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Class Information
Number: 148/574
Name: Metal treatment > Process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal > Heating or cooling of solid metal > Electric heating with work as conductor (e.g., alternating current, induction, etc.) > Induction > And cooling with fluid contact
Description: Process which includes a step of cooling the metal or metal alloy by contacting the same with a fluid cooling agent or medium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591912 |
Induction heat treatment method, induction heat treatment installation and induction-heat-treated product |
Sep. 22, 2009 |
| 7559251 |
Apparatus for forming thermal fatigue cracks |
Jul. 14, 2009 |
| 7495197 |
Method and apparatus utilizing first and second heating devices for heat treating a fuel assembly channel with induction heating |
Feb. 24, 2009 |
| 7147731 |
Flanged parts producing method, and heat-treating device and heat treating method therefor |
Dec. 12, 2006 |
| 6821363 |
Procedure for hardening at least one surface of a wall of a component and device for its execution |
Nov. 23, 2004 |
| 6765181 |
Inductor assembly |
Jul. 20, 2004 |
| 6743309 |
Method and apparatus for casting, hot rolling and annealing non-heat treatment aluminum alloys |
Jun. 1, 2004 |
| 6582586 |
Method of removing scales and preventing scale formation on metal materials and apparatus therefor |
Jun. 24, 2003 |
| 6506269 |
High-strength and high-conductivity Cu-(Ni, Co, Fe)-Si copper alloy for use in leadframes and method of making the same |
Jan. 14, 2003 |
| 6264765 |
Method and apparatus for casting, hot rolling and annealing non-heat treatment aluminum alloys |
Jul. 24, 2001 |
| 6030471 |
Method for producing a hardened wheel |
Feb. 29, 2000 |
| 5911844 |
Method for forming a metallic material |
Jun. 15, 1999 |
| 5900081 |
Computerized method for forging, quenching and tempering metal |
May. 4, 1999 |
| 5528019 |
High frequency induction heating method for rocker arms |
Jun. 18, 1996 |
| 5444221 |
High-frequency induction heating apparatus for rocker arms |
Aug. 22, 1995 |
| 5433800 |
Scanning induction hardening |
Jul. 18, 1995 |
| 5264053 |
Production method for a vehicular endless track bushing |
Nov. 23, 1993 |
| 5218178 |
Method of and apparatus for internal heating of solid bodies using electromagnetic induction |
Jun. 8, 1993 |
| 5213636 |
Method and apparatus of quench hardening of gear teeth surfaces |
May. 25, 1993 |
| 4743309 |
Method for zone heat treatment of a metallic workpiece |
May. 10, 1988 |
| 4711675 |
Process for improving the sag-resistance and hardenability of a spring steel |
Dec. 8, 1987 |
| 4531036 |
Apparatus and method for inductively hardening small bores |
Jul. 23, 1985 |
| 4428782 |
Production of aluminium alloy strip |
Jan. 31, 1984 |
| 4321097 |
Blade fabricating process |
Mar. 23, 1982 |
| 3988179 |
Method and apparatus for inductively heating elongated workpieces |
Oct. 26, 1976 |
| 3944446 |
Method of inductively heating and quench hardening camshafts |
Mar. 16, 1976 |
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