134 patents
Page 6 of 7
Utility
Method for Manufacturing Liquid-cooling Jacket
11 Nov 20
A method for manufacturing a liquid-cooling jacket (1) where heat transfer fluid flows in a hollow part (14) defined by a jacket body (2) and a sealing body (3) includes: an overlapping process in which the sealing body (3) is placed on an end surface (11a) of a peripheral wall part (11) in such a way that the end surface (11a) and a back surface of the sealing body (3) are overlapped each other to form a first overlapped part (H1); and a primary joining process in which primary joining is performed by friction stirring in such a way that a rotary tool (F1) is moved once around a recessed part (13) along the first overlapped part (H1).
Hisashi HORI, Nobushiro SEO, Kosuke YAMANAKA
Filed: 15 May 18
Utility
Method of manufacturing liquid-cooled jacket
19 Oct 20
A method of manufacturing a liquid-cooled jacket, includes a preparation step which includes placing a sealing body on a stepped portion to allow a step side surface and a sealing-body side surface of the sealing body to butt each other, and a primary joining step which includes allowing a primary joining rotary tool to move once around the sealing body, while moving the rotary tool along a butted portion formed in the preparation step, to carry out friction stir welding.
Hisashi Hori, Nobushiro Seo
Filed: 16 May 18
Utility
Method for Manufacturing Liquid-cooling Jacket
14 Oct 20
A method for manufacturing a liquid cooling jacket has a feature of using a primary joining rotary tool provided with a tip side pin and a base side pin having a taper angle larger than a taper angle of the tip side pin and comprising a first primary joining process in which inserting the tip side pin and the base side pin of the rotary tool that is rotating into the sealing body member and moving the rotary tool along the first abutted portion with an outer circumferential face of the base side pin being in contact with a front face of the sealing body member and with the outer circumferential face of the tip side pin being kept off a step side face of the peripheral wall step portion while having a second aluminum alloy of the sealing body member flow into the gap.
Hisashi HORI, Nobushiro SEO, Kosuke YAMANAKA
Filed: 26 Sep 18
Utility
Method for Manufacturing Power Device Cooler
7 Oct 20
To provide a method for manufacturing a power device cooler, which not only can accomplish cost reduction and preferable joining between the cooler and a heating element equipped with a power device but also can improve the productivity.
Etsuro KUBOTA, Tomoyuki HIRAYAMA, YUTAKA HIRANO
Filed: 2 Mar 17
Utility
Aluminum Member and Method for Producing Same
23 Sep 20
An aluminum member includes: a substrate formed of aluminum or an aluminum alloy that contains 0 to 10% by mass of magnesium, 0.1% by mass or less of iron, and 0.1% by mass or less of silicon and a balance of which is aluminum and unavoidable impurities; and an anodic oxide coating formed on a surface of the substrate.
Yusuke SEKI, Yoshihiro TAGUCHI
Filed: 1 Aug 18
Utility
Heat Transfer Plate Manufacturing Method and Friction Stir Welding Method
9 Sep 20
A heat transfer plate manufacturing method in which a tip end-side pin of a rotation tool, as rotating, is inserted into a butt part, and friction stirring is performed with an outer peripheral surface of a base end-side pin in contact with a front surfaces of a base member and a lid plate, with the base end-side pin and a flat surface in contact with the base member and the lid plate, and with a tip end surface of a protrusion part in contact with only the base member, is provided.
Hisashi HORI, Nobushiro SEO, Kosuke YAMANAKA
Filed: 14 May 18
Utility
Method for Manufacturing Liquid Cooling Jacket
12 Aug 20
Provided is a method for manufacturing a liquid cooling jacket including a jacket body and a sealing body joined to the jacket body.
Hisashi HORI, Nobushiro SEO, Kosuke YAMANAKA
Filed: 15 Aug 18
Utility
Electrode for Aluminum Electrolytic Capacitor and Method for Manufacturing Same
15 Jul 20
When manufacturing an electrode for an electrolytic capacitor, in a first hydration step (ST1), an aluminum electrode is immersed in a first hydration processing solution having a temperature of at least 70° C. and comprising pure water or an aqueous solution to which phosphoric acid or a phosphate has been added so that the phosphorus concentration is no greater than 4 mass ppm.
Shuhei ENOKI, Yuta SHIMIZU, Masahiko KATANO, Toshifumi TAIRA, Kazuya FUJIMOTO, Shinya SONE
Filed: 4 Jun 18
Utility
Joining method, method of manufacturing liquid cooling jacket, and liquid cooling jacket
1 Jun 20
A joining method includes abutting an end face of a first metal member in a plate shape having a projecting part on the end face on a rear face of a second metal member in a plate shape having a hole that is bored through the second metal member in a plate thickness direction and simultaneously inserting the projecting part into the hole.
Hisashi Hori, Nobushiro Seo
Filed: 22 Aug 16
Utility
Method for Producing Liquid-cooled Jacket
27 May 20
Provided is a method for manufacturing a liquid-cooled jacket, to reduce the size of a recessed groove on a surface of a metal member and also to reduce roughness of a jointed surface.
Hisashi HORI, Nobushiro SEO, Kosuke YAMANAKA
Filed: 19 Jul 18
Utility
Aluminum Coated Material and Method for Producing Same
20 May 20
Provided is a coated aluminum material having a coating film on a surface of an aluminum material, and capable of exerting excellent corrosion resistance even under severe use conditions while being chromium-free.
Reiko TAKASAWA, Akira KANEKO
Filed: 7 Feb 18
Utility
Liquid Cooling Jacket Manufacturing Method
13 May 20
The present invention includes a preparation step in which a stepped portion including step bottom and step side surfaces is formed along an edge of a jacket body, a placing step in which a sealing body is placed on the jacket body forming first and second butted sections, and a main joining step in which friction stir welding (FSW) is performed by moving a rotary tool along the first butted section with only a stirring pin of the rotary tool in contact with only the sealing body.
Hisashi HORI, Nobushiro SEO
Filed: 19 Nov 17
Utility
Pellicle support frame and production method
4 May 20
A pellicle support frame is provided with a frame body made of aluminum alloy and has a pellicle film bonded to the upper surface of the frame body and a transparent substrate bonded to the lower surface of the frame body.
Nobuyuki Ishito
Filed: 8 Sep 15
Utility
Dosimeter Container and Dosage Measuring Body
22 Apr 20
A dosimeter container comprising a housing portion and a shield portion that surrounds the housing portion is provided.
Hideaki Usui, Hidaka Furuya, Maki Takahashi, Hidenori Ishikawa
Filed: 26 Mar 18
Utility
Method for producing electrode for aluminum electrolytic capacitor
6 Apr 20
An aluminum electrode in which a porous layer made of a sintered layer of aluminum powder having an average particle diameter of 1 μm to 10 μm is laminated in a thickness of 150 μm to 3000 μm on a surface of an aluminum core material is produced by chemical formation to produce an anode for an electrolytic capacitor.
Yuta Shimizu, Yuya Yoshida, Masahiko Katano, Shinya Sone, Masashi Mehata, Toshifumi Taira
Filed: 19 Sep 16
Utility
Aluminum Alloy Sheet for Battery Lids for Molding Integrated Explosion-prevention Valve, and Method for Producing Same
18 Mar 20
Aluminum alloy sheet for battery lid use excellent in heat radiation ability, deformation resistance, and formability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.30 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.04 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 3.5, restricting, as impurities, Si to less than 0.20 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a conductivity of 53.0% IACS or more, having a 0.2% yield strength of 40 MPa or more, having a value of elongation of 40% or more, having a recrystallized structure, and having both a value of elongation after cold rolling by a rolling reduction of 80% and a value of elongation after cold rolling by a rolling reduction of 90% of 5.0% or more.
Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
Filed: 4 Dec 18
Utility
Joining Method
11 Mar 20
Provided is a joining method that can prevent a plastic flowing material from flowing out from a butt section and that can reduce the thickness and weight of metal members.
Nobushiro SEO, Hisahi HORI
Filed: 11 Oct 17
Utility
Coated Aluminum Material for Joining and Aluminum Resin Composite Material
26 Feb 20
Provided is a coated aluminum material for joining having an adhesion layer on a surface, and can exert excellent adhesion strength and corrosion resistance performance even under severe use conditions while being chromium-free.
Reiko TAKASAWA, Masanori ENDO, Yusuke NISHIKORI
Filed: 30 Apr 18
Utility
Al-Si-Fe-BASED ALUMINUM ALLOY CASTING MATERIAL AND METHOD FOR PRODUCING THE SAME
12 Feb 20
An Al—Si—Fe-based aluminum alloy casting material that is excellent in elongation while having characteristics of high rigidity and a method for producing the same are provided.
Satoru SUZUKI, Kazuhiro ODA, Katsumi FUKAYA
Filed: 18 Apr 17
Utility
Die Set and Working Method Using the Die Set
5 Feb 20
A die set for bending a metal plate workpiece includes a lower die for placing the workpiece, an upper die having a pressing surface which presses the workpiece toward the lower die by movement, a lower movable part provided in the lower die and being slidable in the same direction as the direction of the upper die movement, and a gas spring elastically supporting the lower movable part from below.
Mitsunori Kato, Toshiaki Yamazaki, Eiji Anzai, Shoichi Horikawa, Hiroyuki Horikawa
Filed: 30 Jan 18