EP0856114A1 - Valve - Google Patents

Valve

Info

Publication number
EP0856114A1
EP0856114A1 EP95938815A EP95938815A EP0856114A1 EP 0856114 A1 EP0856114 A1 EP 0856114A1 EP 95938815 A EP95938815 A EP 95938815A EP 95938815 A EP95938815 A EP 95938815A EP 0856114 A1 EP0856114 A1 EP 0856114A1
Authority
EP
European Patent Office
Prior art keywords
stem
valve
flow control
control member
control means
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.)
Withdrawn
Application number
EP95938815A
Other languages
German (de)
English (en)
French (fr)
Inventor
Venkatesh R. Nevrekar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0856114A1 publication Critical patent/EP0856114A1/en
Withdrawn legal-status Critical Current

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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
    • F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
    • F16K5/163—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing adjustable in height
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams
    • F16K3/186—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams by means of cams of wedge from
    • 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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Details Of Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Taps Or Cocks (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Temperature-Responsive Valves (AREA)
EP95938815A 1995-10-16 1995-10-16 Valve Withdrawn EP0856114A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/013529 WO1997014899A1 (en) 1995-10-16 1995-10-16 Valve

Publications (1)

Publication Number Publication Date
EP0856114A1 true EP0856114A1 (en) 1998-08-05

Family

ID=22250009

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95938815A Withdrawn EP0856114A1 (en) 1995-10-16 1995-10-16 Valve

Country Status (12)

Country Link
EP (1) EP0856114A1 (no)
JP (1) JPH11513779A (no)
KR (1) KR19990064254A (no)
AU (1) AU718644B2 (no)
BR (1) BR9510652A (no)
CA (1) CA2234749A1 (no)
CZ (1) CZ116098A3 (no)
FI (1) FI980835A (no)
NO (1) NO981694L (no)
NZ (1) NZ296297A (no)
PL (1) PL326300A1 (no)
WO (1) WO1997014899A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4810017B2 (ja) * 2001-08-02 2011-11-09 新光産業株式会社 真空用バルブ
KR101349403B1 (ko) * 2013-01-22 2014-01-08 이병순 회전식 제수밸브
KR102172155B1 (ko) * 2020-07-14 2020-10-30 울트라밸브 주식회사 조작이 용이한 3 way 차단밸브
CN112775121B (zh) * 2021-03-10 2022-08-12 杭州菲榭尔科技有限公司 一种自动清洁式气动薄膜调节阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843352A (en) * 1954-12-07 1958-07-15 Smolensky Michael Plug valve
US3033513A (en) * 1959-01-16 1962-05-08 Vulliez Paul High-speed universal control system for rotary valves assuming two successive movements
US4253400A (en) * 1979-06-14 1981-03-03 Miner Enterprises, Inc. Railway hopper car sliding gate closing mechanism
US5407176A (en) * 1993-08-12 1995-04-18 Nevrekar; Venkatesh R. Back-seating of rotary valve stem

Also Published As

Publication number Publication date
NO981694D0 (no) 1998-04-15
CA2234749A1 (en) 1997-04-24
AU718644B2 (en) 2000-04-20
PL326300A1 (en) 1998-09-14
JPH11513779A (ja) 1999-11-24
BR9510652A (pt) 1999-11-30
FI980835A0 (fi) 1998-04-14
CZ116098A3 (cs) 1999-02-17
WO1997014899A1 (en) 1997-04-24
NO981694L (no) 1998-06-15
FI980835A (fi) 1998-05-04
NZ296297A (en) 1999-08-30
KR19990064254A (ko) 1999-07-26
AU4005395A (en) 1997-05-07

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Legal Events

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