CN102052557B - 偏心调控的变量转子机油泵 - Google Patents
偏心调控的变量转子机油泵 Download PDFInfo
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- CN102052557B CN102052557B CN 201010552414 CN201010552414A CN102052557B CN 102052557 B CN102052557 B CN 102052557B CN 201010552414 CN201010552414 CN 201010552414 CN 201010552414 A CN201010552414 A CN 201010552414A CN 102052557 B CN102052557 B CN 102052557B
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- valve
- tooth bar
- oil
- tooth
- rotor
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CN 201010552414 CN102052557B (zh) | 2010-11-13 | 2010-11-13 | 偏心调控的变量转子机油泵 |
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CN 201010552414 CN102052557B (zh) | 2010-11-13 | 2010-11-13 | 偏心调控的变量转子机油泵 |
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CN102052557A CN102052557A (zh) | 2011-05-11 |
CN102052557B true CN102052557B (zh) | 2013-11-06 |
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CN 201010552414 Active CN102052557B (zh) | 2010-11-13 | 2010-11-13 | 偏心调控的变量转子机油泵 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102425718B (zh) * | 2011-12-12 | 2014-09-03 | 湖南机油泵股份有限公司 | 由曲轴扁方直接驱动的变排量叶片机油泵 |
CN103759121B (zh) * | 2014-01-17 | 2015-12-30 | 东风汽车泵业有限公司 | 一种转子式变量泵 |
CN103922707B (zh) * | 2014-03-17 | 2015-07-01 | 淄博畅安陶瓷科技有限公司 | 偏心陶瓷环及其制备方法 |
CN104314637B (zh) * | 2014-08-19 | 2018-03-02 | 湖南机油泵股份有限公司 | 内燃机的机油泵 |
CN105257969B (zh) * | 2015-10-08 | 2017-07-14 | 东风汽车泵业有限公司 | 一种转子式变量泵 |
CN106015542A (zh) * | 2016-08-17 | 2016-10-12 | 湖南机油泵股份有限公司 | 一种能够避免变速器油道压力过高的变速器油泵 |
CN107965657A (zh) * | 2016-10-20 | 2018-04-27 | 瑞章精密工业股份有限公司 | 多段变量机油泵 |
CN107061972B (zh) * | 2017-06-09 | 2022-05-24 | 湖南机油泵股份有限公司 | 一种可变排量转子泵 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5215165A (en) * | 1991-02-19 | 1993-06-01 | Atsugi Unisia Corporation | Oil pump |
CN201237072Y (zh) * | 2008-07-12 | 2009-05-13 | 奇瑞汽车股份有限公司 | 机油泵 |
CN101881368A (zh) * | 2010-06-04 | 2010-11-10 | 湖南机油泵股份有限公司 | 可变排量的齿轮机油泵 |
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2010
- 2010-11-13 CN CN 201010552414 patent/CN102052557B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5215165A (en) * | 1991-02-19 | 1993-06-01 | Atsugi Unisia Corporation | Oil pump |
CN201237072Y (zh) * | 2008-07-12 | 2009-05-13 | 奇瑞汽车股份有限公司 | 机油泵 |
CN101881368A (zh) * | 2010-06-04 | 2010-11-10 | 湖南机油泵股份有限公司 | 可变排量的齿轮机油泵 |
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CN102052557A (zh) | 2011-05-11 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Variable rotor oil pump with eccentric control Effective date of registration: 20211224 Granted publication date: 20131106 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: Hunan Oil Pump Co.,Ltd. Registration number: Y2021430000097 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230105 Granted publication date: 20131106 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: Hunan Oil Pump Co.,Ltd. Registration number: Y2021430000097 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Eccentric variable rotor oil pump Effective date of registration: 20230130 Granted publication date: 20131106 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: Hunan Oil Pump Co.,Ltd. Registration number: Y2023430000008 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |