| Patents for B23Q 11 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools (20,102) |
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| 05/10/1994 | US5310264 Method for improving the transient thermal properties of air-lubricated hydrostatic bearings for the main spindles of precision machine tools |
| 05/10/1994 | US5309683 For recovering cleaning material and a surface material with a vacuum source |
| 05/05/1994 | DE4336324A1 Circulating belt-type oil separator - has a partially immersed belt, an associated mechanical scraper and entrained vane wheels for removing leakage oil from surface of coolant-lubricant emulsion |
| 05/05/1994 | DE4236542A1 Spindle for a lathe - has rotor of electric motor mounted on spindle between bearings and end sleeves for liquid cooling |
| 05/04/1994 | EP0513003B1 Hand machine-tool with radial fan |
| 05/03/1994 | US5307881 Flushing system for a percussive, fluid-activated apparatus |
| 04/28/1994 | DE4320153A1 Maintenance system for maintaining several machine stations with coolant - has collector containing overflow from machine containers, having conveyors to machine, and has separation device for relaying fluid back to containers |
| 04/28/1994 | DE4235569A1 Linear guide for guide of machine tool - has squeeze hydraulic film between surfaces as oscillation damper |
| 04/27/1994 | EP0593971A2 Method of removing chips from workpieces |
| 04/27/1994 | EP0593941A1 Laser operating head and auxiliary equipment for a numerically controlled tool machine |
| 04/27/1994 | CN2163023Y Telescopic guard board transmission silencing equipment |
| 04/26/1994 | US5306996 AC/DC stepped drive system |
| 04/26/1994 | US5306089 Linear motion rolling guide unit |
| 04/26/1994 | US5305509 Non-contact rotation waterproof and dustproof method and machine using the same |
| 04/20/1994 | EP0593005A1 Apparatus for disposal of liquids |
| 04/20/1994 | EP0592981A1 Oscillating tools tuned by counterweights |
| 04/19/1994 | US5304886 Printed circuit motor |
| 04/19/1994 | US5303549 In a machine tool |
| 04/15/1994 | CA2108318A1 Eccentrically supported tools for excavating minerals, counterbalanced with reference to counterweights |
| 04/14/1994 | WO1994007646A1 Tool holder system and method of making |
| 04/14/1994 | WO1994007631A1 Process for cooling the cutting zone of materials being machined and a device for carrying out the same |
| 04/14/1994 | CA2124558A1 Method and device for cooling the machine zone |
| 04/13/1994 | EP0592020A1 A cutting oil supply device for a tap |
| 04/12/1994 | US5302061 Door opening and closing device using a robot |
| 04/07/1994 | DE4237683A1 Comminuting blade for long metal or plastics swarf crusher - is in form of driven, rotary body, whose end has jacket with inclined planes |
| 04/06/1994 | EP0590750A1 Rocking or vibrating conveyor |
| 04/06/1994 | EP0590749A1 Mechanism of preventing filter blocking |
| 04/06/1994 | EP0590144A1 Fluid powered cutting tool |
| 04/05/1994 | US5300220 Trough system for machine tool coolant collection flumes |
| 04/05/1994 | US5299895 Ratcheting threading tool |
| 04/05/1994 | US5299894 Workpiece positioning and drilling end effector |
| 04/05/1994 | US5299814 Tool chuck having dust seal |
| 03/31/1994 | DE4232921A1 Vibration minimisation of material=removing machining devices - involves measurement of natural frequencies, vibration direction and cutting angle |
| 03/31/1994 | DE4232920A1 Reducing vibrations of roll-shaped work elements - where mean angle between vibration and peripheral velocity vectors of the rolls is much less than 90 deg. |
| 03/31/1994 | DE4232630A1 Measurement arrangement, esp. for checking position of machined workpiece - contains pneumatic press. regulator, switch, selectable choke mechanism and measurement nozzle |
| 03/31/1994 | DE4232563A1 Machine-tool-spindle roller-bearing - has damping gap between outer and thrust races and supplied with damping fluid via passage in outer race |
| 03/30/1994 | CN2159853Y Iron filings scrapping device |
| 03/29/1994 | US5297907 Portable machine tool |
| 03/29/1994 | US5297904 Multi-spindle boring machine |
| 03/29/1994 | US5297657 High pressure coolant system for machine tools |
| 03/29/1994 | US5297460 Vibration dampening device |
| 03/24/1994 | DE4327870A1 Drilling dust collector |
| 03/24/1994 | DE4241578C1 Dust- and aerosol extraction system for lathe - has outlet axes directed towards shield interior and intersecting at end openings or where dust is generated or emerges |
| 03/23/1994 | EP0588244A2 Method and apparatus for drilling printed circuit boards |
| 03/23/1994 | EP0587688A1 Balancing device for rotary cutting tools |
| 03/23/1994 | EP0545950B1 Suction device for removing residual matter produced by machining equipment in the neighbourhood of a workpiece |
| 03/23/1994 | EP0358696B1 Plate working machine |
| 03/22/1994 | US5295938 Arrangement for tool magazines for sheet metal working machines |
| 03/22/1994 | US5295771 Clean room tool chamber |
| 03/22/1994 | US5295524 Locking mechanism for planing block of planing machine |
| 03/17/1994 | WO1993025345A3 Process and device for cooling micro-drills |
| 03/17/1994 | DE4330520A1 Water-cooled electric drill for core drilling of openings in concrete - |
| 03/17/1994 | DE4329966A1 Plate machining tool with vertical plate support grate - has tool set support beam with extension of suction chamber cross-section to fully accommodate tool. |
| 03/17/1994 | DE4230642A1 Powered circular hand-saw with dust extraction system - has pendulum guard with resilient guide vanes which touch each side of saw blade and deflect sawdust towards suction aperture |
| 03/16/1994 | EP0587384A1 Bristle bed cleaner for sheet material cutting machine |
| 03/16/1994 | EP0407599B1 Telescopic cover apparatus |
| 03/15/1994 | US5294220 Machining apparatus |
| 03/15/1994 | US5293809 Method of limiting a contact force |
| 03/15/1994 | US5293793 Machining apparatus with at least one base unit |
| 03/15/1994 | US5293767 Machine tool |
| 03/10/1994 | DE4228176A1 Slipping clutch for electrically-driven tool - has annular plate spring engaging positively with inner wheel and in frictional contact with outer one |
| 03/09/1994 | EP0585841A1 Miter saw |
| 03/09/1994 | EP0585429A1 Device for grinding linings, e.g. of a carding or cleaning drum. |
| 03/08/1994 | US5293022 Spark erosion machine |
| 03/08/1994 | US5292210 Dustless hole saw enclosure |
| 03/08/1994 | US5291662 Simple three-dimensional measuring machine |
| 03/03/1994 | WO1994004300A1 Toolholder assembly and method |
| 03/03/1994 | DE4321906A1 Drilling dust collector |
| 03/03/1994 | DE4228268A1 Cleaning appts. for tool holder - projecting through lid of container with motor-driven turntable and rotary brushes |
| 03/02/1994 | EP0584476A1 Device to adjust the gap between components, specially corrugating rolls |
| 03/01/1994 | US5290135 Rotary ring cutter having coolant distribution and discharge means |
| 03/01/1994 | US5290130 Machine tool and method of cooling rotary parts thereof |
| 02/24/1994 | DE4227366A1 Bearing with dampened vibrations esp. for machine tool - has two bearing elements rotatable relative to each other across at least one radial bearing and in at least one axial direction are located fixed to each other by axial bearing |
| 02/22/1994 | US5288151 Linear motion guide unit |
| 02/22/1994 | CA1327196C Rotary cutting tool |
| 02/15/1994 | US5286230 Apparatus for dividing deep-frozen foodstuffs, with recovery of foodstuffs detached during said division |
| 02/09/1994 | EP0582269A1 A tool locking and releasing device |
| 02/09/1994 | CN1081631A A penetrated tool system |
| 02/08/1994 | US5284303 Equipment for deoiling swarf resulting from machining operations |
| 02/03/1994 | WO1994002283A1 Spindle and toolholder for machine tool |
| 02/03/1994 | DE4325466A1 Board sawing machine |
| 02/03/1994 | DE4225214A1 Telescopic cover for machine tools - uses leg springs to act as damping and stop elements in the narrow space between adjoining cover boxes which make up the cover. |
| 02/02/1994 | EP0580628A1 Hand-held power tool with jamming-detection sensor. |
| 02/02/1994 | CN2154763Y Swarf collector for machine tool |
| 02/01/1994 | US5282710 Covering device allowing simplified fastening |
| 01/27/1994 | DE4223832A1 Recovering contaminated machining lubricants and cooling liq. |
| 01/26/1994 | EP0579964A1 Portable saw with suction device |
| 01/25/1994 | US5281978 Object carriage system |
| 01/25/1994 | US5281079 Automatic manipulator with reservoir and methods |
| 01/25/1994 | CA1326380C Device for driving a drilling and/or percussion tool |
| 01/20/1994 | DE4223480A1 Disposal system for dust or powdery residue when milling graphite material - has case with base and side walls also rear and front walls and is provided with first divided bellows covering top of case over which transverse guide is mounted |
| 01/20/1994 | DE4223256A1 Vibration-damping roller-bearing adjuster esp for machine tool spindle - attenuates radial and axial vibrations by compression of liq., pref. electro-rheological liq., in gap between sawtooth projections and grooves around nut |
| 01/20/1994 | DE4223216A1 Safety operation circuit for electromotor used for accelerator pedal function - triggers emergency function upon detection of power fault or failure to initiate braking action using drive stage diode arrangement. |
| 01/19/1994 | EP0579371A1 A method and an apparatus for machining a workpiece |
| 01/19/1994 | EP0578939A1 Device for balancing a grinding disc rotating around an axis |
| 01/19/1994 | EP0578934A1 Device for treating work pieces with pressurized fluid |
| 01/19/1994 | EP0441780B1 Component control apparatus in measuring machines |
| 01/18/1994 | CA1326114C Method of and apparatus for thread mill drilling |
| 01/12/1994 | EP0578014A1 Device for compressing flat workpieces |
| 01/05/1994 | EP0576520A1 Method of and machine for grinding a workpiece |