FR2138075A1 - - Google Patents

Info

Publication number
FR2138075A1
FR2138075A1 FR7217775A FR7217775A FR2138075A1 FR 2138075 A1 FR2138075 A1 FR 2138075A1 FR 7217775 A FR7217775 A FR 7217775A FR 7217775 A FR7217775 A FR 7217775A FR 2138075 A1 FR2138075 A1 FR 2138075A1
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.)
Granted
Application number
FR7217775A
Other languages
French (fr)
Other versions
FR2138075B1 (it
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2138075A1 publication Critical patent/FR2138075A1/fr
Application granted granted Critical
Publication of FR2138075B1 publication Critical patent/FR2138075B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/30—Electrode boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/24—Controlling water feed or water level; Automatic water feeding or water-level regulators with electric switches
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Cookers (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
FR7217775A 1971-05-19 1972-05-18 Expired FR2138075B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1588671 1971-05-19
GB1128772A GB1381113A (en) 1971-05-19 1972-03-10 Automatic control for electrode boilers

Publications (2)

Publication Number Publication Date
FR2138075A1 true FR2138075A1 (it) 1972-12-29
FR2138075B1 FR2138075B1 (it) 1973-07-13

Family

ID=26248185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7217775A Expired FR2138075B1 (it) 1971-05-19 1972-05-18

Country Status (7)

Country Link
US (1) US3780261A (it)
CA (1) CA981357A (it)
CH (1) CH534328A (it)
DE (1) DE2225398C3 (it)
FR (1) FR2138075B1 (it)
GB (1) GB1381113A (it)
NL (1) NL166318C (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345757A1 (fr) * 1976-03-24 1977-10-21 Honeywell Inc Perfectionnements aux appareils de commande de mise en route de systeme de traitement, notamment de systemes de chauffage

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1418994A (en) * 1973-02-16 1975-12-24 Easton Williams R H Electrode boiler with automatic control
CH563000A5 (it) * 1973-03-09 1975-06-13 Plascon Ag
US4070992A (en) * 1976-04-23 1978-01-31 Chemed Corporation Boiler blow down controller
US4146775A (en) * 1976-09-16 1979-03-27 Armstrong Machine Works Automatic control system for an electrode-type air humidifier
US4347430A (en) * 1980-02-14 1982-08-31 Michael Howard-Leicester Vapor generator with cycling monitoring of conductivity
US4418269A (en) * 1980-03-24 1983-11-29 Eaton Williams Raymond H Multi-electrode boiler
US4308889A (en) * 1980-04-30 1982-01-05 Lin Jih Shyan Electric conductive type steam trap
US4491146A (en) * 1982-09-22 1985-01-01 Groen Division/Dover Corporation Liquid level control
GB2154896B (en) * 1984-03-02 1987-08-12 Atlas Air Australia Air humidifying apparatus
US4705936A (en) * 1985-01-17 1987-11-10 Masco Corporation Electronically controlled electric steam humidifier
JPH0732903B2 (ja) * 1985-11-21 1995-04-12 ノ−ウテイカル サ−ビスイズ ピ−テイ−ワイ リミテツド 脱塩器のための給水レベル制御装置
GB9303582D0 (en) * 1993-02-23 1993-04-07 Eaton Williams Group Ltd Electrode boilsers with automatic control
US5932937A (en) * 1998-03-31 1999-08-03 Lancer Partnership, Ltd. Power control system
USPP12228P2 (en) 1999-06-01 2001-11-27 Florfis Ag Geranium plant named ‘Fislulu’
EP2603735A2 (en) * 2010-08-09 2013-06-19 Aldozkar D' Herrera Naranjo Device for heating liquid and generating steam
KR102552073B1 (ko) * 2018-02-02 2023-07-06 현대자동차주식회사 연료전지 워터트랩의 수위센서 고장 진단 방법과 이를 이용한 제어 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2006631A (en) * 1931-04-09 1935-07-02 Eaton Milton Means for regulating electric steam generators
US3209125A (en) * 1962-11-01 1965-09-28 Keeney Mfg Company Humidifier
US3269364A (en) * 1964-03-03 1966-08-30 Bradley C Higgins Automatic adjustable electric control of mineral contents for blowdown in a boiler
US3446937A (en) * 1965-10-23 1969-05-27 Max Hugentobler Water heater for coffee machines
US3408941A (en) * 1967-04-13 1968-11-05 Kenneth G. Sorensen Tank filling control circuit
US3523175A (en) * 1968-05-27 1970-08-04 Ernest F Gygax Humidifier
US3605798A (en) * 1970-04-02 1971-09-20 Carl P Green Water level controls for steam tables and the like
US3671142A (en) * 1970-06-22 1972-06-20 Lumenite Electronic Co Liquid level control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345757A1 (fr) * 1976-03-24 1977-10-21 Honeywell Inc Perfectionnements aux appareils de commande de mise en route de systeme de traitement, notamment de systemes de chauffage

Also Published As

Publication number Publication date
GB1381113A (en) 1975-01-22
DE2225398C3 (de) 1981-02-12
CH534328A (de) 1973-02-28
DE2225398A1 (de) 1972-12-28
CA981357A (en) 1976-01-06
NL166318C (nl) 1981-07-15
FR2138075B1 (it) 1973-07-13
NL7206863A (it) 1972-11-21
DE2225398B2 (de) 1980-05-29
US3780261A (en) 1973-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse