BR9203625A - Valvula de comando de freio de dois estagios - Google Patents

Valvula de comando de freio de dois estagios

Info

Publication number
BR9203625A
BR9203625A BR929203625A BR9203625A BR9203625A BR 9203625 A BR9203625 A BR 9203625A BR 929203625 A BR929203625 A BR 929203625A BR 9203625 A BR9203625 A BR 9203625A BR 9203625 A BR9203625 A BR 9203625A
Authority
BR
Brazil
Prior art keywords
effective cross
valve
pressure
section
working pressure
Prior art date
Application number
BR929203625A
Other languages
English (en)
Portuguese (pt)
Inventor
Dieter Gawlick
Original Assignee
Deere & 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 Deere & Co filed Critical Deere & Co
Publication of BR9203625A publication Critical patent/BR9203625A/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
    • B60T11/224—Master control, e.g. master cylinders with pressure-varying means, e.g. with two stage operation provided by use of different piston diameters including continuous variation from one diameter to another

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Control Of Fluid Pressure (AREA)
BR929203625A 1991-09-17 1992-09-16 Valvula de comando de freio de dois estagios BR9203625A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4130832A DE4130832C1 (cg-RX-API-DMAC7.html) 1991-09-17 1991-09-17

Publications (1)

Publication Number Publication Date
BR9203625A true BR9203625A (pt) 1993-04-13

Family

ID=6440760

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929203625A BR9203625A (pt) 1991-09-17 1992-09-16 Valvula de comando de freio de dois estagios

Country Status (7)

Country Link
US (1) US5233835A (cg-RX-API-DMAC7.html)
EP (1) EP0533040B1 (cg-RX-API-DMAC7.html)
JP (1) JPH05193479A (cg-RX-API-DMAC7.html)
AT (1) ATE115924T1 (cg-RX-API-DMAC7.html)
BR (1) BR9203625A (cg-RX-API-DMAC7.html)
CA (1) CA2078349C (cg-RX-API-DMAC7.html)
DE (2) DE4130832C1 (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456525A (en) * 1994-04-25 1995-10-10 Allied Signal Inc. Valve for traction control
US5778672A (en) * 1996-10-17 1998-07-14 Deere & Company Brake valve
DE19740029C2 (de) * 1997-09-11 1999-07-15 Stabilus Gmbh Aktives Stellsystem
AT408792B (de) * 1999-11-22 2002-03-25 Hoerbiger Hydraulik Hydraulische betätigungsanordnung
DE10034787A1 (de) * 2000-07-18 2002-01-31 Deere & Co Zweistufiges Ventil
US6370877B1 (en) * 2001-01-30 2002-04-16 Chang Hui Lin Brake handle device for hydraulic brake assembly
AT412112B (de) * 2002-09-30 2004-09-27 Hoerbiger Hydraulik Vorspannventil mit zumindest zwei schaltstufen sowie hydraulische betätigungsanordnung
ATE555342T1 (de) * 2009-05-29 2012-05-15 Danfoss As Ventilanordnung
CN112810591A (zh) * 2021-03-05 2021-05-18 江苏沃得农业机械股份有限公司 一种单路二级压力增压制动泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216245A (en) * 1967-03-13 1970-12-16 Carlos And Jose Pares Ruiz De Improvements in pressure-fluid operated systems
US4072012A (en) * 1975-10-03 1978-02-07 Toyota Jidosha Kogyo Kabushiki Kaisha Dual-system master cylinder
JPS57172869A (en) * 1981-04-14 1982-10-23 Akebono Brake Ind Co Ltd Differential master cylinder
US4499729A (en) * 1983-06-02 1985-02-19 The Bendix Corporation Fast-fill master cylinder
DE3428136A1 (de) * 1984-07-31 1986-02-13 Alfred Teves Gmbh, 6000 Frankfurt Bremsdruckgeber fuer eine hydraulische kraftfahrzeugbremsanlage
US4738109A (en) * 1986-11-04 1988-04-19 Deere & Company Two stage brake control valve
DE3837650A1 (de) * 1988-11-05 1990-05-10 Deere & Co Ventil

Also Published As

Publication number Publication date
EP0533040A1 (de) 1993-03-24
EP0533040B1 (de) 1994-12-21
DE4130832C1 (cg-RX-API-DMAC7.html) 1993-05-13
CA2078349C (en) 1995-10-17
JPH05193479A (ja) 1993-08-03
ATE115924T1 (de) 1995-01-15
DE59201016D1 (de) 1995-02-02
US5233835A (en) 1993-08-10
CA2078349A1 (en) 1993-03-18

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 15A, 16A, 17A, 18A E 19A ANUIDADES.

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: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 8.6 NA RPI 2163 DE 19/06/2012