JPS59175771U - pressure relief device - Google Patents

pressure relief device

Info

Publication number
JPS59175771U
JPS59175771U JP7139383U JP7139383U JPS59175771U JP S59175771 U JPS59175771 U JP S59175771U JP 7139383 U JP7139383 U JP 7139383U JP 7139383 U JP7139383 U JP 7139383U JP S59175771 U JPS59175771 U JP S59175771U
Authority
JP
Japan
Prior art keywords
valve stem
pressure relief
relief device
taper pin
pin
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
JP7139383U
Other languages
Japanese (ja)
Inventor
「たき」澤　繁
Original Assignee
「たき」沢　繁
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 「たき」沢　繁 filed Critical 「たき」沢　繁
Priority to JP7139383U priority Critical patent/JPS59175771U/en
Publication of JPS59175771U publication Critical patent/JPS59175771U/en
Pending legal-status Critical Current

Links

Landscapes

  • Mechanically-Actuated Valves (AREA)
  • Lift Valve (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図は圧力逃がし装置を有するテーブルリフタの縦断
側面図、第２図はこの考案に係る圧力逃がし装置の一実
施例を示す断面図である。　　、１４・・・圧力逃がし
通路、１６・・・弁棒、１８・・・スプリング、２０・
・・テーパピン、２１・・・ねじ軸部、２３・・・ねじ
孔、２５・・・操作棒。FIG. 1 is a longitudinal sectional side view of a table lifter having a pressure relief device, and FIG. 2 is a sectional view showing one embodiment of the pressure relief device according to this invention. , 14... Pressure relief passage, 16... Valve stem, 18... Spring, 20...
...Taper pin, 21...Screw shaft portion, 23...Screw hole, 25...Operation rod.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧力逃がし通路の開閉用弁棒を軸方向にスライド可能に
支持し、この弁棒の後方において弁棒の軸芯に対して交
差させたテーパピンの外周に上記弁棒の後端を直接また
は間接的に圧接させるスプリングを設け、上記テーパピ
ンにはねじ軸部を形成してねじ孔にねじ係合し、そのテ
ーパピンに回動用操作棒を関連して成る圧力逃がし装置
。A valve stem for opening and closing the pressure relief passage is supported so as to be slidable in the axial direction, and the rear end of the valve stem is directly or indirectly attached to the outer periphery of a tapered pin that intersects with the axis of the valve stem at the rear of the valve stem. A pressure relief device comprising: a spring for press-contacting the taper pin; a screw shaft portion formed on the taper pin to be threadedly engaged with the screw hole; and a rotation operating rod associated with the taper pin.
JP7139383U 1983-05-11 1983-05-11 pressure relief device Pending JPS59175771U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7139383U JPS59175771U (en) 1983-05-11 1983-05-11 pressure relief device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7139383U JPS59175771U (en) 1983-05-11 1983-05-11 pressure relief device

Publications (1)

Publication Number Publication Date
JPS59175771U true JPS59175771U (en) 1984-11-24

Family

ID=30201539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7139383U Pending JPS59175771U (en) 1983-05-11 1983-05-11 pressure relief device

Country Status (1)

Country Link
JP (1) JPS59175771U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6837248B1 (en) * 2020-03-27 2021-03-03 株式会社コスにじゅういち Pressure adjustment mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6837248B1 (en) * 2020-03-27 2021-03-03 株式会社コスにじゅういち Pressure adjustment mechanism
JP2021156374A (en) * 2020-03-27 2021-10-07 株式会社コスにじゅういち Pressure adjustment mechanism

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