JPS6064258U - pressure limiter - Google Patents

pressure limiter

Info

Publication number
JPS6064258U
JPS6064258U JP15672583U JP15672583U JPS6064258U JP S6064258 U JPS6064258 U JP S6064258U JP 15672583 U JP15672583 U JP 15672583U JP 15672583 U JP15672583 U JP 15672583U JP S6064258 U JPS6064258 U JP S6064258U
Authority
JP
Japan
Prior art keywords
guide screw
pressure
shaft
flow path
moves
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
JP15672583U
Other languages
Japanese (ja)
Inventor
松浦　民三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP15672583U priority Critical patent/JPS6064258U/en
Publication of JPS6064258U publication Critical patent/JPS6064258U/en
Pending legal-status Critical Current

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  • Switches Operated By Changes In Physical Conditions (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 drawings]

第１図は圧力リミッターの従来例使用説明図、第２図は
本考案実施例の構成断面図、第３図は本考案実施例の使
用例説明図である。 １ａ、１ｂ・・・槽、２・・・送液ポンプ、３・・・ダ
ンパー、５・・・圧力リミッタ−，６・・・サンプルバ
ルブ、７・・・分離カラム、８・・・検出器、９・・・
恒温槽、１０・・・ボディ、１２・・・ガイトスキュリ
ュー、１３・・・シ゛ヤフトＩＥｌｓスプリング、１５
・・・ガイドギャップ、１６・・・ベローフラム、１７
・・・バックアッププレート、１８・・・カバーＩＦｏ
ｅマイクロスイッチ、２０・・・接触子、２２．・・・
固定板、２３！・・圧力リミット調節ノブ、２４・・・
圧力リミッタ−，２５・・・電気回路。FIG. 1 is a diagram illustrating the use of a conventional example of a pressure limiter, FIG. 2 is a sectional view of the configuration of an embodiment of the present invention, and FIG. 3 is a diagram illustrating an example of use of the embodiment of the present invention. 1a, 1b...tank, 2...liquid pump, 3...damper, 5...pressure limiter, 6...sample valve, 7...separation column, 8...detector ,9...
Constant temperature chamber, 10...Body, 12...Guide screw, 13...Shaft IEls spring, 15
... Guide gap, 16 ... Bellow frame, 17
...Backup plate, 18...Cover IFo
e Micro switch, 20... contact, 22. ...
Fixed plate, 23! ...Pressure limit adjustment knob, 24...
Pressure limiter, 25... electric circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定の液体が流される内部流路を有するボディ六、該液
体の圧力に応じて上下動ず−るガイトスキュリュ・−と
、該ガイトスキュリューと一体的に結合されガイトスキ
ュリ′ニーと共に上下動するシャフトと、該シャフトが
あらかじめ設定された距離を越えモ偏位すると接触子が
前記シャフトの先端部で押圧されて接点開閉信号を出力
するマイクロスイッチと、該マイクロスイッチの位置を
調節して前記距離を調整する圧力リミット調節ノブとを
具備し、前記内部流路の上流で生じた小さな圧力変動が
前記内部流路の下流に伝達されるのを〈前記ガイトスキ
ュリューの上下動によって防止するように構成されたこ
とを特徴とする圧力リミッター。A body 6 having an internal channel through which a predetermined liquid flows, a guide screw that moves up and down according to the pressure of the liquid, and a shaft that is integrally connected to the guide screw and moves up and down with the guide screw knee. , a microswitch whose contactor is pressed by the tip of the shaft to output a contact opening/closing signal when the shaft deviates beyond a preset distance, and the distance is adjusted by adjusting the position of the microswitch. and a pressure limit adjustment knob configured to prevent small pressure fluctuations occurring upstream of the internal flow path from being transmitted downstream of the internal flow path by vertical movement of the guide screw. A pressure limiter characterized by:
JP15672583U 1983-10-07 1983-10-07 pressure limiter Pending JPS6064258U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15672583U JPS6064258U (en) 1983-10-07 1983-10-07 pressure limiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15672583U JPS6064258U (en) 1983-10-07 1983-10-07 pressure limiter

Publications (1)

Publication Number Publication Date
JPS6064258U true JPS6064258U (en) 1985-05-07

Family

ID=30345734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15672583U Pending JPS6064258U (en) 1983-10-07 1983-10-07 pressure limiter

Country Status (1)

Country Link
JP (1) JPS6064258U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537129U (en) * 1978-08-29 1980-03-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537129U (en) * 1978-08-29 1980-03-10

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