FR2301744B1 - - Google Patents
Info
- Publication number
- FR2301744B1 FR2301744B1 FR7534786A FR7534786A FR2301744B1 FR 2301744 B1 FR2301744 B1 FR 2301744B1 FR 7534786 A FR7534786 A FR 7534786A FR 7534786 A FR7534786 A FR 7534786A FR 2301744 B1 FR2301744 B1 FR 2301744B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/433—Pump capacity control by fluid pressure control means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Transmission Device (AREA)
- Motor Power Transmission Devices (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/551,474 US3952514A (en) | 1975-02-20 | 1975-02-20 | Underspeed actuator for hydrostatic transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2301744A1 FR2301744A1 (fr) | 1976-09-17 |
FR2301744B1 true FR2301744B1 (pt-PT) | 1983-04-08 |
Family
ID=24201421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7534786A Granted FR2301744A1 (fr) | 1975-02-20 | 1975-11-14 | Regulateur de sous-regime pour transmission hydraulique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3952514A (pt-PT) |
JP (1) | JPS51104170A (pt-PT) |
BR (1) | BR7600076A (pt-PT) |
CA (1) | CA1028222A (pt-PT) |
DE (1) | DE2607002A1 (pt-PT) |
FR (1) | FR2301744A1 (pt-PT) |
GB (1) | GB1490148A (pt-PT) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4094145A (en) * | 1977-06-16 | 1978-06-13 | Caterpillar Tractor Co. | Underspeed actuator for a hydrostatic transmission having a shunt valve |
US4106292A (en) * | 1977-06-16 | 1978-08-15 | Caterpillar Tractor Co. | Speed and load responsive underspeed actuator for hydrostatic transmissions |
US4182125A (en) * | 1978-09-25 | 1980-01-08 | Caterpillar Tractor Co. | Control circuit for variable displacement pump with venturi bypass control |
US4248134A (en) * | 1978-09-25 | 1981-02-03 | Caterpillar Tractor Co. | Reset means for fluid control circuit |
JPH0156308B2 (pt-PT) * | 1979-06-13 | 1989-11-29 | Caterpillar Inc | |
BR7909013A (pt) * | 1979-06-13 | 1981-04-14 | Caterpillar Tractor Co | Sistema de direcao com valvulas de bloqueamento |
JPS56500700A (pt-PT) * | 1979-06-13 | 1981-05-21 | ||
US4301835A (en) * | 1979-12-26 | 1981-11-24 | Caterpillar Tractor Co. | Speed control and transmission vent valve |
US4365473A (en) * | 1980-08-20 | 1982-12-28 | Caterpillar Tractor Co. | Hydrostatic transmission having an overspeed control |
JPH0517504Y2 (pt-PT) * | 1988-03-24 | 1993-05-11 | ||
US7076954B1 (en) * | 2005-03-31 | 2006-07-18 | Caterpillar Inc. | Turbocharger system |
US20070144175A1 (en) * | 2005-03-31 | 2007-06-28 | Sopko Thomas M Jr | Turbocharger system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US27488A (en) * | 1860-03-13 | John walch | ||
DE1027386B (de) * | 1956-01-10 | 1958-04-03 | Kampnagel Ag Vormals Nagel & K | Einrichtung zur Regelung hydraulischer Hebezeugtriebwerke |
DE1256024B (de) * | 1958-12-02 | 1967-12-07 | Dowty Hydraulic Units Ltd | Steuergeraet fuer ein aus einer Kraftmaschine und einem hydrostatischen Getriebe gebildetes Antriebsaggregat |
US3054263A (en) * | 1960-07-05 | 1962-09-18 | Budzich Tadeusz | Hydraulic transmission |
GB1137914A (en) * | 1965-01-28 | 1968-12-27 | Massey Ferguson Perkins Ltd | Hydrostatic transmission and control therefor |
US3477225A (en) * | 1967-06-14 | 1969-11-11 | Caterpillar Tractor Co | Hydrostatic transmission control system |
US3528243A (en) * | 1967-06-14 | 1970-09-15 | Caterpillar Tractor Co | Relief and replenish package for a hydrostatic transmission |
US3727628A (en) * | 1970-08-31 | 1973-04-17 | Caterpillar Tractor Co | Underspeed valve hydrostatic control system |
GB1401798A (en) * | 1971-07-28 | 1975-07-30 | Advanced Prod Pty | Controls for variable pumps or motors |
US3990320A (en) * | 1974-12-09 | 1976-11-09 | Caterpillar Tractor Co. | Control linkage for hydrostatic transmissions |
US3974715A (en) * | 1974-12-09 | 1976-08-17 | Caterpillar Tractor Co. | Null and gain adjustment mechanism for hydrostatic pumps and motors |
-
1975
- 1975-02-20 US US05/551,474 patent/US3952514A/en not_active Expired - Lifetime
- 1975-09-08 CA CA234,912A patent/CA1028222A/en not_active Expired
- 1975-09-30 GB GB39935/75A patent/GB1490148A/en not_active Expired
- 1975-11-14 FR FR7534786A patent/FR2301744A1/fr active Granted
-
1976
- 1976-01-08 BR BR7600076A patent/BR7600076A/pt unknown
- 1976-02-06 JP JP51011506A patent/JPS51104170A/ja active Pending
- 1976-02-20 DE DE19762607002 patent/DE2607002A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2607002C2 (pt-PT) | 1987-11-26 |
US3952514A (en) | 1976-04-27 |
FR2301744A1 (fr) | 1976-09-17 |
DE2607002A1 (de) | 1976-09-02 |
GB1490148A (en) | 1977-10-26 |
BR7600076A (pt) | 1976-09-14 |
CA1028222A (en) | 1978-03-21 |
JPS51104170A (pt-PT) | 1976-09-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |