CN207740165U - 一种具有双叶轮的叶片泵 - Google Patents
一种具有双叶轮的叶片泵 Download PDFInfo
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- CN207740165U CN207740165U CN201721787068.4U CN201721787068U CN207740165U CN 207740165 U CN207740165 U CN 207740165U CN 201721787068 U CN201721787068 U CN 201721787068U CN 207740165 U CN207740165 U CN 207740165U
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- Prior art keywords
- oil
- chamber
- impeller
- vane pump
- shaft
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CN201721787068.4U CN207740165U (zh) | 2017-12-20 | 2017-12-20 | 一种具有双叶轮的叶片泵 |
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CN201721787068.4U CN207740165U (zh) | 2017-12-20 | 2017-12-20 | 一种具有双叶轮的叶片泵 |
Publications (1)
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CN207740165U true CN207740165U (zh) | 2018-08-17 |
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CN201721787068.4U Active CN207740165U (zh) | 2017-12-20 | 2017-12-20 | 一种具有双叶轮的叶片泵 |
Country Status (1)
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CN (1) | CN207740165U (zh) |
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2017
- 2017-12-20 CN CN201721787068.4U patent/CN207740165U/zh active Active
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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 |
Denomination of utility model: Impeller pump with bilobed wheel Effective date of registration: 20181128 Granted publication date: 20180817 Pledgee: Nanjing bank Limited by Share Ltd Lishui branch Pledgor: NANJING BLESSED HYDRAULIC MACHINERY CO., LTD. Registration number: 2018320000321 |
|
PE01 | Entry into force 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: 20200417 Granted publication date: 20180817 Pledgee: Nanjing bank Limited by Share Ltd Lishui branch Pledgor: NANJING BLESSED HYDRAULIC MACHINERY Co.,Ltd. Registration number: 2018320000321 |
|
PC01 | Cancellation 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: Impeller pump with bilobed wheel Effective date of registration: 20200420 Granted publication date: 20180817 Pledgee: Nanjing bank Limited by Share Ltd Lishui branch Pledgor: NANJING BLESSED HYDRAULIC MACHINERY Co.,Ltd. Registration number: Y2020980001625 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |