CN104153893A - Variable-compression-ratio internal combustion engine with control modes capable of being switched and control method of internal combustion engine - Google Patents
Variable-compression-ratio internal combustion engine with control modes capable of being switched and control method of internal combustion engine Download PDFInfo
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- CN104153893A CN104153893A CN201410166738.5A CN201410166738A CN104153893A CN 104153893 A CN104153893 A CN 104153893A CN 201410166738 A CN201410166738 A CN 201410166738A CN 104153893 A CN104153893 A CN 104153893A
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- 230000004044 response Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 75
- 238000010168 coupling process Methods 0.000 claims description 75
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- 230000008859 change Effects 0.000 claims description 13
- 239000000446 fuel Substances 0.000 description 4
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Abstract
The invention discloses a variable-compression-ratio internal combustion engine with control modes capable of being switched and a control method of the internal combustion engine. The internal combustion engine and the control method of the internal combustion engine are characterized in that the compression ratio is variable, control is accurate, and responses are made in time. The internal combustion engine comprises a crankshaft, a connecting shaft, an auxiliary rod, an auxiliary arm, a compression ratio modulating mechanism, an air cylinder, a piston, a connecting rod connecting the crankshaft with the connecting shaft and a connecting rod body connecting the piston and the connecting shaft. The compression ratio modulating mechanism comprises a first hydraulic cylinder, a second hydraulic cylinder and an adjusting rod. A cylinder block of the first hydraulic cylinder is fixedly arranged. The end of a piston rod of the first hydraulic cylinder is hinged to the adjusting rod. The end of a cylinder block of the second hydraulic cylinder is hinged to an internal combustion engine body and the end of a piston rod of the second hydraulic cylinder is hinged to the adjusting rod. One end of the auxiliary rod is rotationally connected with the connecting shaft. One end of the auxiliary arm is hinged to the end, away from the connecting shaft, of the auxiliary rod through a first rotary shaft and the other end of the auxiliary arm is hinged to the adjusting rod through a second rotary shaft.
Description
Technical field
The present invention relates to a kind of internal-combustion engine, be specifically related to a kind of internal-combustion engine and controlling method thereof of Ratios of changeable control mode.
Background technique
Compression ratio of internal-combustion engine refers to the ratio of the volume of cylinder (being combustion chamber volume) after cylinder total volume and the compression before compression.Compression ratio is the important property of internal-combustion engine, and the thermal efficiency that meeting that compression ratio is on the low side reduces internal-combustion engine can reduce, thereby fuel economy is declined; Although and high compression ratio can improve the thermal efficiency, also improved the risk of pinking simultaneously.Generally the compression ratio of the internal-combustion engine of application is single fixed value at present, there is following problem in it: when high rotating speed, need to postpone ignition advance angle and shake with antiknock, cannot make full use of substitute fuel attribute (as in methyl alcohol, low speed anti-knock is better than gasoline, when high speed, be approximately equal to gasoline), in warming-up process, emission performance is poor etc.; Especially for boosting internal combustion engine, because the compression ratio of boosting internal combustion engine itself is lower than the compression ratio of spontaneous intake type internal combustion engine; And boosting internal combustion engine is in low-speed running process, pressurization system can produce the phenomenon of turbo lag, only have pressurization system after boosting internal combustion engine accelerates to certain rotating speed just can play a role, thereby the thermal efficiency of boosting internal combustion engine in low-speed running process is reduced, reduce fuel economy.
The deficiency existing in order to solve above-mentioned fixing compression ratio internal combustion engine, variable compression ratio is an important method.For example, at boosting internal combustion engine low-speed running, under the running on the lower load of low pressure, make compression ratio bring up to identical with spontaneous intake type internal combustion engine compression ratio or exceed, improve the thermal efficiency and fuel economy; Under the high load operating mode of high pressure-charging, suitably reducing compression ratio shakes with antiknock.Although developed variable compression ratio internal combustion engine scheme in current car combustion engine, can solve the deficiency that above-mentioned fixing compression ratio internal combustion engine exists; But the ubiquitous problem of current variable compression ratio internal combustion engine is: compression ratio adjustment control accuracy do not add or compression ratio adjustment speed of response slow.
Summary of the invention
The object of the invention is, in order to overcome the deficiencies in the prior art, provides a kind of variable compression ratio, and has internal-combustion engine and the controlling method thereof of the Ratios of the changeable control mode of the feature of controlling accuracy and response promptness.
Technological scheme of the present invention is:
A kind of internal-combustion engine of Ratios of changeable control mode, comprise bent axle, coupling shaft, cylinder block, be arranged on the piston in cylinder block, connect the connecting rod of bent axle and coupling shaft and be connected piston and the connecting rod of coupling shaft, also comprise auxiliary rod, sub-arm and compression ratio modulation mechanism, described compression ratio modulation mechanism comprises the first oil hydraulic cylinder, the second oil hydraulic cylinder and adjustable lever, the cylinder body of described the first oil hydraulic cylinder is fixedly installed, the piston rod end of the first oil hydraulic cylinder is hinged on adjustable lever, the cylinder ends of described the second oil hydraulic cylinder is hinged in internal combustion (IC) engine airframe, the piston rod end of the second oil hydraulic cylinder is hinged on adjustable lever, described adjustable lever and coupling shaft are perpendicular, and first and second oil hydraulic cylinder is positioned at the same side of adjustable lever, what one end of described auxiliary rod can be rotated around coupling shaft is connected with coupling shaft, one end of sub-arm by the first rotating shaft be hinged away from the auxiliary rod end of coupling shaft, the other end of sub-arm is hinged by the second rotating shaft and adjustable lever, and the second rotating shaft is between first and second oil hydraulic cylinder, described the first rotating shaft and the second rotating shaft all parallel with coupling shaft, the flexible direction of piston rod and the coupling shaft of described first and second oil hydraulic cylinder are perpendicular, the first oil hydraulic cylinder vertically arranges, and first and second oil hydraulic cylinder is positioned at the same side of coupling shaft, and the first oil hydraulic cylinder is near coupling shaft, and the second oil hydraulic cylinder is away from coupling shaft.This programme is controlled in the second rotating shaft and is moved/move down by first and second oil hydraulic cylinder, make the first rotating shaft with on move/move down, thereby change the piston stroke in cylinder block, make the compression ratio of internal-combustion engine become large/diminish; Meanwhile, also there is the feature of compression ratio adjustment control accuracy and response promptness.
A kind of internal-combustion engine of Ratios of changeable control mode, comprise bent axle, coupling shaft, cylinder block, be arranged on the piston in cylinder block, connect the connecting rod of bent axle and coupling shaft and be connected piston and the connecting rod of coupling shaft, also comprise auxiliary rod, sub-arm and compression ratio modulation mechanism, described compression ratio modulation mechanism comprises the first oil hydraulic cylinder, the second oil hydraulic cylinder and adjustable lever, described first and second oil hydraulic cylinder vertically arranges, and first and second oil hydraulic cylinder distributes side by side, the cylinder body of first and second oil hydraulic cylinder is all fixedly installed, the piston rod end of the first oil hydraulic cylinder is hinged on adjustable lever, on described adjustable lever, be arranged with the sliding sleeve that can slide along adjustable lever, the piston rod end of described the second oil hydraulic cylinder is hinged on slide block, described adjustable lever and coupling shaft are perpendicular, and first and second oil hydraulic cylinder is positioned at the same side of adjustable lever, what one end of described auxiliary rod can be rotated around coupling shaft is connected with coupling shaft, one end of sub-arm by the first rotating shaft be hinged away from the auxiliary rod end of coupling shaft, the other end of sub-arm is hinged by the second rotating shaft and adjustable lever, and the second rotating shaft is between the first oil hydraulic cylinder and slide block, described the first rotating shaft and the second rotating shaft all parallel with coupling shaft, and the flexible direction of piston rod and the coupling shaft of described first and second oil hydraulic cylinder are perpendicular, the first oil hydraulic cylinder vertically arranges, and first and second oil hydraulic cylinder is positioned at the same side of coupling shaft, and the first oil hydraulic cylinder is near coupling shaft, and the second oil hydraulic cylinder is away from coupling shaft.This programme is controlled in the second rotating shaft and is moved/move down by first and second oil hydraulic cylinder, make the first rotating shaft with on move/move down, thereby change the piston stroke in cylinder block, make the compression ratio of internal-combustion engine become large/diminish; Meanwhile, also there is the feature of compression ratio adjustment control accuracy and response promptness.
A controlling method for the internal-combustion engine of the Ratios of changeable control mode, comprises fixing compression ratio controlling method, compression ratio accurate control method and compression ratio FAST RESPONSE;
Described fixing compression ratio controlling method is as follows: make adjustable lever in keeping fixed state by controlling first and second oil hydraulic cylinder, thereby the compression ratio of internal-combustion engine is remained unchanged;
Described compression ratio accurate control method is as follows: make the second rotating shaft pan-up/vertically move down by controlling first and second oil hydraulic cylinder, and make the first rotating shaft with on move/move down, thereby the piston stroke in change cylinder block, makes the compression ratio of internal-combustion engine become greatly/diminish;
Described compression ratio FAST RESPONSE comprises following two kinds of controlling methods:
One, control the hinging shaft that the first oil hydraulic cylinder makes the first oil hydraulic cylinder and adjustable lever and keep fixed state, control the second oil hydraulic cylinder moves down the hinging shaft of the second oil hydraulic cylinder and adjustable lever simultaneously, adjustable lever and the second rotating shaft are down rotated around the hinging shaft of the first oil hydraulic cylinder and adjustable lever, and the first rotating shaft is moved thereupon, thereby the piston stroke in change cylinder block, diminishes the compression ratio of internal-combustion engine;
They are two years old, control the hinging shaft that the first oil hydraulic cylinder makes the first oil hydraulic cylinder and adjustable lever and keep fixed state, control the second oil hydraulic cylinder up moves the hinging shaft of the second oil hydraulic cylinder and adjustable lever simultaneously, adjustable lever and the second rotating shaft are up rotated around the hinging shaft of the first oil hydraulic cylinder and adjustable lever, and the first rotating shaft is moved thereupon, thereby the piston stroke in change cylinder block, makes the compression ratio of internal-combustion engine become large.
The invention has the beneficial effects as follows: variable compression that not only can combustion motor regulates, and have the advantages that to control accuracy and response promptness.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the embodiment of the present invention 1.
Fig. 2 is a kind of structural representation of the embodiment of the present invention 2.
In figure: the first oil hydraulic cylinder 1, the second oil hydraulic cylinder 2, adjustable lever 3, sliding sleeve 4, the second rotating shafts 5, sub-arm 6, the first rotating shafts 7, auxiliary rod 8, bent axle 9, connecting rod 10, coupling shaft 11, connecting rod 12, piston 13, cylinder block 14.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
Embodiment 1: as shown in Figure 1, a kind of internal-combustion engine of Ratios of changeable control mode comprises bent axle 9, coupling shaft 11, auxiliary rod 8, sub-arm 6, compression ratio modulation mechanism, cylinder block 14, be arranged on the piston 13 in cylinder block, connect the connecting rod 10 of bent axle and coupling shaft and be connected piston and the connecting rod of coupling shaft 12.Coupling shaft is between cylinder block and bent axle.
Compression ratio modulation mechanism comprises the first oil hydraulic cylinder 1, the second oil hydraulic cylinder 2 and adjustable lever 3.The first oil hydraulic cylinder vertically arranges.The cylinder body of the first oil hydraulic cylinder is fixedly installed.The piston rod end of the first oil hydraulic cylinder is hinged on adjustable lever.The cylinder ends of the second oil hydraulic cylinder is hinged in internal combustion (IC) engine airframe.The piston rod end of the second oil hydraulic cylinder is hinged on adjustable lever.Adjustable lever and coupling shaft are perpendicular.First and second oil hydraulic cylinder is positioned at the same side of adjustable lever, and first and second oil hydraulic cylinder is positioned at adjustable lever top.First and second oil hydraulic cylinder is positioned at the same side of coupling shaft, and the first oil hydraulic cylinder is near coupling shaft, and the second oil hydraulic cylinder is away from coupling shaft.The flexible direction of piston rod and the coupling shaft of first and second oil hydraulic cylinder are perpendicular.
