JPS5856670U - Vehicle negative pressure warning device - Google Patents

Vehicle negative pressure warning device

Info

Publication number
JPS5856670U
JPS5856670U JP15331681U JP15331681U JPS5856670U JP S5856670 U JPS5856670 U JP S5856670U JP 15331681 U JP15331681 U JP 15331681U JP 15331681 U JP15331681 U JP 15331681U JP S5856670 U JPS5856670 U JP S5856670U
Authority
JP
Japan
Prior art keywords
negative pressure
pressure warning
warning device
turns
vehicle negative
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
JP15331681U
Other languages
Japanese (ja)
Other versions
JPS6218117Y2 (en
Inventor
一三 小林
鶴田　恵介
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.)
UD Trucks Corp
Original Assignee
UD Trucks Corp
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 UD Trucks Corp filed Critical UD Trucks Corp
Priority to JP15331681U priority Critical patent/JPS5856670U/en
Publication of JPS5856670U publication Critical patent/JPS5856670U/en
Application granted granted Critical
Publication of JPS6218117Y2 publication Critical patent/JPS6218117Y2/ja
Granted legal-status Critical Current

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  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来装置の回路図、第２図は本考案の回路図で
ある。 １・・・イグニッションスイッチ、３・・・警告ランプ
、４・・・ブレーキ液面検出スイッチ、７・・・負圧警
告ブザー、８・・・負圧検出スイッチ、１０・・・リレ
ー、１０ａ・・・リレーコイル、１０ｂ・・・常閉接点
、１１・・・駐車ブレーキスイッチ、１３・・・ダイオ
ード。FIG. 1 is a circuit diagram of a conventional device, and FIG. 2 is a circuit diagram of the present invention. DESCRIPTION OF SYMBOLS 1... Ignition switch, 3... Warning lamp, 4... Brake fluid level detection switch, 7... Negative pressure warning buzzer, 8... Negative pressure detection switch, 10... Relay, 10a. ... Relay coil, 10b... Normally closed contact, 11... Parking brake switch, 13... Diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] サイドブレーキの作動に伴いＯＮとなり警告灯を点灯さ
せる駐車ブレーキスイッチと、バキュームタンク等の負
圧値が所定以下になるとＯＮとなり負圧警告ブザーを鳴
動させる負圧検出スイッチと、上記駐車ブレーキスイッ
チのＯＮにより負圧警告ブザーの回路を遮断するリレー
とを設けたことを特徴とする車両の負圧警告装置。A parking brake switch that turns on when the handbrake is activated and lights up a warning light, a negative pressure detection switch that turns on and sounds a negative pressure warning buzzer when the negative pressure value of a vacuum tank, etc. falls below a predetermined value, and a negative pressure detection switch that turns on and sounds a negative pressure warning buzzer. A negative pressure warning device for a vehicle, comprising a relay that interrupts a circuit of a negative pressure warning buzzer when turned on.
JP15331681U 1981-10-15 1981-10-15 Vehicle negative pressure warning device Granted JPS5856670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15331681U JPS5856670U (en) 1981-10-15 1981-10-15 Vehicle negative pressure warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15331681U JPS5856670U (en) 1981-10-15 1981-10-15 Vehicle negative pressure warning device

Publications (2)

Publication Number Publication Date
JPS5856670U true JPS5856670U (en) 1983-04-16
JPS6218117Y2 JPS6218117Y2 (en) 1987-05-11

Family

ID=29945935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15331681U Granted JPS5856670U (en) 1981-10-15 1981-10-15 Vehicle negative pressure warning device

Country Status (1)

Country Link
JP (1) JPS5856670U (en)

Also Published As

Publication number Publication date
JPS6218117Y2 (en) 1987-05-11

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