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
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.
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) |
-
1902
- 1902-08-21 GB GB190218405D patent/GB190218405A/en not_active Expired
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