BR7503356A - Aperfeicoamento em aparelho de freio acionado hidraulicamente e controlado - Google Patents

Aperfeicoamento em aparelho de freio acionado hidraulicamente e controlado

Info

Publication number
BR7503356A
BR7503356A BR4290/75A BR7504290A BR7503356A BR 7503356 A BR7503356 A BR 7503356A BR 4290/75 A BR4290/75 A BR 4290/75A BR 7504290 A BR7504290 A BR 7504290A BR 7503356 A BR7503356 A BR 7503356A
Authority
BR
Brazil
Prior art keywords
improvement
hydraulically controlled
controlled brake
brake appliance
appliance
Prior art date
Application number
BR4290/75A
Other languages
English (en)
Inventor
R Shaffer
Original Assignee
Westinghouse Air Brake 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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of BR7503356A publication Critical patent/BR7503356A/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
    • B60T13/58—Combined or convertible systems
    • B60T13/581—Combined or convertible systems both hydraulic and pneumatic
    • B60T13/583—Combined or convertible systems both hydraulic and pneumatic using converters
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/06—Details
    • F15B7/08—Input units; Master units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/38—Slack adjusters
    • F16D65/72—Slack adjusters hydraulic
    • F16D65/74—Slack adjusters hydraulic self-acting in one direction
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/02—Fluid-pressure mechanisms
    • F16D2125/10—Plural pistons interacting by fluid pressure, e.g. hydraulic force amplifiers using different sized pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)
BR4290/75A 1974-07-10 1975-05-28 Aperfeicoamento em aparelho de freio acionado hidraulicamente e controlado BR7503356A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US487127A US3913328A (en) 1974-07-10 1974-07-10 Oil leakage recycler

Publications (1)

Publication Number Publication Date
BR7503356A true BR7503356A (pt) 1976-07-06

Family

ID=23934522

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4290/75A BR7503356A (pt) 1974-07-10 1975-05-28 Aperfeicoamento em aparelho de freio acionado hidraulicamente e controlado

Country Status (7)

Country Link
US (1) US3913328A (pt)
JP (1) JPS538871Y2 (pt)
BR (1) BR7503356A (pt)
CA (1) CA1018467A (pt)
DE (1) DE2510255A1 (pt)
GB (1) GB1499014A (pt)
ZA (1) ZA75620B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109305U (pt) * 1973-01-13 1974-09-18
GB1526400A (en) * 1974-12-19 1978-09-27 Underwater & Marine Equipment Articulated joint for tubular members
GB1539206A (en) * 1975-09-12 1979-01-31 Bekaert Sa Nv Apparatus and method for demisting streams of gases
US4109467A (en) * 1976-07-07 1978-08-29 Lukas George N Hydraulic booster system
JPS55131304U (pt) * 1979-03-14 1980-09-17
US4319671A (en) * 1980-06-02 1982-03-16 Wabco, Ltd. Hydro-pneumatic brake actuator arranged to maintain a constant brake shoe clearance
US4323144A (en) * 1980-07-16 1982-04-06 American Standard Inc. Hydro-pneumatic brake actuator arranged to maintain a constant brake shoe clearance
ES8403803A1 (es) * 1983-04-08 1984-04-01 Bendiberica Sa Sistema de frenado hidroneumatico.
DE3815731A1 (de) * 1988-05-07 1989-11-16 Teves Gmbh Alfred Hauptbremskolben mit zentralregelventil und filtern
AT392497B (de) * 1989-06-02 1991-04-10 Voest Alpine Maschinenbau Gleitstuhl, gleitplatte bzw. rippenplatte fuer schienenweichen oder -kreuzungen
DE9201972U1 (de) * 1992-02-15 1993-06-17 Hydraulik Techniek, Emmen Zugzylinder
DE102021100754A1 (de) * 2021-01-15 2022-07-21 Marco Systemanalyse Und Entwicklung Gmbh Dosierventil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058063A (en) * 1932-11-18 1936-10-20 Wagner Electric Corp Braking apparatus
US2585389A (en) * 1950-03-11 1952-02-12 Gen Motors Corp Hydraulic control
US2827766A (en) * 1954-12-09 1958-03-25 Lionel E Weiss Hydro-pneumatic press apparatus
US3199415A (en) * 1957-06-03 1965-08-10 Arthur J Stanton Pneumatic motor
US3107624A (en) * 1961-06-12 1963-10-22 Milton Roy Co Hydraulically-operated automatic air release valve for pulsating-pressure pumps
US3200596A (en) * 1962-04-30 1965-08-17 Power Control Products Inc Cylinder and piston arrangement

Also Published As

Publication number Publication date
CA1018467A (en) 1977-10-04
DE2510255A1 (de) 1976-01-22
JPS5110485U (pt) 1976-01-26
GB1499014A (en) 1978-01-25
ZA75620B (en) 1976-01-28
US3913328A (en) 1975-10-21
JPS538871Y2 (pt) 1978-03-08

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