About 116 results
https://drivepatents.com/patents/973179 · 25 Jun 2014
An electric charging apparatus and a control method thereof are provided. According to a method of operating a master charging apparatus (100) connected to at least one slave charging apparatus (200), the master charging apparatus receives payment informat...
https://drivepatents.com/patents/973852 · 11 Jun 2014
Disclosed herein is a battery pack including a power supply unit including two or more battery cells or battery modules electrically connected to each other, a cut-off portion located at at least one series connection region between the battery cells or th...
https://drivepatents.com/patents/975305 · 7 May 2014
Provided is a hydrogen station that is used to charge hydrogen to a hydrogen tank mounted on a vehicle, the hydrogen station including: a compressor that compresses hydrogen; a lubricant cooling unit that cools the lubricant of the compressor while circula...
https://drivepatents.com/patents/976945 · 26 Mar 2014
A drive unit for an electric bicycle, the drive unit including a motor (500)configured to generate a rotary force to drive a wheel (50) of the electric bicycle, a reduction gear unit provided with a plurality of gears (511, 512, 514, 521, 522) to decelerat...
https://drivepatents.com/patents/976942 · 26 Mar 2014
A folding type bicycle is disclosed. The disclosed folding type bicycle includes a front frame (100) provided with a front wheel (10) and a handle (20), a center frame (200) provided with pedals (30) and a saddle (40), a rear frame (300) provided with a re...
https://drivepatents.com/patents/976933 · 26 Mar 2014
An electric bicycle having an enhanced fixing structure of an electronic control unit (70), the electrical bicycle having an electronic control unit (70) built in an a center frame (200) along with a generator (210) in a state of the electronic control uni...
https://drivepatents.com/patents/976926 · 26 Mar 2014
A folding type bicycle including a front frame (100) provided with a front wheel (10) and a handle (24), a center frame (200) provided with pedals (30) and a saddle (40), a rear frame (300) provided with a rear wheel (50), and a hinge device (400) to enabl...
https://drivepatents.com/patents/976900 · 26 Mar 2014
A folding type bicycle including a front frame (100) provided with a front wheel (10) and a handle (20), a center frame (200) provided with pedals (30) and a saddle (40), a rear frame (300) provided with a rear wheel (50), a hinge device (400) to enable th...
https://drivepatents.com/patents/979329 · 22 Jan 2014
Disclosed is a charging apparatus to supply a power to a battery of an electric vehicle. The charging apparatus includes a bidirectional power conversion unit including three pairs of switching device groups and having one end connected to a power system a...
https://drivepatents.com/patents/979675 · 15 Jan 2014
A charging method and charging apparatus for charging a battery is provided. A charging apparatus transmits a charging initiation request including a charging identifier for identifying a user to an electric meter and receives a charging initiation respons...