CN101363364B - Double cylinder non side pressure engine - Google Patents
Double cylinder non side pressure engine Download PDFInfo
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- CN101363364B CN101363364B CN2008101394946A CN200810139494A CN101363364B CN 101363364 B CN101363364 B CN 101363364B CN 2008101394946 A CN2008101394946 A CN 2008101394946A CN 200810139494 A CN200810139494 A CN 200810139494A CN 101363364 B CN101363364 B CN 101363364B
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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
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses a double-cylinder no lateral pressure engine, comprising a cylinder body; the cylinder body is provided with a cylinder cover, an air inlet and an air outlet, the cylinder cover is equipped with a fuel injector, the joint part of the cylinder cover and the cylinder body is provided with a combustion chamber, the cylinder body is internally provided with a first piston cylinder and a second piston cylinder, the first piston cylinder is internally provided with a first piston which is equipped with a first straight rod, one end of the first straight rod is provided with a first sliding part, the second piston cylinder is internally provided with a second piston which is equipped with a second straight rod, one end of the second straight rod is provided with a second sliding part and a balancing wheel is arranged between the first sliding part and the second sliding part. The double-cylinder no lateral pressure engine has the advantages that: the structures such as connecting bars, the balancing wheel, and the like, are used for completely eliminating the lateral pressure of the piston of the engine, thus lowering the operation noise of the engine and greatly prolonging the service life of the engine; furthermore, the double-cylinder no lateral pressure engine can lower fuel consumption and reduce tail gas emission, and is characterized by high efficiency, energy saving and environmental protection.
Description
Technical field
The present invention relates to engine art, specifically is a kind of double cylinder non side pressure engine.
Background technique
The structure of twin cylinder engine is through updating, and every technical performance all is greatly improved, twin cylinder engine of producing of some country particularly, and technical orders such as its noise and combustion efficiency have all reached high levels.But no matter all there is deficiency in which kind of structure twin cylinder engine, for example, be in operation and all can produce a stronger side pressure the motor casing wall, this side pressure mainly influences the working life of motor, particularly under situation about running up, influence in working life to motor is bigger, and easily produces big noise.The side pressure that produces when therefore eliminating engine running is one of major subjects of always studying of those skilled in the art.By disclosed information as can be known, eliminating side pressure has more technological scheme, but all has complex structure, and it is relatively poor to eliminate the side pressure effect, easily influences deficiencies such as engine operation efficient simultaneously, can not apply so far.Another deficiency of twin cylinder engine is: compression ratio adjustment structure difficulty has a Rational structure.Owing to regulate compression ratio, can make liquid fuel significantly improve combustion efficiency, reduce exhaust emissions.Therefore, related domain provides the technological scheme of more multiple adjusting compression ratio, yet all there is deficiency in these technological schemes, for example: start difficulty, complex structure, polarization difference and poor work stability etc.
Summary of the invention
One of purpose of the present invention provides a kind of double cylinder non side pressure engine, and it can solve the deficiency that exists in the known technology, reaches to eliminate the motor side pressure, increases the motor purpose in working life.
Two of purpose of the present invention is installation compression ratio regulating devices in double cylinder non side pressure engine, and by adjusting the compression ratio of motor, realizes improving purposes such as engine combustion efficiency, reduction exhaust emissions.
The present invention for achieving the above object, be achieved through the following technical solutions: a kind of double cylinder non side pressure engine, comprise cylinder body, cylinder cap is installed on the cylinder body, suction port and relief opening are set on the cylinder body, fuel injector is installed on the cylinder cap, the firing chamber is offered in cylinder cap and cylinder body connecting part, the first piston cylinder and second piston cylinder are installed in the cylinder body, the first piston cylinder and second piston cylinder communicate with the firing chamber respectively, first piston is installed in the first piston cylinder, first straight-bar is installed on the first piston, first straight-bar, one end is installed first slide member, first slide member is connected with first connecting rod one end, second piston is installed in second piston cylinder, second straight-bar is installed on second piston, second straight-bar, one end is installed second slide member, second slide member is connected with second connecting rod one end, first rotating shaft and second rotating shaft are installed in the cylinder body, first crank is installed in first rotating shaft, first crank is connected with first connecting rod one end, second crank is installed in second rotating shaft, second crank is connected with second connecting rod one end, between first slide member and second slide member supporting wheel is set, the supporting wheel outer is provided with driving cog, first slide member and second slide member are offered driving cog respectively near a side of supporting wheel, and first slide rail and second slide rail are installed in the driving cog engagement on driving cog and the supporting wheel on the cylinder side wall, first slide rail and first slide member, one side contacts, second slide rail and second slide member, one side contacts.The compression ratio regulating device is installed in the cylinder body, the compression ratio regulating device is by gear, link arm and control gear are formed, gear has first gear, second gear, the 3rd gear and the 4th gear, first gear and first link arm are installed in first rotating shaft, first link arm, one end is installed the 3rd gear, second gear and second link arm are installed in second rotating shaft, second link arm, one end is installed the 4th gear, the 3rd link arm is installed between the 3rd gear and the 4th gear, first gear, the 3rd gear, the 4th gear, second gear meshes successively, installation and control device on second link arm or first link arm.Described control gear is made up of worm gear, worm screw and motor, and motor is installed on the cylinder body, and worm screw is installed on the motor output shaft, and worm gear is connected with second link arm or first link arm, the worm and wheel engagement.Thermal accumulator is installed in the firing chamber, and the spray material port of fuel injector is corresponding with thermal accumulator.Thermal accumulator is provided with a plurality of through holes, and each through hole communicates in the horizontal direction.Offer a plurality of suction ports and relief opening on the cylinder body, suction port communicates respectively at the first piston cylinder, and relief opening communicates with second piston cylinder respectively, and gas-entered passageway and exhaust passage are set on the cylinder body, and gas-entered passageway communicates with suction port, and the exhaust passage communicates with relief opening.Gas-entered passageway and exhaust passage and cylinder body are integrative-structures.
Contribution of the present invention is: by structures such as connecting rod and supporting wheels, makes the complete obiteration of engine piston side pressure, thereby reduced motor operation noise, and the working life of significantly having improved motor; The compression ratio regulating device is set, can improve combustion efficiency by adjusting engine compression ratio, reduce fuel consume, reduce exhaust emissions, our experiments show that, under the equal-wattage, its thermal efficiency of common engine improves 40%-50% relatively, fuel consume reduces 20%-30%, and toxic emission reduces 60%-70%, has characteristics efficient, energy-saving and environmental protection.
The further advantage of the present invention: intake method is reasonable, and air inlet is even, has improved engine operation efficient; Thermal accumulator is set, has the startup heating function, guarantee the smoothness of startup, promote gasification of fuel oil simultaneously, improve oil inflame efficient; By the reasonable Arrangement transmission device, make the movement locus elongation line and the crank-connecting rod journal centre rotating locus of piston and slide member tangent, thereby make piston in rotating shaft, do work angle greater than 180 degree corners, make the piston cylinder combustion pressure can be converted into bigger moment of torsion by rotating shaft, produce bigger power the active force of piston; Compression ratio adjustment is convenient, accurate, and regulation range is wide; Simple for structure rationally system's internal friction is little, and energy loss is few; Manufacturing process is simple, and cost is low etc.
Description of drawings
Accompanying drawing 1 is a main TV structure schematic representation of the present invention; Accompanying drawing 2 is left TV structure schematic representation of accompanying drawing 1; Accompanying drawing 3 is user mode structural representations of the present invention.
Embodiment
The present invention is for realizing first goal of the invention, and the embodiment that provides is: a cylinder body 27 is arranged, cylinder cap 2 is installed on the cylinder body 27.Suction port 30 and relief opening 35 are set on the cylinder body 27, fuel injector 3 is installed on the cylinder cap 2.Cylinder cap 2 is offered firing chamber 6 with cylinder body 27 connecting parts.The first piston cylinder 37 and second piston cylinder 38 are installed in the cylinder body 27, and the first piston cylinder 37 and second piston cylinder 38 communicate with firing chamber 6 respectively.First pistons 1 are installed in the first piston cylinder 37, first straight-bar, 28, the first straight-bars, 28 1 ends are installed on the first piston 1 first slide member, 31, the first slide members 31 are installed are connected with first connecting rod 25 1 ends.Install in second piston cylinder 38 and second straight-bar, 8, the second straight-bars, 8 one ends are installed on second piston, 7, the second pistons 7 second slide member, 32, the second slide members 32 are installed are connected with second connecting rod 12 1 ends.First rotating shaft 34 and second rotating shaft 39 are installed in the cylinder body 27.First crank, 24, the first cranks 24 are installed in first rotating shaft 34 to be connected with first connecting rod 25 1 ends.Second crank, 15, the second cranks 15 are installed in second rotating shaft 39 to be connected with second connecting rod 12 1 ends.Supporting wheel 10 outers are provided with driving cog, first slide member 31 and second slide member 32 are offered driving cog respectively near a side of supporting wheel 10, driving cog engagement on driving cog and the supporting wheel 10, this makes supporting wheel 10 move up and down synchronously with first slide member 31 and second slide member 32.First slide rail 26 and second slide rail, 11, the first slide rails 26 and first slide member, 31 1 side contacts, second slide rail 11 and second slide member, 32 1 side contacts are installed on cylinder body 27 sidewalls.First slide rail 26 and second slide rail 11 define the Horizontal displacement of first slide member 31 and second slide member 32 respectively.As shown in Figure 1, owing to piston is connected with straight-bar, so the direction of transfer of piston its power when motion is illustrated Vertical direction, can not produce component in the horizontal direction, therefore can eliminate the side pressure of piston fully, improve motor working life, reduce motor operation noise casing wall.The side pressure that first slide member 31 and second slide member, 32 places produce, then by supporting wheel 10 with its most of directly counteracting, further improved motor working life.And when first slide member 31 and second slide member 32 produce relative displacements,, greatly reduce its frictional force when relatively moving because intermediate support wheel 10 rotates.Slide member described in the present invention can be various parts such as slide block, slide bar.Move the energy loss of bringing in order to reduce supporting wheel 10, generally supporting wheel 10 is made tooth sector as shown in Figure 1, reduce the weight of supporting wheel 10, reduce energy loss.Can offer groove 9 on the supporting wheel 10 both sides casing walls, place supporting wheel 10 in the groove 9,9 pairs of supporting wheels 10 of groove move and play the qualification effect, prevent that skew or inclination from appearring in supporting wheel 10.In the present embodiment, in order to guarantee first piston 1 and 7 run-in synchronisms of second piston, 39 of first rotating shaft 34 and second rotating shafts can make them have identical rotating speed by gear train coupling connection.
Above-mentioned embodiment is further characterized in that: as shown in Figure 1, horizontal equivalent is set to equate with the radius of gyration of first crank 24 between the elongation line of first rotating shaft 34 and first straight-bar, 28 movement locus, horizontal equivalent is set to equate with the radius of gyration of second crank 15 between the elongation line of second rotating shaft 39 and second straight-bar, 8 movement locus, this makes among the present invention the movement locus elongation line and the crank-connecting rod journal centre rotating locus of piston and slide member tangent, make the piston working stroke greater than 180 Shaft angles of writing music, in-cylinder combustion pressure is converted into bigger moment of torsion to piston action power by rotating shaft, produces bigger power.Simultaneously, piston is when compression stroke, and crank angle is less than 180 degree, and this makes piston movement speed faster, has improved sealing.The described horizontal equivalent of present embodiment is the distance of substantially horizontal shown in Figure 1.
The present invention is for realizing second goal of the invention, and the embodiment that provides is: the compression ratio regulating device is installed in cylinder body 27.The compression ratio regulating device is by gear, link arm and control gear are formed, gear has first gear 23, second gear 17, the 3rd gear 21 and the 4th gear 19, first gear 23 and first link arm 22 are installed in first rotating shaft 34, first link arm, 22 1 ends are installed the 3rd gear 21, second gear 17 and second link arm 40 are installed in second rotating shaft 39, second link arm, 40 1 ends are installed the 4th gear 19,19 of the 3rd gear 21 and the 4th gears are installed the 3rd link arm 20, first gear 23, the 3rd gear 21, the 4th gear 19, second gear 17 meshes successively, installation and control device on second link arm 40 or first link arm 22.The described control gear of present embodiment can adopt leading screw, handle, hydropneumatic device etc., at this, the inventor provide a kind of simple in structure, control is convenient, the control gear of accurate positioning, its structure is made up of worm gear 16, worm screw 13 and motor 14, motor 14 is installed on the cylinder body 27, worm screw 13 is installed on the motor 14, and worm gear 16 is connected with second link arm 40 or first link arm 22, worm screw 13 and worm gear 16 engagements.Worm gear 16 can be made of one promptly toothed fan-shaped link arm with second link arm 40 or first link arm 22.In the use, when motor 14 stops, worm screw 13 static second link arm, 40 location that make, a certain phase place just is fixed in the transmission of second gear 17 and first gear 23, thereby makes the first piston cylinder 37 and second piston cylinder 38 keep a fixing compression ratio; When needs change engine compression ratio, motor 14 starts, worm screw 13 is rotated and makes second link arm 40 swing to another angle, drive the 4th gear 19 and the 3rd gear 21 change positions, the rotation phase of the gear 23 of winning is changed with respect to the rotation phase with second gear 17, and promptly the rotation phase of first rotating shaft 34 is with respect to the variation of the rotation phase generation lag or lead of second rotating shaft 39.The present invention can adopt multiple automatic controller to control, and electronic control unit ECU for example, ECU can drive second link arm 40 by control motor 14 and angles take place change and change compression ratio.Because relative phase is continuous variation between two rotating shafts, during engine operation therefore of the present invention between two rotating shafts when keeping power to transmit continuously engine compression ratio can adjust variation continuously.The described structure of present embodiment also can reach the effect that makes first rotating shaft 34 and second rotating shaft, 39 couplings, guarantees first piston 1 and 7 run-in synchronisms of second piston.For the ease of Installation and Debugging compression ratio regulating device, the described compression ratio regulating device of present embodiment can be installed in the casing 18, then casing 18 is installed in cylinder body 27 bottoms, be connected respectively with second rotating shaft 39 with first rotating shaft 34.The described compression ratio regulating device of present embodiment has advantages such as simple and reliable, convenient manufacturing process, transmitted power is big, control is accurately convenient, is the preferred version of compression ratio regulating device.The compression ratio regulating device can also be by change combustion chamber volume, variable piston compression height, movably cylinder head and cylinder block, variable length link, eccentric main axis hold with variable several different methods such as connecting rod and change cylinder compression ratio, but its effect is all obvious not as the present embodiment effect.
Thermal accumulator 4 is installed in firing chamber 6, and the spray material port of fuel injector 3 is corresponding with thermal accumulator 4.Thermal accumulator 4 is provided with a plurality of through holes, and each through hole communicates in the horizontal direction.When fuel injector 3 spray material ports were positioned on thermal accumulator 4 Vertical direction, thermal accumulator 4 each through hole communicated in Vertical direction.Thermal accumulator 4 is owing to be vesicular texture, can improve fuel utilization ratio to gasifying fast through wherein fuel oil.In start-up course, in advance thermal accumulator 4 is heated, fuel injector 3 sprays fuel oil more then, and fuel oil improves temperature fast and gasifies through thermal accumulator 4, thereby guarantees the smoothness of engine start.And when normal operation, close the heating of external energy to thermal accumulator 4, thermal accumulator 4 directly utilizes heat savings heat in the cylinder, through at that time, utilizes self heat that fuel oil is gasified at fuel oil again, thereby can improve the engine fuel utilization ratio.Sensor installation 5 on the cylinder cap 2, and sensor 5 one ends are positioned at firing chamber 6.Sensor 5 is used to detect deflagration phenomenon in the cylinder, and signal is passed to control gear.
In order to improve the uniformity of air inlet and exhaust, a plurality of suction ports 30 and relief opening 35 are set on cylinder body 27, suction port 30 communicates respectively at first piston cylinder 37, relief opening 35 communicates with second piston cylinder 38 respectively, gas-entered passageway 29 and exhaust passage 36 are set on the cylinder body 27, gas-entered passageway 29 communicates with suction port 30, and exhaust passage 36 communicates with relief opening 35.Gas-entered passageway 29 is connected with air inlet system.Exhaust passage 36 is connected with venting gas appliance.In order to monitor to the cylinder body 27 implosions condition of lighting the passion, prevent detonation, sensor installation 5 on cylinder cap 2, and sensor 5 one ends are positioned at cylinder body 27, and sensor 5 is connected with control gear, and sensor 5 positions are not as the criterion fuel injector 3 is not produced to hinder.In the present embodiment, in order to improve the gas flow smoothness, prevent sinuous flow, suction port 30 and relief opening 35 only communicate with a piston cylinder respectively.In the present embodiment, gas-entered passageway 29 and exhaust passage 36 can be made independent parts and be installed on the cylinder body 27, also can directly make an integral body with cylinder body 27, because directly making an integral body is more conducive to produce, generally will, gas-entered passageway 29 and exhaust passage 36 directly and cylinder body 27 make an integral body.
Can adopt compression ignite or ignition way in the running of the present invention.Now working procedure of the present invention is described in the compression ignite mode.Before the startup, at first with heat retainer 4 preheatings, ECU detects body, machine oil, intake temperature, fuel type etc., calculates, compares through ECU then, and output control signal control motor 14 is adjusted the compression ratio of motor to suitable this situation.When treating that heat retainer 4 temperature reach requirement, engine start, the first piston 1 and second piston 7 are descending, and when walking to suction port 30, fresh air is pressed in the piston cylinder by gas compressor.First rotating shaft 34 and second rotating shaft, 39 continuation are rotated, and close suction port 30, relief opening 35, and the quantitative fuel of ECU control fuel injector 3 ejections, fuel run into the heat retainer 4 that is preheated and gasifies rapidly also and air mixing, form the homogeneous combustion gas.Double-piston continues up, and the homogeneous combustion gas is compressed, and piston is to the preceding relevant position of top dead center, and the homogeneous combustion gas is by compression ignite.Combustion gas promote the descent of piston acting.If this moment, ECU detected the detonating signal that sensor 4 sends, then calculate through ECU, output control signal control motor 14 is adjusted the compression ratio of motor to this situation of being fit to.It is descending that piston continues, and opens relief opening 35 respectively, suction port 30 is finished exhaust, scavenging process.After this, because heat retainer 4 burned gas heating are to suitable temperature, preheat current is stopped by ECU.So move in circles motor with continuous operation.During motor application of load of the present invention work, certainly will strengthen fuel injection amount, and rotating speed will improve thereupon, detonation will easily take place.At this moment, ECU detects relevant parameter at any time, forms closed loop control and in time reduces compression ratio to eliminating detonation, and air inlet phase lags behind when reducing compression ratio, is beneficial to scavenging, the ventilation of motor.When motor load shedding of the present invention was worked, situation was opposite when working with application of load.
Claims (7)
1. double cylinder non side pressure engine, comprise cylinder body (27), cylinder body (27) is gone up cylinder cap (2) is installed, suction port (30) and relief opening (35) are set on the cylinder body (27), cylinder cap (2) is gone up fuel injector (3) is installed, it is characterized in that: cylinder cap (2) is offered firing chamber (6) with cylinder body (27) connecting part, first piston cylinder (37) and second piston cylinder (38) are installed in the cylinder body (27), first piston cylinder (37) and second piston cylinder (38) communicate with firing chamber (6) respectively, first piston (1) is installed in the first piston cylinder (37), first piston (1) is gone up first straight-bar (28) is installed, first straight-bar (28) one ends are installed first slide member (31), first slide member (31) is connected with first connecting rod (25) one ends, second piston (7) is installed in second piston cylinder (38), second piston (7) is gone up second straight-bar (8) is installed, second straight-bar (8) one ends are installed second slide member (32), second slide member (32) is connected with second connecting rod (12) one ends, first rotating shaft (34) and second rotating shaft (39) are installed in the cylinder body (27), first rotating shaft (34) is gone up first crank (24) is installed, first crank (24) is connected with first connecting rod (25) one ends, second rotating shaft (39) is gone up second crank (15) is installed, second crank (15) is connected with second connecting rod (12) one ends, between first slide member (31) and second slide member (32) supporting wheel (10) is set, supporting wheel (10) outer is provided with driving cog, first slide member (31) and second slide member (32) are offered driving cog respectively near a side of supporting wheel (10), driving cog engagement on driving cog and the supporting wheel (10), first slide rail (26) and second slide rail (11) are installed on cylinder body (27) sidewall, first slide rail (26) and first slide member (31) one side contacts, second slide rail (11) and second slide member (32) one side contacts.
2. a kind of double cylinder non side pressure engine according to claim 1, it is characterized in that: the compression ratio regulating device is installed in the cylinder body (27), the compression ratio regulating device is by gear, link arm and control gear are formed, gear has first gear (23), second gear (17), the 3rd gear (21) and the 4th gear (19), first gear (23) and first link arm (22) are installed in first rotating shaft (34), first link arm (22) one ends are installed the 3rd gear (21), second gear (17) and second link arm (40) are installed in second rotating shaft (39), second link arm (40) one ends are installed the 4th gear (19), the 3rd link arm (20) is installed between the 3rd gear (21) and the 4th gear (19), first gear (23), the 3rd gear (21), the 4th gear (19), second gear (17) meshes successively, and second link arm (40) or first link arm (22) are gone up the installation and control device.
3. a kind of double cylinder non side pressure engine according to claim 2, it is characterized in that: described control gear is made up of worm gear (16), worm screw (13) and motor (14), motor (14) is installed on the cylinder body (27), on motor (14) output shaft worm screw (13) is installed, worm gear (16) is connected with second link arm (40) or first link arm (22), worm screw (13) and worm gear (16) engagement.
4. according to claim 1 or 3 described a kind of double cylinder non side pressure engines, it is characterized in that: thermal accumulator (4) is installed in firing chamber (6), and the spray material port of fuel injector (3) is corresponding with thermal accumulator (4).
5. a kind of double cylinder non side pressure engine according to claim 4 is characterized in that: thermal accumulator (4) is provided with a plurality of through holes, and each through hole communicates in the horizontal direction.
6. a kind of double cylinder non side pressure engine according to claim 5, it is characterized in that: offer a plurality of suction ports (30) and relief opening (35) on the cylinder body (27), suction port (30) communicates with first piston cylinder (37) respectively, relief opening (35) communicates with second piston cylinder (38) respectively, gas-entered passageway (29) and exhaust passage (36) are set on the cylinder body (27), gas-entered passageway (29) communicates with suction port (30), and exhaust passage (36) communicate with relief opening (35).
7. a kind of double cylinder non side pressure engine according to claim 6 is characterized in that: gas-entered passageway (29) and exhaust passage (36) are integrative-structures with cylinder body (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101394946A CN101363364B (en) | 2008-09-26 | 2008-09-26 | Double cylinder non side pressure engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101394946A CN101363364B (en) | 2008-09-26 | 2008-09-26 | Double cylinder non side pressure engine |
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| Publication Number | Publication Date |
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| CN101363364A CN101363364A (en) | 2009-02-11 |
| CN101363364B true CN101363364B (en) | 2010-06-02 |
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| CN2008101394946A Expired - Fee Related CN101363364B (en) | 2008-09-26 | 2008-09-26 | Double cylinder non side pressure engine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470382B (en) * | 2013-08-28 | 2016-03-02 | 长城汽车股份有限公司 | A kind of engine compression ratio controlling mechanism |
| CN105201644B (en) * | 2015-08-01 | 2018-05-08 | 李长松 | A kind of engine drive mechanism device |
| CN112282931A (en) * | 2020-10-20 | 2021-01-29 | 苗立志 | New energy automobile engine |
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| US5732673A (en) * | 1996-11-08 | 1998-03-31 | Mandella; Michael J. | Triple-crankshaft variable stroke engine |
| CN1263207A (en) * | 1999-08-29 | 2000-08-16 | 杨柏保 | Guiding piston engine |
| US6467440B1 (en) * | 1998-06-22 | 2002-10-22 | Vladimir B. Kozulin | Two stroke internal combustion engine |
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| CN201255038Y (en) * | 2008-09-26 | 2009-06-10 | 张佰力 | Double cylinder non side pressure engine |
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2008
- 2008-09-26 CN CN2008101394946A patent/CN101363364B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| GB478249A (en) * | 1936-07-14 | 1938-01-14 | Edward Tilston | Improvements in double acting two-stroke internal combustion engines |
| US4195613A (en) * | 1977-05-20 | 1980-04-01 | Kommanditbolaget United Stirling (Sweden) Ab & Co. | Double-acting four-cylinder hot gas engine |
| US4485768A (en) * | 1983-09-09 | 1984-12-04 | Heniges William B | Scotch yoke engine with variable stroke and compression ratio |
| US5732673A (en) * | 1996-11-08 | 1998-03-31 | Mandella; Michael J. | Triple-crankshaft variable stroke engine |
| US6467440B1 (en) * | 1998-06-22 | 2002-10-22 | Vladimir B. Kozulin | Two stroke internal combustion engine |
| CN1263207A (en) * | 1999-08-29 | 2000-08-16 | 杨柏保 | Guiding piston engine |
| CN101074635A (en) * | 2006-05-16 | 2007-11-21 | 韩培洲 | Medium-cooling regenerative IC engine for supplying heat to combustion furnace and double-crank link mechanism |
| CN201255038Y (en) * | 2008-09-26 | 2009-06-10 | 张佰力 | Double cylinder non side pressure engine |
Non-Patent Citations (1)
| Title |
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