BRPI0404075A - Cilindro mestre de segurança aprimorada e pistão para o referido cilindro mestre - Google Patents

Cilindro mestre de segurança aprimorada e pistão para o referido cilindro mestre

Info

Publication number
BRPI0404075A
BRPI0404075A BR0404075-9A BRPI0404075A BRPI0404075A BR PI0404075 A BRPI0404075 A BR PI0404075A BR PI0404075 A BRPI0404075 A BR PI0404075A BR PI0404075 A BRPI0404075 A BR PI0404075A
Authority
BR
Brazil
Prior art keywords
piston
valve
master cylinder
distance
base
Prior art date
Application number
BR0404075-9A
Other languages
English (en)
Inventor
Herve Pujol
Serge Aquino
Marc Noblet
Chris Anderson
Thierry Fausten
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BRPI0404075A publication Critical patent/BRPI0404075A/pt
Publication of BRPI0404075B1 publication Critical patent/BRPI0404075B1/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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/236—Piston sealing 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Materials For Medical Uses (AREA)
  • Pens And Brushes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Jib Cranes (AREA)
  • Braking Arrangements (AREA)

Abstract

"CILINDRO MESTRE DE SEGURANçA APRIMORADA E PISTãO PARA O REFERIDO CILINDRO MESTRE". A presente invenção refere-se primariamente a um cilindro mestre de segurança aprimorada e a um pistão para tal cilindro mestre, particularmente um cilindro mestre compreendendo um pistão produzido por moldagem de plástico ou de liga de alumínio, por exemplo. o cilindro mestre de acordo com a presente invenção compreende um pistão deslizando em um orifício bloqueado por uma parede em uma extremidade, o pistão compreendendo uma válvula suportada em descanso contra um pino montado de maneira fixa ao corpo do cilindro mestre, o referido pino passando através do pistão por uma fenda longitudinal, sendo as dimensões do cilindro mestre determinadas de modo que o pistão seja pressionado contra o pino antes de entrar em contato com a parede da extremidade do corpo do cilindro mestre. A presente invenção se aplica primariamente à indústria de freios de veículos automotores e especialmente à indústria de freios para carros particulares.
BRPI0404075-9A 2003-09-23 2004-09-22 Cilindro mestre de segurança aprimorada e pistão para o referido cilindro mestre BRPI0404075B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0311167A FR2859964B1 (fr) 2003-09-23 2003-09-23 Maitre-cylindre a securite accrue et piston pour un tel maitre-cylindre

Publications (2)

Publication Number Publication Date
BRPI0404075A true BRPI0404075A (pt) 2005-05-24
BRPI0404075B1 BRPI0404075B1 (pt) 2015-06-02

Family

ID=34178944

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0404075-9A BRPI0404075B1 (pt) 2003-09-23 2004-09-22 Cilindro mestre de segurança aprimorada e pistão para o referido cilindro mestre

Country Status (11)

Country Link
US (1) US7024854B2 (pt)
EP (1) EP1518770B1 (pt)
KR (1) KR100637019B1 (pt)
CN (1) CN1319791C (pt)
AT (1) ATE329808T1 (pt)
BR (1) BRPI0404075B1 (pt)
DE (1) DE602004001191T2 (pt)
ES (1) ES2262075T3 (pt)
FR (1) FR2859964B1 (pt)
PL (1) PL1518770T3 (pt)
PT (1) PT1518770E (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006015850A1 (de) * 2005-04-15 2006-11-02 Continental Teves Ag & Co. Ohg Vorrichtung zur Bremsbestätigung eines Kraftfahrzeuges
WO2011006305A1 (en) * 2009-07-17 2011-01-20 Bosch Automotive Products (Suzhou) Co., Ltd. Piston for tandem master cylinder
US9545905B2 (en) * 2011-03-31 2017-01-17 Honda Motor Co., Ltd. Electric brake device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704585A (en) * 1955-03-22 stromberg
DE3336114A1 (de) * 1983-10-05 1985-05-02 Daimler-Benz Ag, 7000 Stuttgart Hydraulische hochleistungs-bremsanlage fuer kraftfahrzeuge
DE3433990A1 (de) * 1984-09-15 1986-03-27 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Hauptzylinder mit spuelkreislauf
JPS644559A (en) * 1987-06-25 1989-01-09 Toyota Motor Corp Liquid pressure brake unit
DE3725791C1 (pt) * 1987-08-04 1989-02-02 Daimler-Benz Ag, 7000 Stuttgart, De
DE3736057A1 (de) * 1987-10-24 1989-05-03 Teves Gmbh Alfred Tandemhauptzylinder fuer hydraulische bremsanlagen von kraftfahrzeugen
GB9301176D0 (en) 1993-01-21 1993-03-10 Lucas Ind Plc Hydraulic master cylinder
US5477681A (en) * 1994-11-14 1995-12-26 Kelsey-Hayes Company Dual center-port master cylinder
JP2001088686A (ja) 1999-07-16 2001-04-03 Bosch Braking Systems Co Ltd センタバルブ型マスタシリンダ
JP2001030890A (ja) 1999-07-21 2001-02-06 Bosch Braking Systems Co Ltd センタバルブ型車両用マスタシリンダ
FR2817190B1 (fr) * 2000-11-30 2003-08-22 Bosch Gmbh Robert Fabrication d'un piston secondaire de maitre-cylindre
US6434931B1 (en) * 2001-05-11 2002-08-20 Delphi Technologies, Inc. Hydraulic brake master cylinder with controlled center port valve gap and method of assembly

Also Published As

Publication number Publication date
FR2859964A1 (fr) 2005-03-25
ES2262075T3 (es) 2006-11-16
EP1518770A1 (fr) 2005-03-30
US7024854B2 (en) 2006-04-11
FR2859964B1 (fr) 2006-12-15
CN1605515A (zh) 2005-04-13
US20050060997A1 (en) 2005-03-24
ATE329808T1 (de) 2006-07-15
KR20050029698A (ko) 2005-03-28
CN1319791C (zh) 2007-06-06
PL1518770T3 (pl) 2006-10-31
EP1518770B1 (fr) 2006-06-14
BRPI0404075B1 (pt) 2015-06-02
KR100637019B1 (ko) 2006-10-20
PT1518770E (pt) 2006-09-29
DE602004001191D1 (de) 2006-07-27
DE602004001191T2 (de) 2007-04-19

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/06/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2480 DE 17-07-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.