What one end of auxiliary rod can be rotated around coupling shaft is connected with coupling shaft.One end of sub-arm by the first rotating shaft 7 be hinged away from the auxiliary rod end of coupling shaft, the other end of sub-arm is hinged with adjustable lever by the second rotating shaft 5, and the second rotating shaft is between first and second oil hydraulic cylinder.Sub-arm is positioned at auxiliary rod top.The first rotating shaft and the second rotating shaft all parallel with coupling shaft.
Embodiment 2: as shown in Figure 2, a kind of internal-combustion engine of Ratios of changeable control mode comprises bent axle 9, coupling shaft 11, auxiliary rod 8, sub-arm 6, compression ratio modulation mechanism, cylinder block 14, be arranged on the piston 13 in cylinder block, connect the connecting rod 10 of bent axle and coupling shaft and be connected piston and the connecting rod of coupling shaft 12.Coupling shaft is between cylinder block and bent axle.
Compression ratio modulation mechanism comprises the first oil hydraulic cylinder 1, the second oil hydraulic cylinder 2 and adjustable lever 3.First and second oil hydraulic cylinder vertically arranges, and first and second oil hydraulic cylinder distributes side by side.The cylinder body of first and second oil hydraulic cylinder is all fixedly installed.The piston rod end of the first oil hydraulic cylinder is hinged on adjustable lever.On adjustable lever, be arranged with the sliding sleeve 4 that can slide along adjustable lever.The piston rod end of the second oil hydraulic cylinder is hinged on slide block.Adjustable lever and coupling shaft are perpendicular.First and second oil hydraulic cylinder is positioned at the same side of adjustable lever, and first and second oil hydraulic cylinder is positioned at adjustable lever top.First and second oil hydraulic cylinder is positioned at the same side of coupling shaft, and the first oil hydraulic cylinder is near coupling shaft, and the second oil hydraulic cylinder is away from coupling shaft.The flexible direction of piston rod and the coupling shaft of first and second oil hydraulic cylinder are perpendicular.
What one end of auxiliary rod can be rotated around coupling shaft is connected with coupling shaft.One end of sub-arm by the first rotating shaft 7 be hinged away from the auxiliary rod end of coupling shaft, the other end of sub-arm is hinged with adjustable lever by the second rotating shaft 5, and the second rotating shaft is between first and second oil hydraulic cylinder.Sub-arm is positioned at auxiliary rod top.The first rotating shaft and the second rotating shaft all parallel with coupling shaft.
Embodiment 3, a kind of controlling method of internal-combustion engine of Ratios of changeable control mode, and the concrete structure of the internal-combustion engine of the Ratios of the changeable control mode in this controlling method is with reference to embodiment 1 or embodiment 2.
A controlling method for the internal-combustion engine of the Ratios of changeable control mode, it comprises fixing compression ratio controlling method, compression ratio accurate control method and compression ratio FAST RESPONSE.
Fixing compression ratio controlling method is as follows: make adjustable lever in keeping fixed state by controlling first and second oil hydraulic cylinder, thereby the compression ratio of internal-combustion engine is remained unchanged.
Compression ratio accurate control method is as follows: make the second rotating shaft pan-up/vertically move down by controlling first and second oil hydraulic cylinder, and make the first rotating shaft with on move/move down, thereby the piston stroke in change cylinder block, makes the compression ratio of internal-combustion engine become greatly/diminish (as shown in Figure 1 and Figure 2).Because the first oil hydraulic cylinder vertically arranges, thereby the length change amount that the piston rod of the first oil hydraulic cylinder stretches out in compression ratio accurate control method is the displacement amount of the second rotating shaft pan-up/vertically move down, by calculating the stroke of piston variable quantity in the cylinder block that can be scaled internal-combustion engine, can control accurately the variable quantity of compression ratio, thereby have and control characteristic accurately.Meanwhile, this controlling method can also regulate compression ratio timely, has good speed of response.Compression ratio accurate control method, taking the accurate control of compression ratio adjustment as main, is applicable to the situation that compression ratio adjustment accuracy is high; Have response promptness concurrently simultaneously.
