JPS4995205A - - Google Patents
Info
- Publication number
- JPS4995205A JPS4995205A JP48123898A JP12389873A JPS4995205A JP S4995205 A JPS4995205 A JP S4995205A JP 48123898 A JP48123898 A JP 48123898A JP 12389873 A JP12389873 A JP 12389873A JP S4995205 A JPS4995205 A JP S4995205A
- Authority
- JP
- Japan
- 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
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
- 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
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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
- 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
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- 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
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 |
---|---|
JPS4995205A true JPS4995205A (en) | 1974-09-10 |
Family
ID=23171714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48123898A Pending JPS4995205A (en) | 1972-11-03 | 1973-11-02 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3805526A (en) |
JP (1) | JPS4995205A (en) |
DE (1) | DE2355117A1 (en) |
FR (1) | FR2205944A5 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS631781A (en) * | 1986-06-19 | 1988-01-06 | Daihatsu Motor Co Ltd | Torocoid type variable delivery oil pump |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4493622A (en) * | 1983-03-07 | 1985-01-15 | Trw Inc. | Variable displacement motor |
US4578020A (en) * | 1984-01-30 | 1986-03-25 | Josef Bartos | Hydraulic motor |
DK8503286A (en) * | 1985-07-23 | 1987-01-19 | ||
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 |
FR2655091B1 (en) * | 1989-11-29 | 1994-06-03 | Poclain Hydraulics Sa | ASSEMBLY OF A PRESSURE FLUID MECHANISM AND A DISC BRAKE WHICH IS ATTACHED TO IT. |
US20030070429A1 (en) * | 2001-08-21 | 2003-04-17 | Jolliff Norman E. | Hydrostatic transmission |
US8215932B2 (en) * | 2004-04-09 | 2012-07-10 | Limo-Reid, Inc. | Long life telescoping gear pumps and motors |
US7179070B2 (en) * | 2004-04-09 | 2007-02-20 | Hybra-Drive Systems, Llc | Variable capacity pump/motor |
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 |
CA2588811C (en) | 2004-12-22 | 2014-01-21 | 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 |
DE102008056629A1 (en) * | 2008-11-10 | 2009-07-23 | Audi Ag | Internal gear pump e.g. oil pump, for delivering e.g. lubricating oil, of internal combustion engine, has rotor with external toothing, where delivery volume of pump is changed by changing overlapping of internal and external toothings |
DE202009000690U1 (en) * | 2009-01-16 | 2009-04-09 | Gather Industrie Gmbh | Rotary displacement |
EP2585719A2 (en) | 2010-06-23 | 2013-05-01 | Siegfried A. Eisenmann | Continuously variable volume hydrostatic rotary piston machine |
DE102010063517A1 (en) * | 2010-10-08 | 2012-04-12 | Robert Bosch Gmbh | Pump, compressor or motor multi-stage or multi-flow |
DE102011107157B4 (en) * | 2011-07-14 | 2013-02-28 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Annular gear pump |
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/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS631781A (en) * | 1986-06-19 | 1988-01-06 | Daihatsu Motor Co Ltd | Torocoid type variable delivery oil pump |
Also Published As
Publication number | Publication date |
---|---|
DE2355117A1 (en) | 1974-05-16 |
US3805526A (en) | 1974-04-23 |
FR2205944A5 (en) | 1974-05-31 |