#B64D27/02

POWER CONVERSION SYSTEM AND FLIGHT VEHICLE

A power conversion system (200A) incorporated in a flight vehicle includes a power converter (10) having a semiconductor element stored therein. An energy storage (20) is disposed above the power conv…

DRIVE·Nov 12·1 min read

B64D27/02 HITACHI LTD [JP]

PURGE SYSTEM FOR A HYDROGEN FUEL SYSTEM

A hydrogen fuel system (200) including a fuel delivery assembly (202), a purge gas source (310), and a vent opening (324). The fuel delivery assembly (202) is configured to receive hydrogen fuel from …

DRIVE·Aug 20·1 min read

B64D27/02 GEN ELECTRIC [US]

TURBOFAN COMPRISING A SYSTEM FOR BLOCKING THE SECONDARY FLOW STREAM COMPRISING SAILS

The invention concerns a turbofan engine (100) with a nacelle (102) delimiting a duct (204) and comprising a movable cowl (216) translating between advanced and retracted positions where a window (220…

DRIVE·Jul 16·1 min read

B64D27/02 AIRBUS OPERATIONS SAS [FR]

ELECTRIC DISTRIBUTED PROPULSION USING EXHAUST RECOVERY POWER

An aircraft power system (100) comprises a turbocharger (104), the turbocharger (104) including a compressor (108) for supplying combustion air to an internal combustion engine (102), a turbine (110) …

DRIVE·Feb 26·1 min read

B64D27/02 PRATT & WHITNEY CANADA [CA]

METHOD AND AIRCRAFT HAVING AT LEAST ONE COMBUSTION ENGINE AND A DRIVE SYSTEM HAVING AT LEAST TWO ELECTRIC MACHINES

The present invention relates to an aircraft (1) provided with a power plant (10) provided with at least one combustion engine (20) mechanically connected to a drive system (30), the drive system (30)…

DRIVE·Dec 18·2 min read

B64D27/02 AIRBUS HELICOPTERS [FR]

PROPULSION SYSTEM FOR AN AIRCRAFT

A hybrid propulsion system (50) for an aircraft (10) can include a propulsor assembly (56) having at least one propulsor (242) and a power generation system (50). The power generation system (50) can …

DRIVE·Sep 25·2 min read

B64D27/02 GEN ELECTRIC [US]

BALANCING SYSTEMS AND METHODS FOR AN ENGINE OF AN AIRCRAFT

A balancing system (100) and method for an engine (102) of an aircraft (104) includes a housing (110) retaining a magnetorheological fluid (112) including magnetic particles (116) within a carrier flu…

DRIVE·Aug 7·1 min read

B64D27/02 BOEING CO [US]

PROPULSION SYSTEM, AIRCRAFT HAVING A PROPULSION SYSTEM, AND METHOD OF MANUFACTURING AN AIRCRAFT

A propulsion system for an aircraft is taught herein. The propulsion system includes, but is not limited to, an engine. The propulsion system further includes, but is not limited to, an outer cover as…

DRIVE·Jul 31·1 min read

B64D27/02 GULFSTREAM AEROSPACE CORP [US]

ELECTRICAL SYSTEMS

Electrical systems 201 for connecting rotary electric machines 111, 113 with gas turbine spools are provided. One such electrical system 201 comprises: a first rotary electric machine 111 mechanically…

DRIVE·May 15·2 min read

B64D27/02 ROLLS ROYCE PLC [GB]

ELECTRICAL SYSTEMS

DRIVE·Apr 17·2 min read

B64D27/02 ROLLS ROYCE PLC [GB]

AIRCRAFT HYBRID PROPULSION SYSTEM

An aircraft hybrid propulsion system (5) comprises an internal combustion engine (10) comprising a main drive shaft (24), an electric machine (28) comprising an electric machine rotor (78), a propulso…

DRIVE·Jun 21·1 min read

B64D27/02 ROLLS ROYCE PLC [GB]

AIRCRAFT PARALLEL HYBRID PROPULSION SYSTEM

A control system (34) for an aircraft hybrid propulsion system (5). The hybrid propulsion system (5) comprises a gas turbine engine (10) coupled to an electric generator (28, 32), a propulsor (12) cou…

DRIVE·May 31·2 min read

B64D27/02 ROLLS ROYCE PLC [GB]

ELECTRICAL SYSTEMS

Electrical systems 201 for connecting rotary electric machines with gas turbine spools are provided. One such electrical system 201 comprises: a first dual-wound rotary electric machine 111 mechanical…

DRIVE·Oct 5·2 min read

B64D27/02 ROLLS ROYCE PLC [GB]

MACHINE COMPRISING A HYBRID POWERTRAIN AND CORRESPONDING CONTROL METHOD

The machine, such as an aircraft, is provided with a powertrain which comprises a vaned propulsion system (), and a thermal drive system (), including a first thermal engine (A) and a second thermal e…

DRIVE·Jul 28·2 min read

B64D27/02 VOLTAERO

HYBRID PROPULSION SYSTEMS

A hybrid propulsion system can include a turbomachine having a compressor, a combustion chamber, and a compressor turbine. The compressor can be connected to the compressor turbine via a first shaft. …

DRIVE·Jun 30·1 min read

B64D27/02 Hamilton Sundstrand Corporation

HYBRID PROPULSION SYSTEM FOR VERTICAL TAKE-OFF AND LANDING AIRCRAFT

A hybrid propulsion system for a vertical take-off and landing aircraft comprising at least one combustion engine driving an electricity generator, at least one electrical energy storage assembly asso…

DRIVE·Jun 16·1 min read

B64D27/02 SAFRAN HELICOPTER ENGINES

HYBRID PROPULSION UNIT FOR AN AIRCRAFT

A hybrid propulsion unit for an aircraft with multi-rotor rotary wings includes an electrical generator driven by an internal combustion engine, a rectifier configured to convert an AC current sent by…

DRIVE·Jun 9·1 min read

B64D27/02 SAFRAN HELICOPTER ENGINES

HYBRID AIRCRAFT PROPULSION POWER PLANTS

An aircraft power plant has: an electric motor; a compressor; a combustion engine; an output shaft drivingly engageable to a thrust generator for propelling an aircraft equipped with the aircraft powe…

DRIVE·Apr 21·1 min read

B64D27/02 PRATT & WHITNEY CANADA CORP.

HYBRID PROPULSION ASSEMBLY FOR AIRCRAFT

Series hybrid propulsion unit including a gas turbine driving a mechanical shaft of an electric generator having n output phases and supplying an AC busbar, and a system for monitoring the speed of th…

DRIVE·Nov 4·2 min read

B64D27/02 SAFRAN

Variable cycle boost propulsor

The present invention relates to a variable cycle boost propulsor system 10 for use on an aircraft. The variable cycle boost propulsor system 10 includes an engine 14, a turbine 30, a fan 34 connected…

DRIVE·Apr 16·1 min read

B64D27/02 UNITED TECHNOLOGIES CORP [US]