Compression ratio FAST RESPONSE comprises following two kinds of controlling methods:
One, control the hinging shaft that the first oil hydraulic cylinder makes the first oil hydraulic cylinder and adjustable lever and keep fixed state, control the second oil hydraulic cylinder moves down the hinging shaft of the second oil hydraulic cylinder and adjustable lever simultaneously, adjustable lever and the second rotating shaft are down rotated around the hinging shaft of the first oil hydraulic cylinder and adjustable lever, and the first rotating shaft is moved thereupon, thereby the piston stroke in change cylinder block, diminishes the compression ratio of internal-combustion engine (as shown in Figure 1 and Figure 2);
They are two years old, control the hinging shaft that the first oil hydraulic cylinder makes the first oil hydraulic cylinder and adjustable lever and keep fixed state, control the second oil hydraulic cylinder up moves the hinging shaft of the second oil hydraulic cylinder and adjustable lever simultaneously, adjustable lever and the second rotating shaft are up rotated around the hinging shaft of the first oil hydraulic cylinder and adjustable lever, and the first rotating shaft is moved thereupon, thereby the piston stroke in change cylinder block, makes the compression ratio of internal-combustion engine become large (as shown in Figure 1 and Figure 2).
By actual tests process verification, the length change amount that the piston rod of the second oil hydraulic cylinder stretches out in compression ratio FAST RESPONSE is far smaller than the stroke of piston variable quantity in the cylinder block of internal-combustion engine; Thereby it can regulate the variable quantity of compression ratio rapidly, there is the feature rapidly that responds.Meanwhile, this controlling method can also be controlled the variable quantity of compression ratio comparatively accurately.Compression ratio FAST RESPONSE, taking the response promptness of compression ratio adjustment as main, is applicable to compression ratio adjustment response promptness to require high situation; Have accuracy concurrently simultaneously.
In actual application, can set according to specific circumstances the compression ratio of selecting compression ratio accurate control method or compression ratio FAST RESPONSE to regulate internal-combustion engine; Arrange after requirement when compression ratio adjustment reaches, carry out controlling combustion engine compression ratio by fixing compression ratio controlling method, compression ratio is remained in a fixed value, turn round internal-combustion engine.
Claims (5)
1. the internal-combustion engine of the Ratios of a changeable control mode, comprise bent axle (9), coupling shaft (11), cylinder block (14), be arranged on the piston (13) in cylinder block, connect the connecting rod (10) of bent axle and coupling shaft and be connected piston and the connecting rod of coupling shaft (12), it is characterized in that, also comprise auxiliary rod (8), sub-arm (6) and compression ratio modulation mechanism, described compression ratio modulation mechanism comprises the first oil hydraulic cylinder (1), the second oil hydraulic cylinder (2) and adjustable lever (3), the cylinder body of described the first oil hydraulic cylinder is fixedly installed, the piston rod end of the first oil hydraulic cylinder is hinged on adjustable lever, the cylinder ends of described the second oil hydraulic cylinder is hinged in internal combustion (IC) engine airframe, the piston rod end of the second oil hydraulic cylinder is hinged on adjustable lever, described adjustable lever and coupling shaft are perpendicular, and first and second oil hydraulic cylinder is positioned at the same side of adjustable lever, what one end of described auxiliary rod can be rotated around coupling shaft is connected with coupling shaft, one end of sub-arm by the first rotating shaft (7) be hinged away from the auxiliary rod end of coupling shaft, the other end of sub-arm is hinged by the second rotating shaft (5) and adjustable lever, and the second rotating shaft is between first and second oil hydraulic cylinder, described the first rotating shaft and the second rotating shaft all parallel with coupling shaft, the flexible direction of piston rod and the coupling shaft of described first and second oil hydraulic cylinder are perpendicular.
2. the internal-combustion engine of the Ratios of a kind of changeable control mode according to claim 1, it is characterized in that, described the first oil hydraulic cylinder vertically arranges, and first and second oil hydraulic cylinder is positioned at the same side of coupling shaft, and the first oil hydraulic cylinder is near coupling shaft, and the second oil hydraulic cylinder is away from coupling shaft.
