BR8203515A - Aparelho servo hidraulico de centro fechado - Google Patents

Aparelho servo hidraulico de centro fechado

Info

Publication number
BR8203515A
BR8203515A BR8203515A BR8203515A BR8203515A BR 8203515 A BR8203515 A BR 8203515A BR 8203515 A BR8203515 A BR 8203515A BR 8203515 A BR8203515 A BR 8203515A BR 8203515 A BR8203515 A BR 8203515A
Authority
BR
Brazil
Prior art keywords
appliance
hydraulic servo
closed center
center hydraulic
closed
Prior art date
Application number
BR8203515A
Other languages
English (en)
Inventor
Jerome Theodore Ewald
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of BR8203515A publication Critical patent/BR8203515A/pt

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
    • 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
    • B60T13/12—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 liquid
    • B60T13/14—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 liquid using accumulators or reservoirs fed by pumps
    • B60T13/142—Systems with master cylinder
    • B60T13/145—Master cylinder integrated or hydraulically coupled with booster

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
BR8203515A 1981-06-12 1982-06-11 Aparelho servo hidraulico de centro fechado BR8203515A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/273,148 US4422293A (en) 1981-06-12 1981-06-12 Closed-center hydraulic servo apparatus

Publications (1)

Publication Number Publication Date
BR8203515A true BR8203515A (pt) 1983-06-07

Family

ID=23042733

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203515A BR8203515A (pt) 1981-06-12 1982-06-11 Aparelho servo hidraulico de centro fechado

Country Status (7)

Country Link
US (1) US4422293A (pt)
EP (1) EP0067749A1 (pt)
JP (2) JPS57209453A (pt)
AR (1) AR230230A1 (pt)
AU (1) AU8402582A (pt)
BR (1) BR8203515A (pt)
CA (1) CA1193635A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3210735A1 (de) * 1981-12-18 1983-06-30 Robert Bosch Gmbh, 7000 Stuttgart Hydraulischer zweikreis-tandem-hauptbremszylinder
DE3325424A1 (de) * 1983-07-14 1985-01-24 Alfred Teves Gmbh, 6000 Frankfurt Betaetigungseinrichtung fuer eine hydraulische kraftfahrzeugbremsanlage
DE3336114A1 (de) * 1983-10-05 1985-05-02 Daimler-Benz Ag, 7000 Stuttgart Hydraulische hochleistungs-bremsanlage fuer kraftfahrzeuge
DE3408873A1 (de) * 1984-03-10 1985-09-12 Alfred Teves Gmbh, 6000 Frankfurt Bremsdruckgeber fuer eine hydraulische kraftfahrzeug-bremsanlage
JPS60206762A (ja) * 1984-03-30 1985-10-18 Aisin Seiki Co Ltd 液圧ブ−スタ
US4625515A (en) * 1984-09-20 1986-12-02 Allied Corporation Brake booster
DE3726302A1 (de) * 1987-08-07 1989-02-23 Teves Gmbh Alfred Schlupfgeregelte bremsanlage
US5362138A (en) * 1993-02-04 1994-11-08 General Motors Corporation Brake feedback valve
EP1213200B1 (en) * 2000-12-07 2006-02-01 Ford Global Technologies, LLC Vacuum booster
US7284471B2 (en) * 2004-12-02 2007-10-23 Sarcos Investments Lc Pressure control valve having intrinsic mechanical feedback system
US7308848B2 (en) * 2004-12-02 2007-12-18 Sarcos Investments Lc Pressure control valve having intrinsic feedback system
US8051764B2 (en) * 2007-02-28 2011-11-08 Raytheon Company Fluid control system having selective recruitable actuators
JP5232177B2 (ja) * 2007-02-28 2013-07-10 レイセオン カンパニー 作動装置を能動的および受動的に作動させる対立する流体制御システム
US7779863B2 (en) * 2007-06-29 2010-08-24 Raytheon Sarcos, Llc Pressure control valve having an asymmetric valving structure
US8049523B2 (en) 2007-12-05 2011-11-01 Solaredge Technologies Ltd. Current sensing on a MOSFET
US20100318043A1 (en) * 2009-06-10 2010-12-16 Tyco Healthcare Group Lp Negative Pressure Wound Therapy Systems Capable of Vacuum Measurement Independent of Orientation
US9302034B2 (en) 2011-04-04 2016-04-05 Smith & Nephew, Inc. Negative pressure wound therapy dressing
US20120253302A1 (en) * 2011-04-04 2012-10-04 Tyco Healthcare Group Lp Negative Pressure Wound Therapy Dressing
JP5846017B2 (ja) * 2012-01-25 2016-01-20 株式会社アドヴィックス 車両用ブレーキ装置
ES2660052B2 (es) * 2017-09-21 2018-07-02 Robert Bosch Gmbh Depósito de líquido de frenos para actuador de frenado hidráulico de vehículos

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1160478A (fr) * 1956-11-05 1958-07-16 Rech Etudes Production Sarl Transmetteur de puissance, assisté par une puissance hydraulique auxiliaire
DE1226444B (de) * 1961-03-30 1966-10-06 Teves Kg Alfred Hilfskraftverstaerkter Geberzylinder, insbesondere fuer Kraftfahrzeugbremsen
US3074383A (en) * 1961-09-01 1963-01-22 Bendix Corp Full power hydraulic servomotor
GB1203889A (en) * 1967-10-30 1970-09-03 Bendix Corp Improvements in and relating to fluid pressure control valves
JPS4918675B1 (pt) * 1969-08-10 1974-05-11
US3638528A (en) * 1970-06-17 1972-02-01 Bendix Corp Hydraulic boost device with auxiliary fluid supply
DE2164591C3 (de) * 1971-12-24 1979-06-21 Alfred Teves Gmbh, 6000 Frankfurt Zweikreis-Hauptzylinder für eine Druckspeicher-Bremsanlage, insbesondere für Kraftfahrzeuge
DE2164590C3 (de) * 1971-12-24 1979-03-29 Alfred Teves Gmbh, 6000 Frankfurt Hauptzylinder für eine Zweikreisbremsanlage für Fahrzeuge, insbesondere Kraftfahrzeuge
DE2254414A1 (de) * 1972-11-07 1974-05-09 Bendix Gmbh Hauptzylinder fuer eine zweikreisbremsanlage
GB1465901A (en) * 1973-02-01 1977-03-02 Cam Gears Ltd Power assisted vehicle steering
US3894390A (en) * 1973-03-14 1975-07-15 Itt Brake valve for an ancillary brake force device in motor vehicles
JPS5755619B2 (pt) * 1974-07-24 1982-11-25
GB1579827A (en) * 1976-05-21 1980-11-26 Girling Ltd Fluid-pressure operated boosters for vehicle braking systems
GB1580125A (en) * 1976-05-22 1980-11-26 Girling Ltd Fluid-pressure operated servo-motor assemblies for vehicle braking systems

Also Published As

Publication number Publication date
EP0067749A1 (en) 1982-12-22
JPH0311089Y2 (pt) 1991-03-18
AU8402582A (en) 1982-12-16
US4422293A (en) 1983-12-27
JPS6430767U (pt) 1989-02-27
CA1193635A (en) 1985-09-17
AR230230A1 (es) 1984-03-01
JPS57209453A (en) 1982-12-22

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 11/06/97