Patents for B23P 6 - Restoring or reconditioning objects (6,053)
12/1993
12/01/1993CN2147928Y Electrode repairing machine
12/01/1993CN1022895C Fabrication of component by laser layered doposition
11/1993
11/11/1993WO1993022097A1 Heat treatment and repair of cobalt-base superalloy articles
10/1993
10/26/1993US5255423 Process for installing a helical added thread in an internally threaded orifice for repairing the internal threads of the orifice
10/26/1993CA1323487C Method of and apparatus for reconditioning railway car draft gears
10/19/1993US5253978 Turbine blade repair
10/12/1993CA1322843C Turbine blade repair
10/05/1993US5249360 Fluid pressure operated
08/1993
08/24/1993US5238368 Converting grouped blading to equivalent integral covered blading
08/17/1993US5235745 Method of repairing turbine blades on a rotor
08/10/1993US5233744 In site flywheel repair apparatus
08/05/1993WO1993015370A1 Apparatus for producing a stress relieving zone in a heat exchanger
08/04/1993CN2139495Y Repairing structure for enamel liner of enamel glass products
08/03/1993CA1320983C Tubular joint with seal
07/1993
07/21/1993CN1021642C Regeneration new process of crystallizer
07/14/1993EP0550439A1 Powder metallurgy repair technique.
07/13/1993US5226581 Method of retrofitting metal fiber felt in polymer filtration devices
07/13/1993CA1320039C Turbine blade repair
06/1993
06/29/1993US5222295 Method for repairing diesel engine cylinder blocks
06/22/1993CA1319250C Method of repairing turbine blades
06/09/1993CN1021108C Cooling thrinkage regeneration technology for waste cylinder sleeve of suction pump in oil field
06/02/1993CN1072626A Repairing (manufacturing) method for gear oil pump with aluminium casing through electroplating (or wearing paint treatment)
06/01/1993US5215243 Hot isostatic bonding process for repairing shafts
05/1993
05/25/1993CA1318362C Insitu energy beam processing of railroad track and equipment for increasing service lifetime
05/12/1993CN1071871A Method for built-up welding of hot shearing cutter of small billet continuous casting machine
04/1993
04/27/1993US5205465 Method for replacing worn airseal lands on engine compressor or turbine disks
04/27/1993US5205038 Method of replacing a tube on a straight-tube heat exchanger
04/27/1993CA1316722C Method and apparatus for door panel replacement
04/27/1993CA1316676C Method and apparatus for hydraulic turbine rotation for repair
04/20/1993US5203066 Method of repairing large rotating machines in which parts are bolted together through radially extending flanges
04/13/1993US5201455 Method for metallurgical enhancement of a failed bolt hole
03/1993
03/30/1993US5197191 Repair of airfoil edges
03/30/1993US5197190 Method of bonding an airfoil blade to a rotor
03/16/1993US5193736 Method for repairing turbine vanes
03/16/1993US5193257 Boiler tube repair apparatus
03/09/1993CA1314156C Apparatus for removing babbitts from knives
02/1993
02/16/1993US5186892 Resintering to heal stress related microcracks
02/16/1993US5185924 Method of repair of turbines
02/11/1993DE4126248A1 Reconditioning smooth cylinder e.g. hydraulic rams - by machining outside, winding thin metal sheet spirally round it, applying e.g. epoxy] resin pressing on and finally dressing if necessary
02/03/1993EP0525975A1 Apparatus for heat-treatment and repair of turbine blades
02/02/1993US5183244 Blade assembling
12/1992
12/29/1992US5174007 Weldless panel patching method
12/22/1992US5172475 Method for repairing a rotor
12/10/1992DE4118113A1 Reworking/conversion method for horn hook head bolts - bolt is shortened and given space in head, to provide material for square neck
12/08/1992US5168608 Apparatus for the repair of turbine blades
11/1992
11/25/1992EP0514604A2 Repair of airfoil edges
11/24/1992US5165153 Apparatus for producing a stress relieving zone in a heat exchanger
11/11/1992EP0512838A1 Parts for and methods of repairing turbine blades
11/10/1992CA2068240A1 Parts for and methods of repairing turbine blades
10/1992
10/28/1992EP0511022A1 Turbine blade repair
10/28/1992CN1065618A Pipe type oil pump batch repairing method
10/27/1992CA1309385C Method for repairing a piston and shaft assembly
10/20/1992US5156321 Powder metallurgy repair technique
10/14/1992CN1065229A Infiltration process and equipment for cast pipe and large cast
10/06/1992US5152058 Repair of turbine blades
09/1992
09/22/1992US5149073 Apparatus for use in the repair of machines
09/22/1992US5148635 Method and apparatus hydraulic turbine repair
09/22/1992US5148589 Removing and installing rivets
09/15/1992US5147174 Robotic tool end assembly
09/15/1992US5146679 Method of converting grouped blading to equivalent integral covered blading
08/1992
08/26/1992CN2113854U Travelling machine for finishing flange sealing surface
08/26/1992CN1063855A Cement-moulding repair technology of propeller blades of brick machine
08/25/1992US5140737 In situ flywheel repair method
08/11/1992US5136766 Rolling mill sleeve
08/05/1992CN1063249A Regeneration new process of crystallizer
08/04/1992US5134774 Anchoring method for hydraulic turbine repair
07/1992
07/14/1992US5129145 Valve reconditioning process
07/01/1992EP0492740A1 Gas turbine engine blade repair
07/01/1992CN2108602U Pressure plug leak steel strip drawing device
06/1992
06/24/1992EP0491189A1 Fabrication of cast articles from high melting temperature superalloy compositions
06/16/1992CA1303339C Method of salvaging stationary blades of a steam turbine
05/1992
05/20/1992EP0309490B1 Improved rim repair process for mis-shapen car wheel drillings
05/12/1992US5111570 Metal alloy substrate
05/07/1992DE4034904A1 Welding repair of cracks in large components - uses preheating and component part separation along the crack for layered alumino thermal welding
05/05/1992US5109606 Integrally bladed rotor fabrication or repair
04/1992
04/22/1992CN1060425A Process and device for installing helical added thread in internally threaded orifice of large diameter and use of this process and of this device
04/21/1992US5106699 Apparatus for filling in an opening in a wall of a safe
04/15/1992EP0480781A1 Method and tool for installing a threaded insert
04/07/1992US5102221 Apparatus for retouching, in situ, components such as the rotor blades of a turbomachine, and a retouching method using the apparatus
03/1992
03/31/1992US5099564 Method of repairing a seal structure in a hydromechanical actuator
03/25/1992EP0477066A1 Method of replacing a tube of a heat exchanger and application of this method
03/24/1992US5098470 Nickel alloys for repair of articles
03/24/1992CA1297802C Shrouded turbine blade
03/11/1992EP0474484A2 Vane lug repair technique
03/03/1992US5092942 Method of repairing or modifying turbine blades
03/01/1992WO1992003241A1 Powder metallurgy repair technique
02/1992
02/12/1992EP0470868A1 Forge joining repair technique
02/05/1992CN1058363A Cooling shrinkage regeneration technology for waste cylinder sleeve of suction pump in oil field
02/04/1992US5085363 Method of weld repairing of a section of a metallic cylindrical member
01/1992
01/28/1992CA1294800C Method of remanufacturing a rock drill bit
01/21/1992US5081765 Methods for repair of turbine blades
01/15/1992EP0465702A1 Apparatus and method for repairing welded flow connections provided through high pressure casings of nuclear power plant pumps or like devices
01/14/1992US5079824 Method for the installation of a jacket reinforcement for piping
01/09/1992DE4021468A1 Reconditioning of porous aluminium tanks - involves roughening surface of porous area and compressing the surface
01/01/1992CN1057420A Process for restoring oil cylinder by diameter-reducing method
12/1991
12/27/1991EP0462487A1 Method of repairing turbine blades
12/24/1991US5074923 Heating on mandrel to enlarge internal diameter accurately
12/18/1991EP0461589A1 Method of repair of turbines
12/10/1991US5071054 Fabrication of cast articles from high melting temperature superalloy compositions
11/1991
11/26/1991US5067234 Turbine blade repair
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