BR112014015970A2 - sistema para controlar uma transmissão e máquina - Google Patents
sistema para controlar uma transmissão e máquinaInfo
- Publication number
- BR112014015970A2 BR112014015970A2 BR112014015970A BR112014015970A BR112014015970A2 BR 112014015970 A2 BR112014015970 A2 BR 112014015970A2 BR 112014015970 A BR112014015970 A BR 112014015970A BR 112014015970 A BR112014015970 A BR 112014015970A BR 112014015970 A2 BR112014015970 A2 BR 112014015970A2
- Authority
- BR
- Brazil
- Prior art keywords
- fluid
- transmission
- pressure threshold
- machine
- variable pressure
- 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
- F16H61/421—Motor 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
- F16H61/4008—Control of circuit pressure
- F16H61/4017—Control of high pressure, e.g. avoiding excess pressure by a relief valve
-
- 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
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Transmission Device (AREA)
Abstract
resumo sistema para controlar uma transmissão e máquina um sistema (64) para controlar uma transmissão (38) incluindo uma bomba de fluido (42) e um motor de fluido (44) acoplados operavelmente entre si em um circuito de fluido (62) é divulgado. o sistema inclui um controlador (66) configurado para receber sinais indicativos de entradas do operador, e determinar um limite de pressão variável no circuito de fluido baseado nos sinais indicativos de entradas do operador. o controlador é adicionalmente configurado para controlar o deslocamento de pelo menos um de a bomba de fluido e o motor de fluido baseado no limite de pressão variável, tal que um nível de pressão no circuito de fluido seja mantido abaixo do limite de pressão variável. 1/1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/338,730 US8540048B2 (en) | 2011-12-28 | 2011-12-28 | System and method for controlling transmission based on variable pressure limit |
PCT/US2012/067863 WO2013101410A1 (en) | 2011-12-28 | 2012-12-05 | System and method for controlling transmission based on variable pressure limit |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014015970A2 true BR112014015970A2 (pt) | 2017-06-13 |
BR112014015970A8 BR112014015970A8 (pt) | 2017-07-04 |
Family
ID=48693961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014015970A BR112014015970A8 (pt) | 2011-12-28 | 2012-12-05 | sistema para controlar uma transmissão e máquina |
Country Status (5)
Country | Link |
---|---|
US (1) | US8540048B2 (pt) |
CN (1) | CN104204629B (pt) |
BR (1) | BR112014015970A8 (pt) |
DE (1) | DE112012005549T5 (pt) |
WO (1) | WO2013101410A1 (pt) |
Families Citing this family (17)
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US8694225B2 (en) * | 2012-09-07 | 2014-04-08 | Ford Global Technologies, Llc | Utilization of vehicle presence systems for powertrain response readiness and conserving energy |
EP2767739B1 (de) * | 2013-02-19 | 2018-10-24 | Dana Rexroth Transmission Systems S.r.l. | Leistungsverzweigtes Getriebe für einen Fahrantrieb, Verfahren zur Steuerung des Getriebes |
US9732499B2 (en) | 2013-06-28 | 2017-08-15 | Komatsu Ltd. | Work vehicle and control method for same |
JP2016020105A (ja) * | 2014-07-11 | 2016-02-04 | Kyb株式会社 | 液圧駆動システム |
FR3026811B1 (fr) * | 2014-10-03 | 2016-12-09 | Poclain Hydraulics Ind | Procede d'assistance hydraulique de l'entrainement d'un vehicule a basse vitesse |
US10112615B2 (en) | 2015-09-03 | 2018-10-30 | Deere & Company | System and method of reacting to wheel slip in a traction vehicle |
US9994104B2 (en) | 2015-09-03 | 2018-06-12 | Deere & Company | System and method of reacting to wheel slip in a traction vehicle |
US10407072B2 (en) | 2015-09-03 | 2019-09-10 | Deere & Company | System and method of regulating wheel slip in a traction vehicle |
US9845008B2 (en) | 2015-09-03 | 2017-12-19 | Deere & Company | System and method of detecting load forces on a traction vehicle to predict wheel slip |
US10065616B2 (en) * | 2016-03-11 | 2018-09-04 | Breaker Technology, Inc. | Apparatus and method for a motion control system |
DE102016211716B4 (de) | 2016-06-29 | 2018-08-30 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Fahrzeugs |
US11046180B2 (en) * | 2018-05-03 | 2021-06-29 | Caterpillar Inc. | System and method for controlling track slip of a machine |
DE102018007041A1 (de) * | 2018-09-06 | 2020-03-12 | Bomag Gmbh | Hydrauliksystem mit Hydraulikmotor, Verfahren zum Betrieb und Arbeitsmaschine mit derartigem Hydrauliksystem |
JP7193288B2 (ja) * | 2018-09-28 | 2022-12-20 | 日立建機株式会社 | 作業車両 |
CN113286939B (zh) * | 2019-01-08 | 2023-08-15 | 康明斯有限公司 | 智能发动机和泵控制 |
CN112943751B (zh) * | 2021-02-02 | 2023-08-15 | 上海三一重机股份有限公司 | 辅助作业控制方法、装置、电子设备和存储介质 |
CN113503289A (zh) * | 2021-07-29 | 2021-10-15 | 杭州力龙液压有限公司 | 一种液压马达故障检测方法、装置、***及挖掘机 |
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CN102362105B (zh) | 2009-04-09 | 2014-05-07 | 株式会社小松制作所 | 建筑车辆 |
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-
2011
- 2011-12-28 US US13/338,730 patent/US8540048B2/en active Active
-
2012
- 2012-12-05 WO PCT/US2012/067863 patent/WO2013101410A1/en active Application Filing
- 2012-12-05 DE DE112012005549.7T patent/DE112012005549T5/de active Pending
- 2012-12-05 CN CN201280070862.0A patent/CN104204629B/zh active Active
- 2012-12-05 BR BR112014015970A patent/BR112014015970A8/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20130168179A1 (en) | 2013-07-04 |
CN104204629A (zh) | 2014-12-10 |
WO2013101410A1 (en) | 2013-07-04 |
BR112014015970A8 (pt) | 2017-07-04 |
US8540048B2 (en) | 2013-09-24 |
CN104204629B (zh) | 2017-03-22 |
DE112012005549T5 (de) | 2014-09-11 |
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Legal Events
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B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |