| Patent Number |
Title Of Patent |
Date Issued |
| D348252 |
Heat-radiating fin for a heat sink |
June 28, 1994 |
|
| 7250223 |
Aluminum heat exchanger excellent in corrosion resistance |
July 31, 2007 |
| The present invention provides a heat exchanger which is assembled by brazing an aluminum fin material to the outer surface of an aluminum tube material formed by bending a sheet material, in particular, an aluminum heat exchanger which can be suitably used as an automotive heat exchange |
| 7211160 |
Aluminum alloy piping material for automotive tubes having excellent corrosion resistance and fo |
May 1, 2007 |
| An aluminum alloy piping material for automotive tubes having excellent tube expansion formability by bulge forming at the tube end and superior corrosion resistance, which is suitably used for a tube connecting an automotive radiator and heater, or for a tube connecting an evaporator, |
| 7021343 |
Fuel filler pipe for automobile |
April 4, 2006 |
| A fuel filler pipe interconnecting a fuel tank and canister, and a fuel supply port of an automobile includes a fuel filler pipe body having an upper end and a circulation tube and an air vent tube each of which has an end communicating with the upper end of the fuel filler pipe body. |
| 7018722 |
Aluminum alloy fin material for heat exchangers and heat exchanger including the fin material |
March 28, 2006 |
| The present invention provides an aluminum alloy fin material for heat exchangers which has a thickness of 80 .mu.m (0.08 mm) or less and excels in joinability to a tube material and in intergranular corrosion resistance. The aluminum alloy fin material is an aluminum alloy bare fin |
| 6946095 |
Filter for molten aluminum alloy or molten aluminum |
September 20, 2005 |
| The invention provides an internal filter with an improved filtering ability of removing particularly fine inclusion particles from molten aluminum or molten aluminum alloy. The internal filter includes an aggregate meshed member made of a refractory material and a coating layer form |
| 6921010 |
Method of joining together two planar members by friction stir welding, and tab plate used in th |
July 26, 2005 |
| Method of joining together two planar members, by a friction stir welding operation wherein a rotary tool having a probe is moved relative to a joint region defined between the mutually butted planar members such that the probe is rotated and inserted in the joint region. The welding |
| 6892928 |
Method of manufacturing tubular body, by friction stir welding |
May 17, 2005 |
| Method of manufacturing a tubular end product, wherein an aluminum plate is formed into a generally cylindrical body such that opposite end sections of the cylindrical body are flattened and butted together along a joint region extending parallel to an axis of the cylindrical body, and s |
| 6865920 |
Indirect extrusion method of clad material |
March 15, 2005 |
| A clad billet 120 has a core material 122 of which outer surface is coated by a coating material 124. A circular front plate 126 is provided at the head of the clad billet 120. The front plate 126 is made of the same material as the coating material 124. As the clad billet 120 is extrude |
| 6849136 |
Filler metal for aluminum brazing sheet for heat exchangers and method of manufacturing same |
February 1, 2005 |
| An object of the present invention is to provide a filler metal for an aluminum brazing sheet for heat exchangers capable of preventing or controlling occurrence of a melting hole during heating for brazing, and a method of manufacturing the same. In an Al--Si alloy filler metal which is |
| 6800345 |
Aluminum-extruded multi-cavity flat tube having excellent brazing characteristics for use in aut |
October 5, 2004 |
| An aluminum extruded multi-cavity flat tube for use in an automotive heat exchanger having excellent brazing characteristics. At least one of the flat surfaces of said aluminum extruded multi-cavity flat tube is coated with a flux composition comprising a brazing flux and a synthetic res |
| 6743308 |
Aluminum alloy structural plate excelling in strength and corrosion resistance and method of man |
June 1, 2004 |
| The present invention provides an aluminum alloy structural plate excelling in strength and corrosion resistance, in particular, resistance to stress corrosion cracking, and a method of manufacturing the aluminum alloy plate. This aluminum alloy structural plate includes 4.8-7% Zn, 1-3% |
| 6638377 |
Aluminum alloy piping material for automotive piping excelling in corrosion resistance and worka |
October 28, 2003 |
| An aluminum alloy piping material for automotive piping excelling in corrosion resistance and workability and a method of fabricating the same. The aluminum alloy piping material is made of an aluminum alloy which contains 0.3-1.5% of Mn, 0.01-0.20% of Fe, and 0.01-0.20% of Si, wherein |
| 6638376 |
Aluminum alloy piping material having an excellent corrosion resistance and workability |
October 28, 2003 |
| An aluminum alloy piping material exhibiting good corrosion resistance and having an excellent workability, such as bulge formation capability at the pipe ends. The aluminum alloy piping material is suitably used for pipes connecting automotive radiators and heaters or pipes connecting |
| 6627330 |
Aluminum alloy brazing sheet for vacuum brazing exhibiting excellent corrosion resistance, and h |
September 30, 2003 |
| An aluminum alloy brazing sheet has a quad-layer structure made of an outer filler material, intermediate layer material, core material, and inner filler material. The core material contains 0.5-1.6% of Mn, 0.10-0.50% of Cu, 0.05-0.50% of Mg, and 0.06-0.30% of Ti, and, as impurities, 0.5 |
| 6464805 |
Aluminum alloy plate excelling in filiform corrosion resistance and method of fabricating same |
October 15, 2002 |
| An Al--Mg--Si--Cu aluminum alloy plate excelling in strength and formability and exhibiting improved filiform corrosion resistance which is suitably used for automotive body panels. The aluminum alloy plate contains 0.25-0.6% of Mg (mass %, hereinafter the same), 0.9-1.1% of Si, 0.6- |
| 6361882 |
High-strength aluminum alloy clad material for heat exchangers exhibiting excellent corrosion re |
March 26, 2002 |
| A high-strength aluminum alloy clad material for heat exchangers which excels in corrosion resistance and formability before brazing and has improved strength after brazing. The aluminum alloy clad material is made up of a core material and a brazing material, with one or both sides of |
| 6316126 |
Aluminum alloy clad material for heat exchangers exhibiting excellent erosion-corrosion resistan |
November 13, 2001 |
| An aluminum alloy clad material for heat exchangers exhibiting excellent erosion-corrosion resistance, corrosion resistance, pitting resistance, and brazability, which is suitably used as an aluminum alloy clad sheet for forming a constituent member, in particular, a tube for an aluminum |
| 6293014 |
Method for making a fixation roller |
September 25, 2001 |
| The present invention relates to an improvement in a fixation roll consisting of several heat pipes embedded in the thick wall of the hollow cylindrical core in the axial direction, and features the fact that each of the heat pipes consisting of a copper tube and encapsulated water as |
| 6261706 |
Aluminum alloy clad material for heat exchangers exhibiting high strength and excellent corrosio |
July 17, 2001 |
| An aluminum alloy clad material for heat exchangers exhibiting superior strength after brazing and excellent corrosion resistance is provided. The aluminum alloy clad material comprises a sacrificial anode material which is clad on one side of a core material, wherein the core material |
| 6234377 |
Brazing composition for aluminum material, aluminum material for brazing, and method of brazing |
May 22, 2001 |
| A brazing composition for aluminum materials capable of functioning as a flux and a brazing material with a single component and providing a solid brazed joint exhibiting little local fusion. The brazing composition for aluminum materials which has the function of removing the oxide film |
| 6129143 |
Brazing sheet having an excellent corrosion resistance for use in a heat exchanger, and a heat e |
October 10, 2000 |
| A brazing sheet which has an excellent corrosion resistance and cladding rolling property, and is formed from a four layer aluminum alloy cladding member, and a heat exchanger of aluminum alloy, in which the brazing sheet is used, are provided. The brazing sheet is suitable for use as a |
| 6110297 |
Aluminum alloy sheet with excellent formability and method for manufacture thereof |
August 29, 2000 |
| The invention provides an aluminum alloy sheet that has excellent formability, high coat-baking hardenability, excellent corrosion resistance, and is particularly suitable for external automobile body plates. The aluminum alloy sheet comprises: 0.9 to 1.3 wt. % of Si, 0.4 to 0.6 wt. |
| 6045860 |
Process for manufacturing interior tinned copper tube |
April 4, 2000 |
| A process for manufacturing a copper tube with a tinned inner surface by circulating a substitution-type electroless tin plating solution inside the copper tube. The process is characterized by comprising a first plating step wherein the rate of deposition of a tin film is adjusted so |
| 6015627 |
Magnetic head drum and method of manufacturing same |
January 18, 2000 |
| A head drum for supporting a magnetic head for magnetically recording information on and reproducing information from a magnetic tape includes an inner body of an aluminum alloy, and a wear-resistant layer of a sintered powdery alloy disposed around an outer circumference of the inner |
| 5944923 |
Aluminum alloy sheet with excellent formability and method for manufacture thereof |
August 31, 1999 |
| The invention provides an aluminum alloy sheet that has excellent formability, high coat-baking hardenability, and ensures a proof stress of 200 MPa or more after the coat-baking stage, and that gives favorable product surface quality after the forming stage and excellent corrosion r |
| 5746847 |
Aluminum alloy sheet for easy-open can ends having excellent corrosion resistance and age soften |
May 5, 1998 |
| An aluminum alloy containing magnesium (Mg) between 3.0 and 4.0 wt. %, manganese (Mn) between 0.5 and 1.0 wt. %, copper (Cu) between 0.2 and 0.6 wt. %, iron (Fe) between 0.05 and 0.4 wt. % and remaining obligatory trace elements, has an electrical conductivity after baking of 30 to 32% I |
| 5664453 |
Hollow extruder die for extruding a hollow member of a zinc-containing aluminum alloy |
September 9, 1997 |
| A hollow extruding die for extruding a hollow section of a zinc-containing aluminum alloy is provided. The die is protected from cracks and has an extended life, without requiring any substantial structural changes to the die. In the die mandrel of the die a mandrel is connected by bridg |
| 5512111 |
Aluminum alloy material for shutter of recording medium cassette, process for producing the same |
April 30, 1996 |
| An aluminum alloy material for the shutter of flat recording medium cassettes. The shutter is light in weight and smoothly slidable, has good corrosion resistance and durability, and protects itself against staining with fingerprints. The aluminum alloy contains 3.0-6.0% Mg (by weight) a |
| 5480729 |
Honeycomb panel having inserts for fixing a member in an opening in the panel |
January 2, 1996 |
| A honeycomb panel having a honeycomb core interposed between two face plates, and inserts which are exposed to an opening formed through the panel. A desired member is bonded to the panel through the inserts and the face plates which are bonded together. The inserts are disposed in s |
| 5449542 |
Honeycomb curtain wall and a honeycomb panel for a honeycomb curtain wall |
September 12, 1995 |
| A honeycomb curtain wall is made up of composite honeycomb panels with a honeycomb core having t and c (t: plate thickness of the honeycomb core material, c: cell size of the honeycomb core) selected so that the warping amount of the panel by heat distortion becomes less than a specified |
| 5436081 |
Plated aluminum sheet having improved spot weldability |
July 25, 1995 |
| A plated aluminum sheet has improved spot weldability and press-formability and is suitable for use in the manufacture of automobile bodies. The aluminum sheet has a plated coating of a metal having a melting point of about 700.degree. C. or above, e.g., Cr, Mn, Fe, Co, or Ni, an alloy o |
| 5415710 |
Heat-resistant aluminum alloy having high fatigue strength |
May 16, 1995 |
| The aluminum alloy of the invention has excellent fatigue strength, high rigidity, and low thermal expansion coefficient, and is suitable for rotating components such as conrods in an internal combustion engine. The aluminum alloy is an Al-Si alloy which contains 7.0-12.0% wt. Si, 3.0-6. |
| 5372663 |
Powder processing of titanium aluminide having superior oxidation resistance |
December 13, 1994 |
| Ti powders and Al powders are combined to prepare a mixture of 40.about.55 at % of Al and the balance of Ti. After CIP and degassing, plastic working by hot extrusion is applied to form a shaped mixture of Ti and Al. The shaped mixture is then processed by HIP to synthesize titanium alum |
| 5359188 |
X-ray image intensifier |
October 25, 1994 |
| An X-ray image intensifier includes an envelope having an input window consisting of an aluminum alloy, and an input phosphor screen arranged in the envelope to oppose the input window, and including a substrate, an input phosphor layer formed on the substrate, and a photocathode formed |
| 5356723 |
Multilayer plated aluminum sheets |
October 18, 1994 |
| A multilayer plated aluminum sheet suitable for use in automobile body panels comprises a base aluminum sheet made of aluminum or an aluminum alloy and has a first layer of zinc or a zinc alloy formed by displacement plating on the surface of the aluminum sheet and one or more layers of |
| 5334814 |
Electrode for spot welding |
August 2, 1994 |
| A spot welding electrode is made of a copper base material such as copper, copper alloy, or alumina dispersion strengthened copper, and has a Sn coating layer formed at the part making contact with the material being welded. The formed Sn coating layer reduces electrode wear and prolongs |
| 5292595 |
Clad aluminum alloy material having high strength and high corrosion resistance for heat exchang |
March 8, 1994 |
| A clad aluminum alloy material having high strength and high corrosion resistance for a heat exchanger, which is composed of a core material made of an aluminum alloy consisting of 0.3 to 2.0% of Mn, 0.25 to 0.8% of Cu, 0.05 to 1.0% of Si and 0.5% or less of Mg with the balance consistin |
| 5268078 |
Aluminum plates for automobile body panels and method of pretreatment for painting thereof |
December 7, 1993 |
| This invention relates to Al plates suitable for automobile body panels and also relates to a method of pretreatment for painting. The features are: A Zn plating layer having 0.05.about.0.38 g/m.sup.2 of coating weight is formed on the surface of an Al plate or Al alloy plate by a displa |
| 5266130 |
Process for manufacturing aluminum alloy material having excellent shape fixability and bake har |
November 30, 1993 |
| A process for manufacturing an aluminum alloy material having excellent shape fixability and bake hardenability, the process comprising: conducting semicontinuous casting of an aluminum alloy comprising 0.4 to 1.7% (wt.%) Si and 0.2 to 1.4% Mg, optionally further comprising 0.05% or |
| 5240522 |
Method of producing hardened aluminum alloy sheets having superior thermal stability |
August 31, 1993 |
| The present invention provides a method of producing a hardened aluminum alloy sheet having superior thermal stability, the method comprising the steps of: homogenizing an ingot of an aluminum alloy consisting essentially of, in weight percentage, 3.0 to 6.0% Mg and 0.4 to 0.8% Mn, w |
| 5176963 |
Aluminum plates for automobile body panels and method of pretreatment for painting thereof |
January 5, 1993 |
| This invention relates to Al plates suitable for automobile body panels and also relates to a method of pretreatment for painting. The features are: A Zn plating layer having 0.05.about.0.38 g/m.sup.2 of coating weight is formed on the surface of an Al plate or Al alloy plate by a displa |
| 5160479 |
Molten metal stirring device |
November 3, 1992 |
| A stirring device for molten metals such as aluminum. The device involves a mechanism which inserts and dips a nozzle-shaped stirring tube into a melting furnace through an insertion hole opened in the side wall of the furnace and stirs the molten metal using the stirring tube to repeate |
| 5148862 |
Heat exchanger fin materials and heat exchangers prepared therefrom |
September 22, 1992 |
| Disclosed herein are aluminum alloy fin materials useful for heat exchangers which consists of, in weight percentage, 0.8 to 1.8% Fe, 0.3 to 3.0% Zn, up to 0.3% Cu and at least one element selected from the group consisting of 0.05 to 0.25% Zr and 0.05 to 0.25% Cr, with the balance b |
| 5128836 |
Aluminum foil for electrolytic capacitors |
July 7, 1992 |
| An aluminum foil for electrolytic capacitors in which the sub-surface layer having a depth range from 0.1 to 0.2 .mu.m below the surface contains at least one element selected from the group consisting of Pb, Bi, and In at a total average concentration ranging from 0.001 to 0.1 wt %, and |
| 5125452 |
Aluminum alloy clad material |
June 30, 1992 |
| Disclosed is an aluminum alloy clad material and a heat exchanger using the clad material, the clad material being composed of: (a) a core material made of an aluminum alloy consisting essentially of, in weight percentage, 0.3 to 1.5% manganese, 0.05 to 0.35% copper, 0.05 to 0.50% magnes |
| 5114467 |
Method for manufacturing magnetostrictive materials |
May 19, 1992 |
| A method for manufacturing rare earth-iron magnetostrictive materials such as Tb.sub.x Dy.sub.1-x Fe.sub.2-w wherein 0.20.ltoreq.x.ltoreq.1.00 and 0.ltoreq.w.ltoreq.0.20. Rare earth and iron raw materials are continuously fed into a plasma arc melting furnace having a plasma arc torch an |
| 5062901 |
Method of producing hardened aluminum alloy sheets having superior corrosion resistance |
November 5, 1991 |
| The present invention provides a method of producing a hardened aluminum alloy sheet comprising the steps of casting an aluminum alloy containing 4.0 to 6.0% Mg in a conventional including, homogenizing, hot rolling, cold rolling, intermediate annealing and stabilizing treatment, the |
| 5035730 |
Mist recovery apparatus with twisted strip inserted pipes |
July 30, 1991 |
| A mist recovery apparatus recovers a mist of water, oil and the like from an exhaust gas produced in the rolling operation of aluminum plates. The apparatus has a shell provided with upper and lower pipe plates and a plurality of exhaust passing pipes extending between the upper and lowe |
| 5030258 |
Mist recovery apparatus |
July 9, 1991 |
| A mist recovery apparatus is provided, which comprises a casing, an upper pipe plate and a lower pipe plate, a number of exhaust passing pipes each having a twisted plate therein, apertures formed at the side part of the casing to permit a cooling air flow to pass through the casing alon |
