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1. WO2020137983 - CURRENT SENSING ELEMENT, CURRENT SENSING ELEMENT COMPOSITE, AND PROTECTION CIRCUIT

Publication Number WO/2020/137983
Publication Date 02.07.2020
International Application No. PCT/JP2019/050382
International Filing Date 23.12.2019
IPC
H01H 37/76 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
37Thermally-actuated switches
74Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
76Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
H02H 3/087 2006.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
3Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection
08responsive to excess current
087for dc applications
H02H 7/18 2006.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
7Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
18for batteries; for accumulators
G01R 15/00 2006.1
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
15Details of measuring arrangements of the types provided for in groups G01R17/-G01R29/, G01R33/-G01R33/26176
H02J 7/00 2006.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
CPC
G01R 15/00
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
15Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00
H01H 37/76
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
37Thermally-actuated switches
74Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
76Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
H02H 3/087
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
3Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection
08responsive to excess current
087for dc applications
H02H 7/18
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
7Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
18for batteries; for accumulators
H02J 7/00
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Applicants
  • デクセリアルズ株式会社 DEXERIALS CORPORATION [JP]/[JP]
Inventors
  • 米田 吉弘 YONEDA Yoshihiro
Agents
  • 田▲崎▼ 聡 TAZAKI Akira
  • 荒 則彦 ARA Norihiko
  • 細川 文広 HOSOKAWA Fumihiro
  • 松本 裕幸 MATSUMOTO Hiroyuki
Priority Data
2018-24361026.12.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) CURRENT SENSING ELEMENT, CURRENT SENSING ELEMENT COMPOSITE, AND PROTECTION CIRCUIT
(FR) ÉLÉMENT DE DÉTECTION DE COURANT, COMPOSITE D'ÉLÉMENT DE DÉTECTION DE COURANT ET CIRCUIT DE PROTECTION
(JA) 電流検知素子、電流検知素子複合体および保護回路
Abstract
(EN)
This current sensing element comprises: a conductor having a low melting point metal layer; a heating body which is connected to the conductor and is capable of fusing the low melting point metal layer by heating; and a temperature measuring element which measures the temperature of the conductor.
(FR)
Cet élément de détection de courant comprend: un conducteur ayant une couche métallique à bas point de fusion; un corps chauffant qui est relié au conducteur et qui est capable de fusionner la couche métallique à bas point de fusion par chauffage; et un élément de mesure de température qui mesure la température du conducteur.
(JA)
この電流検知素子は、低融点金属層を有する導体と、導体と接続され、低融点金属層を加熱により溶断可能な発熱体と、導体の温度を測定するための温度測定素子とを有する。
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