3. the internal-combustion engine of the Ratios of a changeable control mode, comprise bent axle (9), coupling shaft (11), cylinder block (14), be arranged on the piston (13) in cylinder block, connect the connecting rod (10) of bent axle and coupling shaft and be connected piston and the connecting rod of coupling shaft (12), it is characterized in that, also comprise auxiliary rod (8), sub-arm (6) and compression ratio modulation mechanism, described compression ratio modulation mechanism comprises the first oil hydraulic cylinder (1), the second oil hydraulic cylinder (2) and adjustable lever (3), described first and second oil hydraulic cylinder vertically arranges, and first and second oil hydraulic cylinder distributes side by side, the cylinder body of first and second oil hydraulic cylinder is all fixedly installed, the piston rod end of the first oil hydraulic cylinder is hinged on adjustable lever, on described adjustable lever, be arranged with the sliding sleeve (4) that can slide along adjustable lever, the piston rod end of described the second oil hydraulic cylinder is hinged on slide block, described adjustable lever and coupling shaft are perpendicular, and first and second oil hydraulic cylinder is positioned at the same side of adjustable lever, what one end of described auxiliary rod can be rotated around coupling shaft is connected with coupling shaft, one end of sub-arm by the first rotating shaft (7) be hinged away from the auxiliary rod end of coupling shaft, the other end of sub-arm is hinged by the second rotating shaft (5) and adjustable lever, and the second rotating shaft is between the first oil hydraulic cylinder and slide block, described the first rotating shaft and the second rotating shaft all parallel with coupling shaft, and the flexible direction of piston rod and the coupling shaft of described first and second oil hydraulic cylinder are perpendicular.
4. the internal-combustion engine of the Ratios of a kind of changeable control mode according to claim 3, it is characterized in that, described the first oil hydraulic cylinder vertically arranges, and first and second oil hydraulic cylinder is positioned at the same side of coupling shaft, and the first oil hydraulic cylinder is near coupling shaft, and the second oil hydraulic cylinder is away from coupling shaft.
5. a controlling method for the internal-combustion engine of the Ratios of the changeable control mode described in claim 2 or 4, is characterized in that, comprises fixing compression ratio controlling method, compression ratio accurate control method and compression ratio FAST RESPONSE,
Described fixing compression ratio controlling method is as follows: make adjustable lever in keeping fixed state by controlling first and second oil hydraulic cylinder, thereby the compression ratio of internal-combustion engine is remained unchanged;
Described compression ratio accurate control method is as follows: make the second rotating shaft pan-up/vertically move down by controlling first and second oil hydraulic cylinder, and make the first rotating shaft with on move/move down, thereby the piston stroke in change cylinder block, makes the compression ratio of internal-combustion engine become greatly/diminish;
Described compression ratio FAST RESPONSE comprises following two kinds of controlling methods:
One, control the hinging shaft that the first oil hydraulic cylinder makes the first oil hydraulic cylinder and adjustable lever and keep fixed state, control the second oil hydraulic cylinder moves down the hinging shaft of the second oil hydraulic cylinder and adjustable lever simultaneously, adjustable lever and the second rotating shaft are down rotated around the hinging shaft of the first oil hydraulic cylinder and adjustable lever, and the first rotating shaft is moved thereupon, thereby the piston stroke in change cylinder block, diminishes the compression ratio of internal-combustion engine;
They are two years old, control the hinging shaft that the first oil hydraulic cylinder makes the first oil hydraulic cylinder and adjustable lever and keep fixed state, control the second oil hydraulic cylinder up moves the hinging shaft of the second oil hydraulic cylinder and adjustable lever simultaneously, adjustable lever and the second rotating shaft are up rotated around the hinging shaft of the first oil hydraulic cylinder and adjustable lever, and the first rotating shaft is moved thereupon, thereby the piston stroke in change cylinder block, makes the compression ratio of internal-combustion engine become large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166738.5A CN104153893B (en) | 2014-04-24 | 2014-04-24 | The internal combustion engine of the Ratios of a kind of changeable control mode and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166738.5A CN104153893B (en) | 2014-04-24 | 2014-04-24 | The internal combustion engine of the Ratios of a kind of changeable control mode and control method thereof |
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| CN104153893A true CN104153893A (en) | 2014-11-19 |
