| Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087) |
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| 07/03/2003 | US20030123765 Hydraulic bearing |
| 06/05/2003 | WO2003045622A1 Spindle device of machine tool and method of replacing spindle |
| 06/05/2003 | US20030103827 Spindle comprising a data storage element |
| 06/04/2003 | EP1194265B1 Bearing arrangement for machine tool spindles |
| 05/28/2003 | EP1313584A2 Actuating device for a tool or workpiece tensioning jack in a machine tool spindle |
| 05/27/2003 | US6568886 Device of a tool spindle |
| 04/29/2003 | US6553876 Detachable, high precision and rigid connection of a tool, workpiece or gauge holder to the nose of a machine tool spindle |
| 04/23/2003 | EP1303374A1 Machine tool |
| 04/17/2003 | US20030073555 Spindle unit for a machine tool |
| 04/02/2003 | EP1298335A2 Hydraulic bearing |
| 02/27/2003 | WO2003016733A1 Rotating shaft device |
| 02/06/2003 | WO2003009963A1 Chuck for the support and alternative positioning of fixed and rotatable tools for drilling and/or milling, in tool machines |
| 02/05/2003 | EP1281472A2 Spindle device for a machine tool |
| 12/05/2002 | US20020182024 Actuating device for a tool or workpiece tensioning jack in a machine tool spindle |
| 11/21/2002 | WO2002092280A1 Precision headstock with controlled axes and automatic change of the electrospindles |
| 11/19/2002 | US6481940 Spindle in a machine tool |
| 11/19/2002 | US6481508 Spindle for machine tool |
| 11/13/2002 | EP1255627A1 Spindle comprising a data storage element |
| 11/07/2002 | US20020162432 Wood-turning lathe |
| 10/31/2002 | US20020158541 Motorized spindle |
| 10/31/2002 | DE10121112A1 Milling machine mounting has working spindle used as drive spindle of rotary chuck for rotating workpiece |
| 10/30/2002 | EP1252967A1 Spindle structure |
| 10/15/2002 | US6464435 Machine tool |
| 09/25/2002 | CN1091403C Integral main spindle and motor device and main spindle device with the motor |
| 09/18/2002 | CN1091325C Control method of three-phase sequirrel-cage motor electrical positioning for lathe spindle |
| 09/12/2002 | US20020128136 Rotary drive with a speed |
| 09/11/2002 | EP1237675A1 Spindle for machine tool |
| 09/11/2002 | EP1128930B1 Tool head with spindle bearing arrangement |
| 09/04/2002 | CN2508880Y Machine tool working-spindle running direction electromagnetic controller |
| 08/27/2002 | US6438813 Rotary drive with a speed |
| 08/01/2002 | WO2002058867A1 Method of liquid withdrawal from a tool spindle |
| 08/01/2002 | DE10105417A1 Kontrolleinrichtung für die Werkzeugaufnahme in der Maschinenspindel Control means for the tool holder in the machine spindle |
| 08/01/2002 | DE10104181A1 Drehmaschine Lathe |
| 07/25/2002 | DE10101093A1 Clamping device for tools and tool holders has coupling device between operating device which is non rotatable relative to spindle and operating rod which is rotatable with same |
| 07/24/2002 | EP1126941B1 Clamp mechanism for a machine spindle |
| 07/04/2002 | DE10062307A1 Operating head for machine tool has internal connectors for electrical, hydraulic and cooling supplies and has spindle in head unit fitted through connector plate containing plug and socket system |
| 06/19/2002 | EP1215550A2 Numerical control apparatus for machine tool |
| 05/23/2002 | US20020060541 Numerical control apparatus for machine tool |
| 05/23/2002 | DE10055284A1 Tool exchange mechanism for spindle, hydraulically operated and reinforced by compressed air |
| 05/21/2002 | US6390907 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process |
| 05/16/2002 | WO2002018081A3 Actuating device for a tool or workpiece tensioning jack in a machine tool spindle |
| 05/09/2002 | US20020053268 Machine tool |
| 05/08/2002 | CN1347780A Centring device and machine tool with the same centring device |
| 05/02/2002 | EP1201341A1 Spindle unit for a machine tool |
| 04/18/2002 | US20020045521 Spindle unit for a machine tool |
| 04/18/2002 | DE10043006C1 Betätigungsvorrichtung für einen Werkzeug- oder Werkstückspanner in einer Werkzeugmaschinenspindel Actuator for a tool or workpiece clamping device in a machine tool spindle |
| 04/16/2002 | US6373156 Combined externally pressurized gas-magnetic bearing assembly and spindle device utilizing the same |
| 04/10/2002 | EP1194265A1 Bearing arrangement for machine tool spindles |
| 04/09/2002 | US6367977 Hybrid hydrostatic spindle |
| 03/27/2002 | EP1190792A1 Headstock guide unit for machine tool |
