JPH01137995U - - Google Patents

Info

Publication number
JPH01137995U
JPH01137995U JP3165788U JP3165788U JPH01137995U JP H01137995 U JPH01137995 U JP H01137995U JP 3165788 U JP3165788 U JP 3165788U JP 3165788 U JP3165788 U JP 3165788U JP H01137995 U JPH01137995 U JP H01137995U
Authority
JP
Japan
Prior art keywords
brake
hydraulic chamber
valve
brake cylinder
pump circuit
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
JP3165788U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3165788U priority Critical patent/JPH01137995U/ja
Publication of JPH01137995U publication Critical patent/JPH01137995U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案に係るブレーキ装置を備えたウイ
ンチの操作回路の構成説明図である。 ２はブレーキバルブ、３はポンプ、６はブレー
キシリンダ、７は油圧室、８はパイロツトチエツ
ク弁、１３はアキユムレータ、Ｂはポンプ回路。 The drawing is an explanatory diagram of the configuration of an operating circuit for a winch equipped with a brake device according to the present invention. 2 is a brake valve, 3 is a pump, 6 is a brake cylinder, 7 is a hydraulic chamber, 8 is a pilot check valve, 13 is an accumulator, and B is a pump circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジン稼動により常時油圧を生じさせている
ポンプ回路と、油圧室への圧油の導入により制動
作動を行うブレーキシリンダと、ポンプ回路から
の圧油をブレーキシリンダの油圧室に給排させる
ブレーキバルブと、ブレーキバルブとブレーキシ
リンダの油圧室を結ぶ回路に設けられて前記ポン
プ回路の圧油をパイロツト油圧として開口するパ
イロツトチエツクバルブと、ブレーキバルブとブ
レーキシリンダの油圧室を結ぶ回路であつてパイ
ロツトチエツクバルブの出口側に設けられたアキ
ユムレータとを備えたことを特徴とするブレーキ
装置。 A pump circuit that constantly generates hydraulic pressure due to engine operation, a brake cylinder that performs braking action by introducing pressure oil into the hydraulic chamber, and a brake valve that supplies and discharges pressurized oil from the pump circuit to the hydraulic chamber of the brake cylinder. a pilot check valve which is provided in a circuit connecting the brake valve and the hydraulic chamber of the brake cylinder and opens the pressure oil of the pump circuit as pilot hydraulic pressure; and a pilot check valve which is a circuit connecting the brake valve and the hydraulic chamber of the brake cylinder. A brake device comprising: an accumulator provided on the exit side of the brake system.
JP3165788U 1988-03-11 1988-03-11 Pending JPH01137995U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3165788U JPH01137995U (en) 1988-03-11 1988-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3165788U JPH01137995U (en) 1988-03-11 1988-03-11

Publications (1)

Publication Number Publication Date
JPH01137995U true JPH01137995U (en) 1989-09-20

Family

ID=31257673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3165788U Pending JPH01137995U (en) 1988-03-11 1988-03-11

Country Status (1)

Country Link
JP (1) JPH01137995U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617435U (en) * 1979-07-19 1981-02-16
JPS5739435U (en) * 1980-08-19 1982-03-03
JPS58212591A (en) * 1982-06-04 1983-12-10 株式会社日立製作所 Brake gear for inclined-shaft winch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617435U (en) * 1979-07-19 1981-02-16
JPS5739435U (en) * 1980-08-19 1982-03-03
JPS58212591A (en) * 1982-06-04 1983-12-10 株式会社日立製作所 Brake gear for inclined-shaft winch

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