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Patent Searching and Data


Title:
RELAY DEVICE AND POWER SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/208751
Kind Code:
A1
Abstract:
Provided is a configuration that can supply charging current from a generator to two power storage units and that, when an abnormality has occurred on the side of one power storage unit, can keep the abnormality from reaching the side of the other power storage unit. A relay device (2) that has: a first switch part (11) that switches a first conduction path (51) that is between a generator (95) and a first power storage unit (91) between an energization-allowed state and an energization-blocked state; a second switch part (12) that switches a second conduction path (52) that is between the generator (95) and a second power storage unit (92) between an energization-allowed state and an energization-blocked state; a bypass unit (5) in which one end of a series circuit (6) at which a resistance part (7) and a third switch part (13) are connected in series is electrically connected between the first switch part (11) and the first power storage unit (91) and the other end is electrically connected between the second switch part (12) and the second power storage unit (92); and a control unit (3) that controls whether the first switch part (11), the second switch part (12), and the third switch part (13) are on or off.

Inventors:
MAEKAWA, Kosei (1-14, Nishisuehiro-cho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
YASUNORI, Hiromichi (1-14, Nishisuehiro-cho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
TSUKAMOTO, Katsuma (1-14, Nishisuehiro-cho, Yokkaichi-sh, Mie 03, 〒5108503, JP)
Application Number:
JP2017/017631
Publication Date:
December 07, 2017
Filing Date:
May 10, 2017
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES, LTD. (1-14, Nishisuehiro-cho Yokkaichi-sh, Mie 03, 〒5108503, JP)
SUMITOMO WIRING SYSTEMS, LTD. (1-14, Nishisuehiro-cho Yokkaichi-sh, Mie 03, 〒5108503, JP)
SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
International Classes:
H02J7/00; B60R16/02; B60R16/03; B60R16/033; H01M10/44; H01M10/48; H02H7/18; H02J7/14
Foreign References:
JP2012130108A2012-07-05
JP2014046737A2014-03-17
JP2015101288A2015-06-04
JP2015150959A2015-08-24
Attorney, Agent or Firm:
GRANDOM PATENT LAW FIRM (Hirokoji Sakae Bldg. 3F, 4-1 Sakae 2-chome, Naka-ku, Nagoya-sh, Aichi 08, 〒4600008, JP)
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