Patents Assigned to Sumitomo Electric Industries, Limited
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Patent number: 11888277Abstract: A terminal to be coupled to a front end portion of an electric wire. The terminal includes a terminal body and a slider. The terminal body includes a holding section holding a core wire of the electric wire. The slider is movable in a front-rear direction between a first position and a second position that is on a front side with respect to the first position while the slider being fitted on a section of the terminal body including the holding section. The slider includes a pressing portion that presses the holding section toward the electric wire when the slider is at the second position. The slider includes a pressure receiving portion that is pushed from a rear side to move the slider from the first position to the second position. The slider includes a support portion that receives a force applied to the pressure receiving portion that is pushed.Type: GrantFiled: June 29, 2020Date of Patent: January 30, 2024Assignees: AUTONETWORKS TECHNOLOGIES, LIMITED, SUMITOMO WIRING SYSTEMS, LIMITED, SUMITOMO ELECTRIC INDUSTRIES, LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nungna Wi, Masaaki Tabata, Hajime Matsui, Shunya Takeuchi, Hiroshi Kobayashi, Takeshi Amakawa
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Publication number: 20210044049Abstract: A connector including a terminal having a flat facing surface facing a mating terminal of a mating connector; a resilient conductor provided to contact the facing surface, the resilient conductor being capable of contacting the mating terminal while being resiliently deformed in a direction orthogonal to the facing surface, the terminal being electrically connectable to the mating terminal via the resilient conductor, and a movable protecting body configured to be movable between a protection position that covers the facing surface on a front side in an assembling direction toward the mating terminal and a retracted position closer to the facing surface than the protection position, the movable protecting body including an insertion opening into which the resilient conductor is inserted at the retracted position, the resilient conductor projecting from the insertion opening being capable of contacting the mating terminal with the movable protecting body held at the retracted position.Type: ApplicationFiled: February 21, 2019Publication date: February 11, 2021Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LIMITEDInventor: Yuya TSUKAMOTO
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Patent number: 10027672Abstract: An access restriction device as well as an on-board communication system and a method for communication restriction, which prevent outside leakage of information caused by unauthorized access of malicious programs to an in-car network. The communication between the in-car network of the vehicle and an external device is performed by a security controller. The security controller can perform addition or update of a program involving processing for transmission and reception of the information. The security controller performs processing for restricting access to information of the in-car network performed by program execution according to an access authorization level of each program and an access permission level of each type of information. The security controller restricts the transmission depending on the access authorization level of each program and the access permission level of each type of information in case of transmitting the information to the in-car network by the program execution.Type: GrantFiled: January 17, 2014Date of Patent: July 17, 2018Assignees: AUTONETWORKS TECHNOLOGIES, LIMITED, SUMITOMO WIRING SYSTEMS, LIMITED, SUMITOMO ELECTRIC INDUSTRIES, LIMITEDInventors: Tetsuya Noda, Satoshi Horihata, Hiroshi Okada, Naoki Adachi
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Patent number: 9905832Abstract: Provided is a battery wiring module to be attached to a single cell group in which a plurality of single cells each having a positive electrode section and a negative electrode section are lined up, and to connect the electrode sections. The battery wiring module includes a connecting member configured to connect the electrode sections, and a protector by which the connecting member is held. The protector has a positioning section that is fitted to positioned sections formed in a single cell prior to the connecting member reaching the electrode sections when the battery wiring module is attached to the single cells. The positioning section is provided projecting farther to the single cell side than the connecting member.Type: GrantFiled: September 3, 2012Date of Patent: February 27, 2018Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LIMITED, SUMITOMO ELECTRIC INDUSTRIES, LIMITEDInventor: Osamu Nakayama
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Patent number: 9853432Abstract: An electrical junction box includes an insulating substrate, a bus bar that is bonded to the insulating substrate, and a reinforcement plate that is bonded to a region of the insulating substrate to which the bus bar is not bonded. The reinforcement plate includes a through hole that allows passage of a shaft portion of a screw. A heat-dissipating member is stacked on a surface of the reinforcement plate opposite to the insulating substrate, and includes a screw hole into which the screw is screwed. A retaining member retains the respective positions of the insulating substrate, the bus bar, and the reinforcement plate, and the reinforcement plate includes an engagement portion that aligns the through hole and the screw hole by engaging with the retaining member.Type: GrantFiled: June 30, 2015Date of Patent: December 26, 2017Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LIMITEDInventors: Yoshikazu Sasaki, Junya Aichi, Kyungwoo Kim, Shigeki Yamane, Takehito Kobayashi, Yukinori Kita, Tomohiro Ooi
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Publication number: 20170164488Abstract: An electrical junction box includes a first circuit board that includes electroconductive paths; a second circuit board that includes electroconductive paths; a terminal module including (i) a plurality of terminals that connect the electroconductive paths of the first circuit board and the electroconductive paths of the second circuit board and (ii) an insulative connecting member that connects the plurality of terminals; and a retaining member that retains at least one of the first and second circuit boards. The retaining member has a fitting portion into which the connecting member is fitted.Type: ApplicationFiled: June 30, 2015Publication date: June 8, 2017Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LIMITED, SUMITOMO ELECTRIC INDUSTRIES, LIMITEDInventors: Yoshikazu SASAKI, Junya AICHI, Kyungwoo KIM, Shigeki YAMANE, Takehito KOBAYASHI, Yukinori KITA, Tomohiro OOI
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Publication number: 20170149223Abstract: An electrical junction box includes an insulating substrate, a bus bar that is bonded to the insulating substrate, and a reinforcement plate that is bonded to a region of the insulating substrate to which the bus bar is not bonded. The reinforcement plate includes a through hole that allows passage of a shaft portion of a screw. A heat-dissipating member is stacked on a surface of the reinforcement plate opposite to the insulating substrate, and includes a screw hole into which the screw is screwed. A retaining member retains the respective positions of the insulating substrate, the bus bar, and the reinforcement plate, and the reinforcement plate includes an engagement portion that aligns the through hole and the screw hole by engaging with the retaining member.Type: ApplicationFiled: June 30, 2015Publication date: May 25, 2017Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LIMITEDInventors: Yoshikazu SASAKI, Junya AICHI, Kyungwoo KIM, Shigeki YAMANE, Takehito KOBAYASHI, Yukinori KITA, Tomohiro OOI
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Patent number: 9537397Abstract: A converter having an inductor, a first switch, a second switch, a third switch, and a fourth switch connected between the other ends of the inductor and the second switch. The converter is adapted to turn ON/OFF individually the first switch, the second switch, the third switch and the fourth switch so as to convert a voltage applied between the other ends of the first switch and the second switch. Also included is a diode, a maintaining device and a release device. The generating device generates small/large output electric current in correspondence with high/low of a voltage of a connection node between the semiconductor transistor and the resistor, and increases the output electric current by switching a voltage applied on the third end from a first voltage to a second voltage lower than the first voltage.Type: GrantFiled: March 13, 2014Date of Patent: January 3, 2017Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LIMITEDInventor: Tsuguo Nishimura
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Patent number: 8598859Abstract: A first current corresponding to the drain-to-source voltage of a power MOSFET can pass through an FET; and a second current corresponding to a constant voltage can pass through an FET; a third current corresponding to the difference determined by subtracting the first current from the second current can pass into threshold setting resistors from the connecting point between FETs. Consequently, divided voltages at the connecting points between the threshold setting resistors varies directly with a voltage corresponding to the difference determined by subtracting the drain-to-source voltage of the power MOSFET from the constant voltage.Type: GrantFiled: May 22, 2007Date of Patent: December 3, 2013Assignees: Autonetworks Technologies, Limited, Sumitomo Wiring Systems, Limited, Sumitomo Electric Industries, LimitedInventors: Masahiko Furuichi, Seiji Takahashi
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Publication number: 20130113463Abstract: A current detection device includes a bus bar for current detection. The bus bar for current detection is constituted by a conductor provided with a first portion penetrating through a hollow portion of a magnetic material core in a first direction in which a current passes and plate-shaped second portions each linked to both sides in the first direction with respect to the first portion, the bus bar for current detection formed such that a width of the second portion is greater than a maximum width of the hollow portion of the magnetic material core and a minimum width of a contour of a section in the first portion is greater than a thickness of the second portion.Type: ApplicationFiled: August 25, 2011Publication date: May 9, 2013Applicants: AUTONETWORKS TECHNOLOGIES, LIMITED, SUMITOMO ELECTRIC INDUSTRIES, LIMITED, SUMITOMO WIRING SYSTEMS, LIMITEDInventors: Susumu Fukuyama, Hirokatsu Nakajima
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Publication number: 20130098679Abstract: Provided is an anticorrosive polyamide resin composition having excellent anticorrosive capability by possessing excellent adhesive strength to a polyolefin resin and a metal and excellent elongation. The anticorrosive polyamide resin composition contains a resin component that contains 70 to 90 mass % of a polyamide resin, and 30 to 10 mass % of an acid-modified polyolefin resin. A maleic acid anhydride-modified polyolefin resin is preferably used as the acid-modified polyolefin resin. Polypropylene is preferably used as the polyolefin resin.Type: ApplicationFiled: August 16, 2011Publication date: April 25, 2013Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LIMITED, SUMITOMO WIRING SYSTEMS, LIMITEDInventors: Yutaka Takata, Hideki Imamura, Tetsuya Nakamura, Shigeyuki Tanaka, Hironobu Rachi, Takehiro Hosokawa, Yasuyuki Otsuka, Fumitoshi Imasato, Akiko Inoue
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Patent number: 8270138Abstract: An inrush current higher than a second anomaly threshold current ILfc passes through a power MOSFET 14, when a control signal S1 of low level is applied to a gate driver 28 so that the power MOSFET 14 and the like turn to a conductive state. A first forcing shutoff operation for the power MOSFET 14 is then prevented, because a first anomaly threshold current ILoc is set to an initial level higher than the inrush current. A fuse time counter 73 starts a count-up operation in response to the occurrence of the inrush current, and continues to increment its count value until a load current IL falls below the second anomaly threshold current ILfc. According to the count value, the first anomaly threshold current ILoc is decreased stepwise with time.Type: GrantFiled: December 26, 2006Date of Patent: September 18, 2012Assignees: Autonetworks Technologies, Limited, Sumitomo Wiring Systems, Limited, Sumitomo Electric Industries, LimitedInventors: Seiji Takahashi, Masayuki Kato, Masahiko Furuichi
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Patent number: 7495174Abstract: A halogen-free light-weighted coated electric wire has a conductor and a coating layer covering the outer circumference of the conductor. The coating layer includes an outer layer having a halogen-free resin composition and Shore D hardness of 50 or above and an inner layer having an olefin based flame retardant composition. A total thickness of the coating layer is 0.Type: GrantFiled: June 1, 2005Date of Patent: February 24, 2009Assignees: Autonetworks Technologies, Limited, Sumitomo Wiring Systems, Limited, Sumitomo Electric Industries, LimitedInventors: Tatsuya Hase, Yukihiro Sakamoto
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Publication number: 20070221395Abstract: A halogen-free light-weighted coated electric wire that is excellent in flame retardance and is excellent in mechanical characteristics, especially in scratch resistance, and that has flexibility capable of following even wiring having increasing complexity. The coated electric wire comprises a conductor and a coating layer covering the outer circumference of the conductor, and is characterized in that the coating layer consists of an outer layer having a halogen-free resin composition and Shore D hardness of 50 or above and of an inner layer having an olefin based flame retardant composition, and in that the total thickness of the coating layer is 0.3 mm or less.Type: ApplicationFiled: June 1, 2005Publication date: September 27, 2007Applicants: AUTONETWORKS TECHNOLOGIES, LIMITED, SUMITOMO WIRING SYSTEMS, LIMITED, SUMITOMO ELECTRIC INDUSTRIES, LIMITEDInventors: Tatsuya Hase, Yukihiro Sakamoto
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Patent number: 6860643Abstract: An optical connector is constituted of a connector housing, a shielding case, and optical elements. The shielding case is split into a case main body section and a heatsink mechanism section, both joined together to constitute housing recesses. While the case main body section and the heatsink mechanism section are joined together, element main body sections are held between them. A non-joint plane of the heatsink mechanism section is housed in a case housing recess of the connector housing in an outwardly exposed state. A corrugated heatsink fin section is formed in the non-joint plane. The housing recesses into which the element main body sections are to be housed are partitioned from each other.Type: GrantFiled: October 9, 2003Date of Patent: March 1, 2005Assignees: Autonetworks Technologies, Limited, Sumitomo Wiring Systems, Limited, Sumitomo Electric Industries, LimitedInventors: Yuji Nakura, Hitoshi Imazu, Kazuhiro Asada
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Patent number: 4714299Abstract: An improved brake pressure control system for vehicles is proposed which employs a brake pressure detecting means, wheel speed sensors and a data processor for antilocking control, booster control and distribution of brake force. The control system regulates braking pressure to insure maximum or nearly maximum brake effectiveness under all operating conditions.Type: GrantFiled: May 1, 1984Date of Patent: December 22, 1987Assignee: Sumitomo Electric Industries, LimitedInventors: Koji Takata, Yukinori Nishiyama
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Patent number: 4526627Abstract: A method and apparatus for the direct heat treatment of medium- to high-carbon steel rods which provides an increased tensile strength and drawability by subjecting hot-rolled steel rods to controlled cooling with a coolant. Expanded spiral coils of hot-rolled medium- to high-carbon steel rod having an austenitic structure and which is continuously transported in a generally horizontal direction is cooled by passing the spiral coils through a vessel containing a coolant of a gas bubble-water mixed fluid under a strong turbulent action. The coolant fluid contains a uniform dispersion of oxidizing gas bubbles and is maintained at a temperature of not higher than 95.degree. C. Preferably, the coolant is caused to flow in the same direction as the direction of movement of the coil in the vessel. The surface of the rod may be oxidized by allowing it to cool in air before it is immersed in the coolant fluid.Type: GrantFiled: May 24, 1984Date of Patent: July 2, 1985Assignee: Sumitomo Electric Industries, LimitedInventors: Hitoshi Iwata, Yoshihiro Hashimoto, Katsuhiko Yamada
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Patent number: 4419116Abstract: A process and apparatus for producing an optical fiber preform by oxidizing a gaseous glass forming material with a flame from a burner and depositing the resulting soot in a rod form are described, wherein two signal beams, supplied by splitting a light beam, are projected in a direction normal to the direction in which the preform grows and are directed into the space between the burner and the deposition face of the preform, and they are positioned so that one beam partially contacts the deposition face of the preform, while the other beam is directed to pass between the burner and the deposition face, and the distance between the burner and the deposition face is controlled such that the ratio of the intensity of the two beams passing through the space between the burner and the deposition face is held constant.Type: GrantFiled: December 11, 1981Date of Patent: December 6, 1983Assignees: Nippon Telegraph and Telephone Public Corporation, Sumitomo Electric Industries LimitedInventors: Motohiro Nakahara, Naoki Yoshioka, Hiroshi Yokota, Tetsuo Miyajiri, Minoru Watanabe