CN113586450B - Vacuum pump - Google Patents
Vacuum pump Download PDFInfo
- Publication number
- CN113586450B CN113586450B CN202110757646.4A CN202110757646A CN113586450B CN 113586450 B CN113586450 B CN 113586450B CN 202110757646 A CN202110757646 A CN 202110757646A CN 113586450 B CN113586450 B CN 113586450B
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- CN
- China
- Prior art keywords
- pump
- cavity
- toggle
- vacuum pump
- cover
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110757646.4A CN113586450B (en) | 2021-07-05 | 2021-07-05 | Vacuum pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110757646.4A CN113586450B (en) | 2021-07-05 | 2021-07-05 | Vacuum pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113586450A CN113586450A (en) | 2021-11-02 |
CN113586450B true CN113586450B (en) | 2022-12-09 |
Family
ID=78245870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110757646.4A Active CN113586450B (en) | 2021-07-05 | 2021-07-05 | Vacuum pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113586450B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0055084A1 (en) * | 1980-12-23 | 1982-06-30 | The Hydrovane Compressor Company Limited | Rotary compressors of sliding vane eccentric rotor type |
SU1008489A1 (en) * | 1979-12-14 | 1983-03-30 | Menzhulin Aleksej | Rotary vacuum pump /its versions/ |
US4877384A (en) * | 1988-05-16 | 1989-10-31 | Chu Jen Yeh | Vane type rotary compressor |
JP2003222090A (en) * | 2002-01-31 | 2003-08-08 | Denso Corp | Vane vacuum-pump |
CN1467379A (en) * | 2002-07-09 | 2004-01-14 | ���ǵ�����ʽ���� | Variable capacity rotary compressor |
JP2013241895A (en) * | 2012-05-21 | 2013-12-05 | Nabtesco Automotive Corp | Vacuum pump |
CN209083557U (en) * | 2018-11-21 | 2019-07-09 | 南通柯瑞特机械制造有限公司 | A kind of vacuum pump accurately controlling pressure |
CN210565095U (en) * | 2019-08-13 | 2020-05-19 | 无锡明治泵业有限公司 | Low-noise vacuum pump |
-
2021
- 2021-07-05 CN CN202110757646.4A patent/CN113586450B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1008489A1 (en) * | 1979-12-14 | 1983-03-30 | Menzhulin Aleksej | Rotary vacuum pump /its versions/ |
EP0055084A1 (en) * | 1980-12-23 | 1982-06-30 | The Hydrovane Compressor Company Limited | Rotary compressors of sliding vane eccentric rotor type |
US4877384A (en) * | 1988-05-16 | 1989-10-31 | Chu Jen Yeh | Vane type rotary compressor |
JP2003222090A (en) * | 2002-01-31 | 2003-08-08 | Denso Corp | Vane vacuum-pump |
CN1467379A (en) * | 2002-07-09 | 2004-01-14 | ���ǵ�����ʽ���� | Variable capacity rotary compressor |
JP2013241895A (en) * | 2012-05-21 | 2013-12-05 | Nabtesco Automotive Corp | Vacuum pump |
CN209083557U (en) * | 2018-11-21 | 2019-07-09 | 南通柯瑞特机械制造有限公司 | A kind of vacuum pump accurately controlling pressure |
CN210565095U (en) * | 2019-08-13 | 2020-05-19 | 无锡明治泵业有限公司 | Low-noise vacuum pump |
Also Published As
Publication number | Publication date |
---|---|
CN113586450A (en) | 2021-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221122 Address after: 361106 1st Floor, No. 881, Tonglong Second Road, Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Applicant after: XIAMEN MICRO ENERGY ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 255000 No. 266, New Village West Road, Zhangdian District, Zibo, Shandong Applicant before: Wang Lina |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: A vacuum pump Effective date of registration: 20230427 Granted publication date: 20221209 Pledgee: Postal Savings Bank of China Limited Xiamen Jimei District Sub-branch Pledgor: XIAMEN MICRO ENERGY ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980039360 |