EP2450630A3 - Piezo gas valve - Google Patents

Piezo gas valve Download PDF

Info

Publication number
EP2450630A3
EP2450630A3 EP11008498.5A EP11008498A EP2450630A3 EP 2450630 A3 EP2450630 A3 EP 2450630A3 EP 11008498 A EP11008498 A EP 11008498A EP 2450630 A3 EP2450630 A3 EP 2450630A3
Authority
EP
European Patent Office
Prior art keywords
gas
line
control
membrane
gas valve
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11008498.5A
Other languages
German (de)
French (fr)
Other versions
EP2450630A2 (en
Inventor
Jochen Dr. Wriske
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vaillant GmbH
Original Assignee
Vaillant GmbH
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
Priority claimed from AT0183510A external-priority patent/AT510172B1/en
Application filed by Vaillant GmbH filed Critical Vaillant GmbH
Publication of EP2450630A2 publication Critical patent/EP2450630A2/en
Publication of EP2450630A3 publication Critical patent/EP2450630A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/005—Regulating fuel supply using electrical or electromechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/002—Gaseous fuel
    • F23K5/007—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/20—Membrane valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Measuring Volume Flow (AREA)

Abstract

Vorrichtung zum Einstellen eines Gasstroms mit einer gasführenden Leitung (18) zwischen einer Gasanschlussleitung (3) und einer Gasauslassleitung (16), in der sich ein Regelventil (10, 11) befindet, wobei parallel zur gasführenden Leitung (18) eine gasführende Steuerleitung (19) angeordnet ist, sich in der gasführenden Steuerleitung (19) ein Steuervolumen (9) befindet, welches auf einer Seite durch eine Membran (8) abgeschlossen ist, die Membran (8) auf der dem Steuervolumen (9) abgewandten Seite mit der Gasauslassleitung verbunden ist, stromab und stromauf des Steuervolumens (9) Ventile (6, 7) angeordnet sind und der bewegliche Teil des Regelventils (10) mit der Membran (8) verbunden ist.

Figure imgaf001
Device for adjusting a gas flow with a gas-carrying line (18) between a gas connection line (3) and a gas outlet line (16), in which a control valve (10, 11) is located, wherein a gas-carrying control line (19 ) is arranged, in the gas-carrying control line (19) is a control volume (9) which is closed on one side by a membrane (8), the membrane (8) on the control volume (9) facing away from the gas outlet is, downstream and upstream of the control volume (9) valves (6, 7) are arranged and the movable part of the control valve (10) is connected to the membrane (8).
Figure imgaf001
EP11008498.5A 2010-11-03 2011-10-22 Piezo gas valve Withdrawn EP2450630A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010050144 2010-11-03
AT0183510A AT510172B1 (en) 2010-11-09 2010-11-09 DEVICE AND METHOD FOR ADJUSTING A GASSTROMS, IN PARTICULAR FUELGASSTROMS

Publications (2)

Publication Number Publication Date
EP2450630A2 EP2450630A2 (en) 2012-05-09
EP2450630A3 true EP2450630A3 (en) 2018-03-21

Family

ID=44905277

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11008498.5A Withdrawn EP2450630A3 (en) 2010-11-03 2011-10-22 Piezo gas valve

Country Status (1)

Country Link
EP (1) EP2450630A3 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049481A5 (en) * 1969-06-11 1971-03-26 Vidalenq Maurice
DE4339489A1 (en) * 1993-02-24 1994-08-25 Landis & Gyr Business Support Device for shutting off and releasing a gas flow in a gas pipe
DE102005010684B3 (en) * 2005-03-09 2006-05-11 Honeywell B.V. Control equipment for gas burner has safety device integrated into fourth gas line connected with third gas area and main valve closes when safety device exceeds given temperature
US20060207654A1 (en) * 2005-03-18 2006-09-21 Chun-Cheng Huang Proportional pressure adjusting valve with two main valves and two diaphragms
US20100127196A1 (en) * 2007-03-30 2010-05-27 Fujikin Incorporated Piezoelectric driven control valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509893A1 (en) 1975-03-07 1976-09-16 Reglotech A G Burner control system for different fuel gases - has pilot regulators set at different pressures and connected individually
US20050081920A1 (en) 2002-01-29 2005-04-21 Filiberto Rimondo Valve unit for modulating the delivery pressure of a gas
CA2630767A1 (en) 2005-11-23 2007-05-31 Sit La Precisa S.P.A. Device for controlling the delivery of a combustible gas to a burner apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049481A5 (en) * 1969-06-11 1971-03-26 Vidalenq Maurice
DE4339489A1 (en) * 1993-02-24 1994-08-25 Landis & Gyr Business Support Device for shutting off and releasing a gas flow in a gas pipe
DE102005010684B3 (en) * 2005-03-09 2006-05-11 Honeywell B.V. Control equipment for gas burner has safety device integrated into fourth gas line connected with third gas area and main valve closes when safety device exceeds given temperature
US20060207654A1 (en) * 2005-03-18 2006-09-21 Chun-Cheng Huang Proportional pressure adjusting valve with two main valves and two diaphragms
US20100127196A1 (en) * 2007-03-30 2010-05-27 Fujikin Incorporated Piezoelectric driven control valve

Also Published As

Publication number Publication date
EP2450630A2 (en) 2012-05-09

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