JPS58192892U - hydraulic jack - Google Patents

hydraulic jack

Info

Publication number
JPS58192892U
JPS58192892U JP8926682U JP8926682U JPS58192892U JP S58192892 U JPS58192892 U JP S58192892U JP 8926682 U JP8926682 U JP 8926682U JP 8926682 U JP8926682 U JP 8926682U JP S58192892 U JPS58192892 U JP S58192892U
Authority
JP
Japan
Prior art keywords
hydraulic
oil
hydraulic jack
oil tank
opening
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
JP8926682U
Other languages
Japanese (ja)
Other versions
JPS6239036Y2 (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 JP8926682U priority Critical patent/JPS58192892U/en
Publication of JPS58192892U publication Critical patent/JPS58192892U/en
Application granted granted Critical
Publication of JPS6239036Y2 publication Critical patent/JPS6239036Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (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、従来例の油圧ジヤツキの側断面図である。第
２図は、本考案の実施例である油圧ジヤツキの側断面図
である。第３図は、浮子弁周囲の拡大図である。第４図
は、他の実施例の浮子弁の周囲の拡大図である。 １・・・・・・油タンク、１５・・・・・・吸込通路、
１７・・・・・・浮子弁。 第２図 第３図　　　−FIG. 1 is a side sectional view of a conventional hydraulic jack. FIG. 2 is a side sectional view of a hydraulic jack that is an embodiment of the present invention. FIG. 3 is an enlarged view of the area around the float valve. FIG. 4 is an enlarged view of the surroundings of a float valve of another embodiment. 1...Oil tank, 15...Suction passage,
17...Float valve. Figure 2 Figure 3 -

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油タン°りの作動油を油圧ポンプを介して油圧ラムに送
り込むようにした油圧ジヤツキにおいて、油タンクの底
面に油圧ポンプの吸込通路に接続する開口部を設け、こ
の開口部を油面レベルを感知して油面が低下時に閉塞す
る浮子弁を設け、かつ油タンクに所定量の作動油を封入
した油圧ジャ・ンキの揚程制限装置。In a hydraulic jack that sends hydraulic oil from an oil tank to a hydraulic ram via a hydraulic pump, an opening connected to the suction passage of the hydraulic pump is provided at the bottom of the oil tank, and this opening is used to maintain the oil level. A lift limiting device for a hydraulic jack that is equipped with a float valve that senses and closes when the oil level drops, and a predetermined amount of hydraulic oil is sealed in the oil tank.
JP8926682U 1982-06-15 1982-06-15 hydraulic jack Granted JPS58192892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8926682U JPS58192892U (en) 1982-06-15 1982-06-15 hydraulic jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8926682U JPS58192892U (en) 1982-06-15 1982-06-15 hydraulic jack

Publications (2)

Publication Number Publication Date
JPS58192892U true JPS58192892U (en) 1983-12-22
JPS6239036Y2 JPS6239036Y2 (en) 1987-10-05

Family

ID=30097896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8926682U Granted JPS58192892U (en) 1982-06-15 1982-06-15 hydraulic jack

Country Status (1)

Country Link
JP (1) JPS58192892U (en)

Also Published As

Publication number Publication date
JPS6239036Y2 (en) 1987-10-05

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