JPS6084870U - Negative pressure check valve - Google Patents

Negative pressure check valve

Info

Publication number
JPS6084870U
JPS6084870U JP17710983U JP17710983U JPS6084870U JP S6084870 U JPS6084870 U JP S6084870U JP 17710983 U JP17710983 U JP 17710983U JP 17710983 U JP17710983 U JP 17710983U JP S6084870 U JPS6084870 U JP S6084870U
Authority
JP
Japan
Prior art keywords
seat
negative pressure
check valve
pressure check
main body
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
JP17710983U
Other languages
Japanese (ja)
Inventor
英俊 長野
Original Assignee
株式会社ナブコ
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 株式会社ナブコ filed Critical 株式会社ナブコ
Priority to JP17710983U priority Critical patent/JPS6084870U/en
Publication of JPS6084870U publication Critical patent/JPS6084870U/en
Pending legal-status Critical Current

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  • Check Valves (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、本考案の一実施例である負圧逆止弁の正断面
図、第２図は、第１図に示す弁組立体の詳細を示す図で
、同図ａは正断面図、同図すは平面図、同図Ｃは側面図
である。 １・・・負圧逆止弁、２・・・弁組立体、１６：・・座
部材、１７・・・弁部材、１９・・・弁座、２１・・・
補助部、２２・・・主体部、２３・・・連絡部。Fig. 1 is a front cross-sectional view of a negative pressure check valve which is an embodiment of the present invention, Fig. 2 is a view showing details of the valve assembly shown in Fig. 1, and Fig. a is a front cross-sectional view. , Figure C is a plan view, and Figure C is a side view. DESCRIPTION OF SYMBOLS 1... Negative pressure check valve, 2... Valve assembly, 16:... Seat member, 17... Valve member, 19... Valve seat, 21...
Auxiliary part, 22... Main part, 23... Liaison part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中央に孔を穿設し、該孔の周縁に座を形成した座部材と
、前記座に対向して配置される可動弁部材とを有する負
圧逆止弁において、前記座部材は板状の部材から形成し
、前記弁部材は、座に対して着離座する主体部と、この
主体部とは座部材の反対側に位置し座部材に沿って形成
される補助部と、該補助部と前記主体部とを一体的に連
絡し主体部の移動を許容する連絡部とを有し、前記座部
材と前記弁部材とを互いに組合せて成る負圧逆止弁。A negative pressure check valve includes a seat member having a hole in the center and a seat formed around the hole, and a movable valve member disposed opposite to the seat, the seat member being a plate-shaped member. The valve member is formed from a member, and the valve member includes a main body part that seats on and leaves the seat, an auxiliary part located on the opposite side of the seat member from the main body part and formed along the seat member, and the auxiliary part. and a communication part that integrally communicates with the main body part and allows movement of the main body part, and the negative pressure check valve is formed by combining the seat member and the valve member with each other.
JP17710983U 1983-11-15 1983-11-15 Negative pressure check valve Pending JPS6084870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17710983U JPS6084870U (en) 1983-11-15 1983-11-15 Negative pressure check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17710983U JPS6084870U (en) 1983-11-15 1983-11-15 Negative pressure check valve

Publications (1)

Publication Number Publication Date
JPS6084870U true JPS6084870U (en) 1985-06-11

Family

ID=30384860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17710983U Pending JPS6084870U (en) 1983-11-15 1983-11-15 Negative pressure check valve

Country Status (1)

Country Link
JP (1) JPS6084870U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0333571A (en) * 1989-06-27 1991-02-13 Bridgestone Flowtech Corp Valve body supporting structure
WO2001001024A1 (en) * 1999-06-23 2001-01-04 Namiki Seimitsu Houseki Kabushiki Kaisha Check valve structure and micro-pump using it

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027001U (en) * 1973-07-02 1975-03-28
JPS5073232A (en) * 1973-10-31 1975-06-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027001U (en) * 1973-07-02 1975-03-28
JPS5073232A (en) * 1973-10-31 1975-06-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0333571A (en) * 1989-06-27 1991-02-13 Bridgestone Flowtech Corp Valve body supporting structure
WO2001001024A1 (en) * 1999-06-23 2001-01-04 Namiki Seimitsu Houseki Kabushiki Kaisha Check valve structure and micro-pump using it

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