CN102536798A - Compensation gear pump for internal-pressure passage - Google Patents
Compensation gear pump for internal-pressure passage Download PDFInfo
- Publication number
- CN102536798A CN102536798A CN2011104626006A CN201110462600A CN102536798A CN 102536798 A CN102536798 A CN 102536798A CN 2011104626006 A CN2011104626006 A CN 2011104626006A CN 201110462600 A CN201110462600 A CN 201110462600A CN 102536798 A CN102536798 A CN 102536798A
- Authority
- CN
- China
- Prior art keywords
- gear
- outer end
- axis hole
- end cap
- driven
- 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.)
- Granted
Links
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Rotary Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110462600.6A CN102536798B (en) | 2011-12-23 | 2011-12-23 | A kind of compensation gear pump for internal-pressure passage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110462600.6A CN102536798B (en) | 2011-12-23 | 2011-12-23 | A kind of compensation gear pump for internal-pressure passage |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102536798A true CN102536798A (en) | 2012-07-04 |
CN102536798B CN102536798B (en) | 2016-09-21 |
Family
ID=46344549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110462600.6A Expired - Fee Related CN102536798B (en) | 2011-12-23 | 2011-12-23 | A kind of compensation gear pump for internal-pressure passage |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102536798B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102878073A (en) * | 2012-10-04 | 2013-01-16 | 张意立 | Gear pump |
CN102926998A (en) * | 2012-10-28 | 2013-02-13 | 张意立 | Internal and external thread self-balancing gear pump |
CN111173736A (en) * | 2019-08-30 | 2020-05-19 | 重庆红宇精密工业有限责任公司 | Gear pump with axial clearance compensation device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09209942A (en) * | 1996-02-07 | 1997-08-12 | Kobe Steel Ltd | Gear pump for melted resin |
CN2538979Y (en) * | 2002-03-22 | 2003-03-05 | 朱林森 | Improved gear pump |
CN1412439A (en) * | 2002-09-28 | 2003-04-23 | 宁波华液机器制造有限公司 | Internal gear pump |
CN2547912Y (en) * | 2002-06-25 | 2003-04-30 | 程安强 | Hydraulic gear pump with axial sealing compensation device |
CN2864158Y (en) * | 2005-11-09 | 2007-01-31 | 胡远祥 | Improved gear oil pump |
CN102182677A (en) * | 2011-06-01 | 2011-09-14 | 张意立 | Novel four-line meshed internal-pressure sealed pump |
CN202370840U (en) * | 2011-12-23 | 2012-08-08 | 张意立 | Internal pressure channel compensated gear pump |
-
2011
- 2011-12-23 CN CN201110462600.6A patent/CN102536798B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09209942A (en) * | 1996-02-07 | 1997-08-12 | Kobe Steel Ltd | Gear pump for melted resin |
CN2538979Y (en) * | 2002-03-22 | 2003-03-05 | 朱林森 | Improved gear pump |
CN2547912Y (en) * | 2002-06-25 | 2003-04-30 | 程安强 | Hydraulic gear pump with axial sealing compensation device |
CN1412439A (en) * | 2002-09-28 | 2003-04-23 | 宁波华液机器制造有限公司 | Internal gear pump |
CN2864158Y (en) * | 2005-11-09 | 2007-01-31 | 胡远祥 | Improved gear oil pump |
CN102182677A (en) * | 2011-06-01 | 2011-09-14 | 张意立 | Novel four-line meshed internal-pressure sealed pump |
CN202370840U (en) * | 2011-12-23 | 2012-08-08 | 张意立 | Internal pressure channel compensated gear pump |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102878073A (en) * | 2012-10-04 | 2013-01-16 | 张意立 | Gear pump |
CN102926998A (en) * | 2012-10-28 | 2013-02-13 | 张意立 | Internal and external thread self-balancing gear pump |
CN102926998B (en) * | 2012-10-28 | 2016-04-27 | 张意立 | A kind of internal and external threads Equilibrium gear pump |
CN111173736A (en) * | 2019-08-30 | 2020-05-19 | 重庆红宇精密工业有限责任公司 | Gear pump with axial clearance compensation device |
Also Published As
Publication number | Publication date |
---|---|
CN102536798B (en) | 2016-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202370840U (en) | Internal pressure channel compensated gear pump | |
CN102536799A (en) | Cylindrical-spring compensation gear pump | |
CN202370832U (en) | Internal pressure channel compensated inner and outer gear pump | |
CN102536795A (en) | Cone spring compensation gear pump | |
CN102536797A (en) | Compensation gear pump for air pocket rings | |
CN202391723U (en) | Air sag ring compensation gear pump | |
CN102536798A (en) | Compensation gear pump for internal-pressure passage | |
CN202370833U (en) | Internal and external gear pump compensated by cylindrical spring | |
CN202370829U (en) | Ring-shaped air bag compensating internal and external gear pump | |
CN202391724U (en) | Cylindrical spring compensation gear pump | |
CN102536796A (en) | Compensation gear pump for annular spoke springs | |
CN102518587B (en) | Compensating internal-external gear pump for internal pressure passage | |
CN202370839U (en) | Gear pump compensated by conical spring | |
CN202370841U (en) | Ring spoke spring compensating gear pump | |
CN102418696B (en) | A kind of cylindrical spring compensation internal/external gear pump | |
CN202370830U (en) | Inner and outer gear pump with excircle spoke spring compensation function | |
CN202370831U (en) | Pagoda-shaped spring compensated internal-external gear pump | |
CN202370842U (en) | Leaf spring internal pressure combined compensation single-chamber vane pump | |
CN102434454B (en) | A kind of cylindrical spoke spring compensation internal-external gear pump | |
CN102900667B (en) | A kind of two flange cylindrical spring gear pump | |
CN102410212B (en) | Tower spring compensation inner and outer gear wheel pump | |
CN202971171U (en) | Gear pump | |
CN102878071A (en) | Special gear pump | |
CN202867206U (en) | Dual-external-thread spoke spring gear pump | |
CN102410211B (en) | Annular gasbag compensation inner and outer gear wheel pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Donglan Inventor after: Zhang Yili Inventor before: Zhang Yili |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160810 Address after: 325000 Zhejiang Wenzhou city Longwan District Puzhou Street Bu Cun Pujiang Bei Lu faculty Dormitory Room 202 Applicant after: Wenzhou Zhangheng Technology Service Co., Ltd. Address before: 325000 Zhejiang Province, Lucheng District, South Gate Street, building, room No. 1, building, Room 303 Applicant before: Zhang Yili |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Shaofang Inventor before: Sun Donglan Inventor before: Zhang Yili |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170330 Address after: 414000 Hunan city of Yueyang province tea village Kang District Economic and Technological Development Zone Xiang new flag group Patentee after: HUNAN BALING KILN AND FURNACE ENERGY SAVING CO., LTD. Address before: 325000 Zhejiang Wenzhou city Longwan District Puzhou Street Bu Cun Pujiang Bei Lu faculty Dormitory Room 202 Patentee before: Wenzhou Zhangheng Technology Service Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20171223 |
|
CF01 | Termination of patent right due to non-payment of annual fee |