CN100540876C - A kind of drive system of 8-cylinder hot-air engine - Google Patents
A kind of drive system of 8-cylinder hot-air engine Download PDFInfo
- Publication number
- CN100540876C CN100540876C CNB2005100287341A CN200510028734A CN100540876C CN 100540876 C CN100540876 C CN 100540876C CN B2005100287341 A CNB2005100287341 A CN B2005100287341A CN 200510028734 A CN200510028734 A CN 200510028734A CN 100540876 C CN100540876 C CN 100540876C
- Authority
- CN
- China
- Prior art keywords
- bent axle
- gear
- crank throw
- output shaft
- air engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of drive system of 8-cylinder hot-air engine, comprise a left side, right bent axle, output shaft, gear drive, crankcase, a left side, right bent axle is arranged in parallel, be connected to form the U-shaped drive mechanism by gear drive and output shaft, a left side, on the right bent axle 4 crank throws are arranged respectively, be followed successively by crank throw one, crank throw two, crank throw three, crank throw four, a left side, right bent axle left end four crank throws adjacent with right-hand member respectively constitute the gear unit of one four cylinder hot-air engine, described gear drive is by a left side, right crankshaft gear and output shaft gear are formed a left side, right crankshaft gear is arranged in a left side, between the crank throw two and crank throw three of right bent axle.The present invention can satisfy the transmission needs of 8-cylinder hot-air engine, the system architecture compactness, and the reliability height, easy to maintenance, and self satisfy requirement for dynamic balance, the herringbone gear drive mechanism further reduces system shock, vibration, noise.
Description
Technical field
The present invention relates to a kind of engine driving system, particularly about drive system of 8-cylinder hot-air engine.
Background technique
Heat engine, claim that again Stirling engine (Stirling Engine) is a kind of novel, closed cycle piston type external-burning engine of utilizing extra power heating, it has the thermal efficiency of cycle height, running is steady, vibration noise is low, discharging is cleaned, moment of torsion-rotary speed property is good, can be suitable for advantages such as the pluralities of fuel or the energy, therefore has Applicable scope and application prospect very widely.
Four cylinder double-action heat engines are most widely used a kind of types, can be divided into the V-type drive mechanism of U type drive mechanism, single axle of hyperbolic axle and swash plate drive mechanism etc. by the structural type of its transmission system, the U type drive mechanism of hyperbolic axle since have simple in structure, maintenance good, be easy to remarkable advantage such as processing, therefore application is the most general in actual use.Four cylinders of four cylinder double-action heat engines layout that is square, a shared firing chamber, top, its hyperbolic axle U type drive mechanism comprises left and right bent axle, output shaft, gear drive, left and right bent axle is connected with output shaft by gear drive, the output work transmission of bent axle merged to output shaft export, two crank throws that structure is identical are respectively arranged, 90 ° of the phase phase differences of these two crank throws on the left and right bent axle; Also be provided with equilibrium block on the bent axle, eliminate the centrifugal inertia force of bent axle and the moment of a reciprocal inertia force generation; For reducing the vibration noise of transmission, improve transmission efficiency, driving gear generally adopts helical gear, thrust-bearing is set to offset end thrust on bent axle.
For increasing the power of heat engine, often adopt following two kinds of methods, the one, increase cylinder diameter or stroke, raising rotating speed, the increase circulating pressure of four-cylinder and improve hot-side temperature etc., the 2nd, the cylinder number of increase heat engine.First method is because the power that technical reasons such as sealing, burning control cause four-cylinder to increase is very limited; Second method is a kind of method that can increase considerably power, but because problems such as the layout at the double-acting principle of heat engine, crankshaft ﹠ connecting acting phase angle, combustion chamber placement, the general method that increases the cylinder number can only adopt the method that increases by four piston-cylinder unit machines, be about to several four piston-cylinder units machines carry out " string machine " form eight cylinder machines, twelve-cylinder machine ..., the cylinder number is 4 multiple.
Therefore, for 8-cylinder hot-air engine, transmission system is one of its key technology, above-described four cylinder hot-air engine hyperbolic axle U-shaped drive mechanisms, can not lean on simple increase crank throw quantity to reach the purpose that 8-cylinder hot-air engine uses, four above-mentioned cylinder hot-air engine transmission systems also have following deficiency:
1) bent axle self can not satisfy equilibrium problem, can be used to mental and physical efforts, reciprocal inertia force, secondary reciprocal inertia force and a secondary reciprocal inertia force moment by equilibrium centrifugation though increase equilibrium block or counterweight, centrifugal inertia force square and reciprocal inertia force square can not balances;
2) adopt the helical gear drive mechanism, need offset end thrust with thrust bearing.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of drive system of 8-cylinder hot-air engine, satisfy the needs that 8-cylinder hot-air engine uses, solve the self balancing problem of four cylinder hot-air engine transmission system bent axles simultaneously, and the end thrust of elimination bent axle, reduce the vibration noise of transmission system, simplify the structure of transmission system, improve its reliability.
For solving the problems of the technologies described above, drive system of 8-cylinder hot-air engine of the present invention, comprise left bent axle, right bent axle, output shaft, gear drive, crankcase, and the piston crank mechanism that is connected with left and right bent axle, described left and right bent axle is arranged in parallel, be connected to form the U-shaped drive mechanism by gear drive and output shaft, 4 crank throws are respectively arranged on the described left and right bent axle, be followed successively by crank throw one, crank throw two, crank throw three, crank throw four, four crank throws that left and right bent axle left end is adjacent with right-hand member respectively constitute the gear unit of one four cylinder double-action heat engine; The crank throw two of described left and right bent axle, crank throw three, crank throw four differs 90 °, 180 ° and 270 ° successively with the phase place of crank throw one, and 90 ° of the installation phase phase differences of left and right crankshaft crank 1;
Described gear drive is made up of left and right crankshaft gear and output shaft gear, and left and right crankshaft gear is arranged between the crank throw two and crank throw three of left and right bent axle.
Above-mentioned drive system of 8-cylinder hot-air engine structure, can arrange two covers, four cylinder hot-air engine element of construction thereon very compactly, during the 8-cylinder hot-air engine running, each all has two cylinders of symmetry constantly in acting, therefore the power of heat engine is multiplied, and corresponding crank throw reverse movement is in twos arranged on every bent axle, thereby the bent axle part of the force is offset, reduced the load of bearing; Because four crank throw structures are identical on the every bent axle, phase place differs 90 ° successively, thus on the bent axle each eccentric mass centrifugal inertia force and once, the vector of secondary reciprocal inertia force and be zero, simultaneously, the moment sum that these centrifugal force and inertial force constituted also is zero, so self satisfies requirement for dynamic balance drive system of 8-cylinder hot-air engine, do not need to take in addition balanced measure, make the structure of bent axle greatly simplify, processing is more prone to, and cost is lower, also reduces vibration, noise simultaneously.
Above-mentioned drive system of 8-cylinder hot-air engine, gear drive is made up of left and right crankshaft gear and output shaft gear, and left and right crankshaft gear is arranged between the crank throw two, crank throw three of left and right bent axle.This structure can make the length of transmission system reduce, and structure is compact more, can reduce the tendency of the torsional oscillation generation of bent axle simultaneously.
Above-mentioned drive system of 8-cylinder hot-air engine, left and right crankshaft gear and output shaft gear are herringbone tooth.Former and later two end thrusts are offset fully, cancelled thrust bearing, transmission is more steady, and vibration noise reduces, and reliability further improves.
Above-mentioned drive system of 8-cylinder hot-air engine, the number of teeth of left and right crankshaft gear and output shaft gear is identical.Can make the revolution of output shaft identical like this with the revolution of bent axle.
Above-mentioned drive system of 8-cylinder hot-air engine, the Placement of left and right crankshaft gear and bent axle, output shaft gear and output shaft are conical surface interference drive fit, and with nut shaft to being locked.Can make designs simplification like this, cooperate reliability to improve.
Above-mentioned drive system of 8-cylinder hot-air engine also is provided with one and supplies with the pre-oil feed pump that machine oil is used before heat engine starts.Can be before heat engine starts to transmission system fuel feeding in advance, prevent that fuel feeding is not in place and cause dry friction, influence the reliability of transmission system.
Above-mentioned drive system of 8-cylinder hot-air engine is connected with an oil pump at an end of left bent axle or right bent axle.Oil pump stops pre-oil feed pump after heat engine starts, adopt this oil pump to supply with machine oil to heat engine, can save the consumption of pre-oil feed pump electric energy like this, is directly connected to make layout very compact on the bent axle, simplifies the structure of machine band oil pump.
Above-mentioned drive system of 8-cylinder hot-air engine is connected with a working medium compressor at an end of a bent axle of junctor oil pump not.Can be so that the layout of machine band working medium compressor, simplified system is arranged.
Above-mentioned drive system of 8-cylinder hot-air engine, output shaft are connected with a suitable flywheel.Can make startup more steadily with easy, reduce the storage battery power consumption when starting.
Above-mentioned drive system of 8-cylinder hot-air engine, crankcase are integrated type, and left and right bent axle, output shaft and gear drive are arranged in this whole crankcase.Can make whole drive system compact more like this, make the positional accuracy in bent axle, output shaft bearing hole be easy to guarantee that processing is more prone to that the reliability of system is higher.
In sum, the present invention has following advantage:
1, this transmission system can satisfy the use needs of 8-cylinder hot-air engine.
2, this drive system structure compactness, self satisfies requirement for dynamic balance, does not need to take in addition balanced measure, has simplified the structure of bent axle, and bearing load is little, the motion credibility height.
3, the impact of this transmission system, vibration, noise further reduce, and end thrust can offset fully, have cancelled thrust bearing, simplify the structure.Record certain type 8-cylinder hot-air engine under 100% load through test, the airborne noise level at its 1m place is than more than the low 5dB of four cylinder hot-air engines (A).
4, whole system compact structure, the reliability height.
Description of drawings
Fig. 1 is the schematic representation of 8-cylinder hot-air engine cylinder arrangement.
Fig. 2 is a worm's eye view of the present invention, but has removed oil sump.
Fig. 3 is left and right crankshaft structure figure of the present invention, comprises gear.
Fig. 4 is a longitudinal sectional view of the present invention.
Embodiment
Shown in Figure 1 is the schematic representation of 8-cylinder hot-air engine cylinder arrangement, be furnished with cylinder 1, cylinder 22, cylinder 77, cylinder 88 on the bent axle of a left side, be furnished with cylinder 33, cylinder 44, cylinder 55, cylinder 66 on the right bent axle, cylinder 1, cylinder 22, cylinder 33, cylinder 44 layout that is square, constituted first four cylinders double-action heat engine unit, cylinder 55, cylinder 66, cylinder 77, cylinder 88 layout that also is square, constituted second four cylinder double-action heat engine unit, these two four cylinder hot-air engine unit just series connection have constituted a 8-cylinder hot-air engine.
As Fig. 2, Fig. 3 and shown in Figure 4, drive system of 8-cylinder hot-air engine of the present invention comprises left bent axle 15, right bent axle 14, output shaft 10, crankcase 11 and gear drive.4 crank throws are arranged on left bent axle 15, be followed successively by crank throw 1, crank throw 2 20, crank throw 3 21, crank throw 4 22.4 crank throws are also arranged on right bent axle 14, be followed successively by crank throw 1, crank throw 2 24, crank throw 3 25, crank throw 4 26.Respectively be connected with the identical piston crank mechanism of a nested structure 28 on each crank throw.Crank throw 1, crank throw 2 20, crank throw 3 21, the crank throw 4 22 of left side bent axle 15 corresponds respectively to cylinder 66, cylinder 55, cylinder 44 and the cylinder 33 of 8-cylinder hot-air engine; Crank throw 1, crank throw 2 24, crank throw 3 25, the crank throw 4 26 of right bent axle 14 corresponds respectively to cylinder 77, cylinder 88, cylinder 1, the cylinder 22 of 8-cylinder hot-air engine.A left side bent axle 15 and right bent axle 14 are arranged in parallel in crankcase 11, and reversal of the natural order of things is in crankcase 11 bottoms, and the lower end is provided with oil sump 27, and the bent axle of reversely hung Yong can make things convenient for it to open and inspect with the inspection of bearing shell to change.Generally output shaft 10 is arranged in the middle upper part of two bent axles, forms just " product " font layout, output shaft 10 can certainly be arranged in the middle below of two bent axles, forms " product " font layout.Left and right bent axle 15,14 is connected with output shaft 10 by gear drive, thereby the output work merging of bent axle is passed, and so constitutes the U-shaped drive mechanism of 8-cylinder hot-air engine.For guaranteeing the double-action rule of two four cylinder double-actions of 8-cylinder hot-air engine heat engine unit, keep between four cylinders of one four cylinder double-action heat engine unit 90 ° phase relationship being arranged successively, the crank throw 2 20 of left bent axle 15, crank throw 3 21, crank throw 4 22 differ 90 °, 180 ° and 270 ° successively with the phase place of crank throw 1.See that from end face four crank throws are symmetric arrangement in whole circumference, the crank throw layout of right bent axle 14 is identical with left bent axle 15.For ease of processing, cranking arm of bent axle generally is designed to disc.Bent axle when mounted, 90 ° of the phase phase differences of left and right bent axle 15,14, this can guarantee by the meshing relation of adjusting left and right crankshaft gear 18,12 and output shaft gear 17.
In order to make the compact structure of transmission system, the length of bent axle is the shortest, weight reduces, the centre that generally gear drive of transmission system is arranged in two four cylinder double-action heat engine unit is between the crank throw two of left and right bent axle 15,14, the crank throw three, in the middle of being preferably in, can also help balance like this.Gear drive can certainly be arranged in the flywheel end or the free end of bent axle, but this can bring the length of bent axle to increase, and arranges difficulty more, and the balance of transmitting is also had certain influence, also can increase the torsional oscillation tendency of bent axle.
Gear drive is made up of left and right crankshaft gear 18,12 and output shaft gear 17, in order to make transmission more steady, impact, vibration and noise when reducing motion, the symmetrical fully herringbone gear of two row's gear teeth about gear has adopted, this not only makes the transmission efficiency height, the suffered end thrust of bent axle is offset fully, cancelled thrust bearing.Gear drive can recently be provided with the output speed of motor by the number of teeth of adjusting crankshaft gear 18,12 and output shaft gear 17, plays the effect of gearbox.Crankshaft gear 18,12 is identical with the number of teeth of output shaft gear 17 among the present invention, thereby makes output shaft 10 and bent axle 18,12 same rotating speeds.
For the ease of processing, left and right crankshaft gear 18,12 and left and right bent axle 15,14, output shaft gear 17 separates with output shaft 10, help guaranteeing the quality of processing of each component like this, simplify technology, cut down finished cost, can certainly be made of one, compacter like this.The Placement of gear and bent axle and output shaft adopts conical surface interference fit, utilizes the high pressure oil assembling during installation, and the nut 29 by the swing pinion front end is also shifted gear onto suitable position for gear provides end thrust when nut 29 is tightened.Nut 29 also plays axially locating, prevents the effect that gear is loosening after the gear assembling is finished.Can certainly adopt additive methods such as keyway cooperation, cylndrical surface hot jacket interference fit.
Because positions such as the bearing that drive system of 8-cylinder hot-air engine need lubricate, gear are more, fuel supply path is longer, by conventional method, heat engine bent axle band one oil pump 16, heat engine is fed to each position with machine oil after starting, and this fuel system may cause part fuel feeding position far away to have little time fuel feeding, insufficient lubrication, cause that the dry friction phenomenon produces, and influences the reliability of system.In order to prevent that above phenomenon from taking place, drive system of 8-cylinder hot-air engine has designed a pre-oil feed pump 13, and pre-oil feed pump 13 imports are connected to oil sump 27 by pipeline, and outlet is connected to main fuel feeding road by pipeline, is equivalent in parallel with heat engine oil pump 16.Before heat engine starts, start pre-oil feed pump 13 automatically and give the transmission system fuel feeding, heat engine starts to be finished when being enough to fuel feeding by oil pump 16, the emergency bearing oil pump when pre-oil feed pump 13 fuel cut-offs, pre-oil feed pump 13 can also be as oil pump 16 faults.The oil pump 16 of heat engine can be arranged on the free end of heat engine, directly be connected with one of left and right bent axle, can make layout very compact like this, oil pump 16 is nearest from oil sump 27, be convenient to oil suction, certainly oil pump 16 also can be arranged into the flywheel end, can also be directly connected on the output shaft 10.Can also be connected with a working medium compressor at an end of the bent axle of junctor oil pump 16 not, be used for the working medium exhaust pump of heat engine is got back to the work bottle.
On output shaft 10, also be connected with one with the suitable flywheel 9 of 8-cylinder hot-air engine power, be convenient to the startup of heat engine, make startup more steady, the storage battery power consumption when reduce starting.Heat engine for smaller power also can not be provided with flywheel.
Crankcase 11 of the present invention is an integrated type, left and right bent axle 15,14, output shaft 10 and gear drive are arranged in this whole crankcase 11, all-in-one-piece crankcase 11 can make transmission system compacter, gross weight alleviates, particularly more convenient for left and right bent axle 15,14 and the processing of output shaft 10 bearing holes, positional accuracy guarantees that easily also convenient for the layout of oil duct in addition, fuel supply path shortens greatly.For crankcase 11 casting convenient, also crankcase 11 can be designed to separated type, be rigidly connected to together during installation, but this is difficult to guarantee positional accuracy of left and right bent axle 15,14 and output shaft 10 bearing holes.Separative oil sump 27 is set below crankcase 11, links together, be easy to dismounting by screw or bolt and crankcase.
Designed the 8-cylinder hot-air engine model machine by the present invention, test result shows: the total output of 8-cylinder hot-air engine has increased by one times than four-cylinder, efficient slightly improves, when 100% load, 1m place airborne noise level has reduced more than the 5dB (A) than four-cylinder, and vibration slightly reduces at band segment, and 8-cylinder hot-air engine starts steadily, running is reliable, and transmission system is opened and inspect conveniently.
The present invention can also be transformed into other mode, and as bent axle is prolonged, every bent axle is arranged 6 crank throws, and crankcase, output shaft, gear drive etc. are also done corresponding improvement, are designed to 12 cylinder machine transmission systems, and this all will fall within protection scope of the present invention.
Claims (10)
1, a kind of drive system of 8-cylinder hot-air engine, comprise left bent axle (15), right bent axle (14), output shaft (10), crankcase (11) and gear drive, and with a left side, right bent axle (15,14) piston crank mechanism that is connected (28), a described left side, right bent axle (15,14) be arranged in parallel, be connected to form the U-shaped drive mechanism by gear drive and output shaft (10), it is characterized in that: a described left side, right bent axle (15,4 crank throws are respectively arranged 14), be followed successively by crank throw one (19,23), crank throw (20,24), crank throw three (21,25), crank throw four (22,26) a, left side, right bent axle (15,14) four crank throws that left end and right-hand member are adjacent respectively constitute the gear unit of one four cylinder double-action heat engine; The crank throw (20,24) of described left and right bent axle (15,14), crank throw three (21,25), crank throw four (22,26) differ 90 °, 180 ° and 270 ° successively with the phase place of crank throw one (19,23), and the installation of left bent axle (15) crank throw one (19) and right bent axle (14) crank throw one (23) 90 ° of phase differences mutually;
Described gear drive is made up of left and right crankshaft gear (18,12) and output shaft gear (17), and left and right crankshaft gear (18,12) is arranged between the crank throw two (20,24) and crank throw three (21,25) of left and right bent axle (15,14).
2, drive system of 8-cylinder hot-air engine according to claim 1 is characterized in that: described left and right crankshaft gear (18,12) and output shaft gear (17) are double helical spurgear.
3, drive system of 8-cylinder hot-air engine according to claim 1 and 2 is characterized in that: described left and right crankshaft gear (18,12) is identical with the number of teeth of output shaft gear (17).
4, drive system of 8-cylinder hot-air engine according to claim 1 and 2, it is characterized in that: the Placement of described left and right crankshaft gear (18,12) and bent axle (15,14), output shaft gear (17) and output shaft (10) is a conical surface interference tight fitting type, and advances fixing with nut (29) axial lock.
5, drive system of 8-cylinder hot-air engine according to claim 1 and 2 is characterized in that: this transmission system also is provided with one and supplies with the pre-oil feed pump (13) that machine oil is used before heat engine starts.
6, drive system of 8-cylinder hot-air engine according to claim 3 is characterized in that: this transmission system also is provided with one and supplies with the pre-oil feed pump (13) that machine oil is used before heat engine starts.
7, drive system of 8-cylinder hot-air engine according to claim 1 and 2 is characterized in that: the end at described left bent axle (15) or right bent axle (14) is connected with an oil pump (16).
8, drive system of 8-cylinder hot-air engine according to claim 7 is characterized in that: be connected with a working medium compressor at an end of a bent axle of junctor oil pump (16) not.
9, drive system of 8-cylinder hot-air engine according to claim 1 and 2 is characterized in that: described output shaft is connected with a suitable flywheel (9).
10, drive system of 8-cylinder hot-air engine according to claim 1 and 2, it is characterized in that: described crankcase (11) is integrated type, and left and right bent axle (15,14), output shaft (10) and gear drive are arranged in this whole crankcase (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100287341A CN100540876C (en) | 2005-08-12 | 2005-08-12 | A kind of drive system of 8-cylinder hot-air engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100287341A CN100540876C (en) | 2005-08-12 | 2005-08-12 | A kind of drive system of 8-cylinder hot-air engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1912371A CN1912371A (en) | 2007-02-14 |
| CN100540876C true CN100540876C (en) | 2009-09-16 |
Family
ID=37721396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100287341A Expired - Fee Related CN100540876C (en) | 2005-08-12 | 2005-08-12 | A kind of drive system of 8-cylinder hot-air engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100540876C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979897B (en) * | 2017-12-26 | 2023-09-08 | 上海齐耀动力技术有限公司 | Multi-cylinder Stirling engine transmission system |
| CN109630203B (en) * | 2018-12-19 | 2022-04-05 | 上海齐耀动力技术有限公司 | Eight-cylinder heat engine transmission system |
| CN110345043A (en) * | 2019-08-06 | 2019-10-18 | 陈三海 | A kind of eight cylinder air compressors |
| CN112343730B (en) * | 2020-11-03 | 2023-08-29 | 上海齐耀动力技术有限公司 | Horizontally opposed U-shaped low-vibration hot air engine transmission mechanism and hot air engine |
| JP2023051173A (en) * | 2021-09-30 | 2023-04-11 | 株式会社クボタ | Two cylinder reciprocating engine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195613A (en) * | 1977-05-20 | 1980-04-01 | Kommanditbolaget United Stirling (Sweden) Ab & Co. | Double-acting four-cylinder hot gas engine |
| US4387566A (en) * | 1981-03-11 | 1983-06-14 | Mechanical Technology Incorporated | Independently variable phase and stroke control for a double acting Stirling engine |
| US4395880A (en) * | 1981-03-11 | 1983-08-02 | Mechanical Technology Incorporated | Double acting stirling engine phase control |
| US4824149A (en) * | 1987-03-20 | 1989-04-25 | Man Technologie Gmbh | Generator set |
| US5394700A (en) * | 1993-10-12 | 1995-03-07 | Steele; Ronald J. | Stirling engine with ganged cylinders and counter rotational operating capability |
| CN2653138Y (en) * | 2003-09-28 | 2004-11-03 | 潍柴动力股份有限公司 | Starting and pre feeding machine oil interlink device for diesel engine |
-
2005
- 2005-08-12 CN CNB2005100287341A patent/CN100540876C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195613A (en) * | 1977-05-20 | 1980-04-01 | Kommanditbolaget United Stirling (Sweden) Ab & Co. | Double-acting four-cylinder hot gas engine |
| US4387566A (en) * | 1981-03-11 | 1983-06-14 | Mechanical Technology Incorporated | Independently variable phase and stroke control for a double acting Stirling engine |
| US4395880A (en) * | 1981-03-11 | 1983-08-02 | Mechanical Technology Incorporated | Double acting stirling engine phase control |
| US4824149A (en) * | 1987-03-20 | 1989-04-25 | Man Technologie Gmbh | Generator set |
| US5394700A (en) * | 1993-10-12 | 1995-03-07 | Steele; Ronald J. | Stirling engine with ganged cylinders and counter rotational operating capability |
| CN2653138Y (en) * | 2003-09-28 | 2004-11-03 | 潍柴动力股份有限公司 | Starting and pre feeding machine oil interlink device for diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1912371A (en) | 2007-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4028963A (en) | Engine balancer | |
| KR20170080606A (en) | Power unit | |
| US4417551A (en) | Vehicle engine | |
| US20050217618A1 (en) | Power plant including an internal combustion engine with a variable compression ratio system | |
| WO1992005349A1 (en) | A reciprocating piston engine with a varying compression ratio | |
| WO2008010490A1 (en) | Cycloid reciprocating engine and pump employing this crank mechanism | |
| CN100540876C (en) | A kind of drive system of 8-cylinder hot-air engine | |
| US8281763B2 (en) | Internal combustion engine | |
| US4192261A (en) | Multi-cylinder reciprocating piston internal combustion engine | |
| US5809864A (en) | Opposed piston engines | |
| EP0158453B1 (en) | Multi-cylinder internal combusion engine | |
| US3145695A (en) | Cylinder block for an internal combustion engine | |
| US20060059907A1 (en) | Crankshaftless internal combustion engine | |
| US2911964A (en) | Internal combustion engines | |
| US4452195A (en) | Lubricating system for outboard motors | |
| CN109488388B (en) | Transmission mechanism of connecting-rod-free thermomotor and transmission system of connecting-rod-free thermomotor | |
| GB2564409A (en) | Radial piston machine | |
| US4974449A (en) | Method for balancing the crankshaft in an uneven degree firing engine | |
| CN109630203A (en) | A kind of 8-cylinder hot-air engine opposed type transmission system and its crankshaft | |
| RU2388917C1 (en) | Internal combustion engine | |
| CN106089422B (en) | Thermodynamics single-cylinder engine with multiple balance shafts | |
| RU2037632C1 (en) | Internal combustion engine with variable compression ratio | |
| CN112343730B (en) | Horizontally opposed U-shaped low-vibration hot air engine transmission mechanism and hot air engine | |
| RU2375595C1 (en) | Asynchronous toothed converter of reciprocation into rotation and vice versa, front and rear crank pairs, idle gear and its anvil gear wheel | |
| Badami et al. | Design, construction and testing of hypocycloid machines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20210812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |