CN110374840B - 一种双气缸式的真空泵 - Google Patents
一种双气缸式的真空泵 Download PDFInfo
- Publication number
- CN110374840B CN110374840B CN201910642955.XA CN201910642955A CN110374840B CN 110374840 B CN110374840 B CN 110374840B CN 201910642955 A CN201910642955 A CN 201910642955A CN 110374840 B CN110374840 B CN 110374840B
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- CN
- China
- Prior art keywords
- heat
- cylinder
- shape memory
- metal strip
- memory metal
- 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/005—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders with two cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910642955.XA CN110374840B (zh) | 2019-07-17 | 2019-07-17 | 一种双气缸式的真空泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910642955.XA CN110374840B (zh) | 2019-07-17 | 2019-07-17 | 一种双气缸式的真空泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110374840A CN110374840A (zh) | 2019-10-25 |
CN110374840B true CN110374840B (zh) | 2020-11-27 |
Family
ID=68253614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910642955.XA Active CN110374840B (zh) | 2019-07-17 | 2019-07-17 | 一种双气缸式的真空泵 |
Country Status (1)
Country | Link |
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CN (1) | CN110374840B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111864585B (zh) * | 2020-07-24 | 2021-11-12 | 广州穗能电气有限公司 | 一种自发式散热驱虫配电箱 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04353272A (ja) * | 1991-05-31 | 1992-12-08 | Daikin Ind Ltd | ポンプ |
KR100199844B1 (ko) * | 1994-10-31 | 1999-06-15 | 배길훈 | 형상기억합금을 이용한 유압펌프 |
CN1297115A (zh) * | 2000-11-17 | 2001-05-30 | 王应河 | 一种液压装置及其用途 |
DE102007042791A1 (de) * | 2007-09-07 | 2009-03-12 | Robert Bosch Gmbh | Pumpe oder Kompressor |
CN108759541B (zh) * | 2018-05-06 | 2019-12-10 | 海南俊盟环境科技有限公司 | 一种余热利用装置及其利用方法 |
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2019
- 2019-07-17 CN CN201910642955.XA patent/CN110374840B/zh active Active
Also Published As
Publication number | Publication date |
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CN110374840A (zh) | 2019-10-25 |
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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 |
Effective date of registration: 20201110 Address after: 317500 No.2, Changye Road, Chengdong street, Wenling City, Taizhou City, Zhejiang Province Applicant after: Zhejiang weipeng refrigeration equipment Co.,Ltd. Address before: 241000 Fengming Lake District C, Wanli Town, Jiujiang District, Wuhu City, Anhui Province, 16 rows and 8 households Applicant before: Chen Cuiping |
|
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: A double cylinder vacuum pump Effective date of registration: 20210730 Granted publication date: 20201127 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd. Taizhou Wenling branch Pledgor: Zhejiang weipeng refrigeration equipment Co.,Ltd. Registration number: Y2021980006994 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |