Patents Assigned to Mitsubishi Cable Industries, Ltd.
-
Patent number: 9512924Abstract: An inner peripheral surface (10C) of an elastic seal (10) having a U-shaped cross section and made of rubber is supported by a guide ring (20) having a flat cross-sectional shape and made of synthetic resin.Type: GrantFiled: January 11, 2011Date of Patent: December 6, 2016Assignee: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Yasuji Uesugi, Atsushi Hosokawa
-
Patent number: 9506567Abstract: A thickness dimension of a peripheral edge of a seal element held by an inner brim wall portion of an outer case and an inner brim wall portion of an inner case is set to be larger than a thickness dimension of a remaining portion of the seal element, and a ring concave groove is formed on the peripheral edge of the seal element.Type: GrantFiled: February 19, 2015Date of Patent: November 29, 2016Assignee: MITSUBISHI CABLE INDUSTRIES, LTD.Inventor: Nobukazu Fujii
-
Publication number: 20160145432Abstract: The present invention provides a resin composition containing polyphenylenesulfide (100 parts by weight), carbon fiber (2-15 parts by weight), and a polytetrafluoroethylene powder (5-25 parts by weight), and a sealing member obtained by forming the composition.Type: ApplicationFiled: July 1, 2014Publication date: May 26, 2016Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Masanori JUJII, Taishiro SASAKI, Takeshi IKEDA
-
Publication number: 20160102205Abstract: According to the present invention, a resin composition preferable for molding a sealing member superior in abrasion resistance at a high temperature, mountability on an axis and seal groove with deformation, and sealability can be provided. The resin composition of the present invention contains (b) 1 part by weight-7 parts by weight of a powder of a compound having a layer crystal structure, and (c) 8 parts by weight-27 parts by weight of a resin powder, per (a) 100 parts by weight of polyether sulfone.Type: ApplicationFiled: May 30, 2014Publication date: April 14, 2016Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Taishiro SASAKI, Masanori FUJII, Kimiteru MATSUURA
-
Patent number: 9241199Abstract: In a subscriber's facility of an announcement broadcasting system utilizing an optical fiber cable TV network, an announcement broadcasting optical receiver receiving an optical transmission signal of audio information and outputting an audio information electric signal for an announcement broadcasting terminal is provided.Type: GrantFiled: February 11, 2008Date of Patent: January 19, 2016Assignees: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Masayuki Abe, Shuzo Imai, Tetsuya Miki
-
Publication number: 20160001523Abstract: The present invention provides a laminate having a high fluorohydrocarbon resistance even when used at a high temperature and suitable for use as a sealing member such as oil sealing, gasket and the like. In a laminate including a metal member, and an adhesive and a hydrogenated nitrile rubber formed article laminated on the metal member, the adhesive is formed from a cured product of a composition containing a resin containing not less than 90 mass % of a novolac type phenol resin having a gelling time, as measured by Japanese Industrial standard (JIS) K 6910:2007 “gelling time C method”, of 50 sec-150 sec at 150° C., and a curing agent.Type: ApplicationFiled: February 26, 2014Publication date: January 7, 2016Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Taishiro SASAKI, Masanori FUJII, Hironori OIDA, Nobukazu FUJII
-
Publication number: 20150337963Abstract: A shaft seal in which a seal element a seal element and a gasket as held members are held between an outer case and an inner case, and, a protruding portion to locally increase holding pressure on the seal element is disposed on a pressing face for held member of the inner case.Type: ApplicationFiled: May 18, 2015Publication date: November 26, 2015Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventor: Nobukazu FUJII
-
Patent number: 9183970Abstract: In a coated high-temperature superconducting wire 1 in which a superconducting yttrium-based wire (high-temperature superconducting wire) 2 having a rectangular cross section is coated by an insulating layer 6, the insulating layer 6 is an electrodeposited film made of block copolymerized polyimide which contains siloxane bonds in a polyimide main chain and which has molecules with anionic groups. A coil formed from the superconducting yttrium-based wire 2 is impregnated with epoxy resin, and the epoxy resin is cured. The coil is configured such that the epoxy resin is completely separated from the superconducting yttrium-based wire 2 by the insulating layer 6.Type: GrantFiled: October 23, 2012Date of Patent: November 10, 2015Assignees: RIKEN, NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Hideaki Maeda, Masato Takahashi, Yoshinori Yanagisawa, Hideki Nakagome, Keita Oobuchi, Hiroyuki Kamibayashi
-
Publication number: 20150267817Abstract: A thickness dimension of a peripheral edge of a seal element held by an inner brim wall portion of an outer case and an inner brim wall portion of an inner case is set to be larger than a thickness dimension of a remaining portion of the seal element, and a ring concave groove is formed on the peripheral edge of the seal element.Type: ApplicationFiled: February 19, 2015Publication date: September 24, 2015Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventor: Nobukazu FUJII
-
Patent number: 9074688Abstract: In a rotary shaft seal configured such that first and second seal elements (1) and (2) each having a fundamental thickness (T) and each curved through a curved wall portions (5) of a corresponding one of the first and second seal elements (1) and (2) to have a generally J-shaped cross section are arranged so as to be curved in opposite directions along a shaft center (L), a wide circumferential groove (7) is formed in each of opposed surfaces (6) of the respective curved wall portions (5) of the first and second seal elements (1) and (2). Under use conditions (where the seal is inserted), extreme end portions (8) of the first and second seal elements (1) and (2) are in contact with an outer circumferential surface (9a) of a rotary shaft (9) with a peak contact pressure such that a contact width (E) is equal to or less than twice the fundamental thickness (T).Type: GrantFiled: December 24, 2010Date of Patent: July 7, 2015Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Nobukazu Fujii, Hironori Oida
-
Publication number: 20150187452Abstract: This copper alloy wire consists of a precipitation strengthening type copper alloy containing Co, P, and Sn, wherein an average grain size of precipitates observed through cross-sectional structure observation immediately after performing an intermediate aging heat treatment is equal to or less than 15 nm and a number of precipitates having grain sizes of equal to or less than 5 nm is 10% or higher of a total number of observed precipitates, and the copper alloy wire is subjected to cold working and a final aging heat treatment after the intermediate aging heat treatment.Type: ApplicationFiled: July 31, 2012Publication date: July 2, 2015Applicants: MITSUBISHI CABLE INDUSTRIES, LTD., MITSUBISHI MATERIALS CORPORATIONInventors: Hitoshi Nakamoto, Norikazu Ishida, Kazunari Maki, Hiroyuki Mori, Tetsuya Ashida
-
Patent number: 9057443Abstract: A metal seal of a non-circular ring which shows uniform sealing ability on whole periphery. The whole configuration of the metal seal is a non-circular ring having an R-shaped curved portion and a straight portion, and a cross-sectional configuration of the metal seal is changed as to make cantilever flexural rigidity larger on the straight portion than on the R-shaped curved portion.Type: GrantFiled: January 16, 2013Date of Patent: June 16, 2015Assignee: MITSUBISHI CABLE INDUSTRIES, LTD.Inventor: Satoshi Tohdoh
-
Publication number: 20150144235Abstract: A copper alloy trolley wire includes: 0.12 mass % to 0.40 mass % of Co; 0.040 mass % to 0.16 mass % of P; 0.005 mass % to 0.70 mass % of Sn; and the balance including Cu and unavoidable impurities, wherein precipitates have an average grain size of equal to or greater than 10 nm, and the number of precipitates having a grain size of equal to or greater than 5 nm is 90% or greater of the total number of observed precipitates, and a heat resistance HR defined by HR=TS1/TS0×100 in which TS0 is an initial tensile strength and TS1 is a tensile strength after holding the copper alloy trolley wire at 400° C. for 2 hours, is equal to or greater than 90%.Type: ApplicationFiled: July 31, 2012Publication date: May 28, 2015Applicants: MITSUBISHI MATERIALS CORPORATION, MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Tetsuya Ashida, Kouji Hashimoto, Hitoshi Nakamoto, Norikazu Ishida
-
Publication number: 20150136281Abstract: A copper alloy wire of the present invention consists of a precipitation strengthening type copper alloy containing Co, P, and Sn, wherein an average grain size of precipitates observed through cross-sectional structure observation immediately after performing an aging heat treatment is equal to or greater than 15 nm and a number of precipitates having grain sizes of equal to or greater than 5 nm is 80% or higher of a total number of observed precipitates, and the copper alloy wire is subjected to cold working after the aging heat treatment.Type: ApplicationFiled: July 31, 2012Publication date: May 21, 2015Applicants: MITSUBISHI CABLE INDUSTRIES, LTD., MITSUBISHI MATERIALS CORPORATIONInventors: Hitoshi Nakamoto, Norikazu Ishida, Kazunari Maki, Hiroyuki Mori, Tetsuya Ashida
-
Patent number: 9003647Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).Type: GrantFiled: March 11, 2011Date of Patent: April 14, 2015Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Hiroyuki Kamibayashi, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
-
Patent number: 8915775Abstract: An exhaust system includes: an exhaust pressure controller interposed in an exhaust passage and including: a pipe body including a side peripheral wall in which at least one port is formed; and a gas introduction wall for introducing an exhaust gas flowing from an upstream side of the pipe body so that the exhaust gas flows downstream without coming into direct contact with the port and vicinity thereof, one face of the gas introduction wall forming a pressure control path together with an inner face of the side peripheral wall while another face of the gas introduction wall forming an exhaust gas path along which the exhaust gas flows. The port communicates with the pressure control path, and the pressure control path communicates with the exhaust gas path at part downstream of the port.Type: GrantFiled: April 24, 2007Date of Patent: December 23, 2014Assignees: Mitsubishi Cable Industries, Ltd., Spansion LLCInventors: Takeshi Ikeda, Kazuo Koizumi, Hiroyuki Takeda, Tetsuo Koyama, Keiichi Watanabe
-
Patent number: 8814175Abstract: A metal seal which can be fastened by low fastening force and can show sufficient sealing ability when receiving fluid pressure. The metal seal is composed a U-shaped metal thin seal and a reinforcing outer-fit member which receives side wall portions and a bottom wall portion of the thin seal from a back side.Type: GrantFiled: January 16, 2013Date of Patent: August 26, 2014Assignee: Mitsubishi Cable Industries, Ltd.Inventor: Satoshi Tohdoh
-
Patent number: 8794477Abstract: According to the present invention, a sealing material for a high-pressure hydrogen container, which mainly comprises a silicone rubber composed of a dimethyl siloxane segment, a methyl vinyl siloxane segment, and a diphenyl siloxane segment, and a high-pressure hydrogen container using the sealing material are provided. In order to seal a high-pressure hydrogen container (CHG tank) system for fuel cell vehicles with an elastomer, the elastomer has (1): excellent durability in a variable pressure environment of high-pressure hydrogen; and (2): excellent sag resistance in low-temperature to high-temperature environments, and thus the significant technical objectives (1) and (2) have been achieved.Type: GrantFiled: February 8, 2008Date of Patent: August 5, 2014Assignees: Toyota Jidosha Kabushiki Kaisha, Mitsubishi Cable Industries, Ltd.Inventors: Itsuo Kamiya, Rentaro Mori, Kazuhiko Kobiki, Masashi Hamakubo
-
Patent number: D733263Type: GrantFiled: January 24, 2013Date of Patent: June 30, 2015Assignee: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Nobukazu Fujii, Hironori Oida
-
Patent number: D742327Type: GrantFiled: February 19, 2013Date of Patent: November 3, 2015Assignee: MITSUBISHI CABLE INDUSTRIES, LTD.Inventors: Tadahiko Nakai, Takeji Akutsu, Takeshi Satake