CN110410317B - 一种回流式轻油齿轮泵 - Google Patents
一种回流式轻油齿轮泵 Download PDFInfo
- Publication number
- CN110410317B CN110410317B CN201910726212.0A CN201910726212A CN110410317B CN 110410317 B CN110410317 B CN 110410317B CN 201910726212 A CN201910726212 A CN 201910726212A CN 110410317 B CN110410317 B CN 110410317B
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- pump
- shell
- gear
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910726212.0A CN110410317B (zh) | 2019-08-07 | 2019-08-07 | 一种回流式轻油齿轮泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910726212.0A CN110410317B (zh) | 2019-08-07 | 2019-08-07 | 一种回流式轻油齿轮泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110410317A CN110410317A (zh) | 2019-11-05 |
CN110410317B true CN110410317B (zh) | 2020-12-08 |
Family
ID=68366309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910726212.0A Active CN110410317B (zh) | 2019-08-07 | 2019-08-07 | 一种回流式轻油齿轮泵 |
Country Status (1)
Country | Link |
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CN (1) | CN110410317B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113236556B (zh) * | 2020-08-22 | 2022-04-19 | 江苏锡安达防爆股份有限公司 | 一种谐波型线的齿轮式调压油泵 |
CN115059609B (zh) * | 2022-06-14 | 2024-02-23 | 淮安市君宝液压机械有限公司 | 一种精密调节稳定性高的液压齿轮泵 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2210268Y (zh) * | 1994-10-14 | 1995-10-18 | 西安液压件厂 | 回流式轻油齿轮泵 |
JP3854058B2 (ja) * | 2000-11-02 | 2006-12-06 | 株式会社神戸製鋼所 | ギヤポンプ |
MX2014009115A (es) * | 2014-07-25 | 2016-01-25 | Bombas De Vacío Y Deshidratación S A De C V | Equipo regenerador de aceites industriales y/o automotrices. |
CN206285598U (zh) * | 2016-12-25 | 2017-06-30 | 重庆海国科技有限公司 | 高效双级真空滤油系统 |
CN207470427U (zh) * | 2017-11-01 | 2018-06-08 | 绍兴泰格机电技术有限公司 | 一种高效叉车齿轮泵 |
CN208178545U (zh) * | 2018-04-08 | 2018-12-04 | 戚少君 | 一种高效液压剪板机 |
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2019
- 2019-08-07 CN CN201910726212.0A patent/CN110410317B/zh active Active
Also Published As
Publication number | Publication date |
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CN110410317A (zh) | 2019-11-05 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A reflux light oil gear pump Effective date of registration: 20211124 Granted publication date: 20201208 Pledgee: Yantai Fushan huiran Private Capital Management Co.,Ltd. Pledgor: YANTAI ZHONGYU AEROHYDRAULIC Co.,Ltd. Registration number: Y2021980013029 |
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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: 20220505 Granted publication date: 20201208 Pledgee: Yantai Fushan huiran Private Capital Management Co.,Ltd. Pledgor: YANTAI ZHONGYU AEROHYDRAULIC Co.,Ltd. Registration number: Y2021980013029 |
|
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 invention: A reflux light oil gear pump Effective date of registration: 20221103 Granted publication date: 20201208 Pledgee: Shandong Longkou Rural Commercial Bank Co.,Ltd. Fushan sub branch Pledgor: YANTAI ZHONGYU AEROHYDRAULIC Co.,Ltd. Registration number: Y2022980020534 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |