Patents Assigned to Precision Engineering Co.
  • Patent number: 12127368
    Abstract: A heat dissipation device of server cabinet heat dissipation device of server cabinet, comprising an outer case and a plurality of heat dissipation devices, the outer case is provided with a plurality of vents on one side, and a plurality of fans are installed on the other side, each of the heat dissipation devices is installed in the outer case, and each of the heat dissipation devices has an included angle toward each of the vents or the directions of the fans, so that the wind can pass through continuously after the fans are activated. Each of the heat dissipation devices is directly discharged after that. Since the heat dissipation devices do not overlap on the air circulation path, even if there is more than one heat dissipation device, it can still ensure that there is no temperature difference between each air, so that the heat dissipation effect is better so as the effect of stabilizing the overall heat dissipation temperature.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: October 22, 2024
    Assignee: LDC Precision Engineering CO., Ltd.
    Inventors: Feng-Shih Liao, Chih-Wei Chen, Wu-Hsiung Liu
  • Patent number: 8625259
    Abstract: A display device includes a display panel, a base, and a support connected to the display panel and the base. The support includes a first rotating member fixed to the display panel, a second rotating member fixed to the base, a connecting shaft, and a rotating shaft. The connecting shaft is rotatably connected to the second rotating member and able to rotate about a first axis. The a rotating shaft rotatably connects the first rotating member to the connecting shaft, allowing the connecting shaft to rotate about a second axis.
    Type: Grant
    Filed: June 12, 2011
    Date of Patent: January 7, 2014
    Assignee: Kunshan Eson Precision Engineering Co., Ltd.
    Inventor: Yung-Sheng Huang
  • Patent number: 8059390
    Abstract: To provide an electrolytic capacitor having lead wires excellent in weldability with a boss member made of aluminum, excellent in solder wettability, and less whisker. The lead wires have a nickel plating layer in a thickness of 0.3 to 5.0 ?m, a palladium plating layer in a thickness of 0.01 to 0.10 ?m, and a gold plating layer in a thickness of 0.002 to 0.030 ?m.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: November 15, 2011
    Assignees: Sanyo Electric Co., Ltd, Saga Sanyo Industries Co., Ltd, Furukawa Precision Engineering Co., Ltd
    Inventors: Daisuke Manago, Shinji Kodera, Hitoshi Ibuta, Kunio Shibata
  • Patent number: 7283352
    Abstract: A portion of an anode lead frame 3 of a solid electrolytic capacitor 1 is bent to form a protruding portion 4 that protrudes toward an anode lead 20. The protruding portion 4 includes a first horizontal portion 41 positioned higher than and substantially parallel to the anode lead 20, a second horizontal portion 40 contacting the anode lead 20, a sloping portion 42 linking the inner end of the first horizontal portion 41 with the outer end of the second horizontal portion 40, and an auxiliary bent portion 43 bent upward from the inner end of the second horizontal portion 40 and substantially symmetrical with the sloping portion 42. A contact surface 46 of the second horizontal portion 40 with the anode lead 20 is formed flat, and a surface 47 of the second horizontal portion 40 on the opposite side to the contact surface 46 is formed with a rounded curvature.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: October 16, 2007
    Assignees: Sanyo Electric Co., Ltd., Furukawa Precision Engineering Co., Ltd.
    Inventors: Keiko Matsuoka, Kazuhiro Kato, Kunio Shibata, Yoshiyuki Fushimi
  • Patent number: 7079376
    Abstract: An electric double layer capacitor is provided with a cell, in which a pair of polarizable electrodes, which are impregnated with an electrolyte, are disposed in opposition on either side of a separator; wherein the polarizable electrodes are provided with collector electrodes, a peripheral portion of the cell is sealed by a sealing member composed of synthetic resin, and the sealing member is formed by abutting two case halves.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: July 18, 2006
    Assignees: Sanyo Electric Co., Ltd., Furukawa Precision Engineering Co., Ltd.
    Inventors: Fumio Tatezono, Seiji Omura, Kiyotaka Ito, Tsuyoshi Komatsu, Makoto Hashimoto
  • Patent number: 7054138
    Abstract: An electric double layer capacitor is provided with a cell, in which a pair of polarizable electrodes, which are impregnated with an electrolyte, are disposed in opposition on either side of a separator; wherein the polarizable electrodes are provided with collector electrodes, and a peripheral portion of the cell is sealed by a sealing member composed of synthetic resin. The collector electrodes are composed of an alloy made of crystal grains of differing components and the collector electrodes pass through the sealing member while in intimate contact with the sealing member, extending to the outside of the sealing member. A metal plated layer made of crystal grains of a single component is formed on those locations on the collector electrodes that pass through the sealing member.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: May 30, 2006
    Assignees: Sanyo Electric Co., Ltd., Furukawa Precision Engineering Co., Inc.
    Inventors: Fumio Tatezono, Seiji Omura, Kiyotaka Ito, Tsuyoshi Komatsu, Makoto Hashimoto
  • Patent number: 6633222
    Abstract: There is provided a battery breaker comprising a case, a fixed contact which is mounted to the inner bottom surface of one end of the case and is connected to a terminal extending from the case outwards, an elastic movable piece which is mounted such that its tip end protrudes into the case through the other end of the case and allows a movable contact provided at the tip end to bring into contact with the fixed contact by the spring action, and a convex curved surface-shaped bimetal which has a warping center located in the substantial center or at a position slightly one-sided from the center, is placed between the movable piece and the inner bottom surface except for the above one end of the case so as to cover a projection provided on the above inner bottom surface without interference of an outer periphery of the bimetal with the inner side surfaces of the case, and is warped at a predetermined working temperature to push up the movable piece for separating the movable contact from the fixed contact, whe
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: October 14, 2003
    Assignees: Furukawa Precision Engineering Co., Ltd., The Furukawa Electric Co., Ltd.
    Inventors: Takeshi Nagai, Kiyoshi Yamamoto
  • Patent number: 5398967
    Abstract: An inflator for a vehicular air bag. The inflator has a metal cover and metal base sealingly connected to each other by a weldless joint. The cover or the base has a circumferential lip defining a channel and a rim of the other of the cover and base is received within the channel. The cover and base are shaped such that an external portion of the lip abuts the other of the cover and base to form a joint which sealingly connects the cover and base. In a disclosed embodiment, the cover and base are of stamped metal and the base has a circumferential lip defining a channel or trough which receives an external circumferential lip portion of the lid, an external portion of the lip being in abutment with the cover, the channel and lip portions thus being shaped to interlock with each other.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: March 21, 1995
    Assignee: Precision Engineering Co.
    Inventors: D. Gordon Carothers, Tibor Martini