CN105840490A - Inner-gearing variable gear pump - Google Patents
Inner-gearing variable gear pump Download PDFInfo
- Publication number
- CN105840490A CN105840490A CN201610163246.XA CN201610163246A CN105840490A CN 105840490 A CN105840490 A CN 105840490A CN 201610163246 A CN201610163246 A CN 201610163246A CN 105840490 A CN105840490 A CN 105840490A
- Authority
- CN
- China
- Prior art keywords
- variable
- pump
- compensating plate
- gear
- isolation compensating
- 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
- 238000002955 isolation Methods 0.000 claims abstract description 57
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Classifications
-
- 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
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
-
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Retarders (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810308168.7A CN108644110B (en) | 2016-03-19 | 2016-03-19 | Internal gearing variable gear pump |
CN201610163246.XA CN105840490B (en) | 2016-03-19 | 2016-03-19 | A kind of internal messing gear pump with variable capacity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610163246.XA CN105840490B (en) | 2016-03-19 | 2016-03-19 | A kind of internal messing gear pump with variable capacity |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810308168.7A Division CN108644110B (en) | 2016-03-19 | 2016-03-19 | Internal gearing variable gear pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105840490A true CN105840490A (en) | 2016-08-10 |
CN105840490B CN105840490B (en) | 2018-06-22 |
Family
ID=56588366
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610163246.XA Active CN105840490B (en) | 2016-03-19 | 2016-03-19 | A kind of internal messing gear pump with variable capacity |
CN201810308168.7A Active CN108644110B (en) | 2016-03-19 | 2016-03-19 | Internal gearing variable gear pump |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810308168.7A Active CN108644110B (en) | 2016-03-19 | 2016-03-19 | Internal gearing variable gear pump |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN105840490B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2905094A (en) * | 1955-06-01 | 1959-09-22 | Carrier Corp | Automatically reversible positive displacement internal gear rotary pump |
US3364868A (en) * | 1967-01-17 | 1968-01-23 | Koerper Engineering Associates | Rotary piston engine |
US4492539A (en) * | 1981-04-02 | 1985-01-08 | Specht Victor J | Variable displacement gerotor pump |
JP2005530953A (en) * | 2002-06-26 | 2005-10-13 | ブヒット エス.ピー.エー. | Internal gear machine with various capabilities |
CN201218200Y (en) * | 2008-05-30 | 2009-04-08 | 上海通用汽车有限公司 | Displacement-variable inner-meshing rotor pump |
CN104088784A (en) * | 2014-07-08 | 2014-10-08 | 南通恒好液压科技有限公司 | Internally meshed variable gear pump |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102410212B (en) * | 2011-12-06 | 2015-01-21 | 张意立 | Tower spring compensation inner and outer gear wheel pump |
DE102012019906B3 (en) * | 2012-10-11 | 2014-02-20 | Audi Ag | Gear control oil pump, particularly external gear control oil pump for internal combustion engine of motor vehicle, comprises two conveyor gears and spring elements designed such that latter conveyor gear is pushed in intermediate position |
US9163628B2 (en) * | 2013-03-11 | 2015-10-20 | Imo Industries, Inc. | Self adjusting gear pump |
CN204082528U (en) * | 2014-07-08 | 2015-01-07 | 南通恒好液压科技有限公司 | Novel internal messing gear pump with variable capacity |
-
2016
- 2016-03-19 CN CN201610163246.XA patent/CN105840490B/en active Active
- 2016-03-19 CN CN201810308168.7A patent/CN108644110B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2905094A (en) * | 1955-06-01 | 1959-09-22 | Carrier Corp | Automatically reversible positive displacement internal gear rotary pump |
US3364868A (en) * | 1967-01-17 | 1968-01-23 | Koerper Engineering Associates | Rotary piston engine |
US4492539A (en) * | 1981-04-02 | 1985-01-08 | Specht Victor J | Variable displacement gerotor pump |
JP2005530953A (en) * | 2002-06-26 | 2005-10-13 | ブヒット エス.ピー.エー. | Internal gear machine with various capabilities |
CN201218200Y (en) * | 2008-05-30 | 2009-04-08 | 上海通用汽车有限公司 | Displacement-variable inner-meshing rotor pump |
CN104088784A (en) * | 2014-07-08 | 2014-10-08 | 南通恒好液压科技有限公司 | Internally meshed variable gear pump |
Also Published As
Publication number | Publication date |
---|---|
CN108644110A (en) | 2018-10-12 |
CN108644110B (en) | 2020-08-28 |
CN105840490B (en) | 2018-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Yegang Inventor after: Fan Nengsheng Inventor after: Huan Qiaosheng Inventor before: The inventor has waived the right to be mentioned |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180328 Address after: No. 68 salt Xing Road, Yancheng City, Jiangsu Province, Jiangsu Applicant after: Jiangsu Sheng an Tiomin Resources Inc Address before: Dingxing County in Hebei province 072659 Baoding city high in the North Village West District No. 7 Applicant before: Liu Fan |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No.68 Yanxing Road, Yandu District, Yancheng City, Jiangsu Province Patentee after: Jiangsu Sheng'an transmission Co., Ltd Address before: No.68, Yanxing Road, Yandu District, Yancheng City, Jiangsu Province, 224016 Patentee before: JIANGSU SHENG'AN RESOURCES Co.,Ltd. |