DE2355117A1 - Verdraengungspumpe bzw. -motor - Google Patents
Verdraengungspumpe bzw. -motorInfo
- Publication number
- DE2355117A1 DE2355117A1 DE19732355117 DE2355117A DE2355117A1 DE 2355117 A1 DE2355117 A1 DE 2355117A1 DE 19732355117 DE19732355117 DE 19732355117 DE 2355117 A DE2355117 A DE 2355117A DE 2355117 A1 DE2355117 A1 DE 2355117A1
- Authority
- DE
- Germany
- Prior art keywords
- gerotor
- retaining ring
- displacement
- housing
- motor
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 title claims description 34
- 239000012530 fluid Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims 2
- 241000202814 Cochliomyia hominivorax Species 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 11
- 230000002706 hydrostatic effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000334160 Isatis Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process 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
- 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
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
-
- 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
- F04C2/102—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 the two members rotating simultaneously around their respective axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
- F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Hydraulic Motors (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00303356A US3805526A (en) | 1972-11-03 | 1972-11-03 | Variable displacement rotary hydraulic machines |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2355117A1 true DE2355117A1 (de) | 1974-05-16 |
Family
ID=23171714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732355117 Pending DE2355117A1 (de) | 1972-11-03 | 1973-11-03 | Verdraengungspumpe bzw. -motor |
Country Status (4)
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3408333A1 (de) * | 1983-03-07 | 1984-09-20 | Trw Inc., Cleveland, Ohio | Maschine mit variabler verdraengung |
DE3526319A1 (de) * | 1985-07-23 | 1987-02-05 | Zaporozskij Kt I Selskochozyai | Rotations-planetenhydromotor |
DE102008056629A1 (de) * | 2008-11-10 | 2009-07-23 | Audi Ag | Innenzahnradpumpe mit variablem Fördervolumen |
WO2011161117A2 (de) | 2010-06-23 | 2011-12-29 | Eisenmann Siegfried A | Stufenlos volumenveränderbare hydrostatische kreiskolbenmaschine |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4578020A (en) * | 1984-01-30 | 1986-03-25 | Josef Bartos | Hydraulic motor |
US4812111A (en) * | 1985-08-09 | 1989-03-14 | Thomas Cyril J A | Variable displacement rotary fluid machine |
US4672810A (en) * | 1985-10-15 | 1987-06-16 | Marlowe Christian P | Hydraulic transmission device and method of using it |
JPS631781A (ja) * | 1986-06-19 | 1988-01-06 | Daihatsu Motor Co Ltd | トロコイド型可変容量オイルポンプ |
FR2655091B1 (fr) * | 1989-11-29 | 1994-06-03 | Poclain Hydraulics Sa | Ensemble d'un mecanisme a fluide sous pression et d'un frein a disques qui y est attele. |
US20030070429A1 (en) * | 2001-08-21 | 2003-04-17 | Jolliff Norman E. | Hydrostatic transmission |
WO2005100780A2 (en) * | 2004-04-09 | 2005-10-27 | Hybra-Drive Systems, Llc | Variable capacity pump/motor |
US8215932B2 (en) * | 2004-04-09 | 2012-07-10 | Limo-Reid, Inc. | Long life telescoping gear pumps and motors |
US7281376B2 (en) * | 2005-02-22 | 2007-10-16 | Hybra-Drive Systems, Llc | Hydraulic hybrid powertrain system |
US20070227802A1 (en) * | 2004-04-09 | 2007-10-04 | O'brien James A Ii | Hybrid earthmover |
WO2006066403A1 (en) * | 2004-12-22 | 2006-06-29 | Magna Powertrain Inc. | Variable capacity gerotor pump |
US8011910B2 (en) | 2005-02-22 | 2011-09-06 | Limo-Reid, Inc. | Low noise gear set for gear pump |
US7395665B2 (en) * | 2006-02-07 | 2008-07-08 | White Drive Products, Inc. | Hydraulic transaxle for garden care vehicle |
GB2440342B (en) * | 2006-07-26 | 2012-01-18 | Ford Global Tech Llc | Oil pump for an internal combustion engine |
US7739870B2 (en) | 2006-08-04 | 2010-06-22 | Briggs And Stratton Corporation | Hydrostatic transmission |
US7614227B2 (en) | 2006-08-04 | 2009-11-10 | Briggs And Stratton Corporation | Rotary control valve for a hydrostatic transmission |
DE202009000690U1 (de) * | 2009-01-16 | 2009-04-09 | Gather Industrie Gmbh | Rotationsverdrängerpumpe |
DE102010063547A1 (de) * | 2010-10-08 | 2012-04-12 | Robert Bosch Gmbh | Pumpe, Verdichter oder Motor mehrstufig oder mehrflutig |
DE102011107157B4 (de) * | 2011-07-14 | 2013-02-28 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Zahnringpumpe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2484789A (en) * | 1944-04-15 | 1949-10-11 | Hill Lab | Variable displacement pump and motor |
US3687578A (en) * | 1970-09-04 | 1972-08-29 | Trw Inc | Hydraulic pump motor |
-
1972
- 1972-11-03 US US00303356A patent/US3805526A/en not_active Expired - Lifetime
-
1973
- 1973-10-31 FR FR7338936A patent/FR2205944A5/fr not_active Expired
- 1973-11-02 JP JP48123898A patent/JPS4995205A/ja active Pending
- 1973-11-03 DE DE19732355117 patent/DE2355117A1/de active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3408333A1 (de) * | 1983-03-07 | 1984-09-20 | Trw Inc., Cleveland, Ohio | Maschine mit variabler verdraengung |
DE3526319A1 (de) * | 1985-07-23 | 1987-02-05 | Zaporozskij Kt I Selskochozyai | Rotations-planetenhydromotor |
DE102008056629A1 (de) * | 2008-11-10 | 2009-07-23 | Audi Ag | Innenzahnradpumpe mit variablem Fördervolumen |
WO2011161117A2 (de) | 2010-06-23 | 2011-12-29 | Eisenmann Siegfried A | Stufenlos volumenveränderbare hydrostatische kreiskolbenmaschine |
WO2011161117A3 (de) * | 2010-06-23 | 2013-01-03 | Eisenmann Siegfried A | Stufenlos volumenveränderbare hydrostatische kreiskolbenmaschine |
Also Published As
Publication number | Publication date |
---|---|
FR2205944A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-31 |
JPS4995205A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-10 |
US3805526A (en) | 1974-04-23 |
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