Patents
Sitemap › B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators › B25D - Percussive tools › B25D 16 - Portable percussive machines with superimposed rotation
Patents for B25D 16 - Portable percussive machines with superimposed rotation (2,122)
08/2003
08/05/2003CA2104705C Drilling device for a rock drill
07/2003
07/31/2003WO2003061928A1 Concrete drill
07/03/2003US20030121678 Hand-held electrical combination hammer drill
07/02/2003EP1323007A2 Optimising method for regulating the operating state of a guided machine tool comprising a rotating percussion tool during a boring process
06/2003
06/26/2003US20030116332 Hand-held machine tool
06/18/2003CN1425101A Device for hydraulic power supply of rotary apparatus for percussive drilling
05/2003
05/28/2003CN1419996A Impact driller
05/22/2003WO2003024671A3 Rotary hammer
05/22/2003US20030094292 Hammer drill
05/07/2003EP1307313A1 Hand-operated machine tool
05/06/2003US6557648 Operation mode switching mechanism for a hammer drill
05/01/2003WO2003035329A1 Manual machine tool
05/01/2003WO2003035328A1 Hammer
05/01/2003WO2002019048A3 Optimising method for regulating the operating state of a guided machine tool comprising a rotating percussion tool during a boring process
05/01/2003US20030083186 Rotary hammer
05/01/2003US20030079562 Machine tool
04/2003
04/23/2003EP1303383A1 Electric combination hammer-drill
04/22/2003US6550546 Spindle lock and chipping mechanism for hammer drill
04/22/2003US6550545 Hand-held electrical combination hammer drill
04/17/2003DE10143150C1 Electric hammer drill has ratchet disc attached to tool spindle with seating for spindle stop limiting axial movement of tool spindle
04/10/2003DE20301079U1 Drill hammer or chisel hammer has housing containing swash device for oscillating drive of tool insert, drive comprising swash plate rotatably located on driven shaft
03/2003
03/27/2003WO2003024672A1 Hammer drill and/or percussion hammer with no-load operation control that depends on application pressure
03/27/2003WO2003024671A2 Rotary hammer
03/19/2003CN1404431A 工具机 Machine Tools
03/06/2003WO2003018269A1 Machine-tool, in particular drilling and/or chipping hammer
03/05/2003CN1400719A Impact electric machine tool
03/05/2003CN1400082A Impact electrical tool
02/2003
02/27/2003US20030037937 Electric combination hammer-drill
02/18/2003US6520267 Rotary switch for a hand-held power tool and a switching device including the rotary switch
02/13/2003WO2003011531A1 Hammer drill and/or paving breaker with a handle
02/05/2003EP1281485A1 Portable Electrically Driven Percussive Tool
02/05/2003EP1281484A1 Electrical percussion Tool
02/05/2003EP1281483A2 Rotary hammer
01/2003
01/30/2003US20030019645 Percussive striking electric tool device
01/30/2003US20030019644 Rotary-percussion electrical tool
01/29/2003CN1393323A portable tool machine
01/28/2003US6510903 Combination electrical hand-held tool
01/22/2003CN1392014A Impact drill
01/09/2003US20030006053 Operating system for hydraulic rock drill
11/2002
11/27/2002EP1259357A1 Machine tool
11/26/2002US6484814 Electric hand tool implement with no-load stroke disconnection
11/21/2002WO2001094079A1 Rotary percussion device for a drill column
11/21/2002CA2410400A1 Rotary percussion device for a drill column
11/20/2002CN1094553C Hammrer drill
11/19/2002USRE37905 Power tool and mechanism
11/12/2002US6478095 Hand-held power tool
10/2002
10/22/2002US6467555 Percussion mechanism for an electrical hand-held tool with a blank blow cut-off
10/17/2002WO2002081153A1 Hand-held machine tool
10/17/2002DE10117121A1 Handwerkzeugmaschine Hand tool
10/08/2002US6460627 Drilling and/or chiseling device
10/02/2002DE10115119A1 Hand-held tool with switching device has gear wheels connected via two circlips
09/2002
09/26/2002US20020134563 Rotary hammer
09/25/2002EP1242216A1 Schlag supported drill
09/19/2002DE10111748A1 Schaltwerk für ein kombiniertes Handwerkzeuggerät Derailleur for a combined hand tool
