JPH02113077U - - Google Patents

Info

Publication number
JPH02113077U
JPH02113077U JP2287889U JP2287889U JPH02113077U JP H02113077 U JPH02113077 U JP H02113077U JP 2287889 U JP2287889 U JP 2287889U JP 2287889 U JP2287889 U JP 2287889U JP H02113077 U JPH02113077 U JP H02113077U
Authority
JP
Japan
Prior art keywords
water
spring
valve
pressure chamber
hole
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
JP2287889U
Other languages
Japanese (ja)
Other versions
JPH0721977Y2 (en
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 JP1989022878U priority Critical patent/JPH0721977Y2/en
Publication of JPH02113077U publication Critical patent/JPH02113077U/ja
Application granted granted Critical
Publication of JPH0721977Y2 publication Critical patent/JPH0721977Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Details Of Valves (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Temperature-Responsive Valves (AREA)

Description

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

第１図は本考案の実施例における水バルブの凍
結破壊防止装置の断面図、第２図は要部の拡大断
面図である。 １０ａ……連通孔、１０ｂ……穴、１１……止
水栓、１２……弾性体、１３……スプリング、１
４……スプリング受け。 FIG. 1 is a sectional view of a water valve freeze breakage prevention device according to an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of the main parts. 10a...Communication hole, 10b...hole, 11...stop valve, 12...elastic body, 13...spring, 1
4...Spring receiver.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁体を連動させるダイヤフラム４により低圧室
６と仕切られ、一方を水が流れる高圧室５内部の
部分的容積を大きく設けた部位または高圧室５の
中央付近に、他方を大気に連通させた連通孔１０
ａを設け、前記連通孔１０ａに弾性体１２を介し
て止水栓１１を挿入し、この止水栓１１を水バル
ブ側に押し付けるスプリング１３と、前記スプリ
ング１３を支えかつ大気と連通させた穴１０ｂを
有したスプリング受け１４を設け、前記スプリン
グ１３は、水バルブ内の水圧には打ち勝ち凍結に
よる膨張圧には負けて縮むように設定している水
バルブの凍結破壊防止装置。 It is partitioned from the low pressure chamber 6 by a diaphragm 4 that interlocks the valve body, and one side has a large partial volume inside the high pressure chamber 5 through which water flows, or near the center of the high pressure chamber 5, and the other side is connected to the atmosphere. hole 10
a, a water stop valve 11 is inserted into the communication hole 10a via an elastic body 12, a spring 13 presses the water stop valve 11 against the water valve side, and a hole supporting the spring 13 and communicating with the atmosphere. 10b is provided, and the spring 13 is set to overcome the water pressure in the water valve and contract against the expansion pressure caused by freezing.
JP1989022878U 1989-02-27 1989-02-27 Water valve freeze damage prevention device Expired - Lifetime JPH0721977Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989022878U JPH0721977Y2 (en) 1989-02-27 1989-02-27 Water valve freeze damage prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989022878U JPH0721977Y2 (en) 1989-02-27 1989-02-27 Water valve freeze damage prevention device

Publications (2)

Publication Number Publication Date
JPH02113077U true JPH02113077U (en) 1990-09-10
JPH0721977Y2 JPH0721977Y2 (en) 1995-05-17

Family

ID=31241387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989022878U Expired - Lifetime JPH0721977Y2 (en) 1989-02-27 1989-02-27 Water valve freeze damage prevention device

Country Status (1)

Country Link
JP (1) JPH0721977Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010216483A (en) * 2004-05-18 2010-09-30 Hydraulik-Ring Gmbh Freeze-resistant distribution valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339520A (en) * 1976-09-22 1978-04-11 Toto Ltd Device for preventing freezing of fluid lines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339520A (en) * 1976-09-22 1978-04-11 Toto Ltd Device for preventing freezing of fluid lines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010216483A (en) * 2004-05-18 2010-09-30 Hydraulik-Ring Gmbh Freeze-resistant distribution valve

Also Published As

Publication number Publication date
JPH0721977Y2 (en) 1995-05-17

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