IT219685Z2 - Valvola perfezionata regolatrice di pressione - Google Patents

Valvola perfezionata regolatrice di pressione

Info

Publication number
IT219685Z2
IT219685Z2 IT02078190U IT2078190U IT219685Z2 IT 219685 Z2 IT219685 Z2 IT 219685Z2 IT 02078190 U IT02078190 U IT 02078190U IT 2078190 U IT2078190 U IT 2078190U IT 219685 Z2 IT219685 Z2 IT 219685Z2
Authority
IT
Italy
Prior art keywords
regulating valve
pressure regulating
improved pressure
improved
valve
Prior art date
Application number
IT02078190U
Other languages
English (en)
Other versions
IT9020781V0 (it
IT9020781U1 (it
Original Assignee
Metal Work Spa
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 Metal Work Spa filed Critical Metal Work Spa
Priority to IT02078190U priority Critical patent/IT219685Z2/it
Publication of IT9020781V0 publication Critical patent/IT9020781V0/it
Priority to EP90203530A priority patent/EP0447695A1/en
Priority to IE047191A priority patent/IE910471A1/en
Priority to FI911007A priority patent/FI911007A/fi
Priority to NO91910929A priority patent/NO910929L/no
Priority to PT96984A priority patent/PT96984A/pt
Publication of IT9020781U1 publication Critical patent/IT9020781U1/it
Application granted granted Critical
Publication of IT219685Z2 publication Critical patent/IT219685Z2/it

Links

Classifications

    • 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
    • G05D16/0663—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 a spring-loaded membrane with a spring-loaded slideable obturator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Fluid-Pressure Circuits (AREA)
IT02078190U 1990-03-08 1990-03-08 Valvola perfezionata regolatrice di pressione IT219685Z2 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT02078190U IT219685Z2 (it) 1990-03-08 1990-03-08 Valvola perfezionata regolatrice di pressione
EP90203530A EP0447695A1 (en) 1990-03-08 1990-12-29 Pressure control valve
IE047191A IE910471A1 (en) 1990-03-08 1991-02-12 Improved pressure control valve
FI911007A FI911007A (fi) 1990-03-08 1991-02-28 Foerbaettrad tryckkontrollventil.
NO91910929A NO910929L (no) 1990-03-08 1991-03-08 Trykk-kontrollventil.
PT96984A PT96984A (pt) 1990-03-08 1991-03-08 Valvula de controlo de pressao aperfeicoada

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02078190U IT219685Z2 (it) 1990-03-08 1990-03-08 Valvola perfezionata regolatrice di pressione

Publications (3)

Publication Number Publication Date
IT9020781V0 IT9020781V0 (it) 1990-03-08
IT9020781U1 IT9020781U1 (it) 1991-09-08
IT219685Z2 true IT219685Z2 (it) 1993-04-26

Family

ID=11171982

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02078190U IT219685Z2 (it) 1990-03-08 1990-03-08 Valvola perfezionata regolatrice di pressione

Country Status (6)

Country Link
EP (1) EP0447695A1 (it)
FI (1) FI911007A (it)
IE (1) IE910471A1 (it)
IT (1) IT219685Z2 (it)
NO (1) NO910929L (it)
PT (1) PT96984A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2792388B1 (fr) * 1999-04-16 2001-07-06 R G S A S Di Rosaria Galli & C Clapet flottant pour reducteur de pression equilibre, particulierement pour hautes pressions, et reducteur de pression comprenant un tel clapet
CN102575781A (zh) * 2009-11-10 2012-07-11 泰科阀门控制有限合伙公司 改进的压力恢复节能器阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1963725A (en) * 1933-09-08 1934-06-19 Perfect Circle Co Piston and piston ring
US3460559A (en) * 1968-08-26 1969-08-12 Bendix Corp Combined pressure regulator and relief valve
US3990470A (en) * 1971-12-06 1976-11-09 Malec Jerry P Means for controlling fluid flow
US4899983A (en) * 1989-01-18 1990-02-13 Westinghouse Electric Corp. Anti-wedging pressure seal ring apparatus

Also Published As

Publication number Publication date
NO910929L (no) 1991-09-10
FI911007A (fi) 1991-09-10
IT9020781V0 (it) 1990-03-08
IT9020781U1 (it) 1991-09-08
FI911007A0 (fi) 1991-02-28
PT96984A (pt) 1993-05-31
NO910929D0 (no) 1991-03-08
IE910471A1 (en) 1991-09-25
EP0447695A1 (en) 1991-09-25

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950224