GB168522A - Improvements in flying machines of the helicopter type - Google Patents
Improvements in flying machines of the helicopter typeInfo
- Publication number
- GB168522A GB168522A GB24743/20A GB2474320A GB168522A GB 168522 A GB168522 A GB 168522A GB 24743/20 A GB24743/20 A GB 24743/20A GB 2474320 A GB2474320 A GB 2474320A GB 168522 A GB168522 A GB 168522A
- Authority
- GB
- United Kingdom
- Prior art keywords
- propeller
- belts
- springs
- wire
- driven
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/14—Direct drive between power plant and rotor hub
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Abstract
168,522. Papiez, J. Aug. 26, 1920. Helicopters; propelling; balancing and regulating altitude.-In a helicopter machine in which a lifting-propeller 18 and a driving-propeller 11 are carried from a circular frame 1 and driven by a motor in the gear-box 15, a brake block 19 is pulled by springs 21 into a wedge-shaped groove in the shaft 16 of the propeller 18 and can be lifted, to regulate the speed of the propeller 18, by pulling on a wire 23, connected to the brake lever 22. The wire is operated by a handle 25 and worm gearing. Steering-propellers 8, 9 are driven from the shaft 12 of the propeller 11 by belts 30, 31, and are carried by slides 28, 29 which are drawn outwardly by springs 32, 33 to keep the belts taut. The belts can be slackened by drawing the slides inwardly by wires 34, 35 connected to hand-operated gears 38, 39. Shock-absarbers, applications of. - The feet 5 of the machine, which may be interconnected, slide in air cylinders 6 having small air escape openings 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB24743/20A GB168522A (en) | 1920-08-26 | 1920-08-26 | Improvements in flying machines of the helicopter type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB24743/20A GB168522A (en) | 1920-08-26 | 1920-08-26 | Improvements in flying machines of the helicopter type |
Publications (1)
Publication Number | Publication Date |
---|---|
GB168522A true GB168522A (en) | 1921-09-08 |
Family
ID=10216548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24743/20A Expired GB168522A (en) | 1920-08-26 | 1920-08-26 | Improvements in flying machines of the helicopter type |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB168522A (en) |
-
1920
- 1920-08-26 GB GB24743/20A patent/GB168522A/en not_active Expired
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