DE102014117327A1 - Lenksystem für ein Kraftfahrzeug und Verfahren zum Entlüften eines Lenksystems für ein Kraftfahrzeug - Google Patents

Lenksystem für ein Kraftfahrzeug und Verfahren zum Entlüften eines Lenksystems für ein Kraftfahrzeug Download PDF

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Publication number
DE102014117327A1
DE102014117327A1 DE102014117327.9A DE102014117327A DE102014117327A1 DE 102014117327 A1 DE102014117327 A1 DE 102014117327A1 DE 102014117327 A DE102014117327 A DE 102014117327A DE 102014117327 A1 DE102014117327 A1 DE 102014117327A1
Authority
DE
Germany
Prior art keywords
hydraulic cylinder
steering system
pressure chamber
hydraulic
piston
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.)
Pending
Application number
DE102014117327.9A
Other languages
German (de)
English (en)
Inventor
Kai Eckmann
Stefan Häußler
Hermann Blaser
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch Automotive Steering GmbH
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 Robert Bosch Automotive Steering GmbH filed Critical Robert Bosch Automotive Steering GmbH
Priority to DE102014117327.9A priority Critical patent/DE102014117327A1/de
Priority to PCT/EP2015/074990 priority patent/WO2016083063A1/fr
Publication of DE102014117327A1 publication Critical patent/DE102014117327A1/de
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/065—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by specially adapted means for varying pressurised fluid supply based on need, e.g. on-demand, variable assist
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/062—Details, component parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/10—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
    • B62D5/12—Piston and cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20561—Type of pump reversible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/27—Directional control by means of the pressure source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Fluid-Pressure Circuits (AREA)
DE102014117327.9A 2014-11-26 2014-11-26 Lenksystem für ein Kraftfahrzeug und Verfahren zum Entlüften eines Lenksystems für ein Kraftfahrzeug Pending DE102014117327A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102014117327.9A DE102014117327A1 (de) 2014-11-26 2014-11-26 Lenksystem für ein Kraftfahrzeug und Verfahren zum Entlüften eines Lenksystems für ein Kraftfahrzeug
PCT/EP2015/074990 WO2016083063A1 (fr) 2014-11-26 2015-10-28 Système de direction pour véhicule automobile et procédé de purge d'un système de direction de véhicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014117327.9A DE102014117327A1 (de) 2014-11-26 2014-11-26 Lenksystem für ein Kraftfahrzeug und Verfahren zum Entlüften eines Lenksystems für ein Kraftfahrzeug

Publications (1)

Publication Number Publication Date
DE102014117327A1 true DE102014117327A1 (de) 2016-06-02

Family

ID=54365234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014117327.9A Pending DE102014117327A1 (de) 2014-11-26 2014-11-26 Lenksystem für ein Kraftfahrzeug und Verfahren zum Entlüften eines Lenksystems für ein Kraftfahrzeug

Country Status (2)

Country Link
DE (1) DE102014117327A1 (fr)
WO (1) WO2016083063A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016122743A1 (de) 2016-11-25 2018-05-30 Robert Bosch Gmbh Lenksystem für ein Kraftfahrzeug und Verfahren zum Entlüften eines Lenksystems für ein Kraftfahrzeug
DE102019008675A1 (de) * 2019-12-14 2021-07-01 Man Truck & Bus Se Vorrichtung und Verfahren zum Entlüften eines Hydraulikzylinders

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR090548A1 (es) 2012-04-02 2014-11-19 Incyte Corp Azaheterociclobencilaminas biciclicas como inhibidores de pi3k

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513052A1 (de) * 1974-10-16 1976-04-22 Marol Co Ltd Vorrichtung zum entlueften eines hydraulischen steuergeraetes
DE19514244A1 (de) * 1995-04-15 1996-10-17 Trw Fahrwerksyst Gmbh & Co Hydraulische Zahnstangenlenkung
DE19921553A1 (de) * 1999-05-11 2000-11-16 Mercedes Benz Lenkungen Gmbh Druckabschalteinrichtung für eine Hilfskraftlenkung in den Endstellungen des Lenkausschlages
EP1415892A1 (fr) 2002-10-29 2004-05-06 Bayerische Motoren Werke Aktiengesellschaft Système hydraulique pour la direction assistée d'une voiture
DE102005049959A1 (de) * 2005-10-19 2007-04-26 Eaton Fluid Power Gmbh Servoantrieb für Servolenkung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007036274B4 (de) * 2007-07-31 2011-09-22 Helma Dannhoff Hubzylinder und Hubvorrichtung
DE102007045896A1 (de) * 2007-09-26 2009-04-09 Trw Automotive Gmbh Fahrzeuglenksystem
DE102012209142A1 (de) * 2012-05-31 2013-12-05 Putzmeister Engineering Gmbh Hydrauliksystem
CN105451959B (zh) * 2013-05-28 2018-02-02 圣万提注塑工业（苏州）有限公司 行程末端的致动器排放

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513052A1 (de) * 1974-10-16 1976-04-22 Marol Co Ltd Vorrichtung zum entlueften eines hydraulischen steuergeraetes
DE19514244A1 (de) * 1995-04-15 1996-10-17 Trw Fahrwerksyst Gmbh & Co Hydraulische Zahnstangenlenkung
DE19921553A1 (de) * 1999-05-11 2000-11-16 Mercedes Benz Lenkungen Gmbh Druckabschalteinrichtung für eine Hilfskraftlenkung in den Endstellungen des Lenkausschlages
EP1415892A1 (fr) 2002-10-29 2004-05-06 Bayerische Motoren Werke Aktiengesellschaft Système hydraulique pour la direction assistée d'une voiture
DE102005049959A1 (de) * 2005-10-19 2007-04-26 Eaton Fluid Power Gmbh Servoantrieb für Servolenkung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016122743A1 (de) 2016-11-25 2018-05-30 Robert Bosch Gmbh Lenksystem für ein Kraftfahrzeug und Verfahren zum Entlüften eines Lenksystems für ein Kraftfahrzeug
DE102019008675A1 (de) * 2019-12-14 2021-07-01 Man Truck & Bus Se Vorrichtung und Verfahren zum Entlüften eines Hydraulikzylinders
DE102019008675B4 (de) 2019-12-14 2023-10-26 Man Truck & Bus Se Vorrichtung und Verfahren zum Entlüften eines Hydraulikzylinders

Also Published As

Publication number Publication date
WO2016083063A1 (fr) 2016-06-02

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Legal Events

Date Code Title Description
R163 Identified publications notified
R081 Change of applicant/patentee

Owner name: ROBERT BOSCH GMBH, DE

Free format text: FORMER OWNER: ROBERT BOSCH AUTOMOTIVE STEERING GMBH, 73527 SCHWAEBISCH GMUEND, DE

R012 Request for examination validly filed