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Title:
DUAL-MAGNET-ASSISTED ELECTRICALLY POWERED DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/082005
Kind Code:
A1
Abstract:
Provided is a dual-magnet-assisted electrically powered device, having a magnet array (10), a coil array (20), and a sensing switch assembly (30); said magnet array (10) has at least one first magnetic element (11) and at least one second magnetic element (12); the first and second magnetic elements (11, 12) are magnetized in the direction of movement; the same-polarity magnetic poles of the first and second magnetic elements (11, 12) are adjacent to one another and there is a magnetic gap (15) between them, and the coil array (20) is disposed at one side of the magnet array (10); the coil array (20) has at least one sensing element (21); each sensing element (21) consists of one first magnetic body (22), one first coil (25), and one second coil (26), such that the sensing element (21) forms a pole parallel to the direction of movement; the length of the sensing element (21) is the length of the distance from any one of the magnetic elements (11, 12) and the magnetic gap (15) and coils (25, 26) extending into the other adjacent magnetic element (12, 11), and the sensing element (21), in conjunction with the sensing switch assembly (30), instructs the selection of supplying and disconnecting electrical power between the coils (25, 26) and a power supply; thus a design in which the magnetic body (22) extends across the magnetic gap (15) may be used to avoid reluctance and enhance magnetic assistance, effectively improving the energy conversion rate, reducing the inputted electrical energy, and increasing the outputted kinetic energy.

Inventors:
HSU YUNG-SHUN (TW)
HSU MING-CHUN (TW)
HSU WEN-YU (TW)
Application Number:
PCT/CN2016/104546
Publication Date:
May 11, 2018
Filing Date:
November 04, 2016
Export Citation:
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Assignee:
YUZEN SUSTAINABLE ENERGY CO LTD (CN)
YUZEN HK SUSTAINABLE ENERGY CO LTD (CN)
YUZEN SUSTAINABLE ENERGY PTE LTD (SG)
International Classes:
H02K33/18
Foreign References:
CN102395432A2012-03-28
CN205319923U2016-06-15
CN204794383U2015-11-18
CN205490075U2016-08-17
JP2007282475A2007-10-25
Attorney, Agent or Firm:
XIAMEN SHINHWA PATENT & TRADEMARK AGENCY CO., LTD. (CN)
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