|
US2290607A
(en)
|
1938-03-15 |
1942-07-21 |
Lavaud Robert Sensaud De |
Propeller
|
|
US2506992A
(en)
*
|
1945-02-26 |
1950-05-09 |
Curtiss Wright Corp |
Blade construction and propeller blade
|
|
US2535917A
(en)
|
1945-08-04 |
1950-12-26 |
Smith Corp A O |
Propeller blade with a tubular backbone
|
|
US2544450A
(en)
|
1946-05-09 |
1951-03-06 |
Curtiss Wright Corp |
Closure for hollow propeller blade tips
|
|
US2631680A
(en)
|
1950-05-29 |
1953-03-17 |
Curtiss Wright Corp |
Articulated blade
|
|
US3021246A
(en)
*
|
1957-05-17 |
1962-02-13 |
Hutter Ulrich |
Process for producing a structure of fiber reinforced plastic material
|
|
US3028292A
(en)
*
|
1957-05-27 |
1962-04-03 |
Parsons Corp |
Method of manufacturing plastic rotor blades
|
|
GB1319235A
(en)
*
|
1969-07-18 |
1973-06-06 |
Dowty Rotol Ltd |
Devices of fibrous-reinforced plastics material
|
|
US3721507A
(en)
*
|
1971-09-22 |
1973-03-20 |
United Aircraft Corp |
Blade for high speed helicopter
|
|
US3782856A
(en)
*
|
1972-05-31 |
1974-01-01 |
United Aircraft Corp |
Composite aerodynamic blade with twin-beam spar
|
|
US3765124A
(en)
*
|
1972-07-19 |
1973-10-16 |
United Aircraft Corp |
Helicopter rotor blade
|
|
US3989280A
(en)
*
|
1972-09-18 |
1976-11-02 |
Schwarz Walter |
Pipe joint
|
|
US4022546A
(en)
*
|
1974-01-03 |
1977-05-10 |
Textron, Inc. |
Helicopter rotor blade
|
|
US4120610A
(en)
*
|
1974-05-16 |
1978-10-17 |
Textron, Inc. |
Helicopter blade structure
|
|
US4290836A
(en)
*
|
1978-02-21 |
1981-09-22 |
Clow Corporation |
Method of making composite pipe having an integral bell end
|
|
US4260332A
(en)
*
|
1979-03-22 |
1981-04-07 |
Structural Composite Industries, Inc. |
Composite spar structure having integral fitting for rotational hub mounting
|
|
FR2528132B1
(fr)
*
|
1982-06-03 |
1985-09-27 |
Cegedur |
Dispositif d'assemblage d'un tube et d'un element de tole
|
|
GB2175973A
(en)
|
1985-05-20 |
1986-12-10 |
Trade & Industry The Secretary |
Articles including at least two members joined together
|
|
US5233737A
(en)
*
|
1991-10-25 |
1993-08-10 |
Hercules Incorporated |
Filament wound threaded tube connection
|
|
US5392514A
(en)
*
|
1992-02-06 |
1995-02-28 |
United Technologies Corporation |
Method of manufacturing a composite blade with a reinforced leading edge
|
|
US5398975A
(en)
*
|
1992-03-13 |
1995-03-21 |
Centron Corporation |
Composite threaded pipe connectors and method
|
|
US5320494A
(en)
*
|
1992-12-22 |
1994-06-14 |
United Technologies Corporation |
Helicopter rotor blade having a replaceable anhedral tip
|
|
US5755558A
(en)
|
1994-08-31 |
1998-05-26 |
Sikorsky Aircraft Corporation |
Fiber reinforced composite spar for a rotary wing aircraft and method of manufacture thereof
|
|
US5939007A
(en)
|
1994-08-31 |
1999-08-17 |
Sikorsky Aircraft Corporation |
Method for manufacture of a fiber reinforced composite spar for rotary wing aircraft
|
|
US5542820A
(en)
*
|
1994-12-23 |
1996-08-06 |
United Technologies Corporation |
