FR2238295B1 - - Google Patents

Info

Publication number
FR2238295B1
FR2238295B1 FR7425284A FR7425284A FR2238295B1 FR 2238295 B1 FR2238295 B1 FR 2238295B1 FR 7425284 A FR7425284 A FR 7425284A FR 7425284 A FR7425284 A FR 7425284A FR 2238295 B1 FR2238295 B1 FR 2238295B1
Authority
FR
France
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
FR7425284A
Other languages
French (fr)
Other versions
FR2238295A1 (en:Method
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Publication of FR2238295A1 publication Critical patent/FR2238295A1/fr
Application granted granted Critical
Publication of FR2238295B1 publication Critical patent/FR2238295B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/27—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
    • H02M5/271—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/225—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating electrical central heating boilers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Electrical Variables (AREA)
  • Thyristor Switches And Gates (AREA)
FR7425284A 1973-07-19 1974-07-19 Expired FR2238295B1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3448773 1973-07-19

Publications (2)

Publication Number Publication Date
FR2238295A1 FR2238295A1 (en:Method) 1975-02-14
FR2238295B1 true FR2238295B1 (en:Method) 1978-02-17

Family

ID=10366254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425284A Expired FR2238295B1 (en:Method) 1973-07-19 1974-07-19

Country Status (4)

Country Link
US (1) US3931530A (en:Method)
JP (1) JPS5069542A (en:Method)
DE (1) DE2434907A1 (en:Method)
FR (1) FR2238295B1 (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH588049A5 (en:Method) * 1974-03-05 1977-05-31 Curchod Albert
DE3540830A1 (de) * 1984-11-16 1986-05-22 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Verfahren zum stufenweisen einstellen einer an einem an spannung ueber einen schalter liegenden widerstand anfallenden elektrischen leistung und schaltungsanordnung zur durchfuehrung des verfahrens
DE3834433A1 (de) * 1987-10-23 1989-05-03 Burg Konrad Fa Verfahren zur leistungssteuerung eines heizluefters und schaltungsanordnung hierfuer
DE3903978A1 (de) * 1989-02-10 1990-08-16 Imp Werke Gmbh Lichtkochstelle mit mindestens zwei infrarotroehren
DE4004508A1 (de) * 1990-02-14 1991-08-22 Gaggenau Werke Verfahren und vorrichtung zur steuerung der leistung mindestens eines verbrauchers
CH686976A5 (de) * 1993-03-23 1996-08-15 Condair Ag Verdampfungsvorrichtung fuer einen Elektrodenverdampfer.
CN104822988B (zh) 2012-12-05 2016-10-26 金诺儿 具有电极单元的电极锅炉

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598490A (en) * 1945-04-27 1952-05-27 Zander & Ingestroem Control of the steam generation in electric steam boilers
US3753044A (en) * 1971-07-05 1973-08-14 Westland Aircraft Ltd Phase firing circuits

Also Published As

Publication number Publication date
DE2434907A1 (de) 1975-02-13
FR2238295A1 (en:Method) 1975-02-14
JPS5069542A (en:Method) 1975-06-10
US3931530A (en) 1976-01-06

Similar Documents

Publication Publication Date Title
AU476761B2 (en:Method)
AU465372B2 (en:Method)
AR201231Q (en:Method)
AU474593B2 (en:Method)
AU474511B2 (en:Method)
AU474838B2 (en:Method)
AU465453B2 (en:Method)
AU471343B2 (en:Method)
AU465434B2 (en:Method)
AU450229B2 (en:Method)
AU476714B2 (en:Method)
FR2238295B1 (en:Method)
AR201229Q (en:Method)
AU472848B2 (en:Method)
AU466283B2 (en:Method)
AU476696B2 (en:Method)
AU477823B2 (en:Method)
AU447540B2 (en:Method)
AU471461B2 (en:Method)
AU476873B1 (en:Method)
AU477824B2 (en:Method)
AU1891376A (en:Method)
CH1575873A4 (en:Method)
BG19249A2 (en:Method)
AU479422A (en:Method)

Legal Events

Date Code Title Description
ST Notification of lapse