Patents for B21K 3 - Making engine or like machine parts not covered by; Making propellers or the like (731)
09/2003
09/03/2003EP1340832A1 Thin products made of beta or quasi beta titanium alloys, manufacture by forging
09/03/2003CN1439467A Method for extruding and precisive roller forging thermal strength titanium alloy blades
05/2003
05/21/2003CN1418745A Method for making aluminium ball and slide bush and slide bush made by said method
05/15/2003US20030088979 Method of producing aluminum ball, method of producing compressor shoe, and compressor shoe produced by the method
05/08/2003US20030084567 Method for profiling the outer circumferential face of cylinder liners
03/2003
03/13/2003US20030046967 Manufacturing process for a radial fin heat sink
02/2003
02/25/2003US6523514 Rocker arm and method of manufacturing rocker arm body
02/20/2003WO2003014548A1 Variable blade manufacturing method and variable blade in vgs type turbo charger
02/20/2003WO2003014547A1 Variable blade manufacturing method and variable blade in vgs type turbo charger
02/20/2003WO2003014533A1 Method of manufacturing turbine frame of vgs type turbo charger, turbine frame manufactured by the method, exhaust gas guide assembly of vgs type turbo charger using the turbine frame, and vgs type turbo charger incorporating the exhaust gas guide assembly
02/20/2003WO2003014531A1 Method of manufacturing component member in vgs type turbo charger, component member manufactured by the method, exhaust guide assembly of vgs type turbo charger using the component member, and vgs type turbo charger incorporating the exhaust guide assembly
02/19/2003CN1397392A Technology and apparatus for machining linking-rod of engine
02/12/2003CN1101283C Large mounting edge integrate forging process for engine and gas turbine
01/2003
01/23/2003US20030015016 Die for forging rotor, forge production system and forging method using the die, and rotor
01/09/2003US20030005983 Forged scroll part and production process therefor
12/2002
12/31/2002CA2206160C Process for manufacturing a turbomachine hollow vane and multiple-effect press-kiln used in process operation
12/11/2002EP0852164B1 Method for manufacturing titanium alloy turbine blades and titanium alloy turbine blades
10/2002
10/31/2002WO2002085554A1 Metal plate rocker arm and method of manufacturing the metal plate rocker arm
10/31/2002CA2444562A1 Sheet metal rocker arm and manufacturing method thereof
10/10/2002WO2002078875A1 Closed forging metod, forging production system using the method, forging die used in the method and system, and preform or yoke produced by the method and system
09/2002
09/24/2002US6453556 Method of producing exhaust gas vane blade for superchargers of motor vehicles and vane blade
09/17/2002US6450766 Stator vane blank and method of forming the vane blank
08/2002
08/22/2002DE10104638A1 Verfahren zur Herstellung von Bauteilen für Flugtriebwerke und stationäre Gasturbinen Process for the manufacture of components for aircraft engines and stationary gas turbines
04/2002
04/17/2002EP1197277A1 Producing method of exhaust gas vane blade for superchargers of motor vehicles and vane blade
01/2002
01/10/2002US20020003012 Forged scroll parts and production process thereof
01/08/2002US6336351 Method of manufacturing spline shaft
11/2001
11/20/2001US6317975 Method of manufacturing common rails
10/2001
10/18/2001WO2001077398A1 Forged scroll part and production method therefor
09/2001
09/20/2001US20010022946 High strength, toughness
09/07/2001WO2001064369A1 Method for manufacturing parts by plastic metal working
09/05/2001CN1311067A Large mounting edge integrate forging process for engine and gas turbine
08/2001
08/29/2001EP1127949A2 TiA1 based alloy, production process therefor, and rotor blade using same
08/08/2001EP1122408A1 Rocker arm and method of manufacturing rocker arm body
05/2001
05/29/2001US6238186 Method of manufacturing a blade for fluid machinery
04/2001
04/03/2001US6210630 Process for manufacturing a hollow turbomachine blade and a multiple-action furnace press for use in said process
02/2001
02/22/2001WO2001012957A1 Rocker arm and method of manufacturing rocker arm body
02/14/2001EP1076159A2 Stator vane blank and method of forming the vane blank
11/2000
11/28/2000US6151948 Methods and apparatuses for producing complex-shaped metal parts by forging
11/15/2000CN1058434C Connecting rod rolled plastic precision forming technology and apparatus
10/2000
10/31/2000US6138491 Apparatus and method for low heat transfer rate chill down during forging
10/03/2000US6127044 Hot forging, quenching the leading edges including cover on the tip portions of the blades faster than the blade main body
08/2000
08/31/2000DE10007131A1 Common rail production process, involving making blind hole in projection before forming branch hole
07/2000
07/12/2000EP1017948A1 Cylinder liner
11/1999
11/16/1999US5983844 Cylinder head with cast cooling water channels as well as method and casting cores for producing same
08/1999
08/10/1999US5933951 Process for manufacturing a hollow turbomachine blade and a multiple-action furnace press for use in said process
03/1999
03/25/1999WO1999014518A1 Cylinder liner
12/1998
12/01/1998US5842580 Method of producing socket plate for wobble plate compressors
10/1998
10/29/1998DE19723343C1 Cylinder head for multiple cylinder internal combustion engine
10/27/1998US5826332 Method and manufacturing a hollow turbomachine blade
07/1998
07/08/1998EP0852164A1 Method for manufacturing titanium alloy turbine blades and titanium alloy turbine blades
06/1998
06/02/1998US5758536 Device and method for cold forging double cylindrical pulley
12/1997
12/17/1997EP0812649A1 Method of producing a hollow turbine blade and multiple effect furnace-press for carrying out the method
12/11/1997DE19652326C1 Manufacturing method for slide shoe for axial piston machine
12/09/1997US5694683 Hot forming process
11/1997
11/26/1997CN1165718A Connecting rod rolling-shaping tech. and appts.
