BR112018073730A2 - atuador de freio de mola com retentor de diafragma - Google Patents

atuador de freio de mola com retentor de diafragma

Info

Publication number
BR112018073730A2
BR112018073730A2 BR112018073730-5A BR112018073730A BR112018073730A2 BR 112018073730 A2 BR112018073730 A2 BR 112018073730A2 BR 112018073730 A BR112018073730 A BR 112018073730A BR 112018073730 A2 BR112018073730 A2 BR 112018073730A2
Authority
BR
Brazil
Prior art keywords
brake actuator
retainer
spring brake
pressure plate
diaphragm retainer
Prior art date
Application number
BR112018073730-5A
Other languages
English (en)
Inventor
L. Koelzer Robert
D. Fisher Albert
C. Bradford Aaron
C. Rhoads David
R. Jenkins Michael
Original Assignee
Haldex Brake Products Corporation
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 Haldex Brake Products Corporation filed Critical Haldex Brake Products Corporation
Publication of BR112018073730A2 publication Critical patent/BR112018073730A2/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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/088—Mounting arrangements
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/54—Other control devices or valves characterised by definite functions for controlling exhaust from triple valve or from brake cylinder
    • 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
    • B60T13/26—Compressed-air systems
    • B60T13/38—Brakes applied by springs or weights and released by compressed air
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/08—Brake cylinders other than ultimate actuators
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/085—Spring loaded brake actuators
    • 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
    • F16D65/28—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged apart from 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
    • F16D2121/00—Type of actuator operation force
    • F16D2121/02—Fluid pressure
    • F16D2121/08—Fluid pressure acting on a membrane-type actuator, e.g. for gas pressure
    • F16D2121/10—Fluid pressure acting on a membrane-type actuator, e.g. for gas pressure for releasing a normally applied 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
    • F16D2125/00—Components of actuators
    • F16D2125/02—Fluid-pressure mechanisms
    • F16D2125/12—Membrane or diaphragm types

Abstract

a presente invenção refere-se a uma montagem de atuador de freio que inclui uma placa de pressão que apresenta uma abertura, uma haste impulsora que é acoplada à placa de pressão, um diafragma que é acoplado à placa de pressão, e um retentor que engata a haste impulsora. a haste impulsora apresenta uma superfície externa e pelo menos uma protuberância que se estende para fora da superfície externa. o retentor engata a protuberância de tal modo que pelo menos uma porção do diafragma fique posicionada entre a placa de pressão e o retentor.
BR112018073730-5A 2016-05-20 2016-05-20 atuador de freio de mola com retentor de diafragma BR112018073730A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2016/033475 WO2017200550A1 (en) 2016-05-20 2016-05-20 Spring brake actuator with diaphragm retainer

Publications (1)

Publication Number Publication Date
BR112018073730A2 true BR112018073730A2 (pt) 2019-02-26

Family

ID=60325453

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018073730-5A BR112018073730A2 (pt) 2016-05-20 2016-05-20 atuador de freio de mola com retentor de diafragma

Country Status (7)

Country Link
US (2) US10889280B2 (pt)
EP (1) EP3458319B1 (pt)
CN (2) CN109311465B (pt)
BR (1) BR112018073730A2 (pt)
CA (1) CA3024391C (pt)
MX (1) MX2018014252A (pt)
WO (1) WO2017200550A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109311465B (zh) * 2016-05-20 2021-12-07 哈尔德克斯制动器产品公司 带隔膜保持器的弹簧制动致动器
US10913439B2 (en) * 2017-03-28 2021-02-09 Tse Brakes, Inc. Vehicles and braking systems for vehicles having a spring brake actuator with replaceable push rod assembly
CN113544027A (zh) * 2019-03-27 2021-10-22 威伯科印度有限公司 用于车辆的弹簧制动促动器，特别是用于商用车辆的驻车或紧急制动促动器
US11209058B2 (en) 2019-11-19 2021-12-28 Tse Brakes, Inc. Spring brake actuator
US11866016B2 (en) 2020-09-10 2024-01-09 Industrial Machine Service, Inc. Gas-liquid separating gas exchange device
US11745710B2 (en) 2020-12-18 2023-09-05 Zf Commercial Vehicle Control Systems India Limited Spring brake actuator for use in a commercial vehicle and commercial vehicle therewith
US11745716B2 (en) 2020-12-22 2023-09-05 Bendix Commercial Vehicle Systems Llc Spring brake pushrod to park diaphragm interface

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Also Published As

Publication number Publication date
CA3024391C (en) 2023-06-20
MX2018014252A (es) 2019-08-16
CN114294357A (zh) 2022-04-08
WO2017200550A1 (en) 2017-11-23
CN109311465B (zh) 2021-12-07
CA3024391A1 (en) 2017-11-23
US11338786B2 (en) 2022-05-24
CN109311465A (zh) 2019-02-05
US10889280B2 (en) 2021-01-12
US20210122352A1 (en) 2021-04-29
EP3458319A1 (en) 2019-03-27
EP3458319A4 (en) 2020-02-19
EP3458319B1 (en) 2022-02-16
US20190176793A1 (en) 2019-06-13

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