DE3719351C2 - - Google Patents

Info

Publication number
DE3719351C2
DE3719351C2 DE3719351A DE3719351A DE3719351C2 DE 3719351 C2 DE3719351 C2 DE 3719351C2 DE 3719351 A DE3719351 A DE 3719351A DE 3719351 A DE3719351 A DE 3719351A DE 3719351 C2 DE3719351 C2 DE 3719351C2
Authority
DE
Germany
Prior art keywords
coil
membrane
gas control
piece
magnet
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.)
Expired
Application number
DE3719351A
Other languages
German (de)
English (en)
Other versions
DE3719351A1 (de
Inventor
Roberto Grassina Florenz/Firenze It Bartolozzi
Giuliano Campi Bisenzio Florenz/Firenze It Biagini
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.)
Nuovo Pignone Holding SpA
Original Assignee
Nuovopignone Industrie Meccaniche e Fonderia 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 Nuovopignone Industrie Meccaniche e Fonderia SpA filed Critical Nuovopignone Industrie Meccaniche e Fonderia SpA
Publication of DE3719351A1 publication Critical patent/DE3719351A1/de
Application granted granted Critical
Publication of DE3719351C2 publication Critical patent/DE3719351C2/de
Granted 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • 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
    • F23N2235/14—Fuel valves electromagnetically operated
    • 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
    • F23N2235/16—Fuel valves variable flow or proportional valves
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Fluid Pressure (AREA)
DE19873719351 1986-06-13 1987-06-10 Gasregler-modulator fuer wandboiler Granted DE3719351A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20779/86A IT1189548B (it) 1986-06-13 1986-06-13 Regolatore modulatore del gas per caldaie murali

Publications (2)

Publication Number Publication Date
DE3719351A1 DE3719351A1 (de) 1987-12-17
DE3719351C2 true DE3719351C2 (enExample) 1989-04-06

Family

ID=11171945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873719351 Granted DE3719351A1 (de) 1986-06-13 1987-06-10 Gasregler-modulator fuer wandboiler

Country Status (10)

Country Link
AT (1) ATA148587A (enExample)
BE (1) BE1000202A4 (enExample)
CA (1) CA1310886C (enExample)
DE (1) DE3719351A1 (enExample)
ES (1) ES2008132A6 (enExample)
FR (1) FR2600149A1 (enExample)
GB (1) GB2191564A (enExample)
IT (1) IT1189548B (enExample)
LU (1) LU86910A1 (enExample)
NL (1) NL8701328A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027553C1 (enExample) * 1990-08-31 1991-10-02 Bruno 8037 Olching De Gruber
DE4206875A1 (de) * 1992-03-05 1993-09-16 Pierburg Gmbh Gasdruckregelsystem
DE10002279A1 (de) * 2000-01-20 2001-07-26 David Knuplesch Elektrohydraulik

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB901226A (en) * 1959-01-16 1962-07-18 Council Scient Ind Res Improvements in fluid flow controllers
GB1276297A (en) * 1968-06-26 1972-06-01 Dowty Technical Dev Ltd Electro-hydraulic or electro-pneumatic valve system
DE1808567B2 (de) * 1968-11-13 1972-03-23 Max Planck Gesellschaft zur Forderung der Wissenschaften e V , 3400 Got tingen Vakuumregelventil und betriebsverfahren hierzu
US3598138A (en) * 1970-03-06 1971-08-10 Benjamin H Hadley Pressure controller
FR2127263A5 (enExample) * 1971-03-02 1972-10-13 Saunier Duval
US3764182A (en) * 1971-06-23 1973-10-09 Philco Ford Corp Automotive anti-skid braking
GB2069185B (en) * 1979-11-27 1984-05-02 British Leyland Cars Ltd Automatic control of engine speed
DE3100514A1 (de) * 1981-01-10 1982-08-05 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur steuerung eines durchflussquerschnittes in einer steuerleitung
JPS611780U (ja) * 1984-06-12 1986-01-08 シ−ケ−デイコントロ−ルズ株式会社 ガス電磁弁
US4821760A (en) * 1984-09-28 1989-04-18 The Babcock & Wilcox Company Voice coil assembly for an electropneumatic converter

Also Published As

Publication number Publication date
ATA148587A (de) 1993-03-15
IT1189548B (it) 1988-02-04
ES2008132A6 (es) 1989-07-16
IT8620779A1 (it) 1987-12-13
CA1310886C (en) 1992-12-01
BE1000202A4 (fr) 1988-08-23
GB8713416D0 (en) 1987-07-15
NL8701328A (nl) 1988-01-04
LU86910A1 (fr) 1988-01-20
IT8620779A0 (it) 1986-06-13
GB2191564A (en) 1987-12-16
DE3719351A1 (de) 1987-12-17
FR2600149A1 (fr) 1987-12-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: F23N 1/00

D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee