JPS6054811U - Valve that limits the lowering speed of the piston rod of a hydraulic jack - Google Patents

Valve that limits the lowering speed of the piston rod of a hydraulic jack

Info

Publication number
JPS6054811U
JPS6054811U JP14710283U JP14710283U JPS6054811U JP S6054811 U JPS6054811 U JP S6054811U JP 14710283 U JP14710283 U JP 14710283U JP 14710283 U JP14710283 U JP 14710283U JP S6054811 U JPS6054811 U JP S6054811U
Authority
JP
Japan
Prior art keywords
valve
hydraulic jack
limits
piston rod
lowering speed
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.)
Pending
Application number
JP14710283U
Other languages
Japanese (ja)
Inventor
中村　昭一
Original Assignee
株式会社　大阪ジャッキ製作所
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 株式会社　大阪ジャッキ製作所 filed Critical 株式会社　大阪ジャッキ製作所
Priority to JP14710283U priority Critical patent/JPS6054811U/en
Publication of JPS6054811U publication Critical patent/JPS6054811U/en
Pending legal-status Critical Current

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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 drawings]

第１図は油圧ジヤツキの全体図を、第２図は本考案に係
る実施例の弁を縦断して、第３図は円錐弁■の斜視図を
示す。FIG. 1 shows an overall view of the hydraulic jack, FIG. 2 shows a longitudinal section of a valve according to an embodiment of the present invention, and FIG. 3 shows a perspective view of a conical valve (2).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧ジヤツキの加圧口に螺合する弁本体は、その軸芯の
一方に貫通孔を有する弁蓋を油密に螺合してスプリング
４と脚部に案内を有する円錐弁を内蔵し、他方にオスカ
ップラを螺合するメネジを螺設して、前記円錐弁の弁座
に通じる油路を形成し、かつ、円錐弁軸芯に細い貫通孔
を穿設したことを特徴とする油圧ジヤツキのピストンロ
ンド下降速度を制限する弁。The valve body, which is screwed into the pressurizing port of the hydraulic jack, has a valve cover having a through hole on one of its shafts screwed together in an oil-tight manner, and has a built-in spring 4 and a conical valve with a guide in the leg, and the other side. A piston for a hydraulic jack, characterized in that a female thread for screwing a male coupler is screwed into the piston to form an oil passage leading to the valve seat of the conical valve, and a thin through hole is bored in the shaft of the conical valve. A valve that limits the speed of rond descent.
JP14710283U 1983-09-21 1983-09-21 Valve that limits the lowering speed of the piston rod of a hydraulic jack Pending JPS6054811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14710283U JPS6054811U (en) 1983-09-21 1983-09-21 Valve that limits the lowering speed of the piston rod of a hydraulic jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14710283U JPS6054811U (en) 1983-09-21 1983-09-21 Valve that limits the lowering speed of the piston rod of a hydraulic jack

Publications (1)

Publication Number Publication Date
JPS6054811U true JPS6054811U (en) 1985-04-17

Family

ID=30327227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14710283U Pending JPS6054811U (en) 1983-09-21 1983-09-21 Valve that limits the lowering speed of the piston rod of a hydraulic jack

Country Status (1)

Country Link
JP (1) JPS6054811U (en)

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