is in the same plane as one surface of the rectangular body 52, and the other surface of the front extension wing 58 is lower than the other surface of the rectangular body 52.
- the front end portion of the front extension wing 58 is provided with a guide rib 78.
- the front extension wings 58 and the rear extension wings 47 are respectively located on both sides of the long side of the rectangular body 52, and are arranged in an erroneous manner.
- the respective structures formed on the two long faces of the rectangular body 52 are centrally symmetrical.
- the second bow-shaped control wheel 4b has the same structure as the first bow-shaped control wheel 4a, and will not be described again.
- the rear extension wing 47 ZN 1 is equal to the front extension wing 58 ZL1 , 180° minus the angle of the rotor work time, and then subtracting the angle ZP 1 between the diagonal lines on the surface of the rectangular body 52.
- the remaining angle divided by 2 is the angle of ZN 1 or Z L1.
- 03, 04, 05 are on the same line and the radius is the radius of the bow-shaped control wheel.
- the radius of the circle with 03, 04, and 05 is the radius of the bow-shaped control wheel, and the arc surface in the rectangular body 52 is drawn. 46.
- the curved surface 46 coincides with the top arcing surface 422 of the timing lifting lifter 42.
- Figure 6-4 shows the arc of the first bow-shaped control wheel 4a. 46.
- the inclined surface 38 is in contact with the jacking surface 422 and the inclined surface 421 of one side of the reciprocating frame 12 respectively, and the first bow-shaped control wheel 4a and the reciprocating frame 12 are locked with each other: at this time, the second bow-shaped control wheel 4b
- the jacking end line 50 reaches the locking line 420 on the other side of the reciprocating frame, and then the jacking end line 50 passes over the locking line 420, and the arc-shaped rising surface 54 of the second bow-shaped control wheel 4b slides along the jacking surface 422 ( Referring to Fig.
- the wheel 4b and the reciprocating frame 12 are locked to each other, and enter the next lock-unlocking-locking cycle; the first bow-shaped control wheel 4a is along the reciprocating frame 12
- the jacking surface 422 slides, and when the circular arc lifting surface 54 on the rear protruding wing 47 of the first bow-shaped control wheel 4a slides over the reciprocating frame 12 to release the top surface of the jacking table 42, the reciprocating frame 12 is unlocked.
- the second bow-shaped control wheel 4b is moved in the direction of the second bow-shaped control wheel 4b, and thus reciprocates.
- the front extension 58 cooperates with the timing jacking station 79.
- the jacking end line 50 of the bow-shaped control wheel reaches the locking line 420 toward the frame, the guiding ribs 78 of the front extending wings 58 reach the timing jacking station 79 simultaneously or in advance.
- the function of the front extension 58 and the timing jacking station 79 is to reduce the wear of the jacking end line 50 and the locking line 420, which is advantageous for extending the service life of the first rotor control mechanism.
- the rotor control mechanism structure of the sixth embodiment of the present invention is different from the rotor control mechanism of the fourth embodiment only in that :
- the shuttle is a reciprocating block 33, not a reciprocating frame.
- the structure of the reciprocating block 33 includes a rectangular block and two timing release jacks 42 and two rear timing notches 43 which are disposed symmetrically on the rectangular block in the same manner as in the fourth embodiment.
- two timing jacking stations 79 and two front timing gaps 80 arranged symmetrically in the center can also be arranged on the rectangular block.
- the rotor control mechanism of the present invention realizes the timing control of the rotor for the first time, precisely controls the rotation time and the length of the rotation of the rotor, and accurately performs the braking on the rotor and unlocks on time.
- the first rotor neck 20a is connected to the inner cylinder block 99a, and the inner cylindrical cylinder 99a is provided with a seal groove on the circumference thereof.
- This seal groove can be sealed with a 0-ring seal 85; see Figure 9-2.
- This seal groove can also be sealed with two C-shaped seals 86.
- the first sector piston 17a is wound parallel to the axis - two parallel seals are arranged around the circumference. groove.
- the seal groove must be provided on the surface of the first sector piston 17a so as not to be cross-connected to the combustion chamber.
- an inner cylindrical cylinder 99a is provided on the end surface of the first sector-shaped piston 17a, and an annular groove 19 is provided as close as possible to the outer circumference of the inner cylinder block 99a. Reduce the depth of the longitudinal seal.
