FR2301742A1 - Mecanisme d'actionnement de vitesse reduite avec commande d'admission partielle de gaz - Google Patents
Mecanisme d'actionnement de vitesse reduite avec commande d'admission partielle de gazInfo
- Publication number
- FR2301742A1 FR2301742A1 FR7533150A FR7533150A FR2301742A1 FR 2301742 A1 FR2301742 A1 FR 2301742A1 FR 7533150 A FR7533150 A FR 7533150A FR 7533150 A FR7533150 A FR 7533150A FR 2301742 A1 FR2301742 A1 FR 2301742A1
- Authority
- FR
- France
- Prior art keywords
- actuation mechanism
- intake control
- reduced speed
- gas intake
- partial gas
- 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
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
- F16H61/42—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
- B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
- B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
- B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
- B62D11/183—Control systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Gearings (AREA)
- Motor Power Transmission Devices (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/551,809 US3996743A (en) | 1975-02-20 | 1975-02-20 | Underspeed actuator with part throttle control |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2301742A1 true FR2301742A1 (fr) | 1976-09-17 |
FR2301742B1 FR2301742B1 (fr) | 1981-05-29 |
Family
ID=24202766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7533150A Granted FR2301742A1 (fr) | 1975-02-20 | 1975-10-30 | Mecanisme d'actionnement de vitesse reduite avec commande d'admission partielle de gaz |
Country Status (7)
Country | Link |
---|---|
US (1) | US3996743A (fr) |
JP (1) | JPS51108174A (fr) |
BR (1) | BR7600776A (fr) |
CA (1) | CA1023244A (fr) |
DE (1) | DE2606945A1 (fr) |
FR (1) | FR2301742A1 (fr) |
GB (1) | GB1490150A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203293A (en) * | 1975-09-02 | 1980-05-20 | Caterpillar Tractor Co. | Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions |
US4094145A (en) * | 1977-06-16 | 1978-06-13 | Caterpillar Tractor Co. | Underspeed actuator for a hydrostatic transmission having a shunt valve |
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 |
US4266626A (en) * | 1979-06-13 | 1981-05-12 | Caterpillar Tractor Co. | Steering system with interlock valves |
WO1980002864A1 (fr) * | 1979-06-13 | 1980-12-24 | Caterpillar Tractor Co | Circuit de commande pour pompes a deplacement variable avec vanne prioritaire |
JPH0156308B2 (fr) * | 1979-06-13 | 1989-11-29 | Caterpillar Inc | |
US4301835A (en) * | 1979-12-26 | 1981-11-24 | Caterpillar Tractor Co. | Speed control and transmission vent valve |
US4527393A (en) * | 1981-09-02 | 1985-07-09 | General Signal Corporation | Control device for a hydrostatic transmission |
US4588357A (en) * | 1984-07-24 | 1986-05-13 | Power Draulics-Nielsen, Inc. | Hydraulic throttle control |
US4745746A (en) * | 1986-08-22 | 1988-05-24 | Sundstrand Corporation | Power control for a hydrostatic transmission |
DE102004062388B4 (de) * | 2004-12-23 | 2006-10-19 | Brueninghaus Hydromatik Gmbh | Hydrostatischer Antrieb mit Drehzahlbegrenzung |
US8393150B2 (en) * | 2008-12-18 | 2013-03-12 | Caterpillar Inc. | System and method for operating a variable displacement hydraulic pump |
US8175780B2 (en) * | 2008-12-22 | 2012-05-08 | Caterpillar Inc. | Adaptive underspeed control |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US27488A (en) * | 1860-03-13 | John walch | ||
DE1256024B (de) * | 1958-12-02 | 1967-12-07 | Dowty Hydraulic Units Ltd | Steuergeraet fuer ein aus einer Kraftmaschine und einem hydrostatischen Getriebe gebildetes Antriebsaggregat |
US3228184A (en) * | 1964-08-28 | 1966-01-11 | Lucas Industries Ltd | Hydraulic transmission systems |
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 |
US3533230A (en) * | 1968-10-21 | 1970-10-13 | Lucas Industries Ltd | Hydraulic transmission mechanism for vehicles |
GB1401798A (en) * | 1971-07-28 | 1975-07-30 | Advanced Prod Pty | Controls for variable pumps or motors |
US3785754A (en) * | 1972-04-27 | 1974-01-15 | Caterpillar Tractor Co | Manual override system for a variable volume pump |
US3886741A (en) * | 1973-05-03 | 1975-06-03 | Eaton Corp | Hydrostatic transmission anti-stall system |
-
1975
- 1975-02-20 US US05/551,809 patent/US3996743A/en not_active Expired - Lifetime
- 1975-09-29 CA CA236,608A patent/CA1023244A/fr not_active Expired
- 1975-10-02 GB GB40400/75A patent/GB1490150A/en not_active Expired
- 1975-10-30 FR FR7533150A patent/FR2301742A1/fr active Granted
-
1976
- 1976-02-06 BR BR7600776A patent/BR7600776A/pt unknown
- 1976-02-19 JP JP51016577A patent/JPS51108174A/ja active Pending
- 1976-02-20 DE DE19762606945 patent/DE2606945A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS51108174A (fr) | 1976-09-25 |
DE2606945A1 (de) | 1976-09-02 |
USB551809I5 (fr) | 1976-02-24 |
US3996743A (en) | 1976-12-14 |
DE2606945C2 (fr) | 1989-05-03 |
BR7600776A (pt) | 1976-09-14 |
CA1023244A (fr) | 1977-12-27 |
GB1490150A (en) | 1977-10-26 |
FR2301742B1 (fr) | 1981-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |