JPS6421873U - - Google Patents

Info

Publication number
JPS6421873U
JPS6421873U JP11747987U JP11747987U JPS6421873U JP S6421873 U JPS6421873 U JP S6421873U JP 11747987 U JP11747987 U JP 11747987U JP 11747987 U JP11747987 U JP 11747987U JP S6421873 U JPS6421873 U JP S6421873U
Authority
JP
Japan
Prior art keywords
water
air chamber
valve
stop packing
water stop
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
JP11747987U
Other languages
Japanese (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 JP11747987U priority Critical patent/JPS6421873U/ja
Publication of JPS6421873U publication Critical patent/JPS6421873U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Self-Closing Valves And Venting Or Aerating Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は考案の側面断面図である。 １：空気室、２：フロート、３：止水パツキン
グ、４：弁接点、５：重心棒、６：排気口、７：
排気バルブ、８：アーム起点、９：スプリング、
１０：侵入口。 FIG. 1 is a side sectional view of the device. 1: Air chamber, 2: Float, 3: Water stop packing, 4: Valve contact, 5: Center of gravity, 6: Exhaust port, 7:
Exhaust valve, 8: Arm starting point, 9: Spring,
10: Entry port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 空気室の中のフロート１に止水パツキング２を
設け、弁接点３と止水パツキングとの接触により
空気室１内と侵入口１０との水圧を遮断する逆止
弁を設けて水の逆流を防ぐ機能を有する自動空気
抜きバルブ。 A water stop packing 2 is provided on the float 1 in the air chamber, and a check valve is provided that cuts off the water pressure between the air chamber 1 and the inlet 10 by contacting the valve contact 3 with the water stop packing to prevent backflow of water. Automatic air vent valve with function to prevent.
JP11747987U 1987-07-30 1987-07-30 Pending JPS6421873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11747987U JPS6421873U (en) 1987-07-30 1987-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11747987U JPS6421873U (en) 1987-07-30 1987-07-30

Publications (1)

Publication Number Publication Date
JPS6421873U true JPS6421873U (en) 1989-02-03

Family

ID=31360973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11747987U Pending JPS6421873U (en) 1987-07-30 1987-07-30

Country Status (1)

Country Link
JP (1) JPS6421873U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077936A (en) * 1973-10-03 1975-06-25
JPS55145866A (en) * 1979-05-04 1980-11-13 Hitachi Ltd Air valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077936A (en) * 1973-10-03 1975-06-25
JPS55145866A (en) * 1979-05-04 1980-11-13 Hitachi Ltd Air valve

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