ITRE970063A0 - Valvola pilotata per l'intercettazione di fluidi - Google Patents

Valvola pilotata per l'intercettazione di fluidi

Info

Publication number
ITRE970063A0
ITRE970063A0 IT97RE000063A ITRE970063A ITRE970063A0 IT RE970063 A0 ITRE970063 A0 IT RE970063A0 IT 97RE000063 A IT97RE000063 A IT 97RE000063A IT RE970063 A ITRE970063 A IT RE970063A IT RE970063 A0 ITRE970063 A0 IT RE970063A0
Authority
IT
Italy
Prior art keywords
pilot
shut
fluids
operated valve
operated
Prior art date
Application number
IT97RE000063A
Other languages
English (en)
Inventor
Giacomo Orioli
Original Assignee
Giacomo Orioli
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 Giacomo Orioli filed Critical Giacomo Orioli
Priority to IT97RE000063A priority Critical patent/IT1294948B1/it
Publication of ITRE970063A0 publication Critical patent/ITRE970063A0/it
Priority to EP98202961A priority patent/EP0905424A3/en
Publication of ITRE970063A1 publication Critical patent/ITRE970063A1/it
Application granted granted Critical
Publication of IT1294948B1 publication Critical patent/IT1294948B1/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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/365—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a diaphragm
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Check Valves (AREA)
IT97RE000063A 1997-09-24 1997-09-24 Valvola pilotata per l'intercettazione di fluidi IT1294948B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97RE000063A IT1294948B1 (it) 1997-09-24 1997-09-24 Valvola pilotata per l'intercettazione di fluidi
EP98202961A EP0905424A3 (en) 1997-09-24 1998-09-04 Pilot-operated valve for fluid shut-off

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97RE000063A IT1294948B1 (it) 1997-09-24 1997-09-24 Valvola pilotata per l'intercettazione di fluidi

Publications (3)

Publication Number Publication Date
ITRE970063A0 true ITRE970063A0 (it) 1997-09-24
ITRE970063A1 ITRE970063A1 (it) 1999-03-24
IT1294948B1 IT1294948B1 (it) 1999-04-23

Family

ID=11399102

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RE000063A IT1294948B1 (it) 1997-09-24 1997-09-24 Valvola pilotata per l'intercettazione di fluidi

Country Status (2)

Country Link
EP (1) EP0905424A3 (it)
IT (1) IT1294948B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024441A1 (de) * 2000-05-19 2001-11-22 Hecht Gmbh Ventilanordnung
CN105020400A (zh) * 2014-04-24 2015-11-04 张未鸣 一种分导活塞式阀门

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1375258A (fr) * 1963-09-06 1964-10-16 Dubix Sa Ets Vanne à membrane plastique
US3749353A (en) * 1971-06-24 1973-07-31 R Pauliukonis Membrane shutoff valve
US3856046A (en) * 1972-10-17 1974-12-24 Tool Instr Ass Inc Valve
US5496009A (en) * 1994-10-07 1996-03-05 Bayer Corporation Valve
AUPO877697A0 (en) * 1997-08-26 1997-09-18 Emmins, Douglas Harold A valve arrangement

Also Published As

Publication number Publication date
ITRE970063A1 (it) 1999-03-24
IT1294948B1 (it) 1999-04-23
EP0905424A3 (en) 2000-08-23
EP0905424A2 (en) 1999-03-31

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Legal Events

Date Code Title Description
0001 Granted