GB629755A - Rotary fans and the like - Google Patents

Rotary fans and the like

Info

Publication number
GB629755A
GB629755A GB30493/47A GB3049347A GB629755A GB 629755 A GB629755 A GB 629755A GB 30493/47 A GB30493/47 A GB 30493/47A GB 3049347 A GB3049347 A GB 3049347A GB 629755 A GB629755 A GB 629755A
Authority
GB
United Kingdom
Prior art keywords
partly
cooling
rotary fans
motor
thence
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
GB30493/47A
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
Priority to GB30493/47A priority Critical patent/GB629755A/en
Publication of GB629755A publication Critical patent/GB629755A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Motor Or Generator Cooling System (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

629,755. Cooling motors. SMITH, W. H. Nov. 17, 1947, No. 30493. [Class 35] [Also in Group XXVI] In an electrically driven centrifugal fan, air is drawn in partly through the usual inlet eye 5 and partly (for cooling the motor 3) through an annular passage 9 around the motor casing and thence through an opening 11.
GB30493/47A 1947-11-17 1947-11-17 Rotary fans and the like Expired GB629755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB30493/47A GB629755A (en) 1947-11-17 1947-11-17 Rotary fans and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30493/47A GB629755A (en) 1947-11-17 1947-11-17 Rotary fans and the like

Publications (1)

Publication Number Publication Date
GB629755A true GB629755A (en) 1949-09-27

Family

ID=10308536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30493/47A Expired GB629755A (en) 1947-11-17 1947-11-17 Rotary fans and the like

Country Status (1)

Country Link
GB (1) GB629755A (en)

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