Engineered ceramic components for the leading edge of a helicopter rotor blade
|
|
RU2142895C1
(ru)
*
|
1996-05-15 |
1999-12-20 |
Общество с ограниченной ответственностью "МТ-Ротор" "MT-ROTOR" |
Лопасть винта и ее комель
|
|
US5885059A
(en)
*
|
1996-12-23 |
1999-03-23 |
Sikorsky Aircraft Corporation |
Composite tip cap assembly for a helicopter main rotor blade
|
|
US6042152A
(en)
*
|
1997-10-01 |
2000-03-28 |
Technical Products Group, Inc. |
Interface system between composite tubing and end fittings
|
|
US6676080B2
(en)
|
2000-07-19 |
2004-01-13 |
Aero Composites, Inc. |
Composite airfoil assembly
|
|
US6659722B2
(en)
*
|
2001-05-07 |
2003-12-09 |
Bell Helicopter Textron, Inc. |
Composite rotor blade and method of manufacture
|
|
US6863279B2
(en)
*
|
2001-12-05 |
2005-03-08 |
Conoco Investments Norge Ad |
Redundant seal design for composite risers with metal liners
|
|
US6719058B2
(en)
*
|
2001-12-05 |
2004-04-13 |
Deepwater Composites As |
Multiple seal design for composite risers and tubing for offshore applications
|
|
US6666651B2
(en)
|
2002-02-20 |
2003-12-23 |
Jim Rust |
Composite propeller blade with unitary metal ferrule and method of manufacture
|
|
JP3766808B2
(ja)
*
|
2002-03-22 |
2006-04-19 |
横浜ゴム株式会社 |
ホース継手金具及びホース継手金具とホースの取付構造
|
|
CN100355551C
(zh)
*
|
2003-02-24 |
2007-12-19 |
贝尔直升机泰克斯特龙公司 |
用于纤维复合叠片的组件的联锁齿接合
|
|
FR2855811B1
(fr)
|
2003-06-05 |
2005-08-05 |
Eurocopter France |
Pale de rotor a pas variable, pour rotors carenes, notamment d'helicopteres
|
|
US6976829B2
(en)
*
|
2003-07-16 |
2005-12-20 |
Sikorsky Aircraft Corporation |
Rotor blade tip section
|
|
US7246998B2
(en)
*
|
2004-11-18 |
2007-07-24 |
Sikorsky Aircraft Corporation |
Mission replaceable rotor blade tip section
|
|
US7798780B2
(en)
*
|
2005-12-19 |
2010-09-21 |
General Electric Company |
Modularly constructed rotorblade and method for construction
|
|
US7654799B2
(en)
*
|
2006-04-30 |
2010-02-02 |
General Electric Company |
Modular rotor blade for a wind turbine and method for assembling same
|
|
US7762785B2
(en)
*
|
2007-12-10 |
2010-07-27 |
Sikorsky Aircraft Corporation |
Main rotor blade with integral tip section
|
|
US8353673B2
(en)
*
|
2008-04-26 |
2013-01-15 |
Sikorsky Aircraft Corporation |
Main rotor blade with integral cuff
|
|
US8500407B1
(en)
|
2010-03-28 |
2013-08-06 |
The Boeing Company |
Composite blade root-end drill-through lug and attachment method
|
|
US7976275B2
(en)
*
|
2010-08-30 |
2011-07-12 |
General Electric Company |
Wind turbine rotor blade assembly having an access window and related methods
|
|
US8409487B2
(en)
|
2010-09-03 |
2013-04-02 |
Franklin D. Carson |
Processes and systems for manufacturing spars and other hollow structures
|
|
US9056674B2
(en)
|
2010-09-09 |
2015-06-16 |
Groen Brothers Aviation, Inc. |
Detachable rotor blade fairing apparatus and method
|
|
US20120087801A1
(en)
|
2010-10-12 |
2012-04-12 |
General Electric Company |
Composite components and processes therefor
|