CN205172949U - 一种双级锥体液环泵抽真空成套装置 - Google Patents
一种双级锥体液环泵抽真空成套装置 Download PDFInfo
- Publication number
- CN205172949U CN205172949U CN201520898600.4U CN201520898600U CN205172949U CN 205172949 U CN205172949 U CN 205172949U CN 201520898600 U CN201520898600 U CN 201520898600U CN 205172949 U CN205172949 U CN 205172949U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- vacuum
- liquid
- vapor
- pipe
- 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.)
- Expired - Lifetime
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898600.4U CN205172949U (zh) | 2015-11-12 | 2015-11-12 | 一种双级锥体液环泵抽真空成套装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898600.4U CN205172949U (zh) | 2015-11-12 | 2015-11-12 | 一种双级锥体液环泵抽真空成套装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172949U true CN205172949U (zh) | 2016-04-20 |
Family
ID=55736951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520898600.4U Expired - Lifetime CN205172949U (zh) | 2015-11-12 | 2015-11-12 | 一种双级锥体液环泵抽真空成套装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172949U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019175823A1 (en) * | 2018-03-14 | 2019-09-19 | Edwards Technologies Vacuum Engineering (Qingdao) Co Ltd | Control system for liquid ring pumps |
| CN113048057A (zh) * | 2021-04-21 | 2021-06-29 | 好利旺机械(上海)有限公司 | 一种一体式真空泵 |
-
2015
- 2015-11-12 CN CN201520898600.4U patent/CN205172949U/zh not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019175823A1 (en) * | 2018-03-14 | 2019-09-19 | Edwards Technologies Vacuum Engineering (Qingdao) Co Ltd | Control system for liquid ring pumps |
| CN112005015A (zh) * | 2018-03-14 | 2020-11-27 | 埃地沃兹真空泵制造(青岛)有限公司 | 液环泵控制 |
| US11746785B2 (en) | 2018-03-14 | 2023-09-05 | Edwards Technologies Vacuum Engineering (Qingdao) | Control system for liquid ring pumps |
| CN113048057A (zh) * | 2021-04-21 | 2021-06-29 | 好利旺机械(上海)有限公司 | 一种一体式真空泵 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A complete set of double stage cone liquid ring pumping vacuum device Effective date of registration: 20200924 Granted publication date: 20160420 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI TONGFANG HI-TECH PUMP Co.,Ltd. Registration number: Y2020980006418 |
|
| PC01 | Cancellation 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: 20210916 Granted publication date: 20160420 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI TONGFANG HI-TECH PUMP Co.,Ltd. Registration number: Y2020980006418 |
|
| 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 utility model: A complete vacuum pumping device for two-stage cone liquid ring pump Effective date of registration: 20210923 Granted publication date: 20160420 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI TONGFANG HI-TECH PUMP Co.,Ltd. Registration number: Y2021980009732 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20160420 |