DE112018001003A5 - A method of determining a temperature of a hydraulic fluid in a hydraulic clutch actuation system - Google Patents

A method of determining a temperature of a hydraulic fluid in a hydraulic clutch actuation system Download PDF

Info

Publication number
DE112018001003A5
DE112018001003A5 DE112018001003.1T DE112018001003T DE112018001003A5 DE 112018001003 A5 DE112018001003 A5 DE 112018001003A5 DE 112018001003 T DE112018001003 T DE 112018001003T DE 112018001003 A5 DE112018001003 A5 DE 112018001003A5
Authority
DE
Germany
Prior art keywords
determining
temperature
hydraulic
actuation system
clutch actuation
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
Application number
DE112018001003.1T
Other languages
German (de)
Other versions
DE112018001003B4 (en
Inventor
Christian Vollbrecht
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE112018001003A5 publication Critical patent/DE112018001003A5/en
Application granted granted Critical
Publication of DE112018001003B4 publication Critical patent/DE112018001003B4/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
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. 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
    • 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
    • F16D2500/30—Signal inputs
    • F16D2500/304—Signal inputs from the clutch
    • F16D2500/30404—Clutch temperature
    • 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
    • F16D2500/304—Signal inputs from the clutch
    • F16D2500/30404—Clutch temperature
    • F16D2500/30405—Estimated clutch temperature
    • 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
    • F16D2500/5014—Filling the actuator cylinder with fluid
    • 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
    • F16D2500/50233—Clutch wear adjustment operation
    • 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
    • F16D2500/50245—Calibration or recalibration of the clutch touch-point
    • F16D2500/50266—Way of detection
    • F16D2500/50275—Estimation of the displacement of the clutch touch-point due to the modification of relevant parameters, e.g. temperature, wear
    • 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
    • F16D2500/7041—Position
    • 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
    • F16D2500/70422—Clutch parameters
    • F16D2500/7043—Clutch temperature
    • 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
    • F16D2500/708—Mathematical model
    • 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
    • F16D2500/708—Mathematical model
    • F16D2500/7082—Mathematical model of the clutch

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
DE112018001003.1T 2017-02-24 2018-01-18 Method for determining a temperature of a hydraulic fluid in a hydraulic clutch actuation system Active DE112018001003B4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102017103815.9A DE102017103815A1 (en) 2017-02-24 2017-02-24 A method of determining a temperature of a hydraulic fluid in a hydraulic clutch actuation system
DE102017103815.9 2017-02-24
PCT/DE2018/100039 WO2018153397A1 (en) 2017-02-24 2018-01-18 Method for determining a temperature of a hydraulic fluid in a hydraulic clutch actuating system

Publications (2)

Publication Number Publication Date
DE112018001003A5 true DE112018001003A5 (en) 2019-11-07
DE112018001003B4 DE112018001003B4 (en) 2024-03-21

Family

ID=61156952

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102017103815.9A Withdrawn DE102017103815A1 (en) 2017-02-24 2017-02-24 A method of determining a temperature of a hydraulic fluid in a hydraulic clutch actuation system
DE112018001003.1T Active DE112018001003B4 (en) 2017-02-24 2018-01-18 Method for determining a temperature of a hydraulic fluid in a hydraulic clutch actuation system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102017103815.9A Withdrawn DE102017103815A1 (en) 2017-02-24 2017-02-24 A method of determining a temperature of a hydraulic fluid in a hydraulic clutch actuation system

Country Status (3)

Country Link
CN (1) CN110226052B (en)
DE (2) DE102017103815A1 (en)
WO (1) WO2018153397A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155459B4 (en) * 2000-11-27 2017-06-08 Schaeffler Technologies AG & Co. KG motor vehicle
JP2009041695A (en) * 2007-08-10 2009-02-26 Toyota Motor Corp Controller of automatic clutch
DE102008041353A1 (en) 2008-08-19 2010-02-25 Robert Bosch Gmbh Method for compensating changes in volume of a hydraulic fluid in a hydraulic actuator for actuating a clutch, and hydraulic actuator
CN102985717B (en) * 2010-06-28 2016-05-04 舍弗勒技术股份两合公司 Hydrostatic actuator and for controlling the method for hydrostatic actuator
CA2876626C (en) * 2012-06-13 2020-10-27 Allison Transmission, Inc. Method and apparatus for clutch pressure control
CN104179850A (en) * 2014-07-24 2014-12-03 盛瑞传动股份有限公司 Clutch control current control method and system
DE102014219029B4 (en) 2014-09-22 2020-10-15 Schaeffler Technologies AG & Co. KG Method and device for controlling a clutch actuator for actuating a clutch, preferably a non-actuated closed clutch for a motor vehicle
DE102015213297A1 (en) * 2015-07-15 2017-01-19 Schaeffler Technologies AG & Co. KG Method for controlling a clutch actuator, preferably for controlling an unactuated closed clutch
DE112017003507A5 (en) * 2016-07-14 2019-09-05 Schaeffler Technologies AG & Co. KG Method for determining an actuator travel of a hydraulic clutch actuator
DE102016215590B4 (en) * 2016-08-19 2018-10-25 Schaeffler Technologies AG & Co. KG Method for determining an actuator travel of a hydraulic clutch actuator

Also Published As

Publication number Publication date
CN110226052B (en) 2021-07-02
DE102017103815A1 (en) 2018-08-30
DE112018001003B4 (en) 2024-03-21
WO2018153397A1 (en) 2018-08-30
CN110226052A (en) 2019-09-10

Similar Documents

Publication Publication Date Title
DE112014006821A5 (en) A method for determining a Tastpunktänderung and for adapting a coefficient of friction of a hybrid disconnect clutch of a hybrid vehicle
DE112016001203A5 (en) Method of estimating lanes
DE112017005078A5 (en) METHOD FOR DETERMINING ORIENTATION OF A VEHICLE
DE112017003620A5 (en) A method for maintaining a pressure level of a hydraulic fluid in a hydraulic actuator assembly
DE112015001479A5 (en) Computer-implemented method for implementing a V2X application and related V2X blocks for a graphical modeling environment
DE112015002870A5 (en) A method of determining a touch point change of a hybrid disconnect clutch of a hybrid vehicle
DE112015000818A5 (en) Method for determining a characteristic curve of a clutch of a clutch actuation system in a drive train, in particular of a motor vehicle
DE112017004138A5 (en) Method for determining an actuator travel of a hydraulic clutch actuator
DE112013001042A5 (en) Method for determining a clutch torque request
DE112016003333A5 (en) METHOD FOR CONTROLLING AN AUTOMATED FRICTION COUPLING
DE112018005102A5 (en) Method for determining at least one meteorological variable for describing a state of atmospheric water
DE112013002007A5 (en) Method for determining a preload force characteristic of a clutch
DE112014001497A5 (en) Layer heat transfer device and method for producing a layer heat transfer device
DE112017004481A5 (en) Electrohydraulic system for the actuation of clutch (s) and gear (s) of manual transmissions with a piston-cylinder unit with Doppelhubkolben
DE112013003567A5 (en) Method for determining parameters of a friction clutch device
DE112015001096A5 (en) Determination of a coupling temperature
DE112017002404A5 (en) Method of controlling a disconnect clutch in a hybrid powertrain
DE112015004369A5 (en) Method for producing a sensor element or an active component of a sensor element
DE112016001227A5 (en) Method for adapting a touch point of a clutch which is closed in the unactuated state
DE112016003441A5 (en) A method for predicting a period of a possible sailing phase of a sailing vehicle
DE112017002747A5 (en) Method for determining a leak in a hydraulic clutch system of a vehicle
DE112017005595A5 (en) A method of filtering a path signal of a displacement sensor of a clutch actuator
DE112018001922A5 (en) Method for determining the service life of a friction clutch of a vehicle
DE112017003284A5 (en) Method for determining a leak in a hydraulic clutch system of a hybrid vehicle
DE112018001704A5 (en) Method for determining a degree of damage uncertainty of a motor vehicle

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division