JPS5933895U - hydraulic jack - Google Patents

hydraulic jack

Info

Publication number
JPS5933895U
JPS5933895U JP12704982U JP12704982U JPS5933895U JP S5933895 U JPS5933895 U JP S5933895U JP 12704982 U JP12704982 U JP 12704982U JP 12704982 U JP12704982 U JP 12704982U JP S5933895 U JPS5933895 U JP S5933895U
Authority
JP
Japan
Prior art keywords
pressure relief
relief valve
hydraulic jack
passage
discharge
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
JP12704982U
Other languages
Japanese (ja)
Other versions
JPS6239037Y2 (en
Inventor
藤井　泰弘
Original Assignee
カヤバ工業株式会社
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 カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP12704982U priority Critical patent/JPS5933895U/en
Publication of JPS5933895U publication Critical patent/JPS5933895U/en
Application granted granted Critical
Publication of JPS6239037Y2 publication Critical patent/JPS6239037Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Mechanically-Actuated Valves (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) [Summary] 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図は従来の油圧ジヤツキの一例を示す一部縦断側面
図、第２図は同様に従来品の他の実施例を示す吐出弁部
分の断面図、第３図は本考案油圧ジヤツキの吐出弁と圧
抜弁とを示す要部の拡大断面図である。Fig. 1 is a partially longitudinal side view showing an example of a conventional hydraulic jack, Fig. 2 is a sectional view of a discharge valve portion showing another embodiment of the conventional product, and Fig. 3 is a discharge valve of the hydraulic jack of the present invention. FIG. 2 is an enlarged sectional view of main parts showing a valve and a pressure relief valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ジヤツキ本体の軸線に直交する圧抜弁とポンプとを並列
し、ポンプレバーをポンピング操作範囲を越えて作動せ
しめて圧抜弁を開弁するようにした油圧ジヤツキにおい
て、吐出通路と圧抜弁との連絡通路に圧抜弁先端に設け
た突出通路を嵌挿し、該突出通路の先端を吐出通路内に
突出せしめて吐出弁のストッパを兼務せしめたことを特
徴とする油圧ジヤツキ。In a hydraulic jack in which a pressure relief valve perpendicular to the axis of the jack body and a pump are arranged in parallel and the pressure relief valve is opened by operating the pump lever beyond the pumping operation range, the communication passage between the discharge passage and the pressure relief valve. A hydraulic jack characterized in that a protruding passage provided at the tip of a pressure relief valve is inserted into the pressure relief valve, and the tip of the protruding passage projects into a discharge passage so as to double as a stopper for the discharge valve.
JP12704982U 1982-08-23 1982-08-23 hydraulic jack Granted JPS5933895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12704982U JPS5933895U (en) 1982-08-23 1982-08-23 hydraulic jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12704982U JPS5933895U (en) 1982-08-23 1982-08-23 hydraulic jack

Publications (2)

Publication Number Publication Date
JPS5933895U true JPS5933895U (en) 1984-03-02
JPS6239037Y2 JPS6239037Y2 (en) 1987-10-05

Family

ID=30288686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12704982U Granted JPS5933895U (en) 1982-08-23 1982-08-23 hydraulic jack

Country Status (1)

Country Link
JP (1) JPS5933895U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60228400A (en) * 1984-04-23 1985-11-13 高木　金一 Fluid pressure support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60228400A (en) * 1984-04-23 1985-11-13 高木　金一 Fluid pressure support

Also Published As

Publication number Publication date
JPS6239037Y2 (en) 1987-10-05

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