ITPC20000023A0 - Riduttore di pressione per gas compressi. - Google Patents

Riduttore di pressione per gas compressi.

Info

Publication number
ITPC20000023A0
ITPC20000023A0 IT2000PC000023A ITPC20000023A ITPC20000023A0 IT PC20000023 A0 ITPC20000023 A0 IT PC20000023A0 IT 2000PC000023 A IT2000PC000023 A IT 2000PC000023A IT PC20000023 A ITPC20000023 A IT PC20000023A IT PC20000023 A0 ITPC20000023 A0 IT PC20000023A0
Authority
IT
Italy
Prior art keywords
pressure reducer
compressed gases
gases
compressed
reducer
Prior art date
Application number
IT2000PC000023A
Other languages
English (en)
Inventor
Pietro Parietti
Original Assignee
Poliauto Di P Parietti & C S N
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 Poliauto Di P Parietti & C S N filed Critical Poliauto Di P Parietti & C S N
Priority to IT2000PC000023A priority Critical patent/ITPC20000023A1/it
Publication of ITPC20000023A0 publication Critical patent/ITPC20000023A0/it
Priority to EP01112434A priority patent/EP1160639A3/en
Priority to US09/870,275 priority patent/US6488046B2/en
Priority to PL01347816A priority patent/PL347816A1/xx
Priority to AU50106/01A priority patent/AU754018B2/en
Publication of ITPC20000023A1 publication Critical patent/ITPC20000023A1/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
    • G05D16/0672—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 several spring-loaded membranes
    • 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]
    • Y10T137/7795—Multi-stage
    • 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]
    • Y10T137/7805—Through external pipe
    • 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]
    • Y10T137/7809—Reactor surface separated by apertured partition
    • 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]
    • Y10T137/7809—Reactor surface separated by apertured partition
    • Y10T137/7812—Valve stem passes through the aperture
    • Y10T137/7813—Plural reactor surfaces
    • 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]
    • Y10T137/7809—Reactor surface separated by apertured partition
    • Y10T137/782—Reactor surface is diaphragm
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/8733—Fluid pressure regulator in at least one branch
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
IT2000PC000023A 2000-06-02 2000-06-02 Riduttore di pressione per gas compressi. ITPC20000023A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2000PC000023A ITPC20000023A1 (it) 2000-06-02 2000-06-02 Riduttore di pressione per gas compressi.
EP01112434A EP1160639A3 (en) 2000-06-02 2001-05-22 Pressure reducer for compressed gases
US09/870,275 US6488046B2 (en) 2000-06-02 2001-05-30 Pressure reducer for compressed gases
PL01347816A PL347816A1 (en) 2000-06-02 2001-05-31 Pressurised gas pressure reducer
AU50106/01A AU754018B2 (en) 2000-06-02 2001-06-01 Pressure reducer for compressed gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000PC000023A ITPC20000023A1 (it) 2000-06-02 2000-06-02 Riduttore di pressione per gas compressi.

Publications (2)

Publication Number Publication Date
ITPC20000023A0 true ITPC20000023A0 (it) 2000-06-02
ITPC20000023A1 ITPC20000023A1 (it) 2001-12-02

Family

ID=11451662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000PC000023A ITPC20000023A1 (it) 2000-06-02 2000-06-02 Riduttore di pressione per gas compressi.

Country Status (5)

Country Link
US (1) US6488046B2 (it)
EP (1) EP1160639A3 (it)
AU (1) AU754018B2 (it)
IT (1) ITPC20000023A1 (it)
PL (1) PL347816A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5162486B2 (ja) * 2009-02-02 2013-03-13 株式会社ケーヒン 減圧弁
US20150115535A1 (en) * 2013-10-31 2015-04-30 General Electric Company Seal having variable elastic modulus
ES2952865T3 (es) 2016-04-12 2023-11-06 Mobile I V Systems Llc Dispositivo regulador de presión y sistema que incluye el dispositivo regulador de presión
USD1094704S1 (en) 2024-01-08 2025-09-23 Mobile I.V. Systems, LLC Drip chamber

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US323364A (en) * 1885-07-28 pfaudler
US3270757A (en) * 1963-10-01 1966-09-06 Engler Alfred Dual diaphragm pressure regulator
GB1252458A (it) * 1968-06-14 1971-11-03
IT1099007B (it) * 1978-07-21 1985-09-18 Parietti Pietro Regolatore di pressione per gas combustibili,particolarmente per motori a combustione interna
KR940009243B1 (ko) * 1985-08-07 1994-10-01 가부시기가이샤 히다찌세이사꾸쇼 초음파 수파 정상회로
US4765303A (en) * 1987-07-20 1988-08-23 Jones James S Gaseous fuel charge forming device for internal combustion engines
US5357935A (en) * 1993-06-22 1994-10-25 Clark Material Handling Company Internal combustion engine with induction fuel system having an engine shut down circuit
US6176256B1 (en) * 1998-03-24 2001-01-23 Keihin Corporation Gas pressure-reducing valve
DE19822364A1 (de) * 1998-05-19 1999-12-09 Messer Griesheim Schweistechni Bedienelement mit Druckanzeige

Also Published As

Publication number Publication date
AU5010601A (en) 2001-12-06
PL347816A1 (en) 2001-12-03
US20010052365A1 (en) 2001-12-20
EP1160639A2 (en) 2001-12-05
ITPC20000023A1 (it) 2001-12-02
AU754018B2 (en) 2002-10-31
EP1160639A3 (en) 2003-11-19
US6488046B2 (en) 2002-12-03

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