CN110439772A - 一种变量柱塞泵 - Google Patents
一种变量柱塞泵 Download PDFInfo
- Publication number
- CN110439772A CN110439772A CN201910751012.0A CN201910751012A CN110439772A CN 110439772 A CN110439772 A CN 110439772A CN 201910751012 A CN201910751012 A CN 201910751012A CN 110439772 A CN110439772 A CN 110439772A
- Authority
- CN
- China
- Prior art keywords
- plunger
- rotor
- end cap
- oil
- pump
- 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
- 230000009471 action Effects 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0408—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0421—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0452—Distribution members, e.g. valves
- F04B1/0465—Distribution members, e.g. valves plate-like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/06—Control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910751012.0A CN110439772B (zh) | 2019-08-14 | 2019-08-14 | 一种变量柱塞泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910751012.0A CN110439772B (zh) | 2019-08-14 | 2019-08-14 | 一种变量柱塞泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110439772A true CN110439772A (zh) | 2019-11-12 |
CN110439772B CN110439772B (zh) | 2020-12-18 |
Family
ID=68435560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910751012.0A Expired - Fee Related CN110439772B (zh) | 2019-08-14 | 2019-08-14 | 一种变量柱塞泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110439772B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110821781A (zh) * | 2019-12-26 | 2020-02-21 | 宁波文泽机电技术开发有限公司 | 一种液压式空压机 |
CN111005854A (zh) * | 2019-12-26 | 2020-04-14 | 宁波文泽机电技术开发有限公司 | 一种空压机 |
CN111271238A (zh) * | 2020-02-04 | 2020-06-12 | 陈少同 | 潜水泵 |
CN112253374A (zh) * | 2020-10-09 | 2021-01-22 | 宁波真格液压科技有限公司 | 一种变量液压马达 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB524199A (en) * | 1938-10-26 | 1940-08-01 | Hamilton Neil Wylie | Improvements in variable stroke radial pumps |
US3175508A (en) * | 1960-10-26 | 1965-03-30 | Nat Union Electric Corp | Variable fluid delivery or intake pump |
CN2584857Y (zh) * | 2002-12-13 | 2003-11-05 | 上海易初通用机器有限公司 | 活塞式旋转斜盘压缩机 |
CN104863812A (zh) * | 2015-05-27 | 2015-08-26 | 郭仁发 | 一种曲面滚道斜盘轴向柱塞泵及马达 |
CN109340100A (zh) * | 2018-11-24 | 2019-02-15 | 李军 | 一种柱塞泵 |
-
2019
- 2019-08-14 CN CN201910751012.0A patent/CN110439772B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB524199A (en) * | 1938-10-26 | 1940-08-01 | Hamilton Neil Wylie | Improvements in variable stroke radial pumps |
US3175508A (en) * | 1960-10-26 | 1965-03-30 | Nat Union Electric Corp | Variable fluid delivery or intake pump |
CN2584857Y (zh) * | 2002-12-13 | 2003-11-05 | 上海易初通用机器有限公司 | 活塞式旋转斜盘压缩机 |
CN104863812A (zh) * | 2015-05-27 | 2015-08-26 | 郭仁发 | 一种曲面滚道斜盘轴向柱塞泵及马达 |
CN109340100A (zh) * | 2018-11-24 | 2019-02-15 | 李军 | 一种柱塞泵 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110821781A (zh) * | 2019-12-26 | 2020-02-21 | 宁波文泽机电技术开发有限公司 | 一种液压式空压机 |
CN111005854A (zh) * | 2019-12-26 | 2020-04-14 | 宁波文泽机电技术开发有限公司 | 一种空压机 |
CN111271238A (zh) * | 2020-02-04 | 2020-06-12 | 陈少同 | 潜水泵 |
CN112253374A (zh) * | 2020-10-09 | 2021-01-22 | 宁波真格液压科技有限公司 | 一种变量液压马达 |
CN112253374B (zh) * | 2020-10-09 | 2023-12-12 | 宁波真格液压科技有限公司 | 一种变量液压马达 |
Also Published As
Publication number | Publication date |
---|---|
CN110439772B (zh) | 2020-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201201 Address after: 257500 to the west of Jingyi road and north of Guangxing Road, Kenli Development Zone, Dongying City, Shandong Province Applicant after: Shandong lizhijie Petroleum Technology Service Co.,Ltd. Address before: 518107 building J, micron Industrial Park, No.1, Tangwei TANGMING Road, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Duan Jingsheng |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 Termination date: 20210814 |
|
CF01 | Termination of patent right due to non-payment of annual fee |