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Title: US5039031: Turbocraft
[ Derwent Title ]


Country: US United States of America

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15 pages

 
Inventor: Valverde, Rene L.; Coral Gables, FL 33146

Assignee: None

Published / Filed: 1991-08-13 / 1990-04-05

Application Number: US1990000504853

IPC Code: Advanced: B64C 29/00; B64C 39/00;
IPC-7: B64C 39/06;

ECLA Code: B64C39/00B;

U.S. Class: Current: 244/012.2; 244/012.3; 244/023.C; 244/053.R; 244/060;
Original: 244/012.2; 244/023.C; 244/053.R; 244/060; 244/012.3;

Field of Search: 244/23 C,23 B,12.2,12.3,23 R,12.1,53 R,60,62,52,36,17.19

Priority Number:
1990-04-05  US1990000504853

Abstract:     An aircraft having a substantially circular body having a profile in the direction of flight as a profile of an airplane wing, at least two concentric counter-rotating turbo-blade assemblies within said body for effecting a vertical lifting air stream through said assemblies. Power generating devices and devices for coupling the power generating devices to the turbo-blade assemblies for maintaining them in rotary motion. It also includes thrusting devices coupled to the power generating devices for applying horizontal thrust to the aircraft, retro-boosting devices including a plurality of combustion chambers located below the turbo-blade assemblies for boosting said vertical lifting airstream. Also included is a compressed air plenum disposed below said turbo-blade assemblies in fluid communication with the combustion chambers and to the intake portion of the power generating means for supplying oxygen for sustaining combustion in said combustion chambers and for sustaining power in said power generating means, including upper vanes disposed above said turbo-blade assemblies for ingesting air, and lower vanes disposed below said compressed air plenum for exhausting air, and respective upper and lower vane control means.

Attorney, Agent or Firm: Oltman and Flynn ;

Primary / Asst. Examiners: Barefoot, Galen;

Maintenance Status: E2 Expired  Check current status

INPADOC Legal Status: Show legal status actions          Buy Now: Family Legal Status Report

       
Related Applications:
Application Number Filed Patent Pub. Date  Title
US1989000355414 1989-05-23       


       
Parent Case:     This is a continuation-in-part of application Ser. No. 07/355,414 filed 05/23/89, now abandoned.

Family: Show 5 known family members

First Claim:
Show all 18 claims
I claim:     1. An aircraft comprising a substantially circular body having a profile in the direction of flight as a profile of an airplane wing, at least two concentric counter-rotation turbo-blade assemblies disposed within said body for effecting a vertical lifting air stream through said assemblies, power generating means, means for coupling said power generating means to said turbo-blade assemblies for maintaining them in rotary motion, thrusting means coupled to said power generating means for applying horizontal thrust to said aircraft, retro-boosting means including a plurality of combustion chambers disposed below said turbo-blade assemblies for boosting said vertical lifting airstream, a compressed air plenum disposed below said turbo-blade assemblies in fluid communication with said combustion chambers and with the intake portion of said power generating means for supplying oxygen for sustaining combustion in said combustion chambers and for sustaining power in said power generating means, upper vanes disposed above said turbo-blade assemblies for ingesting air, and lower vanes disposed below said compressed air plenum for exhausting air, and respective upper and lower vane control means.

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Forward References: Show 21 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (21)   |   Backward references (12)   |   Citation Link

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Patent  Pub.Date  Inventor Assignee   Title
Get PDF - 7pp US2567392* 1951-09 Naught    
Get PDF - 6pp US2736514* 1956-02 Ross    
Get PDF - 9pp US2807428* 1957-09 Wibault    
Get PDF - 9pp US2863621* 1958-12 Davis    
Get PDF - 12pp US2935275* 1960-05 Grayson    
Get PDF - 6pp US2988301* 1961-06 Fletcher    
Get PDF - 10pp US2994384  1961-08 Slevens   Helicopter with jet driven rotor
Get PDF - 4pp US3041015  1962-06 Evnat   Aircraft controls
Get PDF - 22pp US3519224  1970-07 Boyd et al.   VERTICAL TAKEOFF AND LANDING AIRCRAFT
Get PDF - 6pp US4183568  1980-03 Heuvel   Lock guard
Get PDF - 5pp US4208025  1980-06 Jefferson   Rotary wing aircraft
Get PDF - 14pp US4773618  1988-09 Ow   High speed vertical take-off and landing aircraft
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Foreign References:
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PDF
Publication Date IPC Code Assignee   Title
  AU0492365 1975-12       
  CA0250805 1967-01       


Other References:
  • Sadler, et al., PCT WO/88/00556, Jan. 1988.


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