CN201262234Y - 气动真空角阀 - Google Patents
气动真空角阀 Download PDFInfo
- Publication number
- CN201262234Y CN201262234Y CNU2008201614725U CN200820161472U CN201262234Y CN 201262234 Y CN201262234 Y CN 201262234Y CN U2008201614725 U CNU2008201614725 U CN U2008201614725U CN 200820161472 U CN200820161472 U CN 200820161472U CN 201262234 Y CN201262234 Y CN 201262234Y
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- valve
- valve seat
- cylinder
- pneumatic vacuum
- seal ring
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201614725U CN201262234Y (zh) | 2008-09-29 | 2008-09-29 | 气动真空角阀 |
Applications Claiming Priority (1)
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CNU2008201614725U CN201262234Y (zh) | 2008-09-29 | 2008-09-29 | 气动真空角阀 |
Publications (1)
Publication Number | Publication Date |
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CN201262234Y true CN201262234Y (zh) | 2009-06-24 |
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CNU2008201614725U Expired - Fee Related CN201262234Y (zh) | 2008-09-29 | 2008-09-29 | 气动真空角阀 |
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CN (1) | CN201262234Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105257860A (zh) * | 2015-09-24 | 2016-01-20 | 长春市朗瑞斯铁路装备有限公司 | 一种用于铁路车辆卫生间的真空截止阀 |
CN111963744A (zh) * | 2020-08-25 | 2020-11-20 | 广州同胜环保科技有限公司 | 一种换气提升阀门 |
CN116839893A (zh) * | 2023-08-11 | 2023-10-03 | 长沙华实半导体有限公司 | 气动角阀寿命自动测试系统及测试方法 |
-
2008
- 2008-09-29 CN CNU2008201614725U patent/CN201262234Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105257860A (zh) * | 2015-09-24 | 2016-01-20 | 长春市朗瑞斯铁路装备有限公司 | 一种用于铁路车辆卫生间的真空截止阀 |
CN105257860B (zh) * | 2015-09-24 | 2019-04-12 | 长春市朗瑞斯环保科技有限公司 | 一种用于铁路车辆卫生间的真空截止阀 |
CN111963744A (zh) * | 2020-08-25 | 2020-11-20 | 广州同胜环保科技有限公司 | 一种换气提升阀门 |
CN116839893A (zh) * | 2023-08-11 | 2023-10-03 | 长沙华实半导体有限公司 | 气动角阀寿命自动测试系统及测试方法 |
CN116839893B (zh) * | 2023-08-11 | 2024-02-09 | 长沙华实半导体有限公司 | 气动角阀寿命自动测试系统及测试方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ANHUI WANYI SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HEFEI WANYI TECHNOLOGY CO., LTD. Effective date: 20120208 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120208 Address after: 230088 Anhui building, No. 71, Tianda Road, hi tech Zone, Anhui, Hefei Patentee after: Anhui Wanyi Science and Technology Co., Ltd. Address before: Tianda high tech Zone 230088 Hefei Road, Anhui province No. 71 Huayi Science Park building B building Anhui instrument Patentee before: Hefei Wanyi Technology Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20130929 |