CN2700605Y - Rotary two-vane piston pump - Google Patents
Rotary two-vane piston pump Download PDFInfo
- Publication number
- CN2700605Y CN2700605Y CN 200420048889 CN200420048889U CN2700605Y CN 2700605 Y CN2700605 Y CN 2700605Y CN 200420048889 CN200420048889 CN 200420048889 CN 200420048889 U CN200420048889 U CN 200420048889U CN 2700605 Y CN2700605 Y CN 2700605Y
- Authority
- CN
- China
- Prior art keywords
- pump
- rotary
- gear
- piston
- pump housing
- 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
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420048889 CN2700605Y (en) | 2004-04-13 | 2004-04-13 | Rotary two-vane piston pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420048889 CN2700605Y (en) | 2004-04-13 | 2004-04-13 | Rotary two-vane piston pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2700605Y true CN2700605Y (en) | 2005-05-18 |
Family
ID=34776474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420048889 Expired - Fee Related CN2700605Y (en) | 2004-04-13 | 2004-04-13 | Rotary two-vane piston pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2700605Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100447419C (en) * | 2006-10-13 | 2008-12-31 | 辽宁恒星泵业有限公司 | Anti-wear rotor pump |
-
2004
- 2004-04-13 CN CN 200420048889 patent/CN2700605Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100447419C (en) * | 2006-10-13 | 2008-12-31 | 辽宁恒星泵业有限公司 | Anti-wear rotor pump |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2702086Y (en) | Rotary three-vane piston pump | |
CN2700605Y (en) | Rotary two-vane piston pump | |
CN100370138C (en) | Double-action connectless sliding vane pump | |
CN201041151Y (en) | Spiral rotor pump | |
CN2823601Y (en) | Three-blade rotor rotation piston pump | |
CN2348151Y (en) | Rotary positive displacement Roots oil pump | |
CN212959096U (en) | Wear-resistant cam rotor pump | |
CN201184298Y (en) | Gear type slurry pump | |
CN1955470A (en) | Combined multi-joint cam piston pump | |
CN201176931Y (en) | Differential high-pressure rotor pump | |
CN2934664Y (en) | Bi-directional gear pump | |
CN2921372Y (en) | Assembling multi-section cam piston pump | |
CN2753904Y (en) | Stainless steel gear pump | |
CN212029130U (en) | High-efficient rotor of oil pump | |
CN2479255Y (en) | Wear-resisting sand pump | |
CN2363091Y (en) | Circular and corrected involute tooth high-viscosity gear pump | |
CN212838322U (en) | 8-shaped sealing meshing auxiliary screw pump for conveying large-flow fluid medium | |
CN109555683B (en) | Rotor pump for conveying solid-liquid double phases | |
CN2555432Y (en) | Pulp pump | |
CN111927765B (en) | 8-shaped sealing meshing auxiliary screw pump for conveying large-flow fluid medium | |
CN218624637U (en) | Gear pump with axial positioning of rolling bearing | |
CN217873248U (en) | Bidirectional compensation four-quadrant internal gear pump | |
CN215213926U (en) | Output steerable straight-tooth gear pump | |
CN2641343Y (en) | Rubber vane type sea water pump driven by ship diesel engine | |
CN215927763U (en) | Novel oil pump of self-lubricating axle sleeve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20090421 Pledge (preservation): Preservation |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shengzhou Zweig Fluid Machinery Co. Ltd. Assignor: Yin Renlin Contract fulfillment period: 2009.10.21 to 2014.4.12 Contract record no.: 2009330002704 Denomination of utility model: Rotary two-vane piston pump Granted publication date: 20050518 License type: Exclusive license Record date: 20091030 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.21 TO 2014.4.12; CHANGE OF CONTRACT Name of requester: SHENGZHOU WEIGE FLUID MACHINERY CO., LTD. Effective date: 20091030 |
|
PD01 | Discharge of preservation of patent |
Date of cancellation: 20091021 Pledge (preservation): Preservation registration |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050518 Termination date: 20100413 |