JPS58106603U - hydraulic cylinder - Google Patents

hydraulic cylinder

Info

Publication number
JPS58106603U
JPS58106603U JP212182U JP212182U JPS58106603U JP S58106603 U JPS58106603 U JP S58106603U JP 212182 U JP212182 U JP 212182U JP 212182 U JP212182 U JP 212182U JP S58106603 U JPS58106603 U JP S58106603U
Authority
JP
Japan
Prior art keywords
hydraulic cylinder
pet
piston
utility
parts
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
JP212182U
Other languages
Japanese (ja)
Other versions
JPS6233125Y2 (en
Inventor
緒方　浩二郎
直毅 三柳
Original Assignee
日立建機株式会社
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 日立建機株式会社 filed Critical 日立建機株式会社
Priority to JP212182U priority Critical patent/JPS58106603U/en
Publication of JPS58106603U publication Critical patent/JPS58106603U/en
Application granted granted Critical
Publication of JPS6233125Y2 publication Critical patent/JPS6233125Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Actuator (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]

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ピストンに、より２部分に分けらりたシリンダ，
室を有する油圧シリンダ１とおいて、上記ピスト、ンの
内部に、互いに対向じた一組のリリ゛−ラ弁を配置した
ことを特傘担する油圧シリンダ。・（２）．上記リリー
フ弁が、曵プリングにより付勢ざ−れたポペツ，１と、
その．７！ペットφ頭部にスプリングにより押付けられ
た可動シートと、．主記ポ゛，ペットおよび上記可動冫
二トの移動量を制限する突出部とから轡成さ杆たことを
特徴とする実用新案章録請求の範囲竿１項些懇の油圧シ
リンダ。，，・・，、(1) A cylinder divided into two parts by a piston,
A hydraulic cylinder 1 having a chamber, which has a special feature in which a pair of mutually opposing reliever valves are arranged inside the piston.・(2). The relief valve is energized by a pulley spring, 1;
the. 7! A movable seat pressed against the head of the pet φ by a spring. 1. A hydraulic cylinder of a utility model, characterized in that the rod is formed of a main point, a pet, and a protrusion that limits the amount of movement of the movable two parts. ,,...,,
JP212182U 1982-01-13 1982-01-13 hydraulic cylinder Granted JPS58106603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP212182U JPS58106603U (en) 1982-01-13 1982-01-13 hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP212182U JPS58106603U (en) 1982-01-13 1982-01-13 hydraulic cylinder

Publications (2)

Publication Number Publication Date
JPS58106603U true JPS58106603U (en) 1983-07-20
JPS6233125Y2 JPS6233125Y2 (en) 1987-08-25

Family

ID=30015104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP212182U Granted JPS58106603U (en) 1982-01-13 1982-01-13 hydraulic cylinder

Country Status (1)

Country Link
JP (1) JPS58106603U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002292443A (en) * 2001-03-29 2002-10-08 Lobtex Co Ltd Change-over valve of hydraulically actuating tool

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156454U (en) * 1980-04-21 1981-11-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156454U (en) * 1980-04-21 1981-11-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002292443A (en) * 2001-03-29 2002-10-08 Lobtex Co Ltd Change-over valve of hydraulically actuating tool
JP4580578B2 (en) * 2001-03-29 2010-11-17 株式会社ロブテックス Switching valve mechanism for hydraulically operated tools

Also Published As

Publication number Publication date
JPS6233125Y2 (en) 1987-08-25

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