GB190218405A - Improved Mechanism for Driving Ventilating Propellers or Fans. - Google Patents

Improved Mechanism for Driving Ventilating Propellers or Fans.

Info

Publication number
GB190218405A
GB190218405A GB190218405DA GB190218405A GB 190218405 A GB190218405 A GB 190218405A GB 190218405D A GB190218405D A GB 190218405DA GB 190218405 A GB190218405 A GB 190218405A
Authority
GB
United Kingdom
Prior art keywords
fans
propellers
improved mechanism
driving
ventilating
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
Inventor
Carl Gustav Rang
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
Application granted granted Critical
Publication of GB190218405A publication Critical patent/GB190218405A/en
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

18,405. Rang, C. G. Aug. 21. Spring motors for driving ventilating- fans. Fig. 2 shows in sectional elevation the clockwork motor employed. The spring-driving apparatus d rotates the fan s by means of toothed wheels h, i, &c., the whole being enclosed in a dust-tight casing. Instead o f the wheel q, a worm may be employed.
GB190218405D 1902-08-21 1902-08-21 Improved Mechanism for Driving Ventilating Propellers or Fans. Expired GB190218405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190218405T 1902-08-21

Publications (1)

Publication Number Publication Date
GB190218405A true GB190218405A (en) 1902-10-02

Family

ID=32430696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190218405D Expired GB190218405A (en) 1902-08-21 1902-08-21 Improved Mechanism for Driving Ventilating Propellers or Fans.

Country Status (1)

Country Link
GB (1) GB190218405A (en)

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