09/19/2002DE10111746A1 Schaltübertragungsmittel zur kombinierten Schaltung eines Getriebes Switching transfer agent for the combined circuit of a transmission
09/18/2002EP1240979A2 Twin lobe impact mechanism
09/18/2002EP1240403A1 Device for hydraulic power supply of a rotary apparatus for percussive drilling
09/12/2002US20020125020 Switch assembly for a combined hand tool device
09/12/2002US20020124668 Switch transmission unit for combined switching of a gear
09/05/2002US20020121391 Rock drilling tool
09/04/2002CN2508906Y Strong impact percussive machine
09/04/2002CN1367562A Rotary hand electric tool and safe starting program
09/04/2002CN1367067A Electric hand equipment capable of resisting no-load impact
08/2002
08/29/2002DE10108124A1 Modenwahldrehschalter für ein Handwerkzeuggerät Rotary mode-selector switch for a hand tool
08/29/2002DE10106034A1 Bohr- und/oder Meißelhammer Drilling and / or chisel hammer
08/28/2002EP1234640A1 Mode switch for a hand tool
08/28/2002CN1366125A Rock drill having flushing hole
08/27/2002US6439025 Sheet metal dent removing device
08/22/2002WO2002064321A1 Drill or chisel hammer
08/22/2002US20020112943 Rotary mode change switch for a hand tool
08/15/2002US20020110371 Rotary electrical hand-tool device and startup safety routine
08/15/2002US20020108766 Percussion mechanism for an electrical hand-held tool with a blank blow cut-off
08/13/2002US6431290 Electric hand tool device with idle strike cutoff
07/2002
07/31/2002EP1227561A2 Rotatable electric hand tool with starting security system
07/31/2002EP1226903A2 Electric hand tool with idle running switch off
07/31/2002EP1226902A2 Twin lobe impact mechanism
07/25/2002DE10103142A1 Electric tool rotating apparatus and safety starting routine has microcontroller to disconnect motor drive to tool if threshold exceeded
07/25/2002DE10103141A1 Electrical hand tool appliance e.g. hammer drill, has pneumatic striking tool and valve openings sealed off to vent pneumatic spring through riveting header
07/25/2002DE10102308A1 Rotary-percussive rockdrill with flushing bore uses symmetrically placed driver grooves larger than residual web round smooth cylindrical shaft for increased torque and percussion rate.
07/17/2002EP1223010A1 Percussion hammer
07/11/2002US20020088627 Hammer
07/10/2002CN1357435A Electric hand tool with safety clutch
07/09/2002CA2125556C Power tool
07/04/2002US20020084087 Hand power tool
07/03/2002EP1219392A2 Electrical hand tool with safety clutch
07/03/2002CN1356192A Hand-held electric tool with safety clutch
06/2002
06/27/2002US20020078731 Sheet metal dent removing device
06/20/2002DE10059389A1 Hand-held machine tool, esp. hammer drill has impact unit with impact part located on drive shaft
06/06/2002US20020066632 Safety clutch for electrical hand-held tool
06/06/2002DE10059747A1 Elektrohandwerkzeug mit Sicherheitskupplung Electric hand tool with safety clutch
06/06/2002DE10058994A1 Drill hammer, fitted with auxiliary elements integrated in mechanism for separation of output shaft and drive in case of blocking
05/2002
05/30/2002US20020062967 Electrical hand-held power tool with a safety clutch
05/23/2002DE10057139A1 Elektrohandwerkzeug mit Sicherheitskupplung Electric hand tool with safety clutch
05/22/2002EP1207018A1 Electric hand tool with safety coupling
05/08/2002DE10151699A1 Hammer drill has switching lever to selectively engage and disengage pair of switching elements with a pair of gears, respectively
05/08/2002CN1347797A Twist-drill for rock
05/02/2002US20020050367 Crank gear for an electro-pneumatic percussion mechanism of an electrical hand-held power tool
05/02/2002US20020050191 Electric hand tool device with idle strike cutoff
05/02/2002US20020050168 Method and device for investigating and identifying the nature of a material
05/02/2002DE10052447A1 The vibration of a masonry impact tool is countered in the handle by cams moving guided rods connecting the handle to the tool through elastomeric means.
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