Patents Assigned to Precision Engineering Co.
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Patent number: 12127368Abstract: 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: GrantFiled: October 12, 2022Date of Patent: October 22, 2024Assignee: LDC Precision Engineering CO., Ltd.Inventors: Feng-Shih Liao, Chih-Wei Chen, Wu-Hsiung Liu
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Patent number: 11747091Abstract: A fast heat-sinking device for evaporators according to the present invention is disclosed, comprising at least one heat-sinking component which is formed by means of conjunctively assembling an outer wall board and an inner wall board; the interior of the outer wall board includes a semi-open first evaporation area; the interior of the inner wall board includes a semi-open second evaporation area, and the inner wall board is concavely configured with a gap; as such, the inner wall board is attached onto one side of the outer wall board thus further being assembled into the heat-sinking component, and the first evaporation area and the second evaporation area are connected in communication at the notch so as to together form an air concentration area, as a heat-sinking structure of the evaporator.Type: GrantFiled: May 18, 2021Date of Patent: September 5, 2023Assignee: LDC PRECISION ENGINEERING CO., LTD.Inventors: Chi-Feng Hsu, Cheng-Jen Liang, Chih-Wei Chen
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Patent number: 11280556Abstract: A fast heat-sinking, current stabilization and pressure boosting device for condenser is disclosed, comprising a heat exchange module and an outer case. The heat exchange module is further divided into a high pressure area and a low pressure area, and an air in channel is installed in the high pressure area and a water out channel is installed in the low pressure area; also, the heat exchange module is provided with at least one channel, and the heat exchange module is assembled inside the outer case. As such, the pressure difference between the low pressure area and the high pressure area can drive the water in each of the inner channels to flow faster toward the low pressure area.Type: GrantFiled: February 6, 2020Date of Patent: March 22, 2022Assignee: LDC PRECISION ENGINEERING CO., LTD.Inventors: Chi-Feng Hsu, Cheng-Jen Liang, Chih-Wei Chen
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Patent number: 11280561Abstract: A current stabilization and pressure boosting device for evaporator is disclosed, comprising a heat-sinking module and an outer case, wherein the heat-sinking module is assembled by successively stacking a large number of heat-sinking components, with each of the heat-sinking components having a first board surface, a second board surface and a third board surface, so that the insides of such heat-sinking components form a semi-open inner flow channel, and a fourth board surface is further respectively provided at the two ends of the heat-sinking components opposite to the inner flow channel, and the heat-sinking module is respectively configured with a water injection channel and an air exhausting channel, and the heat-sinking module is installed inside the outer case and the outer lid.Type: GrantFiled: February 6, 2020Date of Patent: March 22, 2022Assignee: LDC PRECISION ENGINEERING CO., LTD.Inventors: Chi-Feng Hsu, Cheng-Jen Liang, Chih-Wei Chen
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Patent number: 11064632Abstract: A heat-sinking improved structure for evaporators includes at least one heat-sinking component having an outer wall board; an inner wall board extending upwards at the bottom of the outer wall board and dividing the lower portion of the interior of the outer wall board to form two water evaporation areas, and a gas concentration area formed at the top portion of the interior of the outer wall board; then, continuously arranging and combining such a plurality of heat-sinking components in the same direction thereby constituting a heat-sinking module which can be installed and sealed within an outer case in order to operate as a heat-sinking improved structure for the evaporator.Type: GrantFiled: September 5, 2019Date of Patent: July 13, 2021Assignee: LDC PRECISION ENGINEERING CO., LTD.Inventors: Chi-Feng Hsu, Cheng-Jen Liang, Chih-Wei Chen
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Patent number: 10962299Abstract: An evaporator structure with improved layout of cooling fluid channels includes a heat exchange component, a thermal conductive shell and a top cap. The heat exchange component is accommodated in the thermal conductive shell; the top cap mounted on the thermal conductive shell encloses the heat exchange component; the heat exchange component includes a plurality of transverse channels thereon, two first lengthwise cooling fluid channels near two side edges at the bottom respectively and a plurality of minor second lengthwise cooling fluid channels near the center. When the thermal conductive shell is heated, cooling fluids flowing to first lengthwise cooling fluid channels at both sides through transverse channels are guided into second lengthwise cooling fluid channels via the first lengthwise cooling fluid channels and the transverse channels and distributed throughout heat sources uniformly for full-area heat dissipation.Type: GrantFiled: November 9, 2018Date of Patent: March 30, 2021Assignee: LDC PRECISION ENGINEERING CO., LTD.Inventors: Chi-Feng Hsu, Cheng-Jen Liang
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Patent number: 8625259Abstract: 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: GrantFiled: June 12, 2011Date of Patent: January 7, 2014Assignee: Kunshan Eson Precision Engineering Co., Ltd.Inventor: Yung-Sheng Huang
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Publication number: 20120224303Abstract: 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: ApplicationFiled: June 12, 2011Publication date: September 6, 2012Applicant: KUNSHAN ESON PRECISION ENGINEERING CO., LTD.Inventor: YUNG-SHENG HUANG
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Patent number: 8059390Abstract: 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: GrantFiled: June 16, 2009Date of Patent: November 15, 2011Assignees: Sanyo Electric Co., Ltd, Saga Sanyo Industries Co., Ltd, Furukawa Precision Engineering Co., LtdInventors: Daisuke Manago, Shinji Kodera, Hitoshi Ibuta, Kunio Shibata
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Publication number: 20090316337Abstract: 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: ApplicationFiled: June 16, 2009Publication date: December 24, 2009Applicants: SANYO ELECTRIC CO., LTD, SAGA SANYO Industries Co., Ltd., FURUKAWA PRECISION ENGINEERING CO., LTDInventors: Daisuke Manago, Shinji Kodera, Hitoshi Ibuta, Kunio Shibata
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Patent number: 7283352Abstract: 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: GrantFiled: January 25, 2007Date of Patent: October 16, 2007Assignees: Sanyo Electric Co., Ltd., Furukawa Precision Engineering Co., Ltd.Inventors: Keiko Matsuoka, Kazuhiro Kato, Kunio Shibata, Yoshiyuki Fushimi
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Publication number: 20070171599Abstract: 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: ApplicationFiled: January 25, 2007Publication date: July 26, 2007Applicants: SANYO ELECTRIC CO., LTD., FURUKAWA PRECISION ENGINEERING CO., LTD.Inventors: Keiko Matsuoka, Kazuhiro Kato, Kunio Shibata, Yoshiyuki Fushimi
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Patent number: 7079376Abstract: 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: GrantFiled: March 21, 2005Date of Patent: July 18, 2006Assignees: Sanyo Electric Co., Ltd., Furukawa Precision Engineering Co., Ltd.Inventors: Fumio Tatezono, Seiji Omura, Kiyotaka Ito, Tsuyoshi Komatsu, Makoto Hashimoto
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Patent number: 7054138Abstract: 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: GrantFiled: March 21, 2005Date of Patent: May 30, 2006Assignees: Sanyo Electric Co., Ltd., Furukawa Precision Engineering Co., Inc.Inventors: Fumio Tatezono, Seiji Omura, Kiyotaka Ito, Tsuyoshi Komatsu, Makoto Hashimoto
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Publication number: 20050213284Abstract: 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: ApplicationFiled: March 21, 2005Publication date: September 29, 2005Applicants: SANYO ELECTRIC CO., LTD, FURUKAWA PRECISION ENGINEERING CO., LTD.Inventors: Fumio Tatezono, Seiji Omura, Kiyotaka Ito, Tsuyoshi Komatsu, Makoto Hashimoto
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Publication number: 20050213285Abstract: 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: ApplicationFiled: March 21, 2005Publication date: September 29, 2005Applicants: SANYO ELECTRIC CO., LTD, FURUKAWA PRECISION ENGINEERING CO., LTD.Inventors: Fumio Tatezono, Seiji Omura, Kiyotaka Ito, Tsuyoshi Komatsu, Makoto Hashimoto
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Patent number: 6633222Abstract: 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, wheType: GrantFiled: August 6, 2001Date of Patent: October 14, 2003Assignees: Furukawa Precision Engineering Co., Ltd., The Furukawa Electric Co., Ltd.Inventors: Takeshi Nagai, Kiyoshi Yamamoto
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Patent number: 5398967Abstract: 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: GrantFiled: August 18, 1993Date of Patent: March 21, 1995Assignee: Precision Engineering Co.Inventors: D. Gordon Carothers, Tibor Martini