FR2012918A1 - - Google Patents

Info

Publication number
FR2012918A1
FR2012918A1 FR6922996A FR6922996A FR2012918A1 FR 2012918 A1 FR2012918 A1 FR 2012918A1 FR 6922996 A FR6922996 A FR 6922996A FR 6922996 A FR6922996 A FR 6922996A FR 2012918 A1 FR2012918 A1 FR 2012918A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6922996A
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.)
BOSCH
Original Assignee
BOSCH
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 BOSCH filed Critical BOSCH
Publication of FR2012918A1 publication Critical patent/FR2012918A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/34Arrangements 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 having a fluid pressure regulator responsive to a speed condition
    • B60T8/40Arrangements 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 having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/4004Repositioning the piston(s) of the brake control means by means of a fluid pressurising means in order to reduce the brake pressure
    • B60T8/4009Repositioning the piston(s) of the brake control means by means of a fluid pressurising means in order to reduce the brake pressure the brake control means being the wheel cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/08Brake cylinders other than ultimate actuators
    • B60T17/10Two or more cylinders acting on the same brake with means for rendering them effective selectively or successively, the number of effective cylinders being variable
    • B60T17/14Two or more cylinders acting on the same brake with means for rendering them effective selectively or successively, the number of effective cylinders being variable according to vehicle speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Regulating Braking Force (AREA)
FR6922996A 1968-07-13 1969-07-07 Withdrawn FR2012918A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681755945 DE1755945A1 (de) 1968-07-13 1968-07-13 Bremszylinder fuer Fahrzeuge,insbesondere Kraftfahrzeuge

Publications (1)

Publication Number Publication Date
FR2012918A1 true FR2012918A1 (fr) 1970-03-27

Family

ID=5693740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6922996A Withdrawn FR2012918A1 (fr) 1968-07-13 1969-07-07

Country Status (7)

Country Link
US (1) US3557665A (fr)
JP (1) JPS4932492B1 (fr)
CH (1) CH488584A (fr)
DE (1) DE1755945A1 (fr)
FR (1) FR2012918A1 (fr)
GB (1) GB1271247A (fr)
SE (1) SE342789B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301418A1 (fr) * 1975-02-19 1976-09-17 Blomberg Folke Ivar Procede et appareil de freinage

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310304C3 (de) * 1972-03-01 1982-03-18 Girling Ltd., Birmingham, West Midlands Kombinierter Druckmittel- und Federspeicherbremszylinder für eine Fahrzeugradbremse
US3977308A (en) * 1974-03-18 1976-08-31 Aeroquip Corporation Double piston brake actuator
JPS52121589U (fr) * 1976-03-12 1977-09-16
JPS52156892U (fr) * 1976-05-22 1977-11-29
US5816371A (en) * 1996-05-14 1998-10-06 Hayes Industrial Brake, Inc. Pressure release parking brake actuator
US5704273A (en) * 1997-01-03 1998-01-06 Midland Brake, Inc. Hydraulic system for accommodating fluid pressure variations
US6378668B1 (en) * 2000-02-24 2002-04-30 Westinghouse Air Brake Company Spring applied parking brake assembly having a manual quick release feature
CN1906352B (zh) * 2004-01-19 2011-04-06 吉尔宝有限公司 用于衣物的辊式熨平机
US7392887B2 (en) * 2005-04-12 2008-07-01 Aaa Sales + Engineering, Inc. Bladder actuator for a railroad retarder
US9616875B2 (en) * 2014-09-11 2017-04-11 Westinghouse Air Brake Technologies Corporation Piston stroke sensor arrangement for a brake unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632425A (en) * 1950-05-26 1953-03-24 Reginald L Grover Piston lock
US3353455A (en) * 1965-09-20 1967-11-21 Westinghouse Air Brake Co Fluid pressure motor
US3350987A (en) * 1966-01-12 1967-11-07 Thiokol Chemical Corp Hydraulic cylinder
US3429233A (en) * 1966-10-06 1969-02-25 Compressed Air Service Co Resistance stroke control cylinder
US3450008A (en) * 1966-10-27 1969-06-17 Wagner Electric Corp Friction device operating mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301418A1 (fr) * 1975-02-19 1976-09-17 Blomberg Folke Ivar Procede et appareil de freinage

Also Published As

Publication number Publication date
US3557665A (en) 1971-01-26
GB1271247A (en) 1972-04-19
SE342789B (fr) 1972-02-21
JPS4932492B1 (fr) 1974-08-30
DE1755945A1 (de) 1972-01-13
CH488584A (de) 1970-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse