JPH0466469U - - Google Patents

Info

Publication number
JPH0466469U
JPH0466469U JP10978990U JP10978990U JPH0466469U JP H0466469 U JPH0466469 U JP H0466469U JP 10978990 U JP10978990 U JP 10978990U JP 10978990 U JP10978990 U JP 10978990U JP H0466469 U JPH0466469 U JP H0466469U
Authority
JP
Japan
Prior art keywords
permanent magnet
valve body
cylindrical portion
flanged cylindrical
flanged
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
JP10978990U
Other languages
English (en)
Other versions
JP2564618Y2 (ja
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 filed Critical
Priority to JP1990109789U priority Critical patent/JP2564618Y2/ja
Publication of JPH0466469U publication Critical patent/JPH0466469U/ja
Application granted granted Critical
Publication of JP2564618Y2 publication Critical patent/JP2564618Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る圧力容器用永久磁石式安
全弁の実施例であつて弁体が閉じた状態の正断面
図、第２図は同平面図、第３図は弁体が開いた状
態の同正断面図、第４図は第１従来例であつて弁
体が閉じた状態の正断面図、第５図は弁体が開い
た状態の同正断面図、第６図は第２従来例であつ
て薄膜が閉じた状態の正断面図、第７図は薄膜が
破れて開いた状態の同正断面図である。 １０……圧力容器壁、１１……円筒部、１５，
１８……Ｏリング、１７……永久磁石、２０……
弁体、２１……円筒状カバー部材、２４……穴、
２６……圧縮コイルばね。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 容器壁に設けられるフランジ付き筒部と、
    該フランジ付き筒部の先端面に固定された永久磁
    石と、該永久磁石で吸着されて前記フランジ付き
    筒部の開口を気密に閉塞する磁性体の弁体と、前
    記フランジ付き筒部に係合自在で前記弁体に固定
    されるカバー部材と、前記弁体を前記フランジ付
    き筒部の先端面から離間する向きに付勢するスプ
    リングとを備えたことを特徴とする圧力容器用永
    久磁石式安全弁。 (2) 前記カバー部材の少なくとも一部が前記弁
    体の離間時に前記永久磁石に吸引される磁性体部
    となつている請求項１記載の圧力容器用永久磁石
    式安全弁。
JP1990109789U 1990-10-22 1990-10-22 圧力容器用永久磁石式安全弁 Expired - Lifetime JP2564618Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990109789U JP2564618Y2 (ja) 1990-10-22 1990-10-22 圧力容器用永久磁石式安全弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990109789U JP2564618Y2 (ja) 1990-10-22 1990-10-22 圧力容器用永久磁石式安全弁

Publications (2)

Publication Number Publication Date
JPH0466469U true JPH0466469U (ja) 1992-06-11
JP2564618Y2 JP2564618Y2 (ja) 1998-03-09

Family

ID=31857048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990109789U Expired - Lifetime JP2564618Y2 (ja) 1990-10-22 1990-10-22 圧力容器用永久磁石式安全弁

Country Status (1)

Country Link
JP (1) JP2564618Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001165339A (ja) * 1999-10-29 2001-06-22 Boc Group Plc:The 改良弁
KR20190032008A (ko) * 2017-09-19 2019-03-27 송기현 자석을 이용한 압력방출장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140623A (ja) * 1974-10-03 1976-04-05 Takasago Iron Works Jidoben
JPS5170548A (en) * 1974-12-13 1976-06-18 Diesel Kiki Co Reibosochino johatsuatsuryokuseigyoben
JPS57177468A (en) * 1981-04-23 1982-11-01 Sadayoshi Yamazaki Safety valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140623A (ja) * 1974-10-03 1976-04-05 Takasago Iron Works Jidoben
JPS5170548A (en) * 1974-12-13 1976-06-18 Diesel Kiki Co Reibosochino johatsuatsuryokuseigyoben
JPS57177468A (en) * 1981-04-23 1982-11-01 Sadayoshi Yamazaki Safety valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001165339A (ja) * 1999-10-29 2001-06-22 Boc Group Plc:The 改良弁
KR20190032008A (ko) * 2017-09-19 2019-03-27 송기현 자석을 이용한 압력방출장치

Also Published As

Publication number Publication date
JP2564618Y2 (ja) 1998-03-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term