FR1115575A - Servo-frein - Google Patents

Servo-frein

Info

Publication number
FR1115575A
FR1115575A FR1115575DA FR1115575A FR 1115575 A FR1115575 A FR 1115575A FR 1115575D A FR1115575D A FR 1115575DA FR 1115575 A FR1115575 A FR 1115575A
Authority
FR
France
Prior art keywords
servo brake
servo
brake
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
Application number
Other languages
English (en)
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of FR1115575A publication Critical patent/FR1115575A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H13/00—Actuating rail vehicle brakes
    • B61H13/20—Transmitting mechanisms
    • B61H13/30—Transmitting mechanisms adjustable to take account of variation of vehicle weight
    • B61H13/32—Transmitting mechanisms adjustable to take account of variation of vehicle weight by varying brake lever leverage
    • 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
    • B60T13/241—Differential pressure systems
    • B60T13/242—The control valve is provided as one unit with the servomotor cylinder
    • B60T13/244—Mechanical command of the control valve, hydraulic transmission to the brakes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20558—Variable output force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Elements And Transmission Devices (AREA)
FR1115575D 1953-12-14 1954-10-07 Servo-frein Expired FR1115575A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398072A US2706020A (en) 1953-12-14 1953-12-14 Power brake with variable ratio lever

Publications (1)

Publication Number Publication Date
FR1115575A true FR1115575A (fr) 1956-04-26

Family

ID=23573883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1115575D Expired FR1115575A (fr) 1953-12-14 1954-10-07 Servo-frein

Country Status (3)

Country Link
US (1) US2706020A (fr)
FR (1) FR1115575A (fr)
GB (1) GB748006A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120155A (en) * 1964-02-04 Vehicle brake mechanism with pedal leverage changing means
US3188796A (en) * 1965-06-15 French etal brake mechanism
US3031849A (en) * 1957-06-18 1962-05-01 Bendix Corp Low input braking system
US2890771A (en) * 1954-10-20 1959-06-16 Kelsey Hayes Co Booster motor control mechanism
US2900054A (en) * 1954-10-25 1959-08-18 Edward A Rockwell Multiple ratio brake pedal construction
US2910147A (en) * 1955-04-04 1959-10-27 Gen Motors Corp High-low brake pedal linkage
US2846031A (en) * 1955-08-26 1958-08-05 Gen Motors Corp Control linkage for brake mechanism
US2884803A (en) * 1956-09-26 1959-05-05 Gen Motors Corp Force applying lever and linkage system
US2869393A (en) * 1957-01-18 1959-01-20 Ford Motor Co Vehicle accelerator linkage
US2844228A (en) * 1957-03-14 1958-07-22 Wagner Electric Corp Brake pedal ratio changer
US2937620A (en) * 1957-04-03 1960-05-24 Kelsey Hayes Co Booster mechanism
US2934042A (en) * 1957-10-22 1960-04-26 Kelsey Hayes Co Booster mechanism
US3009556A (en) * 1958-08-12 1961-11-21 Jr William P Dillon Vending machines
US3063427A (en) * 1961-12-08 1962-11-13 Kelsey Hayes Co Fluid pressure motor mechanism
US3143930A (en) * 1962-03-21 1964-08-11 Kelsey Hayes Co Fluid pressure motor mechanism
US3128676A (en) * 1962-06-14 1964-04-14 Kelsey Hayes Co Vehicle brake mechanism
US3120156A (en) * 1962-09-06 1964-02-04 Kelsey Hayes Co Vehicle brake mechanism with pedal leverage changing means
US3208212A (en) * 1962-10-22 1965-09-28 Bendix Corp Brake mechanism
US3182562A (en) * 1962-11-01 1965-05-11 Kelsey Hayes Co Vehicle brake mechanism
US3179017A (en) * 1963-04-26 1965-04-20 Gen Motors Corp Pedal mount
US3250183A (en) * 1963-10-04 1966-05-10 Gen Motors Corp Power brake pedal ratio changing mechanism
US3338348A (en) * 1964-09-15 1967-08-29 Gen Motors Corp Brake pedal height adjusting and ratio changing mechanism
GB1101398A (en) * 1965-10-20 1968-01-31 London Bankside Products Ltd An hydraulic control system
US3371486A (en) * 1966-09-26 1968-03-05 Bendix Corp Brake pedal mounting means
US3707075A (en) * 1970-03-30 1972-12-26 Bendix Corp Dual lever ratio brake activating apparatus
US3633366A (en) * 1970-03-30 1972-01-11 Bendix Corp Dual lever ratio brake activating apparatus
US3677379A (en) * 1970-06-09 1972-07-18 Madison B Adams Power assisting assembly for a clutch mechanism
US3858457A (en) * 1973-05-21 1975-01-07 Gen Motors Corp Four-bar link variable ratio brake pedal mount
US4182220A (en) * 1977-12-27 1980-01-08 The Bendix Corporation Push rod assembly
US4301694A (en) * 1978-11-17 1981-11-24 Costa Larry J Hand-operated lever linkage control
US4385528A (en) * 1980-10-08 1983-05-31 The Bendix Corporation Brake pedal linkage assembly
US4615235A (en) * 1985-01-14 1986-10-07 General Motors Corporation Variable ratio brake pedal mechanism
US4987983A (en) * 1989-07-17 1991-01-29 Adams Madison B Dual-mode powered clutch actuator
US20060053948A1 (en) * 2003-05-28 2006-03-16 Akhil Mahendra Variable ratio brake pedal linkage mechanism
JP4486617B2 (ja) * 2006-06-05 2010-06-23 豊田鉄工株式会社 ブレーキペダル装置
ITBO20080677A1 (it) * 2008-11-11 2010-05-12 Cnh Italia Spa Apparecchiatura per la frenatura di stazionamento di un veicolo, in particolare, di un trattore agricolo

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1958511A (en) * 1933-01-09 1934-05-15 New York Air Brake Co Slack take-up and force multiplier for hydraulic brakes
US2037869A (en) * 1933-02-02 1936-04-21 New York Air Brake Co Slack take-up and force multiplier for brakes
US2365960A (en) * 1941-01-14 1944-12-26 Automatic Shifters Inc Clutch or brake operating mechanism

Also Published As

Publication number Publication date
GB748006A (en) 1956-04-18
US2706020A (en) 1955-04-12

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