- the seal groove on the first sector piston 17a is in direct contact with the seal groove of the end surface of the inner cylinder block 99a.
- the seal groove on the first sector piston 17a is joined to the annular seal groove 19 which is reduced in longitudinal seal by the L-shaped seal groove 73.
- a circumferential portion of the contact between the two rotors 99a, 99b and an end portion near the circumference are provided with a spring 89, and an L-shaped portion is provided between the spring 89 and the second rotor 99b.
- the sealing strip 90 is provided with a longitudinal sealing piece 72 between the end faces of the spring 89 and the second rotor 9 9b, between the end faces of the two rotor contacts, and a 0-shaped seal at the end of the longitudinal sealing piece 72 Circle 88.
- the first sector piston 17a and the inner cylinder block 99a have an end from which the first sector piston 17a projects.
- the L-shaped seal 90 is embedded in the L-shaped seal groove 73 of the first rotor and is pressed by the spring 89.
- a small longitudinal sealing piece 72 is provided in close proximity to the L-head of the L-shaped weather strip 90, and a better seal is achieved by the spring 89 in close contact with the reduced longitudinal sealing depth annular groove O-ring 88. If the head of the L-shaped sealing strip 90 is too long, it will be supported on the 0-shaped sealing ring 88 to form a gap with the inner cylindrical cylinder of the other rotor. If it is too small, a gap will be formed between the L-shaped sealing ring 88 and the 0-shaped sealing ring 88. .
- the head of the L-shaped weather strip 90 has an oversized design with a small longitudinal sealing piece 72 attached to the head to compensate for the formation of a gap with the O-ring seal 88 to achieve a complete seal.
- the entire sealing strip encloses the first rotor la in a direction parallel to the axis to ensure sealing, compression, work, and work of the first sector piston 17a.
- the air tightness of the exhaust four-stroke studio Referring to Figure 1 - 10, Figure 1-1, a very small hole 98 is formed in the seal groove on the rotor. The lubricating oil leaks through the small hole to provide lubrication for the operation of the seal, and at the same time, the seal member is airtight.
- the center support shaft 7 in the twin-rotor engine of the present invention is hollow, has a center duct 96, and is provided with an injection hole 97 at a position where the rotor is mounted.
- a tunnel 94 is provided in each of the two rotors.
- An oil outlet pipe 93 is connected to the wall of the cylinder block.
- the cylinder block 6 and the disc-shaped front end cover 5a and the rear end cover 5b are respectively provided with a plurality of mutually communicating pipes 91.
- the lubricating oil is pumped into the central duct 96 of the central support shaft 7, and is injected into the interior of the rotor through the injection holes 97 on the central support shaft, under the action of pressure and centrifugal force, through the passage 94 in the rotor, and then into the rotor inner chamber 95.
- the surface which is in contact with the tubular cylinder 6 of the rotor sector piston 17 flows out from the oil discharge pipe 93 on the cylinder wall when the rotor is braked.
- a plurality of pipes 91 are disposed on the cylinder block 6 and the disc-shaped front end cover 5a and the rear end cover 5b, respectively, and the pipes are connected, and the pipes are filled with a coolant to cool the engine.
- the invention creatively solves the fuel injection in the central support shaft, the hollow design of the double rotor, the centrifugal flow of the lubricating oil, the design of the oil outlet of the cylinder body, the cooling in the rotor is realized, and the water cooling system on the cylinder body is matched, thereby
- the rotor can be maintained in the corresponding temperature range, so that the thermal deformation of the rotor is small and the mechanical strength is not lowered.
- the lubrication oil is firstly solved by the oil supply to the cylinder through the small hole in the rotor seal.
- a rotor reverse blocking device may also be provided.
- a rotor reverse blocking device structure includes a cam shaft 104, a swing follower 105 and a spring 89 which are parallel to the transmission output shaft 8.
- the cam shaft 104 is mounted with a cam gear 108 and a disc cam 104.
- the cam gear 108 meshes with the transmission gear.
- the swing follower 105 includes a swing lever and a brake protrusion 662 disposed at one end of the swing lever and the brake neck.
- the working L-shaped raised triangular head has a façade 106 and a beveled surface 107; the spring 89 presses the triangular head against the brake projection 662.
