JPH0385260U - - Google Patents

Info

Publication number
JPH0385260U
JPH0385260U JP14734089U JP14734089U JPH0385260U JP H0385260 U JPH0385260 U JP H0385260U JP 14734089 U JP14734089 U JP 14734089U JP 14734089 U JP14734089 U JP 14734089U JP H0385260 U JPH0385260 U JP H0385260U
Authority
JP
Japan
Prior art keywords
switching
brake
fluid
hydraulic
detection unit
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.)
Granted
Application number
JP14734089U
Other languages
English (en)
Other versions
JPH086665Y2 (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 JP1989147340U priority Critical patent/JPH086665Y2/ja
Publication of JPH0385260U publication Critical patent/JPH0385260U/ja
Application granted granted Critical
Publication of JPH086665Y2 publication Critical patent/JPH086665Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Description

【図面の簡単な説明】
第1図は、この考案の一実施例である液圧式駐
車ブレーキの構成図、第2図は、動作状況を示す
タイミングチヤート、第3図は、正常作動時の特
性曲線図、第4図は事故による作動時の特性曲線
図、第5図は、従来の液圧式駐車ブレーキの構成
図、第6図はその作動時の特性曲線図である。 1……液圧ブレーキシリンダ、2……ピストン
、3……スプリング、4……摩擦板、5……動力
伝達軸、6……ブレーキ円板、7……操作部、8
……主切換弁、9……圧力室、10……給排液管
路、11……液圧源、12……タンク、13……
流量制御弁、14……検出部。

Claims (1)

    【実用新案登録請求の範囲】
  1. ブレーキの解除、作動の切換操作を行う操作部
    と、該操作部の切換操作により液圧ブレーキシリ
    ンダの圧力室に接続される給排液管路の圧液の給
    排を切換える主切換弁とを備えた負作動の液圧ブ
    レーキ装置であつて、前記操作部におけるブレー
    キの解除又は作動の切換操作を検出して所定時間
    継続して信号を出力する検出部と、該検出部から
    の出力信号を受けている間だけ前記給排液管路の
    管路抵抗を変化させる流量制御弁とを設けたこと
    を特徴とする液圧式駐車ブレーキ装置。
JP1989147340U 1989-12-21 1989-12-21 液圧式駐車ブレーキ装置 Expired - Lifetime JPH086665Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989147340U JPH086665Y2 (ja) 1989-12-21 1989-12-21 液圧式駐車ブレーキ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989147340U JPH086665Y2 (ja) 1989-12-21 1989-12-21 液圧式駐車ブレーキ装置

Publications (2)

Publication Number Publication Date
JPH0385260U true JPH0385260U (ja) 1991-08-29
JPH086665Y2 JPH086665Y2 (ja) 1996-02-28

Family

ID=31693861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989147340U Expired - Lifetime JPH086665Y2 (ja) 1989-12-21 1989-12-21 液圧式駐車ブレーキ装置

Country Status (1)

Country Link
JP (1) JPH086665Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010126181A1 (ko) * 2009-04-30 2010-11-04 우영유압주식회사 네거티브 파킹 브레이크 시스템의 안전장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0310962A (ja) * 1989-05-22 1991-01-18 American Standard Inc ブレーキ保証回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0310962A (ja) * 1989-05-22 1991-01-18 American Standard Inc ブレーキ保証回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010126181A1 (ko) * 2009-04-30 2010-11-04 우영유압주식회사 네거티브 파킹 브레이크 시스템의 안전장치

Also Published As

Publication number Publication date
JPH086665Y2 (ja) 1996-02-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term