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IT8967237A0 - Valvola a sfera perfezionata per impianti di refrigerazione - Google Patents

Valvola a sfera perfezionata per impianti di refrigerazione

Info

Publication number
IT8967237A0
IT8967237A0 IT8967237A IT6723789A IT8967237A0 IT 8967237 A0 IT8967237 A0 IT 8967237A0 IT 8967237 A IT8967237 A IT 8967237A IT 6723789 A IT6723789 A IT 6723789A IT 8967237 A0 IT8967237 A0 IT 8967237A0
Authority
IT
Italy
Prior art keywords
ball valve
refrigeration systems
improved ball
improved
refrigeration
Prior art date
Application number
IT8967237A
Other languages
English (en)
Other versions
IT1232361B (it
Inventor
Ferrero Riccardo
Original Assignee
Ferrero Rubinetteria S N C Di
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 Ferrero Rubinetteria S N C Di filed Critical Ferrero Rubinetteria S N C Di
Priority to IT8967237A priority Critical patent/IT1232361B/it
Publication of IT8967237A0 publication Critical patent/IT8967237A0/it
Priority to EP89201443A priority patent/EP0390981A1/en
Priority to US07/370,400 priority patent/US4936545A/en
Application granted granted Critical
Publication of IT1232361B publication Critical patent/IT1232361B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0636—Easy mounting or dismounting means the spherical plug being insertable from the top of the housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Taps Or Cocks (AREA)
IT8967237A 1989-04-05 1989-04-05 Valvola a sfera perfezionata per impianti di refrigerazione IT1232361B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8967237A IT1232361B (it) 1989-04-05 1989-04-05 Valvola a sfera perfezionata per impianti di refrigerazione
EP89201443A EP0390981A1 (en) 1989-04-05 1989-06-06 Ball valve for refrigerating systems
US07/370,400 US4936545A (en) 1989-04-05 1989-06-22 Ball valve for refrigerating systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967237A IT1232361B (it) 1989-04-05 1989-04-05 Valvola a sfera perfezionata per impianti di refrigerazione

Publications (2)

Publication Number Publication Date
IT8967237A0 true IT8967237A0 (it) 1989-04-05
IT1232361B IT1232361B (it) 1992-01-28

Family

ID=11300734

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967237A IT1232361B (it) 1989-04-05 1989-04-05 Valvola a sfera perfezionata per impianti di refrigerazione

Country Status (3)

Country Link
US (1) US4936545A (it)
EP (1) EP0390981A1 (it)
IT (1) IT1232361B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5397100A (en) * 1993-10-15 1995-03-14 Mueller Industries, Inc. Flow refrigeration valve
US5735307A (en) * 1996-02-27 1998-04-07 Dahl Brothers Canada Limited Valve interchangeable between angle and straight
PT101871A (pt) * 1996-05-07 1997-12-31 Valvulas Arco S A Valvula de passagem e derivacao paralelas, para condutas de fluidos gasosos
US5671911A (en) * 1996-08-07 1997-09-30 Amcast Industrial Corporation By-pass ball valve
CZ296012B6 (cs) * 2000-02-03 2005-12-14 Michal Rybář - Instaplast Plastový vodoinstalační kulový ventil s vyjímatelnou vnitřní kovovou ovládací sestavou
US20040129913A1 (en) * 2003-01-07 2004-07-08 Leonard William D. Isolation valve with rotatable flange
EP1583919B1 (en) * 2003-01-07 2010-03-10 Itt Manufacturing Enterprises, Inc. Isolation valve with rotatable flange
US8555923B1 (en) * 2003-08-11 2013-10-15 Oatey Co. Valve assembly
US7373953B2 (en) * 2003-08-11 2008-05-20 Oatey Co. Valve assembly
US7506665B2 (en) * 2005-02-15 2009-03-24 Nibco Inc. Ball valve with interlocking stem
US7306010B2 (en) * 2005-02-15 2007-12-11 Nibco Inc. Ball valve with snap-in stem
KR100739656B1 (ko) * 2006-06-08 2007-07-13 삼성전자주식회사 반도체 장치의 제조 방법
KR101585562B1 (ko) * 2013-02-18 2016-01-22 (주)로커스 공기조화기용 서비스 밸브 어셈블리
US20140264116A1 (en) * 2013-03-15 2014-09-18 Robert P. Cappadora Extended run fitting
CN107923559A (zh) 2015-08-26 2018-04-17 世伟洛克公司 管道接头的管道保持结构
KR20180111924A (ko) 2016-02-04 2018-10-11 스와겔로크 컴패니 도관 피팅을 위한 부품 유지 구조체
CN216112404U (zh) * 2021-10-29 2022-03-22 浙江盾安机械有限公司 一种球阀
HU5747U (hu) * 2023-12-15 2024-05-28 Nemeth Szerelvenygyarto Es Kereskedoe Kft Golyóscsap

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1906266A (en) * 1930-07-12 1933-05-02 Benjamin P Hoffman Ball valve
US3226082A (en) * 1965-03-22 1965-12-28 Acf Ind Inc Joint connection and seal therefor
US3385313A (en) * 1966-01-03 1968-05-28 Okada Masao Ball valve
US3380472A (en) * 1966-04-14 1968-04-30 Joseph T. Leighton Gas lighter valve
FR1563029A (it) * 1968-02-08 1969-04-11
GB1256727A (it) * 1968-08-07 1971-12-15
US3591134A (en) * 1969-06-20 1971-07-06 Katsuji Fujiwara Ball valve
DE2014237A1 (de) * 1970-03-25 1971-10-14 Westark Armaturen Molchbarer Kugelhahn in geschweißter Ausführung
US4026516A (en) * 1970-05-28 1977-05-31 Whitey Research Tool Co. Ball valve stem guide
US3919756A (en) * 1972-08-14 1975-11-18 Saab Scania Ab Ball plug valve and method of making the same
FR2570791B1 (fr) * 1984-09-26 1987-04-17 St Mihiel Sa Robinet a obturateur tournant perfectionne, procede pour son assemblage et obturateur equipant un tel robinet
FR2571464A1 (fr) * 1984-10-08 1986-04-11 Delta Delage Perfectionnements aux robinets a boisseau spherique

Also Published As

Publication number Publication date
EP0390981A1 (en) 1990-10-10
US4936545A (en) 1990-06-26
IT1232361B (it) 1992-01-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990423