CPC B64C27/18
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CPC B64C27/18 is a category in the Cooperative Patent Classification (CPC) system for Drive of rotors by jet-reaction.[1][2]
Nearby category tree:
- CPC B64C27/00 Rotorcraft; Rotors peculiar thereto (alighting gear B64C25/00)
- CPC B64C27/04 Helicopters
- CPC B64C27/12 Rotor drives
- CPC B64C2027/125 Rotor drive including toroidal transmissions, e.g. of the CVT type
- CPC B64C27/14 Direct drive between power plant and rotor hub
- CPC B64C27/16 Drive of rotors by means, e.g. propellers, mounted on rotor blades
- CPC B64C27/18 the means being jet-reaction apparatus
- CPC B64C27/12 Rotor drives
- CPC B64C27/04 Helicopters
References
- ↑ CPC B64C27/18 element at Espacenet web site
- ↑ CPC B64C27/18 element listed at USPTO
This wiki has 19 patents in category "CPC B64C27/18".
Patents in category CPC B64C27/18
- Patent US-1860-28200
- Patent US-1868-79695
- Patent US-1873-136799
- Patent US-1878-210378
- Patent US-1880-230566
- Patent US-1885-322705
- Patent US-1892-472199
- Patent US-1893-506059
- Patent US-1898-606986
- Patent US-1905-814190 (Inventors: Clarence C Davis, Filing date: 1905-05-02)
- Patent US-1906-827509 (Inventors: John L CREVELING, Filing date: 1901-05-10)
- Patent US-1906-835782 (Inventors: John L CREVELING, Filing date: 1901-11-18)
- Patent US-1909-922236 (Inventors: Hugo ARNDT, Filing date: 1907-05-17)
- Patent US-1914-1099083 (English title: Self-rotating propeller, Inventors: Henry A. Duc, Jr., Filing date: 1910-12-17)
- Patent FR-1911-440593 (English title: Process for ensuring the lift and propulsion of bodies immersed in a fluid, Inventors: Alphonse Papin • Didier Rouilly, Filing date: 1911-05-06, Applicant firm: Alphonse Papin • Didier Rouilly)
- Patent FR-1911-440594 (English title: Helicopter, Inventors: Alphonse Papin • Didier Rouilly, Filing date: 1911-05-06)
- Patent GB-1912-10633 (English title: Improvements in Helicopters, Inventors: Alphonse Papin • Didier Rouilly, Supplementary to patent: Patent FR-1911-440594, Filing date: 1912-05-04)
- Patent US-1914-1119178 (Inventors: Carl A Krantz, Filing date: 1912-07-15)
- Patent US-1916-1190755 (Inventors: John HAHN, Filing date: 1914-07-16)
| Enclosing categories | CPC B64C27/16 |
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