- the cam gear 104 is fixed on the cam shaft 104 parallel to the drive shaft 8, and the cam gear 108 drives the disc cam 107 to rotate, and cooperates with the disc cam 1 10, and the swing follower 105 has an L-shaped tilt on one end.
- the triangular head the triangular head cooperates with the braking protrusion 662 on the first brake neck 66a, the triangular head faces the rotation direction of the first brake neck 66a, the triangular head has a large inclined surface 107, and the first brake neck 66a has a rotation direction Facade 106.
- Fig. 10-2 when the first brake neck 66a is braked by the reciprocating rod, the cam gear 108 rotates, and the convex end of the disc cam 1 10 presses the other end of the follower 105 to make the triangular head tilt. As a result, the façade 106 of the triangular head blocks the brake projection 662 to prevent reverse rotation. Then enter the next cycle of blocking a separation and blocking.
- the spring 89 is used to oscillate the triangular head on the follower 105, and the triangular head and the brake projection 662 can be closely fitted.
- the present invention mainly employs a reverse blocking means for the cam and the follower, and the above embodiment is only one of them.
- Another type of reverse blocking device is a centrifugal pin-out type rotor reverse blocking device.
- the sector piston of each of the rotors has at least one radial hole
- the cylinder body is provided with a triangular groove corresponding to each radial hole position
- the rotor reverse blocking device comprises
- the radial bore has a pin and a spring therein, wherein the pin head has a triangular or wedge shape, has a façade in a direction opposite to the rotor, and has a slope or a circular arc surface on a side facing the cylinder.
- a balance weight is required in the case where the number of cylinders is not three or the number of cylinders is not a multiple of three.
- the circumference of the transmission gear Due to the large circumference of the rotor gear, the circumference of the transmission gear is small, so a 360° ratio of 280° is formed.
- the rotor When the rotor is working on the output shaft of the transmission, it will be evenly divided twice in the 360° rotation range.
- the output is about 120° each time, so the engine power output of the 1 cylinder and 2 cylinders is not uniform, and the balance weight needs to be balanced. Then, in the 3 cylinders, it can ensure that the power output of the two cylinders is evenly distributed every moment.
- the balance weight should be set in the case of non-three cylinders or the number of cylinders is not a multiple of three, in order to solve the problem of discontinuity, unevenness and vibration of the work output, because the 360° cycle of the transmission output of the present invention, One cylinder divides the power about 120° in two intervals, so this balance is to be made.
- two symmetrically arranged counterweights 1 12 are arranged on the transmission output shaft 8; or as shown in Fig. 1 1-2, two symmetrically arranged counterweights 1 12 are arranged on the flywheel 41 to achieve power output. Achieve balance.
- an exhaust gas turbocharger 1 is installed in each of the intake port 10 and the exhaust port 1 1 , and a connecting rod is connected between the two exhaust gas turbochargers 1 14 .
- Figure 12-1 shows the naturally aspirated variable compression ratio technique. Is to set a maximum compression ratio for the cylinder, such as the compression ratio of diesel is 18 to 1, based on the diesel compression ratio, set the engine compression ratio is 18 to 1, at this time the engine uses diesel without any problem.
- a maximum compression ratio for the cylinder such as the compression ratio of diesel is 18 to 1
- the engine compression ratio is 18 to 1
- the compression ratio is 18 to 1.
- An opening is formed in a middle portion of the cylinder wall in the intake compression region of the cylinder block 6, and an intake pressure relief valve 1 13 is attached to the hole.
- the compression ratio of the engine will be reduced, which can be 10 to 1, that is, the compression ratio is reduced from 18 to 1 to 10 to 1. It can be powered by gasoline.
- the size of the compression ratio can be adjusted by the size of the intake pressure relief valve 1 13 , or a plurality of intake pressure relief valves can be set on the wall of the cylinder block 13. Which compression value is used, which intake is activated Pressure relief valve.
- the number of compression ratios may be increased by opening the size of the intake relief valve or the number of intake relief valves.
- the compression ratio set by the engine under normal conditions can be any compression ratio, such as 18 to 1, or 10 to 1'.
- the intake pressure boosting mode can also be combined with mechanical supercharging or two supercharging methods.
