CN214888042U - 张紧油缸控制阀组 - Google Patents
张紧油缸控制阀组 Download PDFInfo
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- CN214888042U CN214888042U CN202120450436.6U CN202120450436U CN214888042U CN 214888042 U CN214888042 U CN 214888042U CN 202120450436 U CN202120450436 U CN 202120450436U CN 214888042 U CN214888042 U CN 214888042U
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- Prior art keywords
- valve
- port
- oil
- inlet
- outlet
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- 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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- 229910001141 Ductile iron Inorganic materials 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 43
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120450436.6U CN214888042U (zh) | 2021-03-02 | 2021-03-02 | 张紧油缸控制阀组 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120450436.6U CN214888042U (zh) | 2021-03-02 | 2021-03-02 | 张紧油缸控制阀组 |
Publications (1)
Publication Number | Publication Date |
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CN214888042U true CN214888042U (zh) | 2021-11-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120450436.6U Active CN214888042U (zh) | 2021-03-02 | 2021-03-02 | 张紧油缸控制阀组 |
Country Status (1)
Country | Link |
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CN (1) | CN214888042U (zh) |
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2021
- 2021-03-02 CN CN202120450436.6U patent/CN214888042U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Tension cylinder control valve group Effective date of registration: 20230105 Granted publication date: 20211126 Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch Pledgor: Shanghai shengkesisi Hydraulic Co.,Ltd. Registration number: Y2023980030417 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211126 Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch Pledgor: Shanghai shengkesisi Hydraulic Co.,Ltd. Registration number: Y2023980030417 |