About 12 results
https://drivepatents.com/patents/1386550 · 25 Feb 2026
The present invention relates to a method for controlling a rotorcraft (1), said rotorcraft (1) comprising at least two combustion engines (2, 3), at least one control system (13) and a transmission system (4), said at least two engines (2, 3) being mechan...
https://drivepatents.com/patents/1392371 · 15 Jan 2025
La présente invention concerne un aéronef (1) muni d'au moins un conduit d'échappement (30) pour éjecter des gaz provenant d'un moteur (10), le conduit d'échappement (30) étant logé partiellement dans un logement (25) interne de l'aéronef (1), le l...
https://drivepatents.com/patents/1399445 · 27 Mar 2024
A control unit (46, 46') for an aircraft (1, 1') capable of hovering or for a flight simulation system of the aircraft (1, 1') is described; the control unit (46, 46') is programmed to: - receive in input a plurality of data associated with equipment (15) ...
https://drivepatents.com/patents/950770 · 27 May 2015
A helicopter 10 includes a mast 14, a main rotor 16, an engine 32, a radiator 34 and a body cover 24. The engine 32 and the radiator 34 are housed in the body cover 24. The body cover 24 has an opening 66 penetrated by the mast 14; an opening 84 which is a...
https://drivepatents.com/patents/972960 · 2 Jul 2014
The method involves identifying a necessary speed (NR) of a swing drive of a main rotor (1) by a control unit (10). The necessary speed is calculated by application of a calculation rule integrating a set of calculation parameters. Another calculation rule...
https://drivepatents.com/patents/976036 · 16 Apr 2014
An exhaust system (100, 150, 170) for reducing infrared emissions of a rotary wing aircraft (10) includes a duct assembly having an inlet portion (102, 152, 172) and an outlet portion (104, 154, 174); the inlet portion configured to receive exhaust from an...
https://drivepatents.com/patents/987466 · 14 Aug 2013
The method involves selecting an idling mode for operation of a turbomotor (3) during a selection phase. The idling mode of operation is implemented during a regulation phase, where the idling operation mode is implemented according to hierarchical and ope...
https://drivepatents.com/patents/987465 · 14 Aug 2013
The method involves operating a two-position selector to stop an engine i.e. turbomotor (3), or to set the engine into operation, during a selection step. The engine is controlled automatically to implement an idling mode of operation if collective pitch o...
https://drivepatents.com/patents/987736 · 7 Aug 2013
The method involves defining two levels of performance of an aircraft (1), and determining a power margin based on a rotational speed of a gas generator (2'). Another power margin is determined based on a temperature of the gas. Each power margin is compar...
https://drivepatents.com/patents/988623 · 17 Jul 2013
The powerplant has a determination unit (10) determining three distinct use envelopes applied during a takeoff flight phase, a cruising flight phase and a landing flight phase, respectively. The determination unit communicates with a control unit (5) to in...