CN2846803Y - 柱塞泵用无泄漏装置 - Google Patents
柱塞泵用无泄漏装置 Download PDFInfo
- Publication number
- CN2846803Y CN2846803Y CN 200520134216 CN200520134216U CN2846803Y CN 2846803 Y CN2846803 Y CN 2846803Y CN 200520134216 CN200520134216 CN 200520134216 CN 200520134216 U CN200520134216 U CN 200520134216U CN 2846803 Y CN2846803 Y CN 2846803Y
- Authority
- CN
- China
- Prior art keywords
- ring
- plunger pump
- sealed chamber
- bellows
- leakless
- 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
Landscapes
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520134216 CN2846803Y (zh) | 2005-12-23 | 2005-12-23 | 柱塞泵用无泄漏装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520134216 CN2846803Y (zh) | 2005-12-23 | 2005-12-23 | 柱塞泵用无泄漏装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2846803Y true CN2846803Y (zh) | 2006-12-13 |
Family
ID=37512226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520134216 Expired - Fee Related CN2846803Y (zh) | 2005-12-23 | 2005-12-23 | 柱塞泵用无泄漏装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2846803Y (zh) |
-
2005
- 2005-12-23 CN CN 200520134216 patent/CN2846803Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Heli Pump Co., Ltd. Assignor: Zhejiang University of Technology Contract fulfillment period: 2007.10.15 to 2015.10.14 Contract record no.: 2008330001570 Denomination of utility model: Leakless device for plunger pump Granted publication date: 20061213 License type: Exclusive license Record date: 20081031 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.10.15 TO 2015.10.14; CHANGE OF CONTRACT Name of requester: NINGBO HELI PUMP CO., LTD. Effective date: 20081031 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20131223 |