GB2140260B - Heating apparatus for switchgear cabinets - Google Patents

Heating apparatus for switchgear cabinets

Info

Publication number
GB2140260B
GB2140260B GB08406117A GB8406117A GB2140260B GB 2140260 B GB2140260 B GB 2140260B GB 08406117 A GB08406117 A GB 08406117A GB 8406117 A GB8406117 A GB 8406117A GB 2140260 B GB2140260 B GB 2140260B
Authority
GB
United Kingdom
Prior art keywords
heating apparatus
switchgear cabinets
switchgear
cabinets
heating
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
GB08406117A
Other versions
GB8406117D0 (en
GB2140260A (en
Inventor
Hans Wagener
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.)
Rittal Werk Rudolf Loh GmbH and Co KG
Original Assignee
Rittal Werk Rudolf Loh GmbH and Co KG
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 Rittal Werk Rudolf Loh GmbH and Co KG filed Critical Rittal Werk Rudolf Loh GmbH and Co KG
Publication of GB8406117D0 publication Critical patent/GB8406117D0/en
Publication of GB2140260A publication Critical patent/GB2140260A/en
Application granted granted Critical
Publication of GB2140260B publication Critical patent/GB2140260B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863—Arrangement or mounting of electric heating means
    • F24H9/1872—PTC
    • 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
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
    • F24H3/062—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using electric energy supply; the heating medium being the resistive element
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Resistance Heating (AREA)
  • Central Heating Systems (AREA)
  • Electric Stoves And Ranges (AREA)
  • Control Of Resistance Heating (AREA)
GB08406117A 1983-03-12 1984-03-08 Heating apparatus for switchgear cabinets Expired GB2140260B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19838307274 DE8307274U1 (en) 1983-03-12 1983-03-12 Heating device, in particular for switch cabinets

Publications (3)

Publication Number Publication Date
GB8406117D0 GB8406117D0 (en) 1984-04-11
GB2140260A GB2140260A (en) 1984-11-21
GB2140260B true GB2140260B (en) 1986-11-19

Family

ID=6751040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406117A Expired GB2140260B (en) 1983-03-12 1984-03-08 Heating apparatus for switchgear cabinets

Country Status (5)

Country Link
DE (1) DE8307274U1 (en)
FR (1) FR2542554B1 (en)
GB (1) GB2140260B (en)
NL (1) NL191970C (en)
SE (1) SE452648B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8807449D0 (en) * 1988-03-28 1988-05-05 Semikron Ltd Cooling electrical/electronic equipment
SE467070B (en) * 1990-01-24 1992-05-18 Pavel Cech DEVICE FOR THERMOELECTRIC COOLERS / HEATERS
DE19604218C2 (en) * 1996-02-06 1998-03-26 Loh Kg Rittal Werk Heater with a PTC element and a profile contact body
DE202006007436U1 (en) * 2006-05-10 2007-09-20 Krauss-Maffei Wegmann Gmbh & Co. Kg Heating device for electronic components in military vehicles, in particular main battle tanks
ITPD20090030A1 (en) * 2009-02-26 2010-08-27 Areva T & D Italy S P A HEATING STRUCTURE PARTICULARLY FOR WELDING BOXES FOR MANUAL OPERATING MECHANISMS OF MANEUVERING SHAFTS OF ELECTRICAL AND SIMILAR SAW BLADES
DE102010016177B4 (en) * 2010-03-29 2013-10-24 Rittal Gmbh & Co. Kg Heating device for installation in a control cabinet
RU2691891C1 (en) * 2018-07-06 2019-06-18 Акционерное общество "Ордена Трудового Красного Знамени и ордена труда ЧССР опытное конструкторское бюро "ГИДРОПРЕСС" Unit of tubular electric heaters of equipment
CN109669313B (en) * 2018-10-29 2021-08-20 苏州佳世达光电有限公司 Projector with a light source
CN111786282A (en) * 2020-07-23 2020-10-16 国网湖北省电力有限公司鄂州供电公司 Waterproof device for power distribution cabinet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB317155A (en) * 1928-05-30 1929-08-15 Percy Charles Lavender Improved device for supplying dry heated air, particularly for avoiding deposits of moisture on shop windows or the like
GB499699A (en) * 1938-04-14 1939-01-27 Edwin Leo Wiegand Electrical heating apparatus and method of making same
FR1352549A (en) * 1963-04-02 1964-02-14 Int Electronic Res Corp Cooling jacket for electronic components
US3294162A (en) * 1963-12-23 1966-12-27 Reynolds Metals Co Heat exchanger construction and method for making the same
US3396458A (en) * 1966-03-28 1968-08-13 Electro Therm Electrical heating elements and method and apparatus for making the same
DE2832959A1 (en) * 1978-07-27 1980-02-14 Holstein & Kappert Maschf Heater for laboratory cupboards, switching housings etc. - has heating element in recess in middle of conducting block with fins
DE2902909A1 (en) * 1979-01-26 1980-07-31 Eichenauer Fa Fritz CONTROL CABINET HEATER
DE3023899A1 (en) * 1980-06-26 1982-01-21 Klaus 8860 Nördlingen Fertl Electric heater for condensation prevention - has heating radiator of good thermal conductivity material, with surrounding ribs on radiator body

Also Published As

Publication number Publication date
NL191970B (en) 1996-07-01
SE8400987D0 (en) 1984-02-23
NL8400603A (en) 1984-10-01
GB8406117D0 (en) 1984-04-11
NL191970C (en) 1996-11-04
FR2542554A1 (en) 1984-09-14
SE452648B (en) 1987-12-07
FR2542554B1 (en) 1986-09-26
SE8400987L (en) 1984-09-13
GB2140260A (en) 1984-11-21
DE8307274U1 (en) 1983-10-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990308