About 109 results
https://drivepatents.com/patents/947036 · 13 Jan 2016
A low voltage DC power system for powering an aircraft brake actuator assembly (230). The brake actuator assembly (230) may comprise an electric actuator motor system with a park brake (232) and/or a hybrid electric hydraulic system with a park brake (332)...
https://drivepatents.com/patents/948003 · 2 Dec 2015
The invention relates to an electrical or electronic device (7) capable of being powered in operation by a first voltage value generated by a first electrical network (3) and by a second voltage value greater than the first voltage value and generated by a...
https://drivepatents.com/patents/948294 · 25 Nov 2015
A power management system with DC/AC (20) converter for providing power to electrical heating, ventilating and air-conditioning system (28), having a first electrical power interface (EPI) and a second EPI. Optional DC/DC converter (24) having a third EPI ...
https://drivepatents.com/patents/955418 · 18 Nov 2015
A ram air turbine (100) is provided that utilizes a one-piece strut (110). The strut (110) includes an integral gearbox section (116) and an integral drive section (112). Within the strut (110), a turbine shaft (126) and a bevel gear (128) engages a drives...
https://drivepatents.com/patents/949482 · 12 Aug 2015
A control method for an electronic apparatus according to an embodiment of the present invention includes acquiring current time zone information, discriminating a seasonal status in the vicinity of a vehicle on the basis of the acquired current time zone ...
https://drivepatents.com/patents/959674 · 24 Jun 2015
An exemplary electrical system may include a power plant operable to provide motive power, and a first and a second motor/generator operatively coupled to a common gear shaft, and to the power plant via a gearbox and drive shaft. The exemplary electrical s...
https://drivepatents.com/patents/950399 · 10 Jun 2015
An aircraft may include at least one secondary power system requiring secondary power, at least two main engines, and at least three non-propulsive utility power (NPUP) generation systems. The NPUP generation systems may each be configured to provide full-...
https://drivepatents.com/patents/960278 · 3 Jun 2015
The present invention pertains to a power management system (100), comprising an electrical power supply input (SV) configured to be coupled to an electrical power supply, a first power supply bus bar (B2) coupled to the power supply input, a power managem...
https://drivepatents.com/patents/961565 · 15 Apr 2015
A solid state primary power switching network for modular equipment centers (MECs) distributing primary power throughout a vehicle. The solid state primary power switching network includes multiple primary power switch network devices (PPSNDs) of a MEC for...
https://drivepatents.com/patents/951443 · 8 Apr 2015
A power-supply circuit 1 includes a booster circuit 4, a bypass switch 15, and a controlling circuit 13. The controlling circuit 13 controls the driving of a boosting switching element 6 in a manner such that, at a predetermined timing during an ordinary p...