DK313280A - Hydrostatisk transmistensstyresystem - Google Patents
Hydrostatisk transmistensstyresystemInfo
- Publication number
- DK313280A DK313280A DK313280A DK313280A DK313280A DK 313280 A DK313280 A DK 313280A DK 313280 A DK313280 A DK 313280A DK 313280 A DK313280 A DK 313280A DK 313280 A DK313280 A DK 313280A
- Authority
- DK
- Denmark
- Prior art keywords
- control system
- transmission control
- hydrostatic transmission
- hydrostatic
- transmission
- Prior art date
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
- F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves
-
- 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
- F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/68—Inputs being a function of gearing status
- F16H2059/6838—Sensing gearing status of hydrostatic transmissions
- F16H2059/6853—Sensing gearing status of hydrostatic transmissions the state of the transmission units, i.e. motor or pump capacity, e.g. for controlled shifting of range gear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Transmission Device (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/061,140 US4282711A (en) | 1979-07-26 | 1979-07-26 | Hydrostatic transmission control system |
Publications (1)
Publication Number | Publication Date |
---|---|
DK313280A true DK313280A (da) | 1981-01-27 |
Family
ID=22033870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK313280A DK313280A (da) | 1979-07-26 | 1980-07-21 | Hydrostatisk transmistensstyresystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US4282711A (fr) |
BE (1) | BE884475A (fr) |
CA (1) | CA1129525A (fr) |
DE (1) | DE3026565C2 (fr) |
DK (1) | DK313280A (fr) |
ES (1) | ES493681A0 (fr) |
FR (1) | FR2462625B1 (fr) |
GB (1) | GB2055490B (fr) |
IT (1) | IT1195974B (fr) |
MX (1) | MX153740A (fr) |
NL (1) | NL8004253A (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3165981D1 (en) * | 1980-06-04 | 1984-10-18 | Hitachi Construction Machinery | Circuit pressure control system for hydrostatic power transmission |
USRE33846E (en) * | 1982-04-01 | 1992-03-17 | Deere & Company | Electrohydraulic valve system |
US4437385A (en) * | 1982-04-01 | 1984-03-20 | Deere & Company | Electrohydraulic valve system |
US4815289A (en) * | 1983-06-24 | 1989-03-28 | Sundstrand Corporation | Variable pressure control |
JP2840671B2 (ja) * | 1987-02-28 | 1998-12-24 | 株式会社島津製作所 | 走行車両用液圧式伝導装置 |
US5017094A (en) * | 1990-03-12 | 1991-05-21 | Eaton Corporation | Solenoid valve control system for hydrostatic transmission |
US5561979A (en) * | 1995-02-17 | 1996-10-08 | Caterpillar Inc. | Control arrangement for a hydrostatic system |
DE19505691C2 (de) * | 1995-02-20 | 1998-11-26 | Sauer Sundstrand Gmbh & Co | Hydrostatisches Getriebe mit einem hubvolumenverstellbaren Hydromotor |
US6675577B2 (en) | 2001-07-13 | 2004-01-13 | Deere & Company | Anti-stall transmission control for utility vehicle |
US6581710B2 (en) | 2001-07-13 | 2003-06-24 | Deere & Company | Operator selected maximum speed and recalibrated pedal range for a vehicle |
US6655233B2 (en) | 2001-07-13 | 2003-12-02 | Deere & Company | Speed control for a utility vehicle |
US6851495B2 (en) | 2001-10-19 | 2005-02-08 | Deere & Co. | Speed control for utility vehicle operable from rearward-facing seat |
US7416045B2 (en) * | 2002-08-28 | 2008-08-26 | Torvec, Inc. | Dual hydraulic machine transmission |
US7849686B2 (en) * | 2007-02-07 | 2010-12-14 | Sauer-Danfoss Aps | Valve assembly and a hydraulic actuator comprising the valve assembly |
US7677035B2 (en) * | 2007-02-07 | 2010-03-16 | Sauer-Danfoss Aps | Control system for a hydraulic servomotor |
US7690196B2 (en) * | 2007-02-07 | 2010-04-06 | Sauer-Danfoss Aps | Hydraulic actuator having an auxiliary valve |
US8596057B2 (en) * | 2009-10-06 | 2013-12-03 | Caterpillar Inc. | Method and apparatus for controlling a variable displacement hydraulic pump |
DE102012021498A1 (de) * | 2012-11-02 | 2014-05-08 | Robert Bosch Gmbh | Verstelleinrichtung für eine hydrostatische Verdrängereinheit |
US20150033725A1 (en) * | 2013-05-20 | 2015-02-05 | Fev Gmbh | Hydraulic hybrid safety system |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365886A (en) * | 1965-12-03 | 1968-01-30 | Sundstrand Corp | Hydrostatic transmission control |
US3618469A (en) * | 1968-09-19 | 1971-11-09 | Chandler Evans Inc | Solenoid operated actuator system |
US3529422A (en) * | 1968-09-23 | 1970-09-22 | Lee R Herndon Jr | Speed control system |
US3667225A (en) * | 1970-08-12 | 1972-06-06 | Scott Equipment Co | Hydrostatic drive and control system therefor |
US3659672A (en) * | 1971-01-11 | 1972-05-02 | Charles J Jacobus | Control system |
DE2114639A1 (de) * | 1971-03-26 | 1972-10-05 | Bosch Gmbh Robert | Elektrohydraulische Steuerungsvorrichtung für einen hydraulischen Verbraucher |
CH563532A5 (fr) * | 1973-03-14 | 1975-06-30 | Buehler Ag Geb | |
US3901031A (en) * | 1974-02-28 | 1975-08-26 | Eaton Corp | Hydrostatic transmission control system |
FR2262758A1 (en) * | 1974-02-28 | 1975-09-26 | Eaton Corp | Hydrostatic pump and motor transmission - has closed loop ratio control sensitive to error magnitude |
GB1508642A (en) * | 1974-02-28 | 1978-04-26 | Eaton Corp | Hydrostatic transmission control system |
US3924410A (en) * | 1974-10-02 | 1975-12-09 | Eaton Corp | Hydrostatic transmission control system |
DE2446963C2 (de) * | 1974-10-02 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulische Stelleinrichtung |
DE2700803C2 (de) * | 1977-01-11 | 1982-10-28 | Sauer Getriebe KG, 2350 Neumünster | Regelungssystem für eine Antriebseinrichtung |
GB1599553A (en) * | 1977-01-11 | 1981-10-07 | Sauer Getriebe Kg | Regulating system for driving means more particularly a hydrostatic travelling drive |
US4103489A (en) * | 1977-04-15 | 1978-08-01 | Deere & Company | Total power fluid system |
US4091617A (en) * | 1977-05-11 | 1978-05-30 | Eaton Corporation | Hydraulic controller |
DE2727555A1 (de) * | 1977-06-18 | 1979-01-04 | Bosch Gmbh Robert | Steuervorrichtung fuer hydrostatische verdraengeraggregate |
US4285639A (en) * | 1979-06-12 | 1981-08-25 | Parker-Hannifin Corporation | Electronic control for variable displacement pumps |
-
1979
- 1979-07-26 US US06/061,140 patent/US4282711A/en not_active Expired - Lifetime
-
1980
- 1980-05-14 MX MX182335A patent/MX153740A/es unknown
- 1980-07-07 CA CA355,638A patent/CA1129525A/fr not_active Expired
- 1980-07-12 DE DE3026565A patent/DE3026565C2/de not_active Expired
- 1980-07-21 DK DK313280A patent/DK313280A/da not_active Application Discontinuation
- 1980-07-24 FR FR8016334A patent/FR2462625B1/fr not_active Expired
- 1980-07-24 ES ES493681A patent/ES493681A0/es active Granted
- 1980-07-24 NL NL8004253A patent/NL8004253A/nl not_active Application Discontinuation
- 1980-07-25 BE BE0/201525A patent/BE884475A/fr not_active IP Right Cessation
- 1980-07-25 IT IT49326/80A patent/IT1195974B/it active
- 1980-07-25 GB GB8024364A patent/GB2055490B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1129525A (fr) | 1982-08-10 |
NL8004253A (nl) | 1981-01-28 |
BE884475A (fr) | 1980-11-17 |
GB2055490A (en) | 1981-03-04 |
DE3026565C2 (de) | 1986-05-28 |
ES8106595A1 (es) | 1981-06-16 |
IT1195974B (it) | 1988-11-03 |
FR2462625A1 (fr) | 1981-02-13 |
MX153740A (es) | 1986-12-30 |
DE3026565A1 (de) | 1981-03-12 |
IT8049326A0 (it) | 1980-07-25 |
ES493681A0 (es) | 1981-06-16 |
GB2055490B (en) | 1983-01-26 |
US4282711A (en) | 1981-08-11 |
FR2462625B1 (fr) | 1986-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |