GB2117982B - Improvements in the cooling of motors driving extraction fans - Google Patents

Improvements in the cooling of motors driving extraction fans

Info

Publication number
GB2117982B
GB2117982B GB08307406A GB8307406A GB2117982B GB 2117982 B GB2117982 B GB 2117982B GB 08307406 A GB08307406 A GB 08307406A GB 8307406 A GB8307406 A GB 8307406A GB 2117982 B GB2117982 B GB 2117982B
Authority
GB
United Kingdom
Prior art keywords
cooling
motors driving
extraction fans
driving extraction
fans
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
GB08307406A
Other versions
GB2117982A (en
GB8307406D0 (en
Inventor
Pierre Avril
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.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider SA
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 Jeumont Schneider SA filed Critical Jeumont Schneider SA
Publication of GB8307406D0 publication Critical patent/GB8307406D0/en
Publication of GB2117982A publication Critical patent/GB2117982A/en
Application granted granted Critical
Publication of GB2117982B publication Critical patent/GB2117982B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Silencers (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB08307406A 1982-03-18 1983-03-17 Improvements in the cooling of motors driving extraction fans Expired GB2117982B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204606A FR2523696B1 (en) 1982-03-18 1982-03-18 METHOD FOR THE COOLING OF A MOTOR DRIVING A TURBINE DETERMINING THE EXHAUST OF HOT FUMES AT THE END OF A DUCT AND DEVICE FOR CARRYING OUT SAID METHOD

Publications (3)

Publication Number Publication Date
GB8307406D0 GB8307406D0 (en) 1983-04-27
GB2117982A GB2117982A (en) 1983-10-19
GB2117982B true GB2117982B (en) 1985-12-04

Family

ID=9272134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08307406A Expired GB2117982B (en) 1982-03-18 1983-03-17 Improvements in the cooling of motors driving extraction fans

Country Status (7)

Country Link
BE (1) BE896199A (en)
DE (1) DE3309643A1 (en)
FR (1) FR2523696B1 (en)
GB (1) GB2117982B (en)
IT (1) IT1166442B (en)
LU (1) LU84695A1 (en)
NL (1) NL8300894A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6281475U (en) * 1985-11-11 1987-05-25
AU698736B2 (en) * 1995-09-18 1998-11-05 Commercial Food Machinery Vic. Pty. Ltd. Vertical discharge exhaust canopy fan apparatus
ES2163133T3 (en) * 1996-04-30 2002-01-16 Vorwerk Co Interholding QUICK START ELECTRIC MOTOR.
US6074181A (en) * 1998-07-09 2000-06-13 Ff Seeley Nominees Pty. Ltd. Shroud for fan motor cooling
US6037684A (en) * 1999-04-28 2000-03-14 Campbell Haufeld/Scott Fetzer Company HVLP motor assembly
US8021127B2 (en) 2004-06-29 2011-09-20 Johnson Controls Technology Company System and method for cooling a compressor motor
HRP20050504B1 (en) * 2005-06-06 2009-01-31 Brkić Blago Axial fan for high temperature gases
DE202013001285U1 (en) * 2013-02-08 2014-05-14 Kutzner + Weber Gmbh fume removal system
FR3035457A1 (en) * 2015-04-22 2016-10-28 Aldes Aeraulique VENTILATION SUBASSEMBLY AND ASSOCIATED VENTILATION ASSEMBLY
JP6363811B1 (en) * 2017-09-29 2018-07-25 アイリスオーヤマ株式会社 Circulator
US11234754B2 (en) 2017-11-29 2022-02-01 Megadyne Medical Products, Inc. Smoke evacuation device
US10758293B2 (en) * 2017-11-29 2020-09-01 Megadyne Medical Products, Inc. Smoke evacuation device inlet and outlet manifolds
US11156229B2 (en) * 2019-05-08 2021-10-26 Xceed Engineering LLC Livestock blower apparatus
CN110779140B (en) * 2019-10-29 2020-08-18 山东高速齐鲁建设集团有限公司 Fresh air system for high-rise building

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031914A1 (en) * 1970-06-27 1972-01-13 Siemens Ag Device for ventilating rooms
CH531145A (en) * 1970-09-19 1972-11-30 Technicair Sa Roof fan
GB1338258A (en) * 1971-04-19 1973-11-21 Myson Brooks Ltd Extractor fans

Also Published As

Publication number Publication date
GB2117982A (en) 1983-10-19
FR2523696B1 (en) 1988-03-04
BE896199A (en) 1983-07-18
IT1166442B (en) 1987-04-29
GB8307406D0 (en) 1983-04-27
IT8347930A0 (en) 1983-03-17
FR2523696A1 (en) 1983-09-23
DE3309643A1 (en) 1983-09-29
LU84695A1 (en) 1983-09-08
NL8300894A (en) 1983-10-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940317