ITMI20051503A1 - Elemento valvola per riduttore di pressione bilanciato - Google Patents

Elemento valvola per riduttore di pressione bilanciato

Info

Publication number
ITMI20051503A1
ITMI20051503A1 ITMI20051503A ITMI20051503A1 IT MI20051503 A1 ITMI20051503 A1 IT MI20051503A1 IT MI20051503 A ITMI20051503 A IT MI20051503A IT MI20051503 A1 ITMI20051503 A1 IT MI20051503A1
Authority
IT
Italy
Prior art keywords
valve element
pressure reducer
balanced pressure
balanced
reducer
Prior art date
Application number
Other languages
English (en)
Inventor
Fabio Stradella
Giuseppe Stradella
Original Assignee
R G S A S Di Rosaria Galli & C
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 R G S A S Di Rosaria Galli & C filed Critical R G S A S Di Rosaria Galli & C
Publication of ITMI20051503A1 publication Critical patent/ITMI20051503A1/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
    • G05D16/0666—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 characterised by the form of the obturator
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6851—With casing, support, protector or static constructional installations
    • Y10T137/7036—Jacketed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7801—Balanced valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7823—Valve head in inlet chamber
    • Y10T137/7825—Rectilinear valve stem rigid with reactor surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7823—Valve head in inlet chamber
    • Y10T137/7826—With valve closing bias

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Lift Valve (AREA)
ITMI20051503 2004-07-30 2005-07-29 Elemento valvola per riduttore di pressione bilanciato ITMI20051503A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0451729A FR2873778B1 (fr) 2004-07-30 2004-07-30 Element de clapet pour reducteur de pression equilibre

Publications (1)

Publication Number Publication Date
ITMI20051503A1 true ITMI20051503A1 (it) 2006-01-31

Family

ID=34949761

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20051503 ITMI20051503A1 (it) 2004-07-30 2005-07-29 Elemento valvola per riduttore di pressione bilanciato

Country Status (3)

Country Link
US (1) US7341073B2 (it)
FR (1) FR2873778B1 (it)
IT (1) ITMI20051503A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4928959B2 (ja) * 2007-01-25 2012-05-09 株式会社ケーヒン ガス用減圧弁
ITGE20120026A1 (it) 2012-03-05 2013-09-06 Mares Spa Otturatore di una valvola di riduzione di pressione di un dispositivo di regolazione di pressione e dispositivo di regolazione di pressione provvisto di detto otturatore
PT2708970E (pt) * 2012-09-14 2015-10-19 Gce Holding Ab Regulador de pressão
FR3014831B1 (fr) 2013-12-17 2016-01-22 R G S A S Di Rosaria Galli & Co Reducteur de pression pour detendeur de plongee.
IT201700048221A1 (it) * 2017-05-04 2018-11-04 Mares Spa Primo stadio riduttore per apparecchi subacquei respiratori a due stadi
IT201700085596A1 (it) * 2017-07-26 2019-01-26 Mares Spa Dispositivo regolatore di pressione

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1352735A (en) * 1918-10-18 1920-09-14 Henry C Egerton Valve member, &c.
US1781129A (en) * 1928-06-06 1930-11-11 John A Sexauer Washer
US2745631A (en) * 1952-10-23 1956-05-15 Macclatchie Mfg Co Oil well mud pump valve
US2918089A (en) * 1955-11-03 1959-12-22 Hills Mccanna Co Diaphragm assembly
US3086550A (en) * 1960-10-28 1963-04-23 Albert K Cummings Slush pump valve with air cushioned valve head
US4129144A (en) * 1976-11-16 1978-12-12 Bo Allan Andersson Stabilizing check valve
US5139046A (en) * 1990-06-11 1992-08-18 Rosaria Galli & C.S.A.S. Floating piston like valve for high-pressure reducers
EP0522913B1 (en) * 1991-06-28 1996-12-27 U.S. Divers Company, Inc. Regulator with improved high pressure seat
US5778875A (en) * 1996-05-06 1998-07-14 U.S. Divers Co., Inc. First stage regulator and rotatable in-line valve
US5746198A (en) * 1997-03-13 1998-05-05 U.S. Divers Co., Inc. Valve for a first stage regulator having an encapsulated head
US6513525B2 (en) * 2000-12-13 2003-02-04 Frankie Chen Triplicate diving gas valve device

Also Published As

Publication number Publication date
FR2873778A1 (fr) 2006-02-03
US7341073B2 (en) 2008-03-11
US20060097213A1 (en) 2006-05-11
FR2873778B1 (fr) 2006-11-17

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