CA942729A - Autogyros, especially permitting the use of these devices as economical air-ground vehicles - Google Patents
Autogyros, especially permitting the use of these devices as economical air-ground vehiclesInfo
- Publication number
- CA942729A CA942729A CA127,602A CA127602A CA942729A CA 942729 A CA942729 A CA 942729A CA 127602 A CA127602 A CA 127602A CA 942729 A CA942729 A CA 942729A
- Authority
- CA
- Canada
- Prior art keywords
- autogyros
- devices
- ground vehicles
- economical air
- permitting
- 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
- B64C37/00—Convertible aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/02—Gyroplanes
- B64C27/021—Rotor or rotor head construction
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7040547A FR2116230B1 (en) | 1970-11-13 | 1970-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA942729A true CA942729A (en) | 1974-02-26 |
Family
ID=9064065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA127,602A Expired CA942729A (en) | 1970-11-13 | 1971-11-15 | Autogyros, especially permitting the use of these devices as economical air-ground vehicles |
Country Status (5)
Country | Link |
---|---|
US (1) | US3771923A (en) |
CA (1) | CA942729A (en) |
FR (1) | FR2116230B1 (en) |
GB (1) | GB1350505A (en) |
IT (1) | IT944912B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2183583B (en) * | 1985-12-04 | 1989-10-04 | Property Associates Limited | Aircraft |
US5601257A (en) * | 1994-08-11 | 1997-02-11 | Benchmark Corporation | Air vehicle yaw control system |
US5996934A (en) * | 1997-11-24 | 1999-12-07 | Murph; Ellis G. | Tethered autogyro |
US6089501A (en) * | 1998-06-22 | 2000-07-18 | Frost; Stanley A. | Tandem-rotor gyroplane |
WO2006041287A1 (en) * | 2004-10-12 | 2006-04-20 | Jan Willem Dan Bakker | Personal land and air vehicle |
US20140263821A1 (en) * | 2013-03-15 | 2014-09-18 | Karen Cupp | Automatic pitch change rotary wing rotor system and method of rotor control |
NL1043196B1 (en) * | 2019-03-18 | 2020-09-25 | Pal V Ip B V | Rotor blades of a lift rotor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2105682A (en) * | 1934-09-17 | 1938-01-18 | Autogiro Co Of America | Aircraft having rotative sustaining wings |
US2464285A (en) * | 1941-03-10 | 1949-03-15 | Edward F Andrews | Aircraft with retractable variableradius rotary wing |
GB608459A (en) * | 1942-02-26 | 1948-09-15 | Sncase | Improvements in rotors for rotary-wing aircraft |
US2631679A (en) * | 1951-06-25 | 1953-03-17 | Hiller Helicopters | Rotor head for rotary wing aircraft |
US2815820A (en) * | 1955-04-19 | 1957-12-10 | Gyrodyne Company Of America In | Power folding rotor blade system for rotary wing aircraft |
US3087690A (en) * | 1961-01-30 | 1963-04-30 | Doman Helicopters Inc | Rotor with two joints in drive shaft |
US3080002A (en) * | 1961-06-29 | 1963-03-05 | Doman Helicopters Inc | Rotor with fixed pylon |
US3204700A (en) * | 1962-06-22 | 1965-09-07 | James M Milligan | Helicopter rotor hubs |
US3451484A (en) * | 1967-05-09 | 1969-06-24 | Bell Aerospace Corp | Focus rotor stabilization |
-
1970
- 1970-11-13 FR FR7040547A patent/FR2116230B1/fr not_active Expired
-
1971
- 1971-11-11 GB GB5248871A patent/GB1350505A/en not_active Expired
- 1971-11-12 IT IT54062/71A patent/IT944912B/en active
- 1971-11-15 US US00198664A patent/US3771923A/en not_active Expired - Lifetime
- 1971-11-15 CA CA127,602A patent/CA942729A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT944912B (en) | 1973-04-20 |
US3771923A (en) | 1973-11-13 |
GB1350505A (en) | 1974-04-18 |
FR2116230A1 (en) | 1972-07-13 |
FR2116230B1 (en) | 1974-04-26 |
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