| Patents for B21K 3 - Making engine or like machine parts not covered by; Making propellers or the like (731) |
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| 01/19/2011 | CN101947633A Die forging process and special die for final stage blade of large half-RPM (Revolution per Minute) nuclear turbine |
| 01/19/2011 | CN101947632A Manufacture method of Mg-Zn-Zr serial magnesium alloy die forgings |
| 01/18/2011 | US7870670 Process including intermetallic titanium aluminide alloys |
| 01/13/2011 | US20110008175 Rotor blade for a wind turbine and method for its production |
| 01/12/2011 | EP2272993A1 Method for producing a forged article from a gamma-titanium-aluminium base alloy |
| 01/06/2011 | US20110000456 Engine cover having a retainer to secure an engine accessory |
| 12/30/2010 | US20100325886 Toploading internal combustion engine |
| 12/29/2010 | WO2010149720A1 Method for manufacturing a forged part with adaptive polishing |
| 12/29/2010 | CN101618499B Method for eliminating seaming coarse grains of rolling vane |
| 12/29/2010 | CA2766217A1 Method for manufacturing a forged part with adaptive polishing |
| 12/22/2010 | EP1372884B1 Closed die forging method and yoke produced by the method |
| 12/22/2010 | CN201676990U Subtype self-locking structure of blade mould |
| 12/16/2010 | US20100313421 Method for molding products adapted for use in different applications |
| 12/08/2010 | EP2257399A1 Blade for a gas turbine |
| 12/08/2010 | CN101648254B Process for forging hydrogenated titanium alloy forging blade |
| 12/07/2010 | US7845076 Method for reducing stresses resulting from partial slot dovetail re-machining for generator rotor |
| 12/01/2010 | EP2254729A1 Method for manufacturing hollow blade |
| 11/17/2010 | EP2251445A1 Tial-based alloy, process for production of the same, and rotor blade comprising the same |
| 11/04/2010 | US20100278649 Rotor wing with integrated tension-torque-transmission element and method for its production |
| 10/14/2010 | US20100260612 Wind turbine blade and method of constructing same |
| 10/14/2010 | US20100258098 Two-Stroke Engine and Related Methods |
| 10/07/2010 | WO2010112004A1 Method for the production of a breechblock for a firearm |
| 10/07/2010 | WO2010111985A1 Method for the production of a breechblock for a firearm |
| 10/07/2010 | US20100252977 Transport System for Transportation of a Spar |
| 09/30/2010 | US20100242868 Partition member for cooling passage of internal combustion engine, cooling structure of internal combustion engine, and method for forming the cooling structure |
| 09/30/2010 | US20100242281 Attachment method for fan component assemblies |
| 09/30/2010 | DE102009015418A1 Producing a large-scale thin-walled component e.g. car body part of vehicle, comprises introducing a semi-finished product into a pressing tool, and heating the product until semi-finished product material changes into thixotropic state |
| 09/28/2010 | US7802428 Turbocharger system subassemblies and associated assembly methods |
| 09/22/2010 | EP2230032A2 Method of processing orifice |
| 09/22/2010 | EP2229248A2 Method of manufacturing a turbine fan blade |
| 09/09/2010 | US20100226778 Method of manufacturing an aerofoil |
| 08/25/2010 | CN101811169A Subtype self-locking structure of blade mould and subtype design method |
| 08/10/2010 | US7770427 Metal forged product, upper or lower arm, preform of the arm, production method for the metal forged product, forging die, and metal forged product production system |
| 07/21/2010 | CN101780517A Engine valve electric-upsetting hot-forging forming flexible manufacturing line |
| 07/13/2010 | US7754143 corrosion resistance; solid solutions; useful as valve seat insert for internal combustion engines such as diesel engines |
| 07/07/2010 | CN201519739U Traversing roller type propeller tilter |
| 07/01/2010 | WO2010074598A1 Method for producing a hollow fan blade |
| 07/01/2010 | US20100162971 Liquid cooling device in internal combustion engines and process for manufacturing same |
| 06/10/2010 | US20100139608 Portable handheld work apparatus and method of making the same |
| 05/27/2010 | US20100126015 Impeller weld restraining fixture |
| 05/26/2010 | CN1561431B Method of manufacturing turbine frame of VGS type turbo charger |
| 05/05/2010 | EP2181803A1 Visual feedback for airfoil polishing |
| 04/15/2010 | US20100092255 Controlled spark plug orientation |
| 04/06/2010 | US7690112 Process and apparatus for producing a turbine component, turbine component and use of the apparatus |
| 03/25/2010 | WO2010031985A1 Method for manufacturing a titanium part through initial β forging |
| 03/25/2010 | WO2010031982A1 Method for forging a titanium alloy thermomechanical part |
| 03/25/2010 | CA2738007A1 Method for manufacturing a titanium part through initial .beta. forging |
| 03/25/2010 | CA2737412A1 Method for forging a titanium alloy thermomechanical part |
