JPS64364A - Power transfer unit - Google Patents
Power transfer unitInfo
- Publication number
- JPS64364A JPS64364A JP63044064A JP4406488A JPS64364A JP S64364 A JPS64364 A JP S64364A JP 63044064 A JP63044064 A JP 63044064A JP 4406488 A JP4406488 A JP 4406488A JP S64364 A JPS64364 A JP S64364A
- Authority
- JP
- Japan
- Prior art keywords
- educting
- power transfer
- reversible motor
- transfer unit
- variable
- 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
- 230000002441 reversible effect Effects 0.000 abstract 4
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/02—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis with wobble-plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0032—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Control Of Fluid Gearings (AREA)
- Hydraulic Motors (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/018,882 US4763472A (en) | 1987-02-25 | 1987-02-25 | Power transfer unit |
| US18882 | 1987-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01364A JPH01364A (ja) | 1989-01-05 |
| JPS64364A true JPS64364A (en) | 1989-01-05 |
Family
ID=21790248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63044064A Pending JPS64364A (en) | 1987-02-25 | 1988-02-25 | Power transfer unit |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4763472A (ja) |
| EP (1) | EP0280532B1 (ja) |
| JP (1) | JPS64364A (ja) |
| DE (1) | DE3877225T2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021483A1 (en) * | 1996-11-13 | 1998-05-22 | Komatsu Ltd. | Pressure oil feeding apparatus |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19654567A1 (de) * | 1996-12-27 | 1998-07-02 | Mannesmann Rexroth Ag | Hydraulischer Transformator |
| US7374005B2 (en) * | 2000-01-10 | 2008-05-20 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Opposing pump/motors |
| US6719080B1 (en) * | 2000-01-10 | 2004-04-13 | The United States Of America As Represented By The Administrator Of The Environmental Protection Agency | Hydraulic hybrid vehicle |
| US7337869B2 (en) * | 2000-01-10 | 2008-03-04 | The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency | Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
| US8177009B2 (en) * | 2000-01-10 | 2012-05-15 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Independent displacement opposing pump/motors and method of operation |
| DE102010052559A1 (de) * | 2010-11-25 | 2012-05-31 | Robert Bosch Gmbh | Axialkolbeneinheit mit veränderbarem Verdrängungsvolumen |
| US9074670B1 (en) | 2011-05-27 | 2015-07-07 | Hydro-Gear Limited Partnership | Hydraulic pump assembly |
| US9096115B2 (en) * | 2011-11-17 | 2015-08-04 | Caterpillar Inc. | System and method for energy recovery |
| US11905980B2 (en) * | 2019-06-26 | 2024-02-20 | Parker-Hannifin Corporation | Power transfer unit with breakout friction reduction and leakage reduction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3052098A (en) * | 1955-03-21 | 1962-09-04 | Ebert Heinrich | Hydrostatic axial piston fluid transmission |
| US3890064A (en) * | 1973-01-11 | 1975-06-17 | Mc Donnell Douglas Corp | Reciprocating transfer pump |
| GB1596042A (en) * | 1977-03-09 | 1981-08-19 | Dowty Rotol Ltd | Reciprocating piston power transfer unit |
| US4286927A (en) * | 1978-08-14 | 1981-09-01 | Mcdonnell Douglas Corporation | Hydraulic power transfer unit |
| US4297086A (en) * | 1979-02-16 | 1981-10-27 | The Garrett Corporation | Fluid motor-pump unit |
-
1987
- 1987-02-25 US US07/018,882 patent/US4763472A/en not_active Expired - Lifetime
-
1988
- 1988-02-24 EP EP88301587A patent/EP0280532B1/en not_active Expired - Lifetime
- 1988-02-24 DE DE8888301587T patent/DE3877225T2/de not_active Expired - Lifetime
- 1988-02-25 JP JP63044064A patent/JPS64364A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021483A1 (en) * | 1996-11-13 | 1998-05-22 | Komatsu Ltd. | Pressure oil feeding apparatus |
| US6209322B1 (en) | 1996-11-13 | 2001-04-03 | Komatsu Ltd. | Pressurized fluid supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0280532A2 (en) | 1988-08-31 |
| EP0280532A3 (en) | 1989-07-19 |
| DE3877225D1 (de) | 1993-02-18 |
| DE3877225T2 (de) | 1993-04-29 |
| EP0280532B1 (en) | 1993-01-07 |
| US4763472A (en) | 1988-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS64364A (en) | Power transfer unit | |
| CA969829A (en) | Reciprocating plunger type fuel injection pump having electromagnetically operated control port | |
| WO1992007121A3 (en) | Melt-blowing die | |
| AU566382B2 (en) | Cam driven piston pump with variable capacity control | |
| JPS5713281A (en) | Reciprocating pump | |
| JPS6477781A (en) | Improved plate valve for internal gear device | |
| JPS5647694A (en) | Pump device | |
| EP0323216A3 (en) | Reciprocating device and switching mechanism therefor | |
| EP0069462A3 (en) | Hydraulic pump or motor | |
| EP0030533A4 (en) | CONTROL CIRCUIT FOR VARIABLE DISPLACEMENT PUMPS WITH OVERHAUL VALVE. | |
| JPS56159584A (en) | Oil pressure control circuit for construction machine | |
| JPS57148054A (en) | Fuel injection pump | |
| JPS57116918A (en) | Hydraulic circuit | |
| JPS53100358A (en) | Fluid rotary machine | |
| JPS51142163A (en) | Filtering apparatus | |
| JPS5739417A (en) | Flow rate controlling method of forming machine | |
| JPS56134138A (en) | Working unit | |
| JPS53145104A (en) | Variable capacity type hydraulic device | |
| JPS56167804A (en) | Cam section of cam shaft for 4-stroke engine | |
| EP0384759A3 (en) | Differential rotation control device | |
| JPS5650290A (en) | Liquid pressure pump control device | |
| JPS52103006A (en) | Hydraulic system of piston pump for pressure feeding of liquid | |
| JPS6479474A (en) | Hydraulic controller | |
| JPS56582A (en) | Constant pressure supply controlling device | |
| EP0939223A3 (en) | Transfer pump |