IT1289208B1 - Valvola a cassetto e mezzi per il suo azionamento particolarmente utilizzabili nei riduttori di pressione e procedimento per la loro - Google Patents

Valvola a cassetto e mezzi per il suo azionamento particolarmente utilizzabili nei riduttori di pressione e procedimento per la loro

Info

Publication number
IT1289208B1
IT1289208B1 IT96VA000023A ITVA960023A IT1289208B1 IT 1289208 B1 IT1289208 B1 IT 1289208B1 IT 96VA000023 A IT96VA000023 A IT 96VA000023A IT VA960023 A ITVA960023 A IT VA960023A IT 1289208 B1 IT1289208 B1 IT 1289208B1
Authority
IT
Italy
Prior art keywords
membrane
procedure
switch valve
sealing
pressures
Prior art date
Application number
IT96VA000023A
Other languages
English (en)
Inventor
Alfio Pozzi
Original Assignee
Alfio Pozzi
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 Alfio Pozzi filed Critical Alfio Pozzi
Priority to IT96VA000023A priority Critical patent/IT1289208B1/it
Publication of ITVA960023A0 publication Critical patent/ITVA960023A0/it
Priority to AT97119158T priority patent/ATE261561T1/de
Priority to DE69728033T priority patent/DE69728033D1/de
Priority to ES97119158T priority patent/ES2217361T3/es
Priority to EP97119158A priority patent/EP0879978B1/en
Publication of ITVA960023A1 publication Critical patent/ITVA960023A1/it
Application granted granted Critical
Publication of IT1289208B1 publication Critical patent/IT1289208B1/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1266—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being acted upon by the circulating fluid
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0647—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one membrane without spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Multiple-Way Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of Fluid Pressure (AREA)
IT96VA000023A 1996-11-04 1996-11-04 Valvola a cassetto e mezzi per il suo azionamento particolarmente utilizzabili nei riduttori di pressione e procedimento per la loro IT1289208B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT96VA000023A IT1289208B1 (it) 1996-11-04 1996-11-04 Valvola a cassetto e mezzi per il suo azionamento particolarmente utilizzabili nei riduttori di pressione e procedimento per la loro
AT97119158T ATE261561T1 (de) 1996-11-04 1997-11-03 Schieberventil
DE69728033T DE69728033D1 (de) 1996-11-04 1997-11-03 Schieberventil
ES97119158T ES2217361T3 (es) 1996-11-04 1997-11-03 Valvula de compuerta.
EP97119158A EP0879978B1 (en) 1996-11-04 1997-11-03 Gate valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96VA000023A IT1289208B1 (it) 1996-11-04 1996-11-04 Valvola a cassetto e mezzi per il suo azionamento particolarmente utilizzabili nei riduttori di pressione e procedimento per la loro

Publications (3)

Publication Number Publication Date
ITVA960023A0 ITVA960023A0 (it) 1996-11-04
ITVA960023A1 ITVA960023A1 (it) 1998-05-04
IT1289208B1 true IT1289208B1 (it) 1998-09-29

Family

ID=11423388

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96VA000023A IT1289208B1 (it) 1996-11-04 1996-11-04 Valvola a cassetto e mezzi per il suo azionamento particolarmente utilizzabili nei riduttori di pressione e procedimento per la loro

Country Status (5)

Country Link
EP (1) EP0879978B1 (it)
AT (1) ATE261561T1 (it)
DE (1) DE69728033D1 (it)
ES (1) ES2217361T3 (it)
IT (1) IT1289208B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108167460A (zh) * 2018-01-29 2018-06-15 超达阀门集团股份有限公司 一种黑水灰水调节阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR539682A (fr) * 1921-08-24 1922-06-29 Ventilation Kestner Et Neu Snc Nouveau type de robinet à vanne
US2195337A (en) * 1936-11-11 1940-03-26 Pittsburgh Equitable Meter Co Fluid pressure regulator
DE803624C (de) * 1948-12-31 1951-04-05 Huettenwerksanlagen M B H Ges Gasschieber
US3517697A (en) * 1967-12-13 1970-06-30 Richards Ind Inc Pressure regulating valve

Also Published As

Publication number Publication date
EP0879978A1 (en) 1998-11-25
ES2217361T3 (es) 2004-11-01
ITVA960023A1 (it) 1998-05-04
ITVA960023A0 (it) 1996-11-04
DE69728033D1 (de) 2004-04-15
ATE261561T1 (de) 2004-03-15
EP0879978B1 (en) 2004-03-10

Similar Documents

Publication Publication Date Title
IT1285239B1 (it) Dispositivo di bloccaggio dello scorrimento dello stelo di un attuatore lineare, ed attuatore lineare munito di tale dispositivo
NO914669L (no) Mekanisk tetningsenhet
TW360818B (en) Rotary valve actuator assembly and linkage for a rotary shaft
DE69505818T2 (de) Steuerung für rest-strom-vorrichtungen
UA66822C2 (uk) Клапанний привід
ITMI962052A1 (it) Servochiudiporta idraulico
DE69523734T2 (de) Pneumatische betätigungsvorrichtung
IT1289208B1 (it) Valvola a cassetto e mezzi per il suo azionamento particolarmente utilizzabili nei riduttori di pressione e procedimento per la loro
CY1107378T1 (el) Διαταξεις ενεργοποιητου
DE60116062D1 (de) Blockierungssystem für ein drehlager
DE60001893D1 (de) Betätigungseinrichtung
ATE439284T1 (de) Elektropneumatisches regelventil mit einer dichtungsanordnung
JPS6257839A (ja) エアシリンダ及びこれを利用した往復台摺動装置
JP2533027Y2 (ja) 流体アクチュエータ
SU1010383A1 (ru) Дроссель
JPH0665604U (ja) シリンダ装置

Legal Events

Date Code Title Description
0001 Granted