| 03/03/2010 | CN101658895A Local loading forming method of thick plate of TA19 titanium alloy engine case of aero-engine |
| 02/17/2010 | CN101648254A Process for forging hydrogenated titanium alloy forging blade |
| 02/16/2010 | CA2528878C Turbine component, gas turbine engine, production method of turbine component, surface treatment method thereof, blade component, metal component and steam turbine engine |
| 01/27/2010 | CN100585606C Determination method of TC 11 alloy large fan blade forging balanced angle |
| 01/21/2010 | US20100011574 Engine and method for improved crankcase fatigue strength with fracture-split main bearing caps |
| 01/07/2010 | US20100000090 Method of manufacturing an engine block |
| 12/30/2009 | WO2009108253A3 Method of manufacturing a turbine fan blade |
| 11/17/2009 | US7618504 High strength, toughness, impact strength; high speed working; rotor blades |
| 10/15/2009 | US20090257906 corrosion resistance; solid solutions; useful as valve seat insert for internal combustion engines such as diesel engines |
| 10/14/2009 | CN100548530C Forging die with marking means |
| 10/08/2009 | WO2009123505A1 Method for producing the round edge of a part, device for carrying out said method and a striker used therein |
| 10/08/2009 | WO2009122040A1 Method for manufacturing hollow blade |
| 10/08/2009 | WO2009121716A1 Blade for a gas turbine |
| 10/08/2009 | CA2718801A1 Method for manufacturing hollow blade |
| 09/24/2009 | US20090235524 Assembling method for timing system of engine |
| 09/17/2009 | WO2009113335A1 Tial-based alloy, process for production of the same, and rotor blade comprising the same |
| 09/17/2009 | US20090232657 Blade |
| 09/03/2009 | WO2009108253A2 Method of manufacturing a turbine fan blade |
| 08/20/2009 | US20090205206 Assembly system and method for a tensioned chain drive system |
| 08/06/2009 | US20090193656 Steam turbine bucket with erosion durability |
| 07/29/2009 | EP1692380A4 Hybrid vane island diffuser |
| 07/28/2009 | US7565851 Geometrical construction process for a flash land for the forging of a complex part |
| 07/23/2009 | US20090184203 Cooling channel formed in a wall |
| 07/22/2009 | CN100515631C Method, milling tool and tool string for manufacturing fork root of turbine |
| 07/16/2009 | US20090180862 Method of manufacturing turbine frame for VGS turbocharger, turbine frame manufactured by the method, exhaust gas guide assembly for VGS turbocharger using the turbine frame, and VGS turbocharger in which the exhaust gas guide assembly is incorporated |
| 07/08/2009 | EP1422384B1 Method of manufacturing component member in vgs type turbo charger and component member manufactured by the method |
| 06/11/2009 | US20090144981 Method for the manufacture of integrally designed rotor wheels for compressors and turbines |
| 06/02/2009 | US7540083 Method to modify an airfoil internal cooling circuit |
| 05/20/2009 | CN100488662C Process for manufacturing precisely forged parts |
| 05/19/2009 | US7533646 Balancing shaft for an internal combustion engine and a method for the production thereof |
| 05/14/2009 | US20090119919 Components for gas turbine engines and methods for manufacturing components for gas turbine engines |
| 05/12/2009 | US7530168 Method of manufacturing a wind turbine blade root |
| 05/05/2009 | US7526862 Method of manufacturing a hollow blade for a turbomachine |
| 04/30/2009 | US20090107460 Fuel-injected engine and method of assembly thereof |
| 04/14/2009 | US7516548 Method of manufacturing a fibre reinforced metal matrix composite article |
| 04/02/2009 | US20090083957 Impeller weld restraining fixture |
| 03/26/2009 | US20090077802 Method for making a composite airfoil |
| 03/18/2009 | CN101386054A Forging technique of 1000MW nuclear power plant steam turbine low-pressure rotor |
| 03/12/2009 | US20090068016 Shrouded single crystal dual alloy turbine disk |
| 03/04/2009 | EP1122408B1 Rocker arm and method of manufacturing rocker arm body |
| 02/26/2009 | US20090053070 Rotor blade and method of fabricating the same |
| 02/18/2009 | CN101369292A Method for confirming equilibrium angle of TC11 alloy macrotype fan blade forging piece |
| 02/18/2009 | CN100462160C Method for forming geometrical profile of flash land in forging of complicated parts |
| 01/27/2009 | US7481898 Forging titanium-aluminum-vanadium alloy; solution heat treatment, quenching, aging; gas turbine engines |
| 01/27/2009 | US7481198 Throttle body and plate |
| 01/15/2009 | US20090016894 Component with internal damping |
| 01/15/2009 | US20090013532 Airfoils for use in rotary machines and method for fabricating same |
| 12/30/2008 | US7469471 Work assembling auxiliary apparatus and work assembling method |
| 11/26/2008 | EP1994291A2 Method for attenuating driveline vibrations |
| 10/28/2008 | US7441331 Turbine engine component manufacture methods |
| 10/08/2008 | CN100424193C GH696 alloy vane ausform forming process |
| 09/17/2008 | CN101264505A Forgeable piece forging shaping method |