AT348963T - PRESSURE MEDIA EMERGENCY SUPPLY FOR A COUPLING SYSTEM AND A MOTOR VEHICLE DRIVE TRAIN HAVING THE PRESSURE MEDIA EMERGENCY SUPPLY - Google Patents

PRESSURE MEDIA EMERGENCY SUPPLY FOR A COUPLING SYSTEM AND A MOTOR VEHICLE DRIVE TRAIN HAVING THE PRESSURE MEDIA EMERGENCY SUPPLY

Info

Publication number
AT348963T
AT348963T AT04024024T AT04024024T AT348963T AT 348963 T AT348963 T AT 348963T AT 04024024 T AT04024024 T AT 04024024T AT 04024024 T AT04024024 T AT 04024024T AT 348963 T AT348963 T AT 348963T
Authority
AT
Austria
Prior art keywords
pressure media
emergency supply
coupling
motor vehicle
media emergency
Prior art date
Application number
AT04024024T
Other languages
German (de)
Inventor
Matthias Toegel
Eduard Steiner
Paul Kraus
Original Assignee
Zahnradfabrik Friedrichshafen
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 to DE10347073A priority Critical patent/DE10347073A1/en
Application filed by Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of AT348963T publication Critical patent/AT348963T/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/0021Generation or control of line pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/004Fluid pressure supply failure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D48/0206Control by fluid pressure in a system with a plurality of fluid-actuated clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00External control of clutches
    • F16D48/02Control by fluid pressure
    • F16D48/04Control by fluid pressure providing power assistance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/12Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2510/00Input parameters relating to a particular sub-units
    • B60W2510/10Change speed gearings
    • B60W2510/1075Change speed gearings fluid pressure, e.g. oil pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • F15B2211/20576Systems with pumps with multiple pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/86Control during or prevention of abnormal conditions
    • F15B2211/863Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
    • F15B2211/8633Pressure source supply failure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/875Control measures for coping with failures
    • F15B2211/8752Emergency operation mode, e.g. fail-safe operation mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/875Control measures for coping with failures
    • F15B2211/8757Control measures for coping with failures using redundant components or assemblies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00Special features for couplings or clutches
    • F16D2300/14Clutches which are normally open, i.e. not engaged in released state
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00External control of clutches by electric or electronic means
    • F16D2500/10System to be controlled
    • F16D2500/102Actuator
    • F16D2500/1026Hydraulic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00External control of clutches by electric or electronic means
    • F16D2500/10System to be controlled
    • F16D2500/104Clutch
    • F16D2500/10406Clutch position
    • F16D2500/10412Transmission line of a vehicle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00External control of clutches by electric or electronic means
    • F16D2500/10System to be controlled
    • F16D2500/104Clutch
    • F16D2500/10443Clutch type
    • F16D2500/1045Friction clutch
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00External control of clutches by electric or electronic means
    • F16D2500/10System to be controlled
    • F16D2500/108Gear
    • F16D2500/1086Concentric shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00External control of clutches by electric or electronic means
    • F16D2500/30Signal inputs
    • F16D2500/302Signal inputs from the actuator
    • F16D2500/3024Pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00External control of clutches by electric or electronic means
    • F16D2500/50Problem to be solved by the control system
    • F16D2500/51Relating safety
    • F16D2500/5114Failsafe
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00External control of clutches by electric or electronic means
    • F16D2500/70Details about the implementation of the control system
    • F16D2500/704Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70402Actuator parameters
    • F16D2500/70406Pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/12Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/122Avoiding failures by using redundant parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control 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
    • F16H61/12Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1256Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1264Hydraulic parts of the controller, e.g. a sticking valve or clogged channel
AT04024024T 2003-10-10 2004-10-08 PRESSURE MEDIA EMERGENCY SUPPLY FOR A COUPLING SYSTEM AND A MOTOR VEHICLE DRIVE TRAIN HAVING THE PRESSURE MEDIA EMERGENCY SUPPLY AT348963T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10347073A DE10347073A1 (en) 2003-10-10 2003-10-10 Pressure medium emergency supply for a clutch system and the pressure medium emergency supply exhibiting motor vehicle drive train

Publications (1)

Publication Number Publication Date
AT348963T true AT348963T (en) 2007-01-15

Family

ID=34306349

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04024024T AT348963T (en) 2003-10-10 2004-10-08 PRESSURE MEDIA EMERGENCY SUPPLY FOR A COUPLING SYSTEM AND A MOTOR VEHICLE DRIVE TRAIN HAVING THE PRESSURE MEDIA EMERGENCY SUPPLY

Country Status (3)

Country Link
EP (1) EP1522754B1 (en)
AT (1) AT348963T (en)
DE (2) DE10347073A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004020569A1 (en) 2004-04-27 2005-12-01 Zf Friedrichshafen Ag Control valve arrangement for controlling a starting clutch of an automatic transmission
DE102005021417A1 (en) * 2005-05-10 2006-11-16 Zf Friedrichshafen Ag Drive train of a motor vehicle and method for controlling an automated engine clutch
DE102005050493A1 (en) * 2005-10-21 2007-04-26 Zf Friedrichshafen Ag Control valve arrangement for controlling a starting clutch of an automatic transmission
DE102005050489A1 (en) 2005-10-21 2007-04-26 Zf Friedrichshafen Ag Control valve arrangement for controlling a starting clutch of an automatic transmission
DE102005050494A1 (en) * 2005-10-21 2007-04-26 Zf Friedrichshafen Ag Valve arrangement for control of starting clutch of automatic transmission unit, comprises self-holding valve transmitting activating pressure in relation to engine dependant control pressure to activating valve
DE102005058779A1 (en) * 2005-12-09 2007-06-14 Zf Friedrichshafen Ag Operation device for logic components used in transmission mechanism of motor vehicle, has square valve with valve slide connected between the supply control blades, work control blades and discharge control blade for pressure control
DE102006008169B4 (en) * 2006-02-22 2015-05-28 Volkswagen Ag Device for controlling and / or regulating the clutch cooling of a transmission of a motor vehicle
DE102006035134A1 (en) * 2006-07-29 2008-01-31 Zf Friedrichshafen Ag Coupling system for production and interruption of electric flux between engine and gear of motor vehicle, has valves formed in a manner such that disengaged or engaged operating condition of clutch is achieved during power supply failure
DE102006046710A1 (en) * 2006-10-02 2008-04-03 Zf Friedrichshafen Ag Pressure medium-actuated control device e.g. for automated step-by-step variable speed transmission, has selectable clutch control valve for controlling clutch control cylinder of actively closable separating clutch
DE102006049972A1 (en) 2006-10-24 2008-05-08 Zf Friedrichshafen Ag Hydraulic control device of an automated step transmission
DE112007002650B4 (en) * 2006-11-27 2017-06-08 Schaeffler Technologies AG & Co. KG Hydraulic system for a vehicle
DE102007032964A1 (en) * 2007-07-16 2009-01-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Device for setting an actuator
DE102007037589B4 (en) * 2007-08-09 2019-03-28 Conti Temic Microelectronic Gmbh Method for controlling a dual clutch, in particular the dual clutch of a dual clutch transmission
DE102007055811A1 (en) * 2007-12-14 2009-06-25 Zf Friedrichshafen Ag Hydraulic control arrangement for friction clutch utilized as e.g. moving off clutch, in reduction gear in motor vehicle, has holding valve to which system pressure is supplied, where pressure is activated in terms of adjustment of valve
DE102009027070A1 (en) 2009-06-22 2010-12-23 Zf Friedrichshafen Ag Control circuit for a pneumatic or hydraulic actuator
BE1023071A9 (en) 2015-04-02 2017-07-06 Punch Powertrain Nv Drain valve
US10837503B2 (en) 2015-11-26 2020-11-17 Isuzu Motors Limited Hydraulic-oil control device
DE102015225323A1 (en) * 2015-12-15 2017-06-22 Schaeffler Technologies AG & Co. KG Valve block for a hydraulic system of a dual-clutch transmission
DE102016205574A1 (en) * 2016-04-05 2017-10-05 Robert Bosch Gmbh Valve assembly with self-calibrating pressure sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19856297A1 (en) * 1998-12-07 2000-06-15 Bosch Gmbh Robert Hydraulic emergency control for a clutch arranged between an internal combustion engine and a transmission
DE10150598A1 (en) * 2001-10-12 2003-04-24 Zf Sachs Ag Clutch system for automobile drive train, has pressure medium for operation of clutch device provided by two electric pumps

Also Published As

Publication number Publication date
DE10347073A1 (en) 2005-05-04
EP1522754B1 (en) 2006-12-20
EP1522754A1 (en) 2005-04-13
DE502004002361D1 (en) 2007-02-01

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