AU2013287177B2 - Method and apparatus for clutch pressure control - Google Patents

Method and apparatus for clutch pressure control Download PDF

Info

Publication number
AU2013287177B2
AU2013287177B2 AU2013287177A AU2013287177A AU2013287177B2 AU 2013287177 B2 AU2013287177 B2 AU 2013287177B2 AU 2013287177 A AU2013287177 A AU 2013287177A AU 2013287177 A AU2013287177 A AU 2013287177A AU 2013287177 B2 AU2013287177 B2 AU 2013287177B2
Authority
AU
Australia
Prior art keywords
pressure
variator
transmission
point
electrical input
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.)
Active
Application number
AU2013287177A
Other languages
English (en)
Other versions
AU2013287177A1 (en
Inventor
Travis A. Brown
Charles F. Long
Darren J. Weber
Thomas H. Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allison Transmission Inc
Original Assignee
Allison Transmission Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US13/495,443 external-priority patent/US8762018B2/en
Application filed by Allison Transmission Inc filed Critical Allison Transmission Inc
Publication of AU2013287177A1 publication Critical patent/AU2013287177A1/en
Application granted granted Critical
Publication of AU2013287177B2 publication Critical patent/AU2013287177B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/062—Control by electric or electronic means, e.g. of fluid pressure of a clutch system with a plurality of fluid actuated clutches
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/102—Actuator
    • F16D2500/1021—Electrical type
    • F16D2500/1023—Electric motor
    • F16D2500/1024—Electric motor combined with hydraulic actuation
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/102—Actuator
    • F16D2500/1026—Hydraulic
    • F16D2500/1027—Details about the hydraulic 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/104—Clutch
    • F16D2500/10406—Clutch position
    • F16D2500/10412—Transmission line of a vehicle
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/104—Clutch
    • F16D2500/10443—Clutch type
    • F16D2500/1045—Friction clutch
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/108—Gear
    • F16D2500/1081—Actuation type
    • F16D2500/1085—Automatic transmission
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/302—Signal inputs from the actuator
    • F16D2500/3022—Current
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/501—Relating the actuator
    • F16D2500/5018—Calibration or recalibration of the actuator
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/502—Relating the clutch
    • F16D2500/50239—Soft clutch engagement
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70402—Actuator parameters
    • F16D2500/70406—Pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
AU2013287177A 2012-06-13 2013-06-12 Method and apparatus for clutch pressure control Active AU2013287177B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/495,443 US8762018B2 (en) 2008-05-01 2012-06-13 Method and apparatus for clutch pressure control
US13/495,443 2012-06-13
PCT/US2013/045322 WO2014007952A2 (en) 2012-06-13 2013-06-12 Method and apparatus for clutch pressure control

Publications (2)

Publication Number Publication Date
AU2013287177A1 AU2013287177A1 (en) 2015-01-22
AU2013287177B2 true AU2013287177B2 (en) 2017-06-08

Family

ID=49882574

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2013287177A Active AU2013287177B2 (en) 2012-06-13 2013-06-12 Method and apparatus for clutch pressure control

Country Status (7)

Country Link
EP (1) EP2861886B1 (enExample)
KR (1) KR20150024881A (enExample)
CN (2) CN104813056B (enExample)
AU (1) AU2013287177B2 (enExample)
CA (1) CA2876626C (enExample)
IN (1) IN2015DN00051A (enExample)
WO (1) WO2014007952A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10047856B2 (en) * 2016-11-14 2018-08-14 GM Global Technology Operations LLC Method for adjusting clutch fill command pressure for a transmission using a lubrication compensator model
DE102017103815A1 (de) * 2017-02-24 2018-08-30 Schaeffler Technologies AG & Co. KG Verfahren zur Bestimmung einer Temperatur einer Hydraulikflüssigkeit in einem hydraulischen Kupplungsbetätigungssystem
CN108730369B (zh) * 2017-04-17 2021-04-09 现代自动车株式会社 减震式离合器学习控制方法
EP3978775B1 (en) * 2020-10-02 2023-12-06 Robert Bosch GmbH Method for calibrating a coupling system of a mechanical transmission
US12481257B2 (en) 2022-02-22 2025-11-25 Deere & Company Work machine and method for calibrating an electrohydraulic pump in an open center hydraulic system
CN116816826B (zh) * 2023-07-10 2026-03-20 潍柴动力股份有限公司 一种气动离合器占空比控制方法、装置、车辆及存储介质
US12516730B1 (en) 2024-09-12 2026-01-06 Allison Transmission, Inc. Electro-hydraulic circuits incorporating dual pumps for improved clutch fill times, transmissions and vehicles incorporating the same, and methods associated therewith

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6382248B1 (en) * 2001-02-23 2002-05-07 General Motors Corporation Self-diagnosing pressure regulator apparatus
US20040122577A1 (en) * 2002-12-23 2004-06-24 Eaton Corporation Closed loop control of shifting clutch actuators in an automatic speed change transmission
US20040230359A1 (en) * 2003-04-11 2004-11-18 Borgwarner Inc. Concept for using software/electronics to calibrate the control system for an automatic transmission
US20110144872A1 (en) * 2009-12-16 2011-06-16 Long Charles F Variator lockout valve system
US20120041654A1 (en) * 2008-05-01 2012-02-16 Wilson Thomas H Method and apparatus for clutch pressure control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337871A (en) * 1993-10-18 1994-08-16 Deere & Company Calibration method for transmission control clutches
US5771477A (en) * 1996-05-10 1998-06-23 Borg-Warner Automotive, Inc. Method and apparatus for synchronizing low to high transfer case shifts
JP2000142179A (ja) * 1998-11-11 2000-05-23 Suzuki Motor Corp 車両の運転制御装置
JP3515555B2 (ja) * 2001-11-20 2004-04-05 三菱電機株式会社 同期噛合式自動変速装置
DE102006024087A1 (de) * 2006-05-23 2007-11-29 Daimlerchrysler Ag Adaptionsverfahren für eine Ventilkennlinie
JP4396661B2 (ja) * 2006-05-26 2010-01-13 日産自動車株式会社 ハイブリッド車両のクラッチ締結制御装置
US7648440B2 (en) * 2007-01-24 2010-01-19 Gm Global Technology Operations, Inc. Method and apparatus to control operation of an electro-mechanical transmission
US8151620B2 (en) * 2008-05-09 2012-04-10 GM Global Technology Operations LLC Method for controlling solenoid pressure
CN201723693U (zh) * 2010-04-15 2011-01-26 浙江吉利汽车研究院有限公司 一种双离合器自动变速器用液压控制装置
CN102168754B (zh) * 2011-04-08 2013-10-30 浙江万里扬变速器股份有限公司 用于湿式双离合器自动变速器的液压控制系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6382248B1 (en) * 2001-02-23 2002-05-07 General Motors Corporation Self-diagnosing pressure regulator apparatus
US20040122577A1 (en) * 2002-12-23 2004-06-24 Eaton Corporation Closed loop control of shifting clutch actuators in an automatic speed change transmission
US20040230359A1 (en) * 2003-04-11 2004-11-18 Borgwarner Inc. Concept for using software/electronics to calibrate the control system for an automatic transmission
US20120041654A1 (en) * 2008-05-01 2012-02-16 Wilson Thomas H Method and apparatus for clutch pressure control
US20110144872A1 (en) * 2009-12-16 2011-06-16 Long Charles F Variator lockout valve system

Also Published As

Publication number Publication date
KR20150024881A (ko) 2015-03-09
CN109555798A (zh) 2019-04-02
EP2861886A4 (en) 2017-04-05
CN104813056A (zh) 2015-07-29
CN104813056B (zh) 2018-10-09
WO2014007952A3 (en) 2015-06-25
CA2876626C (en) 2020-10-27
IN2015DN00051A (enExample) 2015-05-22
WO2014007952A2 (en) 2014-01-09
CN109555798B (zh) 2021-11-30
CA2876626A1 (en) 2014-01-09
EP2861886C0 (en) 2023-08-30
EP2861886A2 (en) 2015-04-22
AU2013287177A1 (en) 2015-01-22
EP2861886B1 (en) 2023-08-30

Similar Documents

Publication Publication Date Title
US8050835B2 (en) Method and apparatus for clutch pressure control
US9394952B2 (en) Method and apparatus for clutch pressure control
US8762018B2 (en) Method and apparatus for clutch pressure control
AU2013287177B2 (en) Method and apparatus for clutch pressure control
EP1433982B1 (en) Closed loop control of shifting clutch actuators in an automatic speed change transmission
US8527169B2 (en) Control for torque converter having multiple selectively engageable converter couplers
US20190242445A1 (en) Electrohydraulic system for actuating multiple-disc clutches and gear actuators with highly precise control of a plurality of transmission units simultaneously
US8965652B2 (en) Adaptive control of a flow control solenoid
US9133929B2 (en) Main modulation calibration using control main valve
WO2009147490A1 (en) Method and apparatus for detecting and compensating for pressure transducer errors
EP3489551B1 (en) Electro-hydraulic control system calibration and diagnostics
US20170146075A1 (en) Hydraulic Circuit for Clutch Actuation
CN107000713B (zh) 动态电流补偿
CN101151478B (zh) 用于控制离合器接合的系统和方法
CN114729693B (zh) 用于解除自动化切换变速器的形状锁合的切换元件的齿对齿位置的方法和控制器
CN107542925A (zh) 用于控制和/或调节汽车传动系的方法
US20060068969A1 (en) Transmission having an electronically controlled main relief valve

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)