FR2867140B1 - Servomoteur a deux sauts differencies par actionneur piezoelectrique - Google Patents

Servomoteur a deux sauts differencies par actionneur piezoelectrique

Info

Publication number
FR2867140B1
FR2867140B1 FR0402880A FR0402880A FR2867140B1 FR 2867140 B1 FR2867140 B1 FR 2867140B1 FR 0402880 A FR0402880 A FR 0402880A FR 0402880 A FR0402880 A FR 0402880A FR 2867140 B1 FR2867140 B1 FR 2867140B1
Authority
FR
France
Prior art keywords
actuator
differentiated
hopping
piezoelectric
piezoelectric actuator
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.)
Expired - Fee Related
Application number
FR0402880A
Other languages
English (en)
Other versions
FR2867140A1 (fr
Inventor
Bruno Beylerian
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 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
Priority claimed from FR0402234A external-priority patent/FR2867139A1/fr
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to FR0402880A priority Critical patent/FR2867140B1/fr
Publication of FR2867140A1 publication Critical patent/FR2867140A1/fr
Application granted granted Critical
Publication of FR2867140B1 publication Critical patent/FR2867140B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
    • B60T8/3255—Systems in which the braking action is dependent on brake pedal data
    • B60T8/3275—Systems with a braking assistant function, i.e. automatic full braking initiation in dependence of brake pedal velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/573—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices
    • B60T13/575—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices using resilient discs or pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
FR0402880A 2004-03-02 2004-03-18 Servomoteur a deux sauts differencies par actionneur piezoelectrique Expired - Fee Related FR2867140B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0402880A FR2867140B1 (fr) 2004-03-02 2004-03-18 Servomoteur a deux sauts differencies par actionneur piezoelectrique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0402234A FR2867139A1 (fr) 2004-03-02 2004-03-02 Servomoteurs a deux sauts differencies par actionneur piezoelectrique
FR0402880A FR2867140B1 (fr) 2004-03-02 2004-03-18 Servomoteur a deux sauts differencies par actionneur piezoelectrique

Publications (2)

Publication Number Publication Date
FR2867140A1 FR2867140A1 (fr) 2005-09-09
FR2867140B1 true FR2867140B1 (fr) 2006-09-22

Family

ID=34863200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0402880A Expired - Fee Related FR2867140B1 (fr) 2004-03-02 2004-03-18 Servomoteur a deux sauts differencies par actionneur piezoelectrique

Country Status (1)

Country Link
FR (1) FR2867140B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2925445B1 (fr) * 2007-12-21 2012-03-09 Bosch Gmbh Robert Servomoteur comportant des moyens commandes de reglage de saut.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19900048A1 (de) * 1999-01-04 2000-07-06 Continental Teves Ag & Co Ohg Hauptzylinder
DE10002055A1 (de) * 2000-01-19 2001-08-09 Lucas Varity Gmbh Unterdruckbremskraftverstärker mit mechanischer Notbremshilfe
DE10019425B4 (de) * 2000-04-19 2005-07-21 Lucas Varity Gmbh Unterdruckbremskraftverstärker mit mechanischer Notbremshilfe
DE10054252B4 (de) * 2000-11-02 2006-05-18 Lucas Varity Gmbh Unterdruck-Bremskraftverstärker mit mechanischer Notbremshilfe
FR2824033B1 (fr) * 2001-04-26 2003-08-08 Bosch Gmbh Robert Servomoteur pneumatique d'assistance de freinage avec dynamique d'assistance amelioree

Also Published As

Publication number Publication date
FR2867140A1 (fr) 2005-09-09

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Legal Events

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PLFP Fee payment

Year of fee payment: 13

ST Notification of lapse

Effective date: 20171130