JPS5690762A - Liquid pressure control device for double piping of vehicle brake system - Google Patents

Liquid pressure control device for double piping of vehicle brake system

Info

Publication number
JPS5690762A
JPS5690762A JP16877979A JP16877979A JPS5690762A JP S5690762 A JPS5690762 A JP S5690762A JP 16877979 A JP16877979 A JP 16877979A JP 16877979 A JP16877979 A JP 16877979A JP S5690762 A JPS5690762 A JP S5690762A
Authority
JP
Japan
Prior art keywords
liquid pressure
double piping
control device
pressure control
pressure reducing
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP16877979A
Other languages
Japanese (ja)
Inventor
Toshifumi Maehara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akebono Brake Industry Co Ltd
Original Assignee
Akebono Brake Industry Co Ltd
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 Akebono Brake Industry Co Ltd filed Critical Akebono Brake Industry Co Ltd
Priority to JP16877979A priority Critical patent/JPS5690762A/en
Publication of JPS5690762A publication Critical patent/JPS5690762A/en
Pending legal-status Critical Current

Links

Landscapes

  • Hydraulic Control Valves For Brake Systems (AREA)

Abstract

PURPOSE: To obtain an optimum liquid pressure control device for a double piping type vehicle by varying a start liquid pressure value of a pressure reducing control proportionally to a carrying capacity by a method wherein a compressible pressure reducing control valve mechanism having internally a control valve is compressed in accordance with a retardation.
CONSTITUTION: A proportioning valve composed of a valve seat 11 and a valve body 12 is assembled facing each other pinching a fail safe piston 8 in the center between them and the distance between the left and the right pistons 7, and 7' is made compressible. The pressure reducing control valve mechanism composed of these pistons is compressed by means of an adjusting piston 5 and the adjusting piston 5 is operated by a brake oil pressure through a G valve mechanism 26. Since the left and right valves are built in series, a brake liquid pressure control of a double piping type vehcile can be preformed, idealistically.
COPYRIGHT: (C)1981,JPO&Japio
JP16877979A 1979-12-25 1979-12-25 Liquid pressure control device for double piping of vehicle brake system Pending JPS5690762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16877979A JPS5690762A (en) 1979-12-25 1979-12-25 Liquid pressure control device for double piping of vehicle brake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16877979A JPS5690762A (en) 1979-12-25 1979-12-25 Liquid pressure control device for double piping of vehicle brake system

Publications (1)

Publication Number Publication Date
JPS5690762A true JPS5690762A (en) 1981-07-23

Family

ID=15874301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16877979A Pending JPS5690762A (en) 1979-12-25 1979-12-25 Liquid pressure control device for double piping of vehicle brake system

Country Status (1)

Country Link
JP (1) JPS5690762A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856958A (en) * 1981-09-30 1983-04-04 Nissin Kogyo Kk Controller for braking oil pressure of vehicle
JPS5876353A (en) * 1981-10-31 1983-05-09 Nissin Kogyo Kk Braking oil pressure control device for automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856958A (en) * 1981-09-30 1983-04-04 Nissin Kogyo Kk Controller for braking oil pressure of vehicle
JPS5876353A (en) * 1981-10-31 1983-05-09 Nissin Kogyo Kk Braking oil pressure control device for automobile

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