CN109849887B - 一种汽车真空助力泵 - Google Patents
一种汽车真空助力泵 Download PDFInfo
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- CN109849887B CN109849887B CN201910004754.7A CN201910004754A CN109849887B CN 109849887 B CN109849887 B CN 109849887B CN 201910004754 A CN201910004754 A CN 201910004754A CN 109849887 B CN109849887 B CN 109849887B
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- Prior art keywords
- lubricating
- ring
- booster pump
- booster
- push rod
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- 230000001050 lubricating effect Effects 0.000 claims abstract description 75
- 229920000742 Cotton Polymers 0.000 claims abstract description 64
- 239000000428 dust Substances 0.000 claims abstract description 59
- 239000003921 oil Substances 0.000 claims abstract description 42
- 239000010687 lubricating oil Substances 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 15
- 239000010439 graphite Substances 0.000 claims abstract description 15
- 238000005238 degreasing Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000741 silica gel Substances 0.000 claims abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000005855 radiation Effects 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 240000008574 Capsicum frutescens Species 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201910004754.7A CN109849887B (zh) | 2019-01-03 | 2019-01-03 | 一种汽车真空助力泵 |
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CN201910004754.7A CN109849887B (zh) | 2019-01-03 | 2019-01-03 | 一种汽车真空助力泵 |
Publications (2)
Publication Number | Publication Date |
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CN109849887A CN109849887A (zh) | 2019-06-07 |
CN109849887B true CN109849887B (zh) | 2021-02-19 |
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CN201910004754.7A Active CN109849887B (zh) | 2019-01-03 | 2019-01-03 | 一种汽车真空助力泵 |
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CN (1) | CN109849887B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111071232B (zh) * | 2019-12-24 | 2021-08-27 | 浙江合众新能源汽车有限公司 | 一种电动汽车真空助力系统的温度控制方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7216577B2 (en) * | 2005-08-29 | 2007-05-15 | Delphi Technologies, Inc. | Vacuum booster with low force loss |
CN207191037U (zh) * | 2017-07-24 | 2018-04-06 | 刘清泉 | 一种汽车真空助力器 |
CN207403720U (zh) * | 2017-11-15 | 2018-05-25 | 宁波市鄞州堃信工业产品设计有限公司 | 双工况无极变比真空助力器 |
CN107914691A (zh) * | 2017-11-28 | 2018-04-17 | 宋建毅 | 用于汽车制动系统的真空助力器 |
CN207725386U (zh) * | 2017-12-03 | 2018-08-14 | 吉林东光奥威汽车制动系统有限公司 | 具有导向杆偏心结构的11英寸贯穿式真空助力器总成 |
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Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210122 Address after: 401120 plot 63, Airport Industrial Park, Yubei District, Chongqing Applicant after: CHONGQING YUNHAI MACHINERY MANUFACTURING Co.,Ltd. Address before: 510641 South China University of Technology, 381 Tianhe District Road, Guangzhou, Guangdong 381 Applicant before: Ni Lanlin |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automobile vacuum booster pump Effective date of registration: 20230130 Granted publication date: 20210219 Pledgee: Bank of China Limited Chongqing Yongchuan sub branch Pledgor: CHONGQING YUNHAI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980031641 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |