NL237451A - - Google Patents

Info

Publication number
NL237451A
NL237451A NL237451DA NL237451A NL 237451 A NL237451 A NL 237451A NL 237451D A NL237451D A NL 237451DA NL 237451 A NL237451 A NL 237451A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL237451A publication Critical patent/NL237451A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
    • F22B35/102—Control systems for steam boilers for steam boilers of forced-flow type of once-through type operating with fixed point of final state of complete evaporation, e.g. in a steam-water separator
    • 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
    • F22D11/00—Feed-water supply not provided for in other main groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/185—Control of temperature with auxiliary non-electric power
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Power Engineering (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Control Of Temperature (AREA)
NL237451D 1959-02-02 NL237451A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6901459A CH365094A (de) 1959-02-02 1959-02-02 Wärmeaustauscher

Publications (1)

Publication Number Publication Date
NL237451A true NL237451A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=4529166

Family Applications (2)

Application Number Title Priority Date Filing Date
NL237451D NL237451A (enrdf_load_stackoverflow) 1959-02-02
NL129713D NL129713C (enrdf_load_stackoverflow) 1959-02-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL129713D NL129713C (enrdf_load_stackoverflow) 1959-02-02

Country Status (6)

Country Link
US (1) US3126053A (enrdf_load_stackoverflow)
CH (1) CH365094A (enrdf_load_stackoverflow)
DE (1) DE1097459B (enrdf_load_stackoverflow)
FR (1) FR1245988A (enrdf_load_stackoverflow)
GB (1) GB913558A (enrdf_load_stackoverflow)
NL (2) NL129713C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639975A (enrdf_load_stackoverflow) * 1962-11-15
JPS517301A (en) * 1974-07-08 1976-01-21 Hitachi Ltd Jokihatsuseikino ondoseigyosochi
CH579759A5 (enrdf_load_stackoverflow) * 1974-12-12 1976-09-15 Bbc Brown Boveri & Cie
US4356863A (en) * 1980-09-08 1982-11-02 Phillips Petroleum Company Temperature control for preheating a crude oil feedstock
US4526136A (en) * 1984-05-29 1985-07-02 The United States Of America As Represented By The United States Department Of Energy Control system for fluid heated steam generator
DE102010040029A1 (de) * 2010-08-31 2012-03-01 Behr Gmbh & Co. Kg Verfahren zum Betrieb eines thermisch zyklierten Bauteils und nach diesem Verfahren betriebenes Bauteil, insbesondere Schichtwärmeübertrager

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB257593A (en) * 1925-08-28 1926-11-04 Siemens Schuckertwerke Gmbh Means for maintaining uniform temperature conditions in parallel pipes traversed by liquid or gaseous mediums
US1928010A (en) * 1931-02-07 1933-09-26 Sulzer Ag Water tube steam generator
DE603602C (de) * 1931-02-18 1934-10-04 Sulzer Akt Ges Geb Dampferzeuger mit Regelung der Menge des Arbeitsmittels
US1922220A (en) * 1931-07-01 1933-08-15 Etta Grant Sprague Heating and ventilating apparatus
US2697587A (en) * 1951-04-16 1954-12-21 Fluor Corp Controlled temperature fan cooled heat exchanger
BE510325A (enrdf_load_stackoverflow) * 1951-04-17
US2800887A (en) * 1953-02-18 1957-07-30 Sulzer Ag Control system for forced flow vapor generators
US2806674A (en) * 1954-09-02 1957-09-17 Westinghouse Electric Corp Heat pumps

Also Published As

Publication number Publication date
CH365094A (de) 1962-10-31
DE1097459B (de) 1961-01-19
US3126053A (en) 1964-03-24
GB913558A (enrdf_load_stackoverflow) 1900-01-01
FR1245988A (fr) 1960-11-10
NL129713C (enrdf_load_stackoverflow) 1900-01-01

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