CN209115446U - 具有伸缩式结构的执行机构 - Google Patents
具有伸缩式结构的执行机构 Download PDFInfo
- Publication number
- CN209115446U CN209115446U CN201821610907.XU CN201821610907U CN209115446U CN 209115446 U CN209115446 U CN 209115446U CN 201821610907 U CN201821610907 U CN 201821610907U CN 209115446 U CN209115446 U CN 209115446U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- inner sleeve
- sealing ring
- telescopic structure
- shell
- 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 - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 20
- 230000000452 restraining effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
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- Actuator (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821610907.XU CN209115446U (zh) | 2018-09-30 | 2018-09-30 | 具有伸缩式结构的执行机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821610907.XU CN209115446U (zh) | 2018-09-30 | 2018-09-30 | 具有伸缩式结构的执行机构 |
Publications (1)
Publication Number | Publication Date |
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CN209115446U true CN209115446U (zh) | 2019-07-16 |
Family
ID=67200046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821610907.XU Expired - Fee Related CN209115446U (zh) | 2018-09-30 | 2018-09-30 | 具有伸缩式结构的执行机构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209115446U (zh) |
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2018
- 2018-09-30 CN CN201821610907.XU patent/CN209115446U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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 utility model: Actuating mechanism with telescopic structure Effective date of registration: 20200417 Granted publication date: 20190716 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2020990000332 |
|
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: 20210114 Granted publication date: 20190716 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2020990000332 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 |