CN101421497A - Barrel engine block assembly - Google Patents
Barrel engine block assembly Download PDFInfo
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- CN101421497A CN101421497A CNA2007800135793A CN200780013579A CN101421497A CN 101421497 A CN101421497 A CN 101421497A CN A2007800135793 A CNA2007800135793 A CN A2007800135793A CN 200780013579 A CN200780013579 A CN 200780013579A CN 101421497 A CN101421497 A CN 101421497A
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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
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Abstract
A barrel internal combustion engine includes a drive shaft assembly, a monoblock, a plurality of piston assemblies, and a valvetrain. The driveshaft assembly has a central drive shaft and a cam plate extending therefrom. The one piece monoblock has a longitudinal central axis with a central longitudinal opening receiving the drive shaft, the one piece monoblock further defines a plurality of combustion chambers, a coolant system, a plurality of intake passages and a plurality of exhaust passages. The combustion chambers each have an axis parallel to the central axis and are defined in a circle concentric with the longitudinal axis. Each chamber has a generally cylindrical side wall, a first closed end and a second open end, an intake valve opening and an exhaust valve opening being defined in the first closed end of each combustion chamber. The coolant system includes a plurality of coolant passages.
Description
The cross reference of related application
The sequence number that the application requires to submit on February 17th, 2006 is 60/774,982 U.S. Provisional Patent Application and the sequence number of submitting on February 9th, 2007 are 11/672, the preference of 975 U.S. Patent application, the full content of above-mentioned two applications is incorporated in this specification by reference.
Technical field
The present invention relates to a kind of barrel-type internal combustion engines.More specifically, the present invention relates to the engine block assembly of this barrel engine.
Background technique
Explosive motor is widely used in and drives various vehicles.Explosive motor presents various configurations, and these configurations are usually at the specific orientation of reciprocating piston in motor and cylinder or layout and suitably name.An example of explosive motor is " V " h type engine h, and wherein " V " type is meant that the mutual angled layout of cylinder in a row is to form V-arrangement.With the motor of maximally related another type of the present invention be barrel engine.
Barrel engine comprises a plurality of cylinders and the piston with the arranged in form of " tube ", and the axis of wherein said a plurality of cylinders and piston is parallel to each other and common along the circle layout concentric with live axle.Power is delivered to cam disk from reciprocating piston via roller or abutment face.The nominal plane of cam disk is perpendicular to piston axis and be attached to live axle with motion therewith.Cam disk has roughly sine-shaped shape, so that the axially reciprocating of piston causes rotatablely moving of cam disk and live axle.
Still it is desirable for and utilize monoblock (monoblock) design, a kind of improved, modern barrel engine design is provided with the integrally formed suction/discharge port that is used for freezing mixture stream and passage.
Summary of the invention
The invention provides the barrel-type internal combustion engines that a kind of wherein some embodiment utilizes one-piece monoblock (one-piece monoblock) to construct.In the first embodiment, barrel-type internal combustion engines comprises drive shaft assembly, and this drive shaft assembly comprises central actuating shaft and the cam disk that extends from it.One-piece monoblock has longitudinal center's axis, and has the center longitudinal opening that holds live axle.One-piece monoblock also defines a plurality of firing chambers that have the axis that is parallel to described central axis separately.Described firing chamber be limited at one with the concentric circle of longitudinal axis on.Each firing chamber has sidewall, first closed end and second opening end of substantial cylindrical.Intake valve opening and exhaust valve opening are limited in first closed end of each firing chamber.Described one-piece monoblock also defines coolant system, and this coolant system comprises a plurality of coolant channels, a plurality of suction passage that is communicated with one of described intake valve opening fluid separately and a plurality of discharge route that is communicated with one of exhaust valve opening fluid separately.A plurality of piston assemblys have the piston that is accommodated in one of described firing chamber separately.Piston assembly is communicated with the cam disk machinery of drive shaft assembly.Valve mechanism comprises a plurality of intake valves and a plurality of exhaust valve, and each in the described valve all is accommodated in one of described valve openings in the described firing chamber.
Monoblock can also limit an intake manifold that is communicated with described a plurality of suction passage fluids, and this intake manifold can be general toroidal and concentric with the axis of monoblock.The coolant system that is limited by monoblock can also comprise at least one coolant manifold, and this coolant manifold is general toroidal and concentric with the axis of monoblock, and described coolant manifold is communicated with the coolant channel fluid.Coolant system can comprise first and second coolant manifold, and each of described coolant manifold is general toroidal and concentric with the axis of monoblock, and is communicated with the coolant channel fluid.These coolant manifold can limit a C shape passage that extends separately between a pair of isolated end.Passage can be to reduce gradually downwards between port and end, and this port can be in the centre between the described end.In this layout, the port of first and second manifolds can roughly be positioned on the opposite side of motor, so that the port setting of contiguous another manifold of the end that reduces gradually downwards of a manifold.Barrel-type internal combustion engines can also comprise driving shell that is attached to monoblock and second monoblock that is attached to this driving shell.Second monoblock can limit a plurality of pressing chambers, and piston assembly can also comprise second piston that is accommodated in one of described a plurality of pressing chambers separately.Alternatively, barrel-type internal combustion engines can also comprise the driving shell that is attached on the monoblock and be attached to output cover on this driving shell.
According to another embodiment of the present invention, the barrel-type internal combustion engines that has or do not have monoblock can comprise drive shaft assembly, and this drive shaft assembly comprises central actuating shaft and the cam disk that extends from this live axle.The engine cylinder that is used for this embodiment has longitudinal center's axis, and has the center longitudinal opening that is used to hold live axle.This cylinder block has a plurality of firing chambers, and these firing chambers have the axis that is parallel to central axis separately.These firing chambers be limited at the concentric circle of longitudinal axis on.Described cylinder block also has a plurality of qualifications coolant channel within it.The coolant system that is used for motor comprises at least one coolant manifold, and this coolant manifold roughly is annular and concentric with the axis of this cylinder block.Coolant manifold is communicated with coolant channel fluid in cylinder block.A plurality of piston assemblys have the piston that is accommodated in one of firing chamber separately and are communicated with the cam disk machinery of drive shaft assembly.The cylinder block of this embodiment of barrel-type internal combustion engines can be a monoblock.Coolant system can comprise second coolant manifold, and this second coolant manifold also is general toroidal and concentric with the axis of cylinder block, and is communicated with the coolant channel fluid.Coolant manifold can limit a C shape passage that extends separately between a pair of isolated end.This passage can be to reduce gradually downwards between port and end.In this configuration, port can be roughly centre between endways, the port of first manifold and the port of second manifold roughly are positioned on the opposite side of motor simultaneously, so that the port setting of contiguous another manifold of the end that reduces gradually downwards of a manifold.Motor can also comprise general toroidal and concentric with the axis of cylinder block intake manifold.
According to a further aspect in the invention, a kind of coolant system that is used to have the barrel-type internal combustion engines of central longitudinal axis type, this barrel-type internal combustion engines have a plurality of be limited to the concentric circle of this axis in the firing chamber.These firing chambers have the axis that is parallel to longitudinal axis separately.Coolant system comprises at least one coolant manifold.Coolant manifold is general toroidal and concentric with the axis of motor.Coolant system also can comprise second coolant manifold, and this second coolant manifold also is general toroidal and concentric with the axis of motor.Each coolant manifold can limit a C shape passage that extends between a pair of isolated end.This C shape passage is formed between port and the end and reduces gradually downwards.In such configuration, the centre of port between can be endways, and the port of manifold can roughly be positioned on the opposite side of motor, so that the port setting of contiguous another manifold of the end that reduces gradually downwards of a manifold.
In still another aspect of the invention, barrel-type internal combustion engines has the central actuating shaft that is provided with along longitudinal center's axis of barrel engine, and comprises driving shell and the monoblock that is limited in a plurality of firing chambers.A plurality of bolts are fixed to monoblock the driving shell securely, and bolt is spaced apart and along the excircle setting that drives shell and monoblock from the central axis radially outward.
Description of drawings
Consider in conjunction with the accompanying drawings simultaneously by the reference the following detailed description, become in advantage of the present invention and will easily understand advantage of the present invention in clearer, wherein:
Fig. 1 is the side view cutaway drawing according to the barrel-type internal combustion engines of one embodiment of the invention;
Fig. 2 is the top perspective view of monoblock that forms the part of the motor among Fig. 1;
Fig. 3 is the face upwarding stereogram of monoblock;
Fig. 4 is the sectional block diagram of overlooking of monoblock, shows a part and the connection between first coolant manifold and some coolant channel of intake system;
Fig. 5 is the top perspective view of monoblock, and this monoblock is further cut open to be illustrated in the connection between the coolant channel and second coolant manifold;
Fig. 6 is the sectional block diagram of overlooking of monoblock, shows the part of suction and discharge route.
Fig. 7 is the top perspective view of monoblock, and this monoblock is further cut open so that first coolant manifold to be shown;
Fig. 8 is the side isometric view of monoblock;
Fig. 9 is the side-looking sectional block diagram of monoblock, shows coolant manifold, intake manifold, is used for the center hole of supporting driving shaft and the relative positioning between the firing chamber;
Figure 10 is the side view cutaway drawing of monoblock;
Figure 11-the 18th, the perspective view of the each several part of monoblock shows the freezing mixture stream that passes monoblock;
Figure 19 forms the driving shell of a part of the motor among Fig. 1 and the stereogram of compressor casing;
Figure 20 is the stereogram of the part of compressor casing, shows the suction of the compressor side that is passed in barrel engine and the air-flow of discharge pumping chamber; And
Figure 21 is the cross-sectional view according to the barrel engine of alternate embodiment of the present invention.
Embodiment
With reference to Fig. 1, illustrate with 10 according to the barrel-type internal combustion engines of embodiment of the present invention is whole.Motor 10 comprises a plurality of firing chambers 12 and piston 14, and described a plurality of firing chambers and piston are roughly along the circle layout concentric with the axis A-A of longitudinal center that is limited by centre-driven shaft assembly 20.Each firing chamber 12 has cylindrical side wall, and piston 14 is slidably received within this cylindrical side wall to be used for reciprocal axial motion.The axis of firing chamber and piston motion all is roughly parallel to central axis.Burn cycle takes place in firing chamber 12 to cause the to-and-fro motion of piston 14.Power is delivered to cam disk 16 from reciprocating piston 14 via roller or abutment face.Drive shaft assembly 20 comprises central actuating shaft, and this central actuating shaft is connected to cam disk 16 so that rotate therewith around the longitudinal axis A-A of drive shaft assembly 20.Cam disk 16 has roughly sine-shaped shape, rotatablely moves accordingly so that the reciprocal axial motion of piston 14 causes cam disk 16 and drive shaft assembly 20.
The embodiment of shown motor 10 is a kind of double ended design, and wherein first group of piston 14 and firing chamber 12 form the fire end of motors 10, and second group of piston 15 and chamber 13 form the pressurized machine or the compressor end of motors 10.First and second groups of pistons link together by connecting rod or link 17, so that they move together along essentially identical axis.In shown embodiment, connecting rod or link 17 comprise the crosshead guide element, and guide 18 is attached to piston assembly and slides along guide rod 19 in this crosshead guide element.
Piston 15 in second group engages slidably with the cylindrical side wall of pressing chamber 13.The 13 collaborative effects of playing compressor or pressurized machine of piston 15 and pressing chamber are with the employed suction air of burn cycle in the fire end that is used for being compressed in motor.In alternate embodiment, motor is a monofocal.To this kind embodiment, each in the piston assembly only comprises a fire end, and the compressor end of motor is removed and/or substitutes with shut or closed component.As another replacement scheme, can use the piston assembly of double-end type, but on second end, not possess compression function.Alternatively, second end of each piston assembly can serve as guiding or stabilizing member.
As institute hereinafter in greater detail, the embodiment of shown motor 10 comprises three critical pieces that form engine block assembly: limit firing chamber and cylinder head first monoblock 30, drive second monoblock 130 of shell 120 and qualification pressing chamber.
First monoblock or burning monoblock 30 be preferably with molded or cast form, yet should be understood that in monoblock 30 may need follow-up grinding or surface treatment operations before being ready for barrel engine 10.Shown in Fig. 2-10, monoblock 30 is substantial cylindrical.With reference to Fig. 3,9 and 10, monoblock 30 comprises the center hole 32 that extends along the longitudinal axis A-A of drive shaft assembly 20.Firing chamber 12 is formed in the monoblock 30, and has the axis parallel with the longitudinal axis of drive shaft assembly 20.
Each firing chamber 12 is included in the cylindrical side wall 22 that extends between opening end 23 and the closed end 24.In the diagram of Fig. 9, the lower end of firing chamber 12 is an opening end 23, and the upper end is a closed end, is not limited thereto yet those of ordinary skills will understand the orientation of motor.In the motor of typical non-monoblock, the end of firing chamber is by independent cylinder head sealing, and this cylinder head is fastened to cylinder block, adopts packing ring or other Sealing to come fastening cylinder block between them.
In this monoblock design, " lid " is integrally formed with the cylinder block part that limits cylinder, thereby limits the firing chamber.Though closed end 24 comprises intake valve opening 25, exhaust valve opening 26 and spark plug opening 27, because material extends the end that spreads all over firing chamber 12, so closed end 24 is " sealings ".Alternatively, closed end 24 can comprise the opening that is used for a plurality of intake valves and/or exhaust valve, a plurality of spark plug or glow plug and/or one or more fuel nozzles.When assembling motor, traditional poppet valve can be set, so that optionally open and close opening 25 and 26.The closed end 24 of firing chamber can comprise a general planar or arch or the surface with other shape.Similarly, piston can have the upper surface of general planar, or arch or have other shape.During operation, burn in the space that between the upper end 24 of the sealing of piston 12 and firing chamber, limits.The local qualification also can be come by the part adjacent with closed end 24 of cylindrical wall 22 in this space.
When assembling motor 10, the opening end 23 of firing chamber 12 points to cam disk 16 and link 17 stretches out opening end with the engages male wheel disc.
In a preferred embodiment of the invention, monoblock 30 is by aluminum casting, has thickness and be the iron cylinder liner of cylindrical wall 22 of the qualification firing chamber 12 of 1.5-3.0mm.Alternatively, monoblock can otherwise be shaped or be made by other material.
A plurality of guide holes 62 (Fig. 4) are formed in the monoblock 30, are used for valve guide bushing 64 (Fig. 2) is held within it.Valve guide bushing 64 preferably is pressed in the guide hole 62.Illustrate as Fig. 3 institute the best, also be provided with recess 70, be used to hold the air valve seat ring 72,74 that preferably is pressed in it at the top of each chamber 12.The bottom 36 of monoblock 30 also comprises Oil pump flange 80.In Oil pump flange 80, be formed with a plurality of holes 82, be used for threadably accepting bolt to fix this Oil pump flange.
In shown embodiment, monoblock also be defined for the intake manifold of motor 10 and in the passage some or all.With reference to Fig. 2, intake system comprises the intake manifold 84 on the top 34 that is limited at monoblock.In shown embodiment, intake manifold 84 is general toroidal and concentric with the central axis of motor.In this embodiment, manifold 84 does not form complete ring, has isolated a pair of terminal 85 C shape but form.The manifold of this C shape comprises half one 86 and 87 of a pair of arch, and this is to each all extension between inlet 88 and end 85 separately of half of arch.Half one 86 and 87 each all can 88 reduce gradually downwards from entering the mouth to terminal 85.Half one 86 and 87 each all will suck air and be provided in half firing chamber.In an alternative embodiment, intake manifold forms complete ring, so that end 85 is connected, and fluid can extend along whole ring.This embodiment can provide some advantage.This embodiment can have the cross section that reduces gradually, perhaps can have roughly constant cross section.In another alternate embodiment, manifold 84 can be not integrally formed with monoblock, perhaps is not the part of manifold, its end face for example, and can be shaped as independent part.
With reference to Fig. 4-6 and 9, the fluid that a plurality of suction passages 90 are provided between intake manifold 84 and the suction opening 25 in the closed end 24 of firing chamber 12 is communicated with.Each suction passage 90 from intake manifold 84 roughly inwardly and extend downwardly into the firing chamber.These passages can have shape and the position that is different to go out as shown in the figure.Preferably, fuel injector ports 89 is arranged in each suction passage 90, is used for allowing to add fuel.
With reference to Fig. 6 and 9, a plurality of discharge routes 92 preferably also are integrally formed in the monoblock.Each discharge route 92 provides one of a plurality of discharge apertures 26 in firing chamber 12 to be communicated with the fluid of discharging between port or the manifold.In shown embodiment, discharge manifold 94 (Fig. 1) is not integrally formed with monoblock 30, but is connected to a plurality of discharge ports 96 on the periphery of monoblock.Discharge route and port can have shape and the position that is different from as shown in the figure.
Monoblock 30 preferably also comprises and limits a coolant system that is used for fluid cooled engine 10.In shown embodiment, coolant system comprises first coolant manifold, a plurality of coolant channel and second coolant manifold.Freezing mixture is introduced in the described manifold, flows through passage, flows out by other manifolds.With reference to Fig. 2-10,100 places show first or on coolant manifold, show second or coolant manifold down at 102 places.Each coolant manifold normally the annular and concentric with the axis of motor.Coolant manifold is not complete ring, but has the roughly C shape of isolated end.With reference to Fig. 7, monoblock 30 is shown in the plane of first coolant manifold 100 and cuts open.As shown in the figure, this manifold has inlet or outlet port 104, and this inlet or outlet port 104 are communicated with the C shape path 10 6 that extends between a pair of isolated terminal 108.Port one 04 is roughly in the centre of two ends.As shown in the figure, C shape passage reduces downwards between port one 04 and each end 108 gradually.
Monoblock also defines a coolant channel, and this coolant channel extends and roughly center on the cylindrical wall and the closed end of firing chamber between manifold.As one of ordinary skill in the art will appreciate, preferably be provided with coolant pump, be used for taking out freezing mixture by the coolant channel pump.
In Figure 11-18, the best shows the freezing mixture stream that passes monoblock 30, and these illustrate " negative space (negativespace) " that wall limited by monoblock 30.Arrow shows flow direction.Enter path 10 6 (Figure 11) in first coolant manifold from the freezing mixture of radiator (not shown).Freezing mixture moves generally radially inwardly to roughly from first coolant manifold and centers on the cylindrical cavity 110 of firing chamber (Figure 12).Be provided with cavity 110 for each chamber in the monoblock 30.Each cavity 110 is communicated with adjacent cavity 110 fluids.Freezing mixture passes cavity 110 and inwardly flows (Figure 13 and 14), then upwards towards flowing around the suction passage 90 of monoblock 30 and the space that discharge route 92 is limited.Freezing mixture pass suck and discharge route between space 112 roughly radially outward move (Figure 15-16).Freezing mixture moves in the path 10 7 second coolant manifold 102 (Figure 17-18) from space 112.Freezing mixture is directed back radiator from second coolant manifold 102, is cooled and is led back to first coolant manifold again at this radiator place freezing mixture, passes monoblock 30 recirculation like that with as above just described.
Though different aspect of the present invention is described at barrel engine, wherein this barrel engine uses monoblock to limit firing chamber, coolant channel and other parts, but those of ordinary skills should be understood that some aspect of the present invention and can be used for traditional non-monoblock engine design.As an example, can be used for by the monoblock or the barrel engine of not constructing by monoblock according to coolant system of the present invention.This coolant system will use the shown mode that has with the coolant manifold of the concentric one or more general toroidal of the longitudinal axis of barrel engine.Embodiment preferred will be provided with the coolant manifold of a pair of general toroidal, and each is roughly concentric with the longitudinal axis of motor to manifold for this.The most preferred embodiment is that coolant channel is c-shaped separately and made that to being changed to the ingress port of a manifold is relative with the outlet port of another manifold.Further preferably, manifold reduces to terminal cross sectional area gradually from port, and reducing gradually and reducing gradually oppositely on another manifold on a manifold.That is to say that the narrow end of a manifold is set to be adjacent to the passage of the broad of another manifold, the port of contiguous this previous manifold of this another manifold, and vice versa.This mode also can be used to have the monoblock design of the cooling channel of the constituent element that is not monoblock.Alternatively, coolant manifold can be set to be attached to one or more optional feature of the remaining part of motor with in the various known ways any one.
As mentioned before, the embodiment of the present invention shown in Fig. 1 comprise second end that serves as compressor or pressurized machine and the driving shell 120 that described two and half ones are interconnected.Figure 19 illustrates second monoblock 130 that drives shell 120 and limit pressing chamber.Identical with first monoblock, second monoblock 130 can be shaped with molded or casting method, yet should be understood that may need to carry out follow-up grinding or surface treatment operations before monoblock 130 is ready to use.Monoblock 130 comprises the center hole 132 that is used to hold the drive shaft assembly 20 that passes it.Pressing chamber 13 is formed in the monoblock 130.It is integrally formed with monoblock 130 that annular sucks pumping chamber 133.
Figure 20 shows suction 133 that is used for second monoblock 130 and the negative space of discharging 150.Sucking pumping chamber 133 sucks zone 134 with air from the annular master and imports to pressing chamber 13 by a plurality of intake ducts that extend internally 136.Air after the compression is discharged pressing chamber 13 by a plurality of air outlet flues that extend internally 154.Air moves to the main discharging area 152 of annular from air outlet flue 154.Air guided to interstage cooler from main discharging area 156 before the burn cycle that is used on the fire end of motor.Valve plate has guaranteed that air passes the one-way flow of intake duct 136 and air outlet flue 154.
As mentioned before, be the monofocal motor according to the motor of another embodiment of the present invention, this monofocal motor lacks compressor end.Figure 21 shows such embodiment, this embodiment except piston assembly be monofocal and output lid or cover substituted second monoblock, be similar to above-mentioned embodiment.
The present invention illustrates in an exemplary fashion.Therefore, it should be understood that employed term is intended to have the character of words of description, and hard-core meaning.According to above-mentioned instruction, many bodies that change of the present invention are possible with distortion.Therefore, in the scope of appending claims, can implement the present invention to be different from specifically described mode.
Claims (23)
1. barrel-type internal combustion engines comprises:
Drive shaft assembly comprises central actuating shaft and the cam disk that extends from it;
One-piece monoblock with longitudinal center's axis, it has the center longitudinal opening that holds described live axle, and this one-piece monoblock also limits:
A plurality of firing chambers that have the axis that is parallel to described central axis separately, described firing chamber be limited at one with the concentric circle of described longitudinal axis on, each of described firing chamber has sidewall, first closed end and second opening end of substantial cylindrical and is limited at intake valve opening and exhaust valve opening in first closed end of each firing chamber;
Coolant system comprises a plurality of coolant channels;
A plurality of suction passages, its each all be communicated with one of described intake valve opening fluid; And
A plurality of discharge routes, its each all be communicated with one of a plurality of exhaust valve openings fluid;
A plurality of piston assemblys, its each all have the piston that is accommodated in one of described firing chamber, described piston assembly is communicated with the cam disk of described drive shaft assembly is mechanical; And
Valve mechanism, it comprises a plurality of intake valves and a plurality of exhaust valve, each in the described valve all is accommodated in one of described valve openings in the described firing chamber.
2. barrel-type internal combustion engines according to claim 1, wherein said monoblock also limit an intake manifold that is communicated with described a plurality of suction passage fluids.
3. barrel-type internal combustion engines according to claim 2, wherein said intake manifold are general toroidal and concentric with the axis of described monoblock.
4. barrel-type internal combustion engines according to claim 1, wherein the coolant system that is limited by described monoblock further comprises at least one coolant manifold, described coolant manifold is general toroidal and concentric with the axis of described monoblock, and described coolant manifold is communicated with described coolant channel fluid.
5. barrel-type internal combustion engines according to claim 1, wherein the coolant system that is limited by described monoblock also comprises first and second coolant manifold, each of described coolant manifold all is general toroidal and concentric with the axis of described monoblock, and described coolant manifold is communicated with described coolant channel fluid.
6. barrel-type internal combustion engines according to claim 5, each of wherein said coolant manifold limits a C shape passage that extends between a pair of isolated end.
7. barrel-type internal combustion engines according to claim 6, each of wherein said C shape passage reduces downwards between port and described end gradually.
8. barrel-type internal combustion engines according to claim 7, described port in each of wherein said C shape passage is the centre between described end usually, the port of the port of described first manifold and described second manifold roughly is positioned on the opposite side of described motor, so that the port setting of contiguous another manifold of the end that reduces gradually downwards of a manifold.
9. barrel-type internal combustion engines according to claim 1, also comprise driving shell that is attached to described monoblock and second monoblock that is attached to described driving shell, described second monoblock limits a plurality of pressing chambers, and each of described piston assembly all further comprises second piston that is accommodated in one of a plurality of pressing chambers.
10. barrel-type internal combustion engines according to claim 1 also comprises the driving shell that is attached on the described monoblock and is attached to output cover on this driving shell.
11. a barrel-type internal combustion engines comprises:
Drive shaft assembly comprises central actuating shaft and the cam disk that extends from it;
Engine cylinder with longitudinal center's axis, it has the center longitudinal opening that holds described live axle, described cylinder block has a plurality of firing chambers, each of described firing chamber all has the axis that is parallel to described central axis, described firing chamber be limited at the concentric circle of described longitudinal axis on, described cylinder block also has a plurality of qualifications coolant channel within it;
Coolant system, it comprises at least one coolant manifold, described coolant manifold is general toroidal and concentric with the axis of described cylinder block, and described coolant manifold is communicated with coolant channel fluid in the described cylinder block; And
A plurality of piston assemblys, its each all have the piston that is accommodated in one of described firing chamber, described piston assembly is communicated with the cam disk of described drive shaft assembly is mechanical.
12. barrel-type internal combustion engines according to claim 11, wherein said cylinder block comprises one-piece monoblock.
13. barrel-type internal combustion engines according to claim 11, wherein said coolant system also comprises second coolant manifold, described second coolant manifold is general toroidal and concentric with the axis of described cylinder block, and described second coolant manifold is communicated with described coolant channel fluid.
14. barrel-type internal combustion engines according to claim 13, each of wherein said coolant manifold limits a C shape passage that extends between a pair of isolated end.
15. barrel-type internal combustion engines according to claim 14, each of wherein said C shape passage reduces downwards between port and described end gradually.
16. barrel-type internal combustion engines according to claim 15, described port in each of wherein said C shape passage is the centre between described end usually, the port of the port of described first manifold and described second manifold roughly is positioned on the opposite side of described motor, so that the port setting of contiguous another manifold of the end that reduces gradually downwards of a manifold.
17. barrel-type internal combustion engines according to claim 11 also comprises general toroidal and concentric with the axis of described cylinder block intake manifold.
18. coolant system, it is used to have the barrel-type internal combustion engines of the type of central longitudinal axis, this barrel-type internal combustion engines have a plurality of be limited to the concentric circle of described axis in the firing chamber, each of described firing chamber all has the axis that is parallel to described longitudinal axis, and described coolant system comprises:
At least one coolant manifold, described coolant manifold are general toroidal and concentric with the axis of described motor.
19. coolant system according to claim 18 also comprises second coolant manifold, described second coolant manifold is general toroidal and concentric with the axis of described motor.
20. coolant system according to claim 19, each of wherein said coolant manifold limits a C shape passage that extends between a pair of isolated end.
21. coolant system according to claim 20, each of wherein said C shape passage all reduces downwards between port and described end gradually.
22. coolant system according to claim 21, described port in each of wherein said C shape passage is the centre between described end usually, and the port of the port of described first manifold and described second manifold roughly is positioned on the opposite side of described motor, so that the port setting of contiguous another manifold of the end that reduces gradually downwards of a manifold.
23. a barrel-type internal combustion engines has the central actuating shaft that is provided with along longitudinal center's axis of described barrel engine, described barrel engine comprises:
Drive shell;
Limit the monoblock of a plurality of firing chambers; And
A plurality of bolts, it is fixed to described monoblock described driving shell securely, and described bolt is spaced apart and by along the excircle setting of described driving shell and described monoblock from described central axis radially outward.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77498206P | 2006-02-17 | 2006-02-17 | |
| US60/774,982 | 2006-02-17 | ||
| US11/672,975 | 2007-02-09 |
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| Publication Number | Publication Date |
|---|---|
| CN101421497A true CN101421497A (en) | 2009-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800135793A Pending CN101421497A (en) | 2006-02-17 | 2007-02-16 | Barrel engine block assembly |
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| CN (1) | CN101421497A (en) |
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| CN103470371A (en) * | 2013-09-12 | 2013-12-25 | 朱晓义 | Automobile engine and engine |
| CN103758638A (en) * | 2014-01-06 | 2014-04-30 | 陆友玲 | Pulsator and straight shaft power unit with peripherally-arranged multiple cylinders |
| CN105971725A (en) * | 2016-06-06 | 2016-09-28 | 浙江大学 | Roller lateral dynamic cylindrical cam four-cylinder engine |
| CN106089425A (en) * | 2016-06-06 | 2016-11-09 | 浙江大学 | Cylindrical cam single-cylinder engine is moved in roller side |
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2007
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Cited By (7)
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| CN103470372A (en) * | 2013-09-12 | 2013-12-25 | 朱晓义 | Automobile engine capable of generating larger thrust and engine |
| CN103470371A (en) * | 2013-09-12 | 2013-12-25 | 朱晓义 | Automobile engine and engine |
| CN103470371B (en) * | 2013-09-12 | 2016-06-15 | 朱晓义 | Automobile engine |
| CN103758638A (en) * | 2014-01-06 | 2014-04-30 | 陆友玲 | Pulsator and straight shaft power unit with peripherally-arranged multiple cylinders |
| CN103758638B (en) * | 2014-01-06 | 2016-05-04 | 陆友玲 | The impeller d-axis power set that multi-cylinder is circumferentially laid |
| CN105971725A (en) * | 2016-06-06 | 2016-09-28 | 浙江大学 | Roller lateral dynamic cylindrical cam four-cylinder engine |
| CN106089425A (en) * | 2016-06-06 | 2016-11-09 | 浙江大学 | Cylindrical cam single-cylinder engine is moved in roller side |
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Open date: 20090429 |