About 94 results
https://drivepatents.com/patents/1390618 · 6 May 2026
A headlamp light-sensing detection device and a headlamp are provided. The headlamp light-sensing detection device includes a condensing lens, a lens hood and a light-sensing element. The condensing lens is arranged in front of the light-sensing element, t...
https://drivepatents.com/patents/1381589 · 30 Apr 2026
An electric power supply system for an electric or hybrid vehicle, the vehicle including an electric power supply bus, the system including: a) a DC-DC voltage converter; b) at least two power supply cells each including: i) a rectifier, ii) a battery conn...
https://drivepatents.com/patents/1391960 · 25 Mar 2026
A method (1100) for managing power supply during charging operation of BEVs. The method includes establishing a communication (503,507,511;503B,507B,511B) with each of the slave devices (407;407B) installed in the BEVs (1101) and receiving input data from ...
https://drivepatents.com/patents/1386830 · 18 Mar 2026
The invention relates to a rail vehicle (12) comprising a traction battery (8) and a power converter (4). The power converter (4) can be supplied with electrical current by the traction battery (8). The power converter (4) is connected to a DC on-board net...
https://drivepatents.com/patents/1397425 · 4 Mar 2026
[Subject Matter] [0002] In a vehicle power supply device mounted on a vehicle and obtaining a low voltage power supply from a high voltage power supply via a step-down means, electric shock to the human body is prevented without using an insulating means s...
https://drivepatents.com/patents/1394170 · 28 Jan 2026
A battery movement detection apparatus according to an embodiment disclosed herein includes a speed sensor configured to obtain speed information of a tray accommodating a battery, a power supply unit configured to provide a driving power, an environment s...
https://drivepatents.com/patents/1386594 · 14 Jan 2026
A connection circuit for connecting a plurality of consumers (V1, V2, V3) of electrical energy to a direct voltage source (12) comprises, in association with each consumer (V1, V2, V3) of electrical energy of a plurality of consumers (V1, V2, V3) of electr...
https://drivepatents.com/patents/1400033 · 29 Oct 2025
Embodiments of this application provide a voltage conversion circuit, a control method, a DC/DC converter and a device. The voltage conversion circuit includes a failure isolation module, a soft start module, and a voltage conversion module. The voltage co...
https://drivepatents.com/patents/1391765 · 1 Oct 2025
There is described a control system (10) including a steering device (3), a first operating member (21), a second operating member (22), and a control device (26); the steering device (3) including a first handle grip (16), a second handle grip (17) dispos...
https://drivepatents.com/patents/1388963 · 3 Sep 2025
The present disclosure relates to a switch control device, and a battery pack and a vehicle including the same. The switch control device may include: a controller configured to output a control signal controlling opening and closing of a switch; a switch ...