09/1997
09/30/1997US5671533 Manufacture of forged components
06/1997
06/10/1997US5636440 Process for manufacturing a hollow blade for a turbo-machine
04/1997
04/02/1997EP0765711A1 Method of fabricating a hollow turbine blade
04/01/1997US5615480 Methods for making scroll compressor element
03/1997
03/20/1997WO1997010066A1 Method for manufacturing titanium alloy turbine blades and titanium alloy turbine blades
02/1997
02/18/1997US5603235 Alkali cleaning; pickling; dipping in water glass solution; drying
06/1996
06/11/1996US5524341 Method of making a row of mix-tuned turbomachine blades
04/1996
04/03/1996EP0704263A2 Manufacture of forged components
03/1996
03/13/1996EP0700738A1 Method of producing a hollow turbine blade
01/1996
01/07/1996CA2153290A1 Manufacture of forged components
11/1995
11/07/1995US5463810 Method of manufacturing plunger barrel
10/1994
10/27/1994WO1994023890A1 Hot forming process
07/1994
07/06/1994CN1025358C Method for mfg. turbine blades
06/1994
06/22/1994EP0431019B1 Dual-alloy disk system
06/14/1994CA1330172C Bar forging stock fabrication process involving upset forging while maintaining continuous contact with a container
05/1994
05/05/1994DE4336706A1 Method of manufacturing piston bush with piston slide bore - involves bore for control sleeve and window section in wall of control sleeve bore
04/1994
04/05/1994US5299353 Turbine blade and process for producing this turbine blade
10/1993
10/12/1993US5251585 Rocker arm
08/1993
08/19/1993DE4302781A1 Lever to actuate valves in IC engines - has central round passage in pivot direction, and H- shaped sections on either side
03/1993
03/17/1993CN1069916A Die-forming process for ic engine cylinder water jacket and its mould
12/1992
12/02/1992CN1066706A Turbine blades and manufacture method thereof
11/1992
11/19/1992EP0513407A1 Method of manufacture of a turbine blade
11/14/1992CA2068504A1 Turbine blade and process for producing this turbine blade
05/1992
05/19/1992US5113583 Integrally bladed rotor fabrication
03/1992
03/18/1992EP0475882A1 Hollow metal article fabrication
01/1992
01/28/1992US5083371 Hollow metal article fabrication
09/1991
09/25/1991EP0448339A1 Method of forming a hollow blade
02/1991
02/06/1991CN1048994A Technology and equipment for precisely forging long ti-alloy blade of large-size steam turbine
12/1990
12/27/1990CA1278175C Method of making scalable side entry turbine
11/1990
11/20/1990US4970887 Method and apparatus for upsetting forged bars
10/1990
10/23/1990US4964564 Rotating or moving metal components and methods of manufacturing such components
05/1990
05/31/1990WO1990002479A3 Dual-alloy disk system
03/1990
03/22/1990WO1990002479A2 Dual-alloy disk system
09/1989
09/12/1989US4864706 Fabrication of dual alloy integrally bladed rotors
09/06/1989EP0331539A1 Method of making forged blanks from bar material by upsetting, in particular for compressor blades, and tooling equipment for carrying out the method
03/1989
03/28/1989US4815939 Use in a gas turbine engine
03/01/1989EP0305113A2 Rotating or moving metal components and methods of manufacturing such components
01/1989
01/17/1989CA1248739A1 Fabricated liner article and method
12/1988
12/13/1988CA1246330A1 Blade twisting apparatus
05/1988
05/11/1988EP0266954A2 Twisted hollow airfoil with non-twisted internal support ribs
01/1988
01/26/1988US4720899 Method of manufacturing scroll members for use in a rotary compressor
11/1987
11/03/1987US4704066 Turbine or compressor guide blade and method of manufacturing same
10/1987
10/13/1987CA1227911A1 Forged dissimilar metal assembly and method
05/1987
05/05/1987US4662267 Swash plate type compressor shoe
10/1986
10/29/1986EP0199073A1 Method for the production of a stator vane for a compressor or a turbine, and vane produced by the method
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