About 144 results
https://drivepatents.com/patents/1395843 · 29 Jan 2025
A separator (100) for a fuel cell, which is stacked on a gas diffusion layer (200) provided on a membrane electrode assembly (MEA, 300), includes a plate body (110) stacked on the gas diffusion layer (200) and including a flow path part to define a reactio...
https://drivepatents.com/patents/1395441 · 22 Jan 2025
In accordance with an embodiment, a method includes: receiving charging scheduling information including a scheduled vehicle departure time and a destination set by a user through an interface unit; determining whether a remaining time to the scheduled veh...
https://drivepatents.com/patents/1400281 · 20 Nov 2024
A fuel cell system includes a first converter to convert power, which is output from a fuel cell stack or a battery, into power in a specific level, a second converter to convert power which is input to or output from the battery, a power relay assembly to...
https://drivepatents.com/patents/1395190 · 16 Oct 2024
Disclosed are a welding system and a welding method using the same. The welding system may include: a main conveyor configured to convey a battery palette on which a battery module assembly is mounted; at least two auxiliary conveyors disposed in parallel ...
https://drivepatents.com/patents/1396493 · 16 Oct 2024
A compound is represented by Formula 1 below:wherein R1 to R4 are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a fluoro-substituted alkyl group having 1 to 6 carbon atoms, or a fluorine atom, wherein at least one among R1 ...
https://drivepatents.com/patents/1400460 · 29 May 2024
Proposed is a method of diagnosing abnormality of sensorless control of a motor for an air compressor, the method including estimating a speed of a motor in real time when a motor starts determining whether or not a preset condition for activating a functi...
https://drivepatents.com/patents/1400175 · 27 Mar 2024
A backlight unit for blind spot warning lighting includes a printed circuit board (PCB) mounted with a light-emitting diode (LED), a bottom case having the PCB embedded on a lower portion thereof, and having an opened front surface, and a top case comprisi...
https://drivepatents.com/patents/938870 · 17 Aug 2016
A charging system of an electric vehicle is provided and is implemented based on a motor (117) and an inverter (115) which are previously mounted within the electric vehicle, without a separate on-board charger. The charging system includes a DC power supp...
https://drivepatents.com/patents/939188 · 10 Aug 2016
An integrated exhaust gas recirculation (EGR) cooler may include a cooling core having exhaust gas flowing therein, and an integrated housing accommodating the cooling core therein and having a coolant flowing therein, in which the integrated housing inclu...
https://drivepatents.com/patents/940827 · 6 Jul 2016
Method for controlling continuously variable valve timing (CVVT) including determining whether a CVVT control is started, detecting a position of a cam and a position of a crankshaft when the CVVT control is started, determining whether the cam is controll...