IT1135176B - Valvola di spurgo per evitare danni dovuti ad un congelamento - Google Patents

Valvola di spurgo per evitare danni dovuti ad un congelamento

Info

Publication number
IT1135176B
IT1135176B IT19326/81A IT1932681A IT1135176B IT 1135176 B IT1135176 B IT 1135176B IT 19326/81 A IT19326/81 A IT 19326/81A IT 1932681 A IT1932681 A IT 1932681A IT 1135176 B IT1135176 B IT 1135176B
Authority
IT
Italy
Prior art keywords
freezing
damage due
avoid damage
bleeding valve
bleeding
Prior art date
Application number
IT19326/81A
Other languages
English (en)
Other versions
IT8119326A0 (it
Inventor
Robert Allen Rice
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of IT8119326A0 publication Critical patent/IT8119326A0/it
Application granted granted Critical
Publication of IT1135176B publication Critical patent/IT1135176B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
    • G05D23/021—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being a non-metallic solid, e.g. elastomer, paste
    • G05D23/023—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being a non-metallic solid, e.g. elastomer, paste the sensing element being placed outside a regulating fluid flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1189—Freeze condition responsive safety systems
    • Y10T137/1353—Low temperature responsive drains

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Temperature-Responsive Valves (AREA)
IT19326/81A 1980-01-28 1981-01-26 Valvola di spurgo per evitare danni dovuti ad un congelamento IT1135176B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/116,368 US4296770A (en) 1980-01-28 1980-01-28 Freeze drain valve

Publications (2)

Publication Number Publication Date
IT8119326A0 IT8119326A0 (it) 1981-01-26
IT1135176B true IT1135176B (it) 1986-08-20

Family

ID=22366748

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19326/81A IT1135176B (it) 1980-01-28 1981-01-26 Valvola di spurgo per evitare danni dovuti ad un congelamento

Country Status (5)

Country Link
US (1) US4296770A (it)
JP (1) JPS56120869A (it)
AU (1) AU542247B2 (it)
ES (1) ES498828A0 (it)
IT (1) IT1135176B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541448A (en) * 1982-01-19 1985-09-17 Eaton Corporation Freeze protection valve with metal to plastic fitting design
US4460006A (en) * 1982-01-19 1984-07-17 Eaton Corporation Freeze protection valve
FR2561599B1 (fr) * 1984-03-21 1986-08-22 Dba Servomoteur a depression d'assistance au freinage
US4638828A (en) * 1985-10-22 1987-01-27 Barrineau Sr Wyman L Water temperature actuated drip valve
US4853134A (en) * 1987-11-30 1989-08-01 Water Purification Systems, Inc. Heat sensitive shut-off diverter valve
WO1997023740A1 (en) * 1995-12-22 1997-07-03 Danfoss Ab Thermal actuator
US5947150A (en) * 1997-06-24 1999-09-07 Ryan; John Patrick Freezeless dripping wall faucet-hydrant
US6408633B1 (en) 2000-08-08 2002-06-25 Instatherm Company Interfacing of thermal storage systems with air conditioning units
US6374849B1 (en) 2000-09-29 2002-04-23 Conbraco Industries, Inc. Test cock apparatus with freeze protection capability
US6988364B1 (en) * 2004-03-24 2006-01-24 Rostra Precision Controls, Inc. Thermal actuator
US7458388B2 (en) * 2006-04-18 2008-12-02 Chung Yi Huang Freeze safe valve
US20100098568A1 (en) 2008-10-16 2010-04-22 Adrian Marica Mud pump systems for wellbore operations
US8827242B2 (en) * 2008-10-16 2014-09-09 National Oilwell Varco, L.P. Valve cartridge for pump systems
US8757592B2 (en) * 2008-10-16 2014-06-24 National Oilwell Varco, L.P. Poppet valve for pump systems with non-rigid connector to facilitate effective sealing
US9328729B2 (en) 2008-10-16 2016-05-03 National Oilwell Varco, L.P. Pumping systems with dedicated surge dampeners
CN102459771B (zh) * 2009-05-25 2014-03-26 韩国生产技术研究院 利用相变材料的冻裂防止阀
US9482357B2 (en) * 2013-05-29 2016-11-01 Baker Products Ltd. Temperature controlled purge valve for use in water systems
KR101665052B1 (ko) * 2015-06-09 2016-10-12 (주)수도프리미엄엔지니어링 동결방지장치
EP3472533B1 (en) 2016-06-17 2022-08-03 Australian Valve Group Pty Ltd A freeze prevention valve
KR102263076B1 (ko) * 2019-08-21 2021-06-09 에쓰엠팹 주식회사 온도에 따라 배출유량의 제어가 가능한 동파방지밸브
IT202200024654A1 (it) * 2022-11-30 2024-05-30 Fimcim Spa Dispositivo valvolare antigelo ed impianto utilizzante detto dispositivo
CN118482233A (zh) * 2023-02-10 2024-08-13 浙江盾安人工环境股份有限公司 防冻阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1338469A (en) * 1916-07-24 1920-04-27 Sivert P Waage Thermally-actuated drain-valve
US2130796A (en) * 1935-11-02 1938-09-20 Grayson Heat Control Inc Gas valve
US2085876A (en) * 1936-10-30 1937-07-06 Chicago Faucet Company Waste mechanism
DE1104277B (de) * 1958-04-11 1961-04-06 Armaturenfabrik Metall U Eisen Hilfsabsperrvorrichtung fuer Anbohrventile
US3118648A (en) * 1963-02-20 1964-01-21 American Radiator & Standard Thermostatic flow control valve
US3446226A (en) * 1967-03-22 1969-05-27 Howard M Canterbury Automatic hydrant dripping apparatus
US3887159A (en) * 1973-05-21 1975-06-03 Eaton Corp Ported valve and sealing means therefor
JPS5013931A (it) * 1973-06-09 1975-02-13
US3860169A (en) * 1973-11-07 1975-01-14 Powers Regulators Company Ambient temperature control system
US4036433A (en) * 1975-11-06 1977-07-19 Robertshaw Controls Company Thermally operated control device and method of making the same
US4066090A (en) * 1976-03-26 1978-01-03 Echo Co., Ltd. Water cock with non-freezing valve

Also Published As

Publication number Publication date
AU542247B2 (en) 1985-02-14
US4296770A (en) 1981-10-27
ES8203483A1 (es) 1982-04-01
AU6639981A (en) 1981-08-06
IT8119326A0 (it) 1981-01-26
JPS56120869A (en) 1981-09-22
ES498828A0 (es) 1982-04-01

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