| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 07/02/2013 | US8474295 Method of compacting the surface of a sintered part |
| 07/02/2013 | CA2725746C Method of making a ring |
| 06/27/2013 | WO2013093541A1 Cylinder head for engine |
| 06/27/2013 | WO2013093285A1 Method for manufacturing a turbine engine shaft |
| 06/27/2013 | DE112011101737T5 Wälzlager und Herstellungsverfahren dafür Rolling and manufacturing method thereof |
| 06/27/2013 | DE102011122144A1 Device for non-cutting-axially transforming internal gears to e.g. sleeve shaft in power train of vehicle for moment transmission, has teeth whose width is partially reduced by first profile, where teeth are manufactured by second profile |
| 06/26/2013 | CN203018678U Edge cutting device of four-station cold heading machine |
| 06/26/2013 | CN203018677U Machining device for tooth grains of automotive compressor spindle |
| 06/26/2013 | CN203018671U Cold rotary forging forming die for automobile clutch plate hub |
| 06/26/2013 | CN103173694A High temperature resistance fastening piece and manufacture method thereof |
| 06/26/2013 | CN103170574A Apparatus and method for manufacturing inner teeth on workpiece without crumbs in axial molding manner |
| 06/26/2013 | CN102149913B Lever plate in VGS type turbocharger and method of manufacturing the same |
| 06/26/2013 | CN102009119B Vertical double-end face forging process of primary driving tooth blank |
| 06/25/2013 | US8468696 Crankshaft and method for producing the same |
| 06/20/2013 | WO2013087924A1 Method for reshaping forged parts |
| 06/20/2013 | US20130156357 Bearing assemblies, apparatuses, and motor assemblies using the same |
| 06/20/2013 | US20130152639 Latch Needle with Improved Latch Bearing |
| 06/20/2013 | DE102011088864A1 Method for manufacturing material-deforming tool i.e. calibrating press, for manufacturing and calibrating mono block ratchet wheels, involves processing embossing surfaces by high speed cutting milling process for calibrating teeth |
| 06/20/2013 | DE102011088863A1 Method for forging rotationally symmetrical forging object e.g. gear wheel, involves inserting mandrel into blank by cupping top side towards bottom side of blank so that cavity is formed in blank |
| 06/20/2013 | DE102011088862A1 Verfahren zum Umformen von Schmiedeteilen Method for forming of forgings |
| 06/20/2013 | DE102011056480A1 Verfahren zur Herstellung eines umgeformten metallischen Werkstücks mit Panzerung A method for preparing a reshaped metallic workpiece with armor |
| 06/19/2013 | EP2603335A1 Method and tool for producing a solid punch rivet |
| 06/19/2013 | CN103157760A Gear blank production technology method with hammer forging and die forging combined |
| 06/19/2013 | CN103157759A Cylindrical gear warm-cold combined precision forging plastic molding process |
| 06/19/2013 | CN103157758A Precision forging plastic forming process for inner gear ring in planetary reducer |
| 06/19/2013 | CN103157740A Straight gear precise forging technology based on flow control forming principle and die |
| 06/19/2013 | CN102019534B Manufacturing method of valve part |
| 06/19/2013 | CN101688507B Injection valve, method for its production and device for carrying out the method |
| 06/13/2013 | WO2013083540A1 Corrosion-resistant screw, use of a screw of this type in a corrosive environment, and method for producing a screw of this type |
| 06/13/2013 | US20130149126 Treated valve seat |
| 06/13/2013 | US20130148919 Rolling bearing and manufacturing method thereof |
| 06/13/2013 | US20130147257 Wheel bearing assembly comprising a joint and corresponding method of manufacture |
| 06/12/2013 | EP2602501A1 Manufacturing method for bearing outer ring |
| 06/12/2013 | EP2601010A1 Production of blades of a turbomachine from cold-formed base material |
| 06/12/2013 | CN202984554U Hub pre-forging mould |
| 06/12/2013 | CN103143667A Production method of formation of gear and gear manufactured according to same |
| 06/12/2013 | CN102091753B Method for upsetting crankshaft forging |
| 06/06/2013 | WO2013079126A1 Method for producing a blank or a star blank for a vehicle wheel |
| 06/06/2013 | US20130142634 Method for mountng shielding on a turbine casing, and mounting assembly for implementing same |
| 06/06/2013 | US20130140479 Ball seats having seal interface element for prolonging the seal between ball and seat in corrosive environments and methods of using same |
| 06/06/2013 | US20130139389 Lightweight titanium aluminide valves and methods for the manufacture thereof |
| 06/06/2013 | DE102008025165B4 Antriebsbauteil Driving member |
| 06/05/2013 | EP2599642A1 Bearing unit |
| 06/05/2013 | EP2599641A2 Bearing unit raceway ring member, bearing unit, and method and apparatus for manufacturing bearing unit raceway ring member |
| 06/05/2013 | EP2599640A1 Bearing unit and method for producing a raceway ring member for a bearing unit |
| 06/05/2013 | EP2598267A1 Die for forging |
| 06/05/2013 | CN103131948A Preparation method of high-strength T-shaped bolt |
| 06/05/2013 | CN103128505A Preparation method of high-strength steel cable bolt |
| 06/05/2013 | CN103128209A Half die forging method and half die forging device of crank throw for large ship |
| 06/05/2013 | CN102397976B Titanium alloy fastening piece cold heading forming process |
| 06/05/2013 | CN102240772B Forming method of single elbow crankshaft forgings |
| 06/04/2013 | US8453330 Electromagnet flow regulator, system, and methods for regulating flow of an electrically conductive fluid |
| 05/30/2013 | US20130136943 Process for producing a rotationally symmetric hollow part and hollow part produced thereby |
| 05/30/2013 | US20130133757 Single-use, permanently-sealable microvalve |
| 05/30/2013 | US20130133610 Method for producing a cooling channel system for internal combustion engines and piston produced in this way |
| 05/29/2013 | EP2595771A1 Method for producing a cooling channel system for internal combustion engines and piston produced in this way |
| 05/29/2013 | DE102011119803A1 Hand-operated driver tool for screw utilized for fastening of e.g. clamps for assembly of solar modules on building roof, has operating mechanism moving forward stamper around length of stage to output filling elements at positioning tip |
| 05/29/2013 | DE102011119643A1 Verfahren zur Herstellung eines Rohlings oder Sternrohlings für ein Fahrzeugrad A method of manufacturing a preform or blank rating for a vehicle wheel |
| 05/29/2013 | CN202951821U Closed type forge piece |
| 05/29/2013 | CN101511500B Method for molding hollow section bar |
| 05/28/2013 | US8448336 Electrophotographic roller with resistance to nip banding |
| 05/23/2013 | US20130129447 Modified Fastener and Insertion Tool |
| 05/23/2013 | US20130125376 Method for preparing highly-deformable titanium and titanium-alloy one-piece fasteners and fasteners prepared thereby |
| 05/22/2013 | EP2594349A2 Method for preparing highly-deformable titanium and titanium-alloy one-piece fasteners and fasteners prepared thereby |
| 05/22/2013 | EP2594348A1 Method of manufacturing door frame for wind tower |
| 05/22/2013 | CN103111808A Nickel-based superalloy GH4169 hexagon socket bolt machining technology |
| 05/22/2013 | CN103111572A Rail wheel forging machine and production method of rail wheels |
| 05/22/2013 | CN101929537B Precision gear and production method of precision gear |
| 05/21/2013 | US8443499 Concentric camshaft and method of assembly |
| 05/16/2013 | DE102012104413A1 Verfahren zur Herstellung eines rotationssymmetrischen hohlen Teils und danach hergestelltes hohles Teil A process for producing a rotationally symmetrical hollow part, and then made hollow part |
| 05/15/2013 | CN103100634A Trimming method of crank arm forging |
| 05/14/2013 | US8438732 Method of assembling a differential gearset |
| 05/10/2013 | WO2013066219A1 Forged hollow axle and method for making the same |
| 05/08/2013 | DE112008000846B4 Verfahren zur Herstellung einer Kompressor-Riemenscheibe A process for the preparation of a compressor pulley |
| 05/08/2013 | CN202921853U Die for precision forging process of thrust wheel |
| 05/08/2013 | CN103088268A Preparation method of fastening bolt for automobile wheel |
| 05/08/2013 | CN103088267A Preparation method of lengthened bolt |
| 05/08/2013 | CN103088266A Forging method for foundation bolt |
| 05/08/2013 | CN103084812A Cold extrusion molding manufacture method for planet wheel at side of automobile wheel |
| 05/08/2013 | CN103084799A Method for forging fracture-resistant bolt |
| 05/08/2013 | CN103084533A Method for forging torsional shear type high-strength bolt |
| 05/08/2013 | CN103084532A Method for machining T-shaped bolt |
| 05/08/2013 | CN103084525A Method for machining connection rod bolt of diesel engine |
| 05/08/2013 | CN103084524A Method for forging flange bolt |
| 05/08/2013 | CN103084523A Method for machining high-strength U-shaped bolt |
| 05/08/2013 | CN102248382B Process for machining retaining ring forged piece of wind driven generator |
| 05/07/2013 | US8435145 Randomized chain sprocket and method for making a sprocket |
| 05/02/2013 | WO2013060352A1 Torque transmission assembly for a toroidal variator, a disc and a roller therefor and method of manufacturing thereof |
| 05/02/2013 | US20130105718 Body for actuated valve, corresponding actuated valve and the manufacturing process thereof |
| 05/01/2013 | CN202910236U Die for manufacturing gear of motorcycle oil pump |
| 05/01/2013 | CN103071754A Cold forging process of high-strength skirt-type self-locking hexagonal screw cap |
| 05/01/2013 | CN103071753A Forging method of ball valve stem |
| 05/01/2013 | CN103071752A Forging process of crank blank |
| 05/01/2013 | CN103071751A Forging method for six throw crankshaft |
| 04/30/2013 | US8429823 Hub unit manufacturing method and hub unit |
| 04/25/2013 | WO2013006597A3 Method of forming a tubular member |
| 04/25/2013 | DE112010005692T5 Horizontalschmiedemaschine für Schiffsschubwelle Horizontal forging machine for ship shear wave |
| 04/24/2013 | EP2584224A1 Gear with free curved surfaces |
| 04/24/2013 | CN202903195U Indexing and positioning precision online monitoring system for bent upsetting of marine crank shaft |
| 04/24/2013 | CN202894203U Cold heading machine with frequency converter |