BR8008968A - Conversor de pressao para freios hidraulicos, particularmente para tratores - Google Patents

Conversor de pressao para freios hidraulicos, particularmente para tratores

Info

Publication number
BR8008968A
BR8008968A BR8008968A BR8008968A BR8008968A BR 8008968 A BR8008968 A BR 8008968A BR 8008968 A BR8008968 A BR 8008968A BR 8008968 A BR8008968 A BR 8008968A BR 8008968 A BR8008968 A BR 8008968A
Authority
BR
Brazil
Prior art keywords
tractors
pressure converter
hydraulic brakes
brakes
hydraulic
Prior art date
Application number
BR8008968A
Other languages
English (en)
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of BR8008968A publication Critical patent/BR8008968A/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
    • B60T17/18—Safety devices; Monitoring
    • 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)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Regulating Braking Force (AREA)
  • Braking Systems And Boosters (AREA)
BR8008968A 1979-12-07 1980-12-04 Conversor de pressao para freios hidraulicos, particularmente para tratores BR8008968A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI793829A FI62256C (fi) 1979-12-07 1979-12-07 Foer hydrauliska bromsar aemnad tryckomformare speciellt foer traktorer
PCT/FI1980/000012 WO1981001692A1 (en) 1979-12-07 1980-12-04 Pressure converter for hydraulic brakes,particularly for tractors

Publications (1)

Publication Number Publication Date
BR8008968A true BR8008968A (pt) 1981-10-20

Family

ID=8513105

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008968A BR8008968A (pt) 1979-12-07 1980-12-04 Conversor de pressao para freios hidraulicos, particularmente para tratores

Country Status (5)

Country Link
EP (1) EP0041971B1 (pt)
BR (1) BR8008968A (pt)
DE (1) DE3067786D1 (pt)
FI (1) FI62256C (pt)
WO (1) WO1981001692A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8425577D0 (en) * 1984-10-10 1984-11-14 Flintheath Ltd Fuel control system
US4924673A (en) * 1988-02-17 1990-05-15 Automotive Products Plc Master cylinder with parallel-bore reservoir
DE4441098C2 (de) * 1994-11-18 1996-09-26 Porsche Ag Fremdkraftunterstützte Betätigungsvorrichtung
CA2182913C (en) 1995-08-14 2006-04-04 Morten Myhre Pressure-boost device for downhole tools
GB2351775B (en) * 1996-08-08 2001-02-28 Baker Hughes Inc Subsurface safety valve actuation pressure amplifier
US5897095A (en) * 1996-08-08 1999-04-27 Baker Hughes Incorporated Subsurface safety valve actuation pressure amplifier
FR2787079B1 (fr) * 1998-12-11 2001-04-06 Peugeot Dispositif de freinage a commande hydraulique pour vehicule automobile
GB2409711B (en) * 2003-12-30 2007-01-31 Bamford Excavators Ltd Improvements in or relating to braking systems
NL1031449C2 (nl) * 2006-03-27 2007-09-28 Univ Delft Tech Hydraulisch remsysteem voor een fiets.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983124A (pt) * 1972-12-18 1974-08-09
DE2422190A1 (de) * 1974-05-08 1975-11-27 Heinrich Braukmann Armatur, insbesondere vorgesteuertes kolbenventil
US4133343A (en) * 1976-10-15 1979-01-09 General Motors Corporation Valve assembly for a brake system

Also Published As

Publication number Publication date
FI793829A (fi) 1981-06-08
EP0041971B1 (en) 1984-05-09
DE3067786D1 (en) 1984-06-14
EP0041971A1 (en) 1981-12-23
WO1981001692A1 (en) 1981-06-25
FI62256B (fi) 1982-08-31
FI62256C (fi) 1982-12-10

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19951204