| 03/21/2002 | US20020033084 Headstock guide unit for a machine tool |
| 03/14/2002 | US20020029669 Unibody lathe spindle liner |
| 03/07/2002 | WO2002018081A2 Actuating device for a tool or workpiece tensioning jack in a machine tool spindle |
| 02/20/2002 | EP1180412A2 Machine tool |
| 02/07/2002 | US20020014141 Spindle in a machine tool |
| 02/07/2002 | US20020013989 Milling, drilling and grinding machine |
| 02/07/2002 | DE10035718A1 Werkzeugmaschine Machine tool |
| 01/31/2002 | WO2002007920A1 Machine tool |
| 01/24/2002 | DE10031027A1 Spindel in einer Werkzeugmaschine Spindle of a machine tool |
| 01/09/2002 | CN2470034Y Speed-reducing drive device of mainshaft of machine tool |
| 01/03/2002 | US20020000140 Detachable, high precision and rigid connection of a tool, workpiece or gauge holder to the nose of a machine tool spindle |
| 01/03/2002 | DE10029965A1 Method and device for precise contact free measurement of loading on a rotating spindle for machine tool monitoring uses a distance sensor and measures and records unevenness with the tool operating in an unloaded state |
| 01/02/2002 | EP1166932A1 Spindle in a machine tool |
| 12/19/2001 | EP1163976A1 Drive with a variable transmission for a toolholder device |
| 12/19/2001 | EP1163972A2 Machine tool to which a motor spindle can be coupled |
| 12/19/2001 | EP1163073A1 Device of a tool spindle |
| 12/13/2001 | DE10027750A1 Motor spindle for machine tools, forming part of modular unit, includes support bearing on casing side for carrying spindle shaft |
| 12/12/2001 | CN2464486Y Lathe spindle stepless speed variator |
| 12/06/2001 | US20010048257 Combined externally pressurized gas-magnetic bearing assembly and spindle device utilizing the same |
| 10/23/2001 | CA2087798C High speed spindle unit and driver |
| 10/18/2001 | US20010030050 Spindle for machine tool |
| 10/16/2001 | US6302006 Machine spindle |
| 10/10/2001 | EP1143159A1 Rotating shaft device and machine tool having the rotating shaft device |
| 10/04/2001 | EP1138435A2 Machine tool with rotary encoder |
| 10/04/2001 | DE10015419A1 Werkzeugmaschine mit Drehgebersystem Machine tool with a rotary encoder system |
| 09/25/2001 | US6293703 Bearing device for machine tool spindle |
| 09/13/2001 | DE10007126A1 Spindel mit einem Datenspeicherelement Spindle with a data storage element |
| 09/11/2001 | US6288465 Combined externally pressurized gas-magnetic bearing assembly and spindle device utilizing the same |
| 09/05/2001 | EP1128930A1 Tool head with spindle bearing arrangement |
| 08/29/2001 | EP1126941A1 Clamp mechanism for a machine spindle |
| 08/23/2001 | WO2001060562A1 Spindle comprising a data storage element |
| 06/21/2001 | WO2001043908A1 Spindle for machine tool |
| 06/21/2001 | WO2001043904A1 Tool driving device for machine tools |
| 06/21/2001 | DE19960350A1 Werkzeugantrieb für Werkzeugmaschinen Tool drive for machine tools |
| 06/21/2001 | CA2393341A1 Spindle for machine tool |
| 06/20/2001 | EP1108497A2 Spindle unit |
| 06/14/2001 | US20010003546 Spindle unit |
| 06/13/2001 | EP1106303A2 Machine tool with rotary bearing block and rotary pivoting block for an auxiliary spindle mounted concentric with the machine primary axis |
| 06/13/2001 | DE19959778A1 Method and checking system for safe monitoring of the state of stress in tools in an operating spindle works on machine tools during processing routines. |
| 05/22/2001 | US6236934 Electromagnetically actuated rotating machine unbalance compensator |
| 05/03/2001 | WO2001031215A1 Rotating shaft device and machine tool having the rotating shaft device |
| 04/26/2001 | DE10045211A1 Schneidemaschinenaufbau Cutting machine design |
| 04/18/2001 | EP1091828A1 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process |
| 04/17/2001 | US6216798 Work unit for machine tool, with linear electric motor for axial movement of the spindle |
| 03/27/2001 | US6208051 Spindle apparatus |
| 03/20/2001 | US6203254 Parallel mechanism machining device |
| 03/07/2001 | EP1080829A1 Hybrid hydrostatic spindle |
| 02/08/2001 | DE19937447A1 Tool holder assembly for a rotating spindle has a pull rod to release/clamp the holder fitted with a monitoring surface to be registered by a non-contact sensor to detect the setting for improved holder control |
| 01/24/2001 | EP0795156B1 Electromagnetically actuated rotating machine unbalance compensator |
| 01/18/2001 | WO2001003882A1 Bearing arrangement for machine tool spindles |