- the intelligent variable compression ratio shown in 12-2 can be comprehensively collected by an electronic processor, and processed to obtain an optimal solution such as an electronic processor for receiving and processing vehicles, boats or mechanical operators.
- the dual-rotor engine of the invention can flexibly adopt a plurality of fuels, can simultaneously use the ignition and compression combustion working modes, and achieve flexible switching between large torque and high power for the first time, effectively improve the working efficiency of the engine, and reduce fuel. Consumption.
- a casing 1 15 is added to the rotor control system and the transmission system of the engine, which is filled with lubricating oil to lubricate and cool the rotor control mechanism and the transmission mechanism.
- the dual-rotor engine of the present invention adds an intake port 10 and an exhaust port 11 to form an embodiment of a compressor and a pump: the cylinder block, the control mechanism, and the transmission mechanism are the same as the aforementioned two-rotor engine, except that
- the same cylinder has two air inlets 10 and two air outlets 1 1 .
- the two air inlets 10 and the two air outlets 1 1 are spaced apart from each other and arranged in a central symmetry.
- the double rotor cuts the cylinder into two suctions.
- the air chamber and the two compression chambers have only two strokes of suction and pressure.
- the present invention realizes four strokes of intake, compression, work, and exhaust engine work in parallel, and the efficiency is increased four times.
- the engine is small in size, light in weight, strong in power and power, and is an engine in hybrid applications. And the battery makes a lot of weight and space.
- the high degree of modularity and flexible assembly can effectively reduce the investment in production equipment.
- the double-rotor engine of the invention solves the double-rotor working state control by the mutual cooperation of the double rotor, the rotor control mechanism and the transmission mechanism, in particular, realizes the timing control of the rotor, and the power of the double rotor is highly reliable Integrated into a single drive output shaft for smooth and smooth output. This engine is truly operational and has practical value.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011510806A JP2011521168A (ja) | 2008-05-26 | 2009-05-26 | デユアルローターエンジン |
CN2009801189446A CN101970800B (zh) | 2008-05-26 | 2009-05-26 | 双转子发动机 |
US12/994,552 US8578908B2 (en) | 2008-05-26 | 2009-05-26 | Dual-rotor engine |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810018293.0 | 2008-05-26 | ||
CN200810018292.6 | 2008-05-26 | ||
CNA2008100182926A CN101592072A (zh) | 2008-05-26 | 2008-05-26 | 双转子受控交替运转发动机 |
CNA2008100182930A CN101592073A (zh) | 2008-05-26 | 2008-05-26 | 双转子受控交替运转发动机的可变压缩比技术 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009143707A1 true WO2009143707A1 (zh) | 2009-12-03 |
Family
ID=41376573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2009/000589 WO2009143707A1 (zh) | 2008-05-26 | 2009-05-26 | 双转子发动机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8578908B2 (zh) |
JP (1) | JP2011521168A (zh) |
CN (1) | CN101970800B (zh) |
WO (1) | WO2009143707A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010536371A (ja) | 2007-08-21 | 2010-12-02 | ノダリティ,インコーポレイテッド | 診断方法、予後および治療方法 |
CN102678288B (zh) * | 2012-05-25 | 2017-04-26 | 胡建华 | 球形双环转子内燃机 |
TWM454038U (zh) * | 2012-12-11 | 2013-05-21 | Rui-An Cai | 具二電機轉子作半圈式上下往復旋轉之功輸出裝置 |
CN103615311B (zh) * | 2013-11-13 | 2016-06-29 | 何时立 | 一种转子发动机 |
US20160363113A1 (en) * | 2015-06-09 | 2016-12-15 | Zheng Huang | Friction-free Rotary Piston Scissor Action Motor / Hot Air Energy Generator |
JP6654430B2 (ja) * | 2015-12-28 | 2020-02-26 | 株式会社デンソーテン | 噴射装置および噴射システム |
EP3510248A4 (en) * | 2017-04-20 | 2020-05-20 | Istanbul Teknik Universitesi | INTERNAL COMBUSTION ENGINE HAVING A ROTATING PISTON AND A UNIDIRECTIONAL BEARING |
JP7159934B2 (ja) * | 2019-03-25 | 2022-10-25 | 株式会社豊田自動織機 | 内燃機関 |
JP7156128B2 (ja) * | 2019-03-27 | 2022-10-19 | 株式会社豊田自動織機 | エンジン装置、およびエンジン装置の制御方法 |
JP7188290B2 (ja) * | 2019-06-24 | 2022-12-13 | 株式会社豊田自動織機 | シール構造 |
CN114645775A (zh) * | 2022-03-18 | 2022-06-21 | 北京理工大学 | 一种旋转对置活塞发动机双轴支撑装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2007771A (en) * | 1977-11-10 | 1979-05-23 | Griffenthal Pty Ltd | Rotary positive-displacement fluid-machines |
US5069604A (en) * | 1989-06-01 | 1991-12-03 | Al Sabih Adel K | Radial piston rotary device and drive mechanism |
US5224847A (en) * | 1992-01-31 | 1993-07-06 | Mikio Kurisu | Rotary engine |
CN1414214A (zh) * | 2001-10-26 | 2003-04-30 | 张长春 | 自平衡的转子发动机 |
US20040261758A1 (en) * | 2003-06-30 | 2004-12-30 | Fong Chun Hing | Alternative-step appliance rotary piston engine |
CN1564906A (zh) * | 2002-07-01 | 2005-01-12 | 方骏兴 | 轮步旋转活塞式发动机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB167480A (en) * | 1920-08-03 | 1922-10-12 | Camille Van Pee | Improvements in revolving machines or turbines |
US2053017A (en) * | 1932-10-22 | 1936-09-01 | Babel Raymond Alexandre | Internal combustion engine with reciprocating blades |
US2046989A (en) * | 1934-06-09 | 1936-07-07 | William J Winter | Rotary internal combustion engine |
US3299867A (en) * | 1964-10-22 | 1967-01-24 | Winters | Vane type internal combustion engines |
US3381669A (en) * | 1966-10-31 | 1968-05-07 | Tschudi Engine Corp | Rotary internal combustion engine |
US3820516A (en) * | 1971-07-15 | 1974-06-28 | C Paleologos | Rotating internal combustion engine |
US4010716A (en) * | 1974-07-12 | 1977-03-08 | Karlis Minka | Rotary engine |
JPS5162213A (en) * | 1974-11-27 | 1976-05-29 | Saburo Shirayanagi | Rootarii enjin |
US3974801A (en) * | 1975-04-03 | 1976-08-17 | Brown Jesse C | Oscillating piston internal combustion engine |
JPS5535114A (en) * | 1978-08-31 | 1980-03-12 | Koichi Tanaka | Coaxial rotating piston engine |
JPS55164729A (en) * | 1979-12-08 | 1980-12-22 | Tokyo Denki Sangyo Kk | Rotary engine |
JPS57168022A (en) * | 1981-04-08 | 1982-10-16 | Takeshi Kitaoka | Rotary engine |
-
2009
- 2009-05-26 JP JP2011510806A patent/JP2011521168A/ja active Pending
- 2009-05-26 CN CN2009801189446A patent/CN101970800B/zh not_active Expired - Fee Related
- 2009-05-26 WO PCT/CN2009/000589 patent/WO2009143707A1/zh active Application Filing
- 2009-05-26 US US12/994,552 patent/US8578908B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2007771A (en) * | 1977-11-10 | 1979-05-23 | Griffenthal Pty Ltd | Rotary positive-displacement fluid-machines |
US5069604A (en) * | 1989-06-01 | 1991-12-03 | Al Sabih Adel K | Radial piston rotary device and drive mechanism |
US5224847A (en) * | 1992-01-31 | 1993-07-06 | Mikio Kurisu | Rotary engine |
CN1414214A (zh) * | 2001-10-26 | 2003-04-30 | 张长春 | 自平衡的转子发动机 |
CN1564906A (zh) * | 2002-07-01 | 2005-01-12 | 方骏兴 | 轮步旋转活塞式发动机 |
US20040261758A1 (en) * | 2003-06-30 | 2004-12-30 | Fong Chun Hing | Alternative-step appliance rotary piston engine |
Also Published As
Publication number | Publication date |
---|---|
US20110162617A1 (en) | 2011-07-07 |
JP2011521168A (ja) | 2011-07-21 |
CN101970800A (zh) | 2011-02-09 |
CN101970800B (zh) | 2012-08-29 |
US8578908B2 (en) | 2013-11-12 |
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