CN108757083B - 一种液压驱动的可变气门机构 - Google Patents
一种液压驱动的可变气门机构 Download PDFInfo
- Publication number
- CN108757083B CN108757083B CN201810516385.5A CN201810516385A CN108757083B CN 108757083 B CN108757083 B CN 108757083B CN 201810516385 A CN201810516385 A CN 201810516385A CN 108757083 B CN108757083 B CN 108757083B
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- hydraulic cylinder
- valve
- rocker arm
- reversing valve
- oil
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 13
- 238000013461 design Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D2013/0296—Changing the valve lift only
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810516385.5A CN108757083B (zh) | 2018-05-25 | 2018-05-25 | 一种液压驱动的可变气门机构 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201810516385.5A CN108757083B (zh) | 2018-05-25 | 2018-05-25 | 一种液压驱动的可变气门机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108757083A CN108757083A (zh) | 2018-11-06 |
CN108757083B true CN108757083B (zh) | 2020-01-10 |
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CN201810516385.5A Active CN108757083B (zh) | 2018-05-25 | 2018-05-25 | 一种液压驱动的可变气门机构 |
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Country | Link |
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CN (1) | CN108757083B (zh) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794892A (en) * | 1986-11-12 | 1989-01-03 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic circuit for valve operation timing changing device for internal combustion engine |
DE4213855A1 (de) * | 1992-04-27 | 1993-10-28 | Iav Motor Gmbh Ingenieurgesell | Ventiltrieb für veränderbare Öffnungscharakteristik bei Ventilen, vorzugsweise Einlaßventilen, von Brennkraftmaschinen |
GB2373824A (en) * | 2001-01-10 | 2002-10-02 | Lotus Car | Hydraulic actuating system for i.c. engine valves |
CN101457678A (zh) * | 2008-12-31 | 2009-06-17 | 奇瑞汽车股份有限公司 | 一种新型的可变气门升程配气机构 |
CN201470795U (zh) * | 2009-08-28 | 2010-05-19 | 成都固特机械有限责任公司 | 液压弯箍机的动力机构 |
CN101743379A (zh) * | 2007-04-10 | 2010-06-16 | 艾利奥特公司 | 具有可调进口导向叶片的离心式压缩机 |
CN201610874U (zh) * | 2009-10-27 | 2010-10-20 | 大连联重科技有限公司 | 一种齿轮齿条摆动液压缸 |
CN202430575U (zh) * | 2012-01-16 | 2012-09-12 | 广东理文造纸有限公司 | 一种压力稳定的大辊压榨装置 |
CN103147818A (zh) * | 2013-02-28 | 2013-06-12 | 长城汽车股份有限公司 | 可变气门升程驱动装置、发动机和车辆 |
CN104564206A (zh) * | 2015-01-23 | 2015-04-29 | 吉林大学 | 凸轮驱动式内燃机液压全可变气门机构 |
CN106837465A (zh) * | 2016-12-30 | 2017-06-13 | 浙江大学 | 无级可变气门升程的发动机配气机构 |
CN107989849A (zh) * | 2017-11-21 | 2018-05-04 | 西京学院 | 一种集成化自行摆动式齿轮齿条液压缸 |
-
2018
- 2018-05-25 CN CN201810516385.5A patent/CN108757083B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794892A (en) * | 1986-11-12 | 1989-01-03 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic circuit for valve operation timing changing device for internal combustion engine |
DE4213855A1 (de) * | 1992-04-27 | 1993-10-28 | Iav Motor Gmbh Ingenieurgesell | Ventiltrieb für veränderbare Öffnungscharakteristik bei Ventilen, vorzugsweise Einlaßventilen, von Brennkraftmaschinen |
GB2373824A (en) * | 2001-01-10 | 2002-10-02 | Lotus Car | Hydraulic actuating system for i.c. engine valves |
CN101743379A (zh) * | 2007-04-10 | 2010-06-16 | 艾利奥特公司 | 具有可调进口导向叶片的离心式压缩机 |
CN101457678A (zh) * | 2008-12-31 | 2009-06-17 | 奇瑞汽车股份有限公司 | 一种新型的可变气门升程配气机构 |
CN201470795U (zh) * | 2009-08-28 | 2010-05-19 | 成都固特机械有限责任公司 | 液压弯箍机的动力机构 |
CN201610874U (zh) * | 2009-10-27 | 2010-10-20 | 大连联重科技有限公司 | 一种齿轮齿条摆动液压缸 |
CN202430575U (zh) * | 2012-01-16 | 2012-09-12 | 广东理文造纸有限公司 | 一种压力稳定的大辊压榨装置 |
CN103147818A (zh) * | 2013-02-28 | 2013-06-12 | 长城汽车股份有限公司 | 可变气门升程驱动装置、发动机和车辆 |
CN104564206A (zh) * | 2015-01-23 | 2015-04-29 | 吉林大学 | 凸轮驱动式内燃机液压全可变气门机构 |
CN106837465A (zh) * | 2016-12-30 | 2017-06-13 | 浙江大学 | 无级可变气门升程的发动机配气机构 |
CN107989849A (zh) * | 2017-11-21 | 2018-05-04 | 西京学院 | 一种集成化自行摆动式齿轮齿条液压缸 |
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Publication number | Publication date |
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CN108757083A (zh) | 2018-11-06 |
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Effective date of registration: 20220815 Address after: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Shenzhen dragon totem technology achievement transformation Co.,Ltd. Address before: 325036 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
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Effective date of registration: 20221014 Address after: 710000 Floor 7, Building 1, No. 23, Middle Section of Daqing Road, Lianhu District, Xi'an, Shaanxi Patentee after: XI'AN RIXIN PRECISION MACHINERY Co.,Ltd. Address before: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee before: Shenzhen dragon totem technology achievement transformation Co.,Ltd. |
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