BRPI0602884A - atuador para um sistema de freio e método para fabricar um atuador de freio - Google Patents

atuador para um sistema de freio e método para fabricar um atuador de freio

Info

Publication number
BRPI0602884A
BRPI0602884A BRPI0602884-5A BRPI0602884A BRPI0602884A BR PI0602884 A BRPI0602884 A BR PI0602884A BR PI0602884 A BRPI0602884 A BR PI0602884A BR PI0602884 A BRPI0602884 A BR PI0602884A
Authority
BR
Brazil
Prior art keywords
actuator
brake
diaphragm
piston
manufacturing
Prior art date
Application number
BRPI0602884-5A
Other languages
English (en)
Inventor
Ronald S Plantan
Kenneth E Scheckelhoff
Original Assignee
Bendix Commercial Vehicle Sys
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 Commercial Vehicle Sys filed Critical Bendix Commercial Vehicle Sys
Publication of BRPI0602884A publication Critical patent/BRPI0602884A/pt

Links

Classifications

    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • 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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/02—Diaphragms

Abstract

"ATUADOR PARA UM SISTEMA DE FREIO E MéTODO PARA FABRICAR UM ATUADOR DE FREIO". A presente invenção refere-se a um atuador para um sistema de freio ou em um método para fabricar um atuador de freio, um mecanismo de conexão para conectar um diafragma com um pistão inclui uma pluralidade de saliências em um dentre o pistão e o diafragma e uma pluralidade de cavidades em outro dentre o pistão e o diafragma, cada saliência podendo ser inserida dentro de uma cavidade correspondente para conectar o diafragma com o pistão. Alternativamente, um anel de retenção é proporcionado, o qual não precisa ser precisamente fabricado e ainda pode conectar o diafragma com o pistão de forma segura e de forma vedada.
BRPI0602884-5A 2005-07-22 2006-07-21 atuador para um sistema de freio e método para fabricar um atuador de freio BRPI0602884A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/187,005 US7343847B2 (en) 2005-07-22 2005-07-22 Actuator for a brake system and method of making a brake actuator

Publications (1)

Publication Number Publication Date
BRPI0602884A true BRPI0602884A (pt) 2007-03-13

Family

ID=37022078

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0602884-5A BRPI0602884A (pt) 2005-07-22 2006-07-21 atuador para um sistema de freio e método para fabricar um atuador de freio

Country Status (8)

Country Link
US (1) US7343847B2 (pt)
EP (2) EP2143609A3 (pt)
AT (1) ATE454299T1 (pt)
AU (1) AU2006203102B2 (pt)
BR (1) BRPI0602884A (pt)
CA (1) CA2552775C (pt)
DE (1) DE602006011540D1 (pt)
PL (1) PL1746003T3 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7451690B2 (en) * 2005-07-20 2008-11-18 Wabco Gmbh Spring-actuated air-brake cylinder for vehicle brake systems
WO2009075659A2 (en) * 2007-12-11 2009-06-18 Orsan Ticari Arac Sistemleri Ltd. Sti. Emergency chamber locking mechanism in the bellows with diaphragm and piston
GB2458544B (en) * 2008-07-08 2011-06-08 Malory Maltby Variable radius lever arm assembly
US9004236B2 (en) 2011-09-28 2015-04-14 Bendix Spicer Foundation Brake, Llc Parking brake piston for a parking brake chamber
BR112018073730A2 (pt) 2016-05-20 2019-02-26 Haldex Brake Products Corporation atuador de freio de mola com retentor de diafragma
EP3992488A1 (en) * 2020-10-30 2022-05-04 ZF CV Systems Europe BV Pneumatic service brake actuator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008525A (en) 1977-11-24 1979-06-06 Conveyor Units Ltd Improvements relating to live roller conveyors
GB2088525A (en) 1980-11-18 1982-06-09 Bendix Ltd Diaphragm-pressure plate connection in fluid pressure actuator.
US5507217A (en) 1994-09-30 1996-04-16 Indian Head Industries, Inc. Perforate diaphragm alignment system for spring brake actuators
DE19623099C1 (de) * 1996-06-10 1997-10-16 Contitech Formteile Gmbh Bremsmembran
US5771774A (en) 1996-10-09 1998-06-30 Nai Anchorlok, Inc. Spring brake actuator having plastic pressure plate assembly
US6212996B1 (en) 1999-06-25 2001-04-10 Longwood Industries, Inc. Thin-walled brake diaphragm
US6360649B1 (en) * 2000-04-26 2002-03-26 Indian Head Industries, Inc. Spring brake actuator

Also Published As

Publication number Publication date
EP1746003A1 (en) 2007-01-24
US7343847B2 (en) 2008-03-18
EP1746003B1 (en) 2010-01-06
DE602006011540D1 (de) 2010-02-25
EP2143609A2 (en) 2010-01-13
AU2006203102A1 (en) 2007-02-08
US20070017365A1 (en) 2007-01-25
EP2143609A3 (en) 2014-07-30
AU2006203102B2 (en) 2012-03-08
ATE454299T1 (de) 2010-01-15
CA2552775A1 (en) 2007-01-22
CA2552775C (en) 2014-09-30
PL1746003T3 (pl) 2010-06-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE A 6A ANUIDADE.

B15K Others concerning applications: alteration of classification

Ipc: F15B 15/10 (2006.01), B60T 17/08 (2006.01), F16J 3