| CN104153893B CN104153893B (en) | 2016-08-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58165543A (en) * | 1982-03-25 | 1983-09-30 | Hitachi Zosen Corp | Internal-combustion engine with variable compression ratio device |
| US20090205615A1 (en) * | 2008-02-19 | 2009-08-20 | Tonand Brakes Inc. | Variable compression ratio system |
| CN102705086A (en) * | 2012-07-08 | 2012-10-03 | 袁辉 | Variable-compression-ratio device of piston-reciprocating internal combustion engine |
| JP2012229643A (en) * | 2011-04-26 | 2012-11-22 | Nissan Motor Co Ltd | Variable compression ratio device for internal combustion engine |
| CN102877960A (en) * | 2012-10-17 | 2013-01-16 | 赵立军 | Engine with variable compression ratio |
| CN102937052A (en) * | 2012-11-30 | 2013-02-20 | 长城汽车股份有限公司 | Variable-compression-ratio mechanism of engine |
-
2014
- 2014-04-24 CN CN201410166738.5A patent/CN104153893B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58165543A (en) * | 1982-03-25 | 1983-09-30 | Hitachi Zosen Corp | Internal-combustion engine with variable compression ratio device |
| US20090205615A1 (en) * | 2008-02-19 | 2009-08-20 | Tonand Brakes Inc. | Variable compression ratio system |
| JP2012229643A (en) * | 2011-04-26 | 2012-11-22 | Nissan Motor Co Ltd | Variable compression ratio device for internal combustion engine |
| CN102705086A (en) * | 2012-07-08 | 2012-10-03 | 袁辉 | Variable-compression-ratio device of piston-reciprocating internal combustion engine |
| CN102877960A (en) * | 2012-10-17 | 2013-01-16 | 赵立军 | Engine with variable compression ratio |
| CN102937052A (en) * | 2012-11-30 | 2013-02-20 | 长城汽车股份有限公司 | Variable-compression-ratio mechanism of engine |
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| CN104153893B (en) | 2016-08-17 |
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Address after: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Applicant after: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Applicant after: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Applicant after: JI'NAN GEELY AUTO PARTS Co.,Ltd. Applicant after: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Applicant after: SHANDONG JILI TRANSMISSION Co.,Ltd. Applicant after: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Applicant after: HUNAN JISHENG INTERNATIONAL POWER TRANSMISSION SYSTEM Co.,Ltd. Applicant after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 310051 Jiangling Road, Hangzhou, Zhejiang, No. 1760, No. Applicant before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Applicant before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Applicant before: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Applicant before: JI'NAN GEELY AUTO PARTS Co.,Ltd. Applicant before: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Applicant before: SHANDONG JILI TRANSMISSION Co.,Ltd. Applicant before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Applicant before: HUNAN JISHENG INTERNATIONAL POWER TRANSMISSION SYSTEM Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE CO., LTD. TO: ZHEJIANG GEELY LUOYOU ENGINE PARTS CO., LTD. |
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Effective date of registration: 20151230 Address after: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Applicant after: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Applicant after: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Applicant after: JI'NAN GEELY AUTO PARTS Co.,Ltd. Applicant after: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Applicant after: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Applicant after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Applicant before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Applicant before: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Applicant before: JI'NAN GEELY AUTO PARTS Co.,Ltd. Applicant before: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Applicant before: SHANDONG JILI TRANSMISSION Co.,Ltd. Applicant before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Applicant before: HUNAN JISHENG INTERNATIONAL POWER TRANSMISSION SYSTEM Co.,Ltd. Applicant before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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Effective date of registration: 20161129 Address after: 322003, Jixiang Road, 18 Town, Yiwu, Zhejiang Patentee after: Zhejiang Yili Auto Parts Co.,Ltd. Address before: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Patentee before: NINGBO GEELY ROYAL ENGINE COMPONENTS Co.,Ltd. Patentee before: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Patentee before: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee before: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Patentee before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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Effective date of registration: 20231127 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang liankong Technology Co.,Ltd. Address before: No.18, Jixiang Road, Chian Town, Yiwu City, Zhejiang Province, 2003 Patentee before: Zhejiang Yili Auto Parts Co.,Ltd. |