Patents by Inventor Shigeyuki Ogasawara
Shigeyuki Ogasawara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150017516Abstract: A power-supply unit and a bus bar module which can reduce die cost of an insulating cover are provided. Each of the two insulating covers is provided so as to cover both a first receiving portion and a second receiving portion. For this reason, the two insulating covers arranged on a plate and aligned in an overlapping direction of a battery can be formed in the same shape and same size.Type: ApplicationFiled: February 21, 2012Publication date: January 15, 2015Inventors: Shigeyuki Ogasawara, Michio Ota
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Publication number: 20140356693Abstract: A power supply device (1) includes a battery cell assembly (2) being an assembly of battery cells (3) each having electrodes (4) and a battery connecting block (10) including a case body (11) including an adjacent first and second divided fixing portions (12, 13) connected to each other via a flexural deformation portion (14). The flexural deformation portion (14) includes a first rising linear portion (40) having one end fixed to the first divided fixing portion, a second rising linear portion (40) having one end fixed to the second divided fixing portion, first and second curve portions (41) bent at the other ends of the first and second rising linear portions (40) in a direction to come close to each other, and a linear portion (42) connecting the first and second curve portions to each other.Type: ApplicationFiled: January 11, 2013Publication date: December 4, 2014Applicant: YAZAKI CORPORATIONInventors: Shigeyuki Ogasawara, Shinichi Yanagihara, Michio Ota
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Publication number: 20140349165Abstract: A bus bar module includes: a plurality of bus bar cases each housing a bus bar; a first engagement portion provided to one of the plurality of bus bar cases; a first connecting member having flexibility and connecting the plurality of bus bar cases; a plurality of insulating covers covering openings of the plurality of bus bar cases, the insulating covers including a second engagement portion to be engaged with the first engagement portion; a second connecting member having flexibility and connecting the plurality of insulating covers; and a pair of ribs provided to extend downward from an inner surface of each of the insulating covers located adjacent to each other.Type: ApplicationFiled: May 23, 2014Publication date: November 27, 2014Applicant: YAZAKI CORPORATIONInventors: Shigeyuki OGASAWARA, Shinichi YANAGIHARA
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Publication number: 20140329413Abstract: A terminal fixation structure includes a terminal fixing portion including a terminal housing chamber, a terminal including a positioning recessed portion and housed in the terminal housing chamber, and a positioning rib provided in a center of the terminal fixing portion to protrude into the terminal housing chamber and fitted into the positioning recessed portion.Type: ApplicationFiled: July 16, 2014Publication date: November 6, 2014Applicant: YAZAKI CORPORATIONInventors: Shigeyuki OGASAWARA, Shinichi YANAGIHARA, Michio OTA
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Publication number: 20140329133Abstract: A power supply device includes a battery cell assembly being an assembly of battery cells each having electrodes, a battery connecting block including a case body including terminal fixing portions connected to each other via flexural deformation portions and a cover fixed to the case body and configured to cover the terminal fixing portions, and lock portions provided to the cover and the case body with intervals in a longitudinal direction. A lock portion other than lock portions located at two end positions in the longitudinal direction is configured to be capable of locking the cover with the case body with a changeable relative lock position of the cover and the case body in the longitudinal direction.Type: ApplicationFiled: July 17, 2014Publication date: November 6, 2014Applicant: YAZAKI CORPORATIONInventors: Shigeyuki OGASAWARA, Shinichi YANAGIHARA, Michio OTA
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Publication number: 20140305698Abstract: A bus bar module includes a holding member for holding the plural bus bars with a mutual distance between the bus bars maintained. The holding member includes a first holding member for holding the plural bus bars in one electrode line of the plural battery cells, a second holding member for holding the plural bus bars in the other electrode line of the plural battery cells, and a joining member for structurally joining the first holding member to the second holding member. The joining member is formed in an arch shape upwardly projected from inside ends of the first holding member and the second holding member. The joining member has a rigid part adapted to maintain the arch shape and a flexible part adapted to vertically bend by a load from above.Type: ApplicationFiled: June 26, 2014Publication date: October 16, 2014Applicant: YAZAKI CORPORATIONInventors: Masahiro ISHIKAWA, Shigeyuki OGASAWARA, Takao SYOUJI
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Patent number: 8858244Abstract: Abnormal noise at a battery pack busbar module is prevented. A battery pack busbar module includes busbar accommodating portions each accommodate busbars which connect in series batteries, cover portions coupled by hinges to one of side edges of openings in the busbar accommodating portions to cover the openings, and lock portions to lock the cover portions by bringing first engagement portions provided on the other side edges of the busbar accommodating portions and second engagement portions provided on the cover portions into engagement with each other, and ribs projecting from the cover portions to come into abutment with the busbar accommodating portions are formed in positions spaced away from the lock portions, a height of the ribs being set such that the second engagement portions are not brought into engagement with the first engagement portions when the ribs abut the busbar accommodating portions.Type: GrantFiled: January 25, 2013Date of Patent: October 14, 2014Assignees: Yazaki Corporation, Toyota Jidosha Kabushiki KaishaInventors: Shigeyuki Ogasawara, Takao Syouji, Shinichi Yanagihara, Michio Ota, Kenji Eto
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Publication number: 20140238723Abstract: A synthetic resin plate (1) includes a plurality of accommodating parts (2) which accommodate at least one of bus bars, terminals, and electric wires which are connected to the terminals, hinges (7) which make first accommodating parts and second accommodating parts of the accommodating parts (2) connected and relatively movable, and projecting parts which are provided on the top surfaces of peripheral wall parts of the first accommodating parts, and which abut against parts of the second accommodating parts to restrict the movable ranges in the movable directions of the second accommodating parts relative to the first accommodating pans.Type: ApplicationFiled: August 29, 2013Publication date: August 28, 2014Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, YAZAKI CORPORATIONInventors: Shigeyuki Ogasawara, Shinichi Yanagihara, Michio Ota, Akihiro Kosaki, Isao Nakagawa
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Patent number: 8784129Abstract: Attaching work of a high-voltage cable is improved. In an electric cable connecting construction of battery packs, the high-voltage cable is connected to conductors held in resin busbar modules for connection with the general electrodes by fastening crimp terminals to the conductors. Two ribs are formed on each of the busbar modules where the crimp terminal is held therebetween to limit an entrained rotation of the crimp terminal. A difference between a gap of the two ribs on one of the adjacent battery packs and a width of the crimp terminal connected to the general electrode is set to a first gap dimension L3 and A difference between a gap and a width of the crimp terminal connected to the general electrode of the other of the adjacent battery packs is set to a second gap dimension L6 larger than the first gap dimension.Type: GrantFiled: January 25, 2013Date of Patent: July 22, 2014Assignees: Yazaki Corporation, Toyota Jidosha Kabushiki KaishaInventors: Shigeyuki Ogasawara, Takao Syouji, Akito Toyama, Shinichi Yanagihara, Michio Ota, Takenori Tsuchiya
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Publication number: 20140154531Abstract: A battery pack includes a battery assembly having a plurality of battery cells, a busbar module that includes a plurality of conductors and an insulating member which holds the conductors, a battery control unit provided at an end portion of the battery assembly in an arrangement direction of the battery cells, and an extraction conductor that connects a total electrode terminal connected to the battery assembly to a main circuit terminal of the battery control unit. The extraction conductor has a water escape portion which is located below an imaginary line connecting the total electrode terminal to the main circuit terminal, and an upper end of the water escape portion is formed at a location that is lower than a lower end of the main circuit terminal.Type: ApplicationFiled: July 25, 2012Publication date: June 5, 2014Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, YAZAKI CORPORATIONInventors: Yoshinobu Furuya, Shigeyuki Ogasawara, Hideki Inoue, Shuichi Nagata, Takao Syoji
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Publication number: 20140099524Abstract: A structure for attaching a service plug includes an insulating substrate that has openings facing electrodes of a pair of adjacent batteries among a plurality of batteries in a battery module, a pair of connection terminals that are respectively connected to electrodes of the pair of adjacent batteries through the insulating substrate by bolting with nuts, a pair of electric wires whose one ends are connected to the connection terminals respectively, and a connector that is connected to the other ends of the pair of electric wires, and detachably connected with the service plug. The insulating substrate has protrusions which are abutted against the connection terminals respectively, and regulate movement of the connection terminals which simultaneously rotate with rotation of the nuts respectively when being bolted with the nuts.Type: ApplicationFiled: December 11, 2013Publication date: April 10, 2014Applicant: YAZAKI CORPORATIONInventors: Yoshinobu FURUYA, Shigeyuki OGASAWARA, Hideki INOUE
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Publication number: 20140057152Abstract: A busbar module unit includes a busbar module that is made of a resin and retains a plurality of first conductors and two second conductor, a wiring path that accommodates a plurality of voltage detection wires, a terminal accommodating portion that accommodates connection terminals of a power cable, and a cover member that is connected to the busbar module via a hinge portion. The terminal accommodating portion is integrally formed with the cover member. The wiring path is arranged so as to intersect at least one of the connection terminals. The cover member has a first face and a second face opposite to the first face, the first face opposes the wiring path when the cover member is folded back via the hinge portion. The terminal accommodating portion is formed on the second face.Type: ApplicationFiled: October 31, 2013Publication date: February 27, 2014Applicant: Yazaki CorporationInventors: Yoshinobu FURUYA, Shigeyuki OGASAWARA, Hideki INOUE
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Publication number: 20130344377Abstract: Prevention of interference between an electric wire and a terminal in a wiring part, and downsizing of the wiring part are achieved. A battery connection member, includes a plurality of housings accommodating a bus bar connecting in series a plurality of batteries, and one or more terminals electrically connected to the bus bar; and a wiring part arranged in parallel along the plurality of housings in a direction intersecting a connecting direction of the electric wire relative to the terminals. The wiring part includes: a communication part formed to communicate with inside the wiring part, and positioning an end of a swaging part of the terminal therein; and an electric wire protection part continuing to the communication part, projecting toward inside the wiring part, and formed to prevent contact of the terminal positioned inside the communication part and the electric wire connected to the other terminal.Type: ApplicationFiled: August 26, 2013Publication date: December 26, 2013Applicant: YAZAKI CORPORATIONInventors: Shigeyuki Ogasawara, Katsunori Sato, Kiyotaka Yamashita
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Publication number: 20130302662Abstract: A power supply apparatus 1 includes: a battery cell assembly 2 including battery cells 3 having a positive terminal 11 at one end and a negative terminal 12 at the other end; a busbar module 5 attached to the assembly 2 and configured to connect the cells 3 in series with each other; and a pair of electric wires 9 connected to electrodes 11, 12 taking out a voltage of the series-connected cells 3. The busbar module 5 includes: bus bars 6 configured to connect the positive terminal 11 and the negative terminal 12 of the mutually adjacent battery cells 3 of the assembly 2; a plate 8 disposed on the assembly 2 with the bus bars 6 attached thereto; and an electric wire holding portion 18 provided on the plate 8 configured to hold one electric wire 9a of the pair of the electric wires 9. The electric wire holding portion 18 extends in the arrangement direction X in which the cells 3 are arranged at a central portion of the plate 8 in the width direction Z orthogonal to the direction X of the battery cells 3.Type: ApplicationFiled: December 28, 2010Publication date: November 14, 2013Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, YAZAKI CORPORATIONInventors: Shigeyuki Ogasawara, Katsunori Sato, Hideki Inoue, Motoo Nojima, Takenori Tsuchiya, Takao Shoji
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Patent number: 8563161Abstract: A power supply system including a plurality of batteries includes a busbar, a terminal and a busbar module. The busbar connects a first electrode of one of the batteries with a second electrode of another one of the batteries. The terminal is mounted on the busbar and is contacted with the first electrode. The busbar module has a bulkhead defining a space accommodating the busbar. A locking member is extended from the bulkhead into the space and restricts the busbar. An abutment portion is provided at an edge part of the terminal. The abutment portion abuts the locking member when the terminal is rotated about the first electrode.Type: GrantFiled: July 7, 2010Date of Patent: October 22, 2013Assignee: Yazaki CorporationInventors: Shigeyuki Ogasawara, Katsunori Sato, Hideki Inoue, Motoo Nojima
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Publication number: 20130241493Abstract: An electricity storage device includes: a first battery stack (15) including a plurality of cells that are aligned in a first direction; a second battery stack (11 to 14) including a plurality of cells that are aligned in a second direction different from the first direction, the second battery stack being placed under the first battery stack; and a duct for coolant. The duct is disposed along the first battery stack and is positioned between the first battery stack and the second battery stack.Type: ApplicationFiled: August 30, 2011Publication date: September 19, 2013Applicants: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akihiro Kosaki, Shigeru Fukuda, Shigeto Ozaki, Yasutoshi Mizuno, Toshiyuki Hara, Takanori Kumagai, Kenji Iida, Isao Nakagawa, Makoto Kobayashi, Shigeyuki Ogasawara, Shinsuke Azuma, Yoshiaki Fujiwara
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Patent number: 8492024Abstract: A wire arrangement body includes: a wire arrangement groove portion of a tank shape that has a bottom wall portion and both side wall portions; a lid portion that is rotatably connected to one side wall portion of the wire arrangement groove portion through a hinge and covers the wire arrangement groove portion so as to seal a groove opening of the wire arrangement groove portion; and an engagement portion that causes the lid portion to engage with the other side wall portion of the wire arrangement groove portion when the lid portion covers the wire arrangement groove portion. The wire arrangement body is provided so that a center position of the hinge and a center position of the engagement portion are aligned in parallel with a width direction of the wire arrangement body.Type: GrantFiled: August 18, 2010Date of Patent: July 23, 2013Assignee: Yazaki CorporationInventors: Shigeyuki Ogasawara, Keizo Aoki
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Publication number: 20130171495Abstract: A drawing section 35 for electric wires 17 is formed such that a bottom plate 37 and a side wall 39 of a wiring path 21 are extended to be projected from an insulating plate 23. A tongue piece 43 around which a tape is wound together with the wires 17, is formed on the drawing section 35. The tongue piece 43 is bent in a direction opposite to a rising direction of the side wall 39 of the drawing section 35 so that a projection dimension of the tongue piece 43 is reduced.Type: ApplicationFiled: February 9, 2012Publication date: July 4, 2013Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, YAZAKI CORPORATIONInventors: Shigeyuki Ogasawara, Michio Ota, Shuichi Nagata, Takao Syoji
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Patent number: 8449333Abstract: The present invention is to provide a battery connecting structure to prevent a joint between a terminal and an electric wire from getting wet with water. The battery connecting structure includes a plurality of bus bars connecting a plurality of batteries in series by connecting a positive electrode and a negative electrode of the adjacent battery, said batteries overlapped with each other in a manner that the positive electrode and the negative electrode are arranged in the straight line alternately; a plurality of terminals respectively overlapped with each bus bar; a plurality of electric wires respectively connected with each terminal; and a plate receiving them.Type: GrantFiled: October 1, 2010Date of Patent: May 28, 2013Assignee: Yazaki CorporationInventors: Tomohiro Ikeda, Shigeyuki Ogasawara, Tomochika Inoue, Shinichi Yanagihara
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Patent number: 8426056Abstract: A power supply device, which is simply assembled and in which a cell assembly and a measuring section are freely inserted and detached, is provided. A power supply device 1 includes a cell assembly 2, a plurality of first bus bars 51, a plate 3 to which the plurality of bus bars 51 are attached. The plate is overlapped on the cell assembly 2. The cell assembly 2 has a plurality of cells 21 respectively including positive electrodes 23 at one ends and negative electrodes 24 at the other ends. The first bus bars 51 connect the positive electrodes 23 of the one cells 21 to the negative electrodes 24 of the other cells 21 of the cell assembly 2 which are mutually adjacent when the plate 3 is overlapped or overlaid on the cell assembly 2.Type: GrantFiled: July 17, 2008Date of Patent: April 23, 2013Assignees: Yazaki Corporation, Toyota Jidosha Kabushiki KaishaInventors: Tomohiro Ikeda, Takao Shoji, Shinichi Yanagihara, Yoshiaki Ichikawa, Shigeyuki Ogasawara, Kazuhisa Meguro, Yasuyoshi Fukao, Junta Katayama