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Patent Searching and Data


Matches 401 - 450 out of 3,607

Document Document Title
WO/2003/084700A1
The present invention relates to a self-tightening keyless chuck to enable electric percussive drills to grip a tool shank. The chuck includes a rear sleeve, a body, a bearing ring, a bearing assembly, a nut, a jaw, a front sleeve and a ...  
WO/2003/080277A1
A hand tool apparatus uses a cutting tool with a first width and a tool axis to machine a hole in an object. The hole to be formed has a second width that is larger than the first width of the cutting tool. The apparatus (10) includes a ...  
WO/2003/053616A1
A drill&sol driver (10) is provided that includes a housing (12), a collar (16) mounted at a front portion of the housing (12), a side handle mounting area provided forward of the collar (16), a handle (20) mounted to the side handle mou...  
WO/2003/053639A1
Disclosed is a drilling and/or striking hammer comprising a lubricating device provided with a lubricant reservoir (11) and a supply of lubricant (12) contained therein. A dosage device is provided with a dosage opening (15) connecting t...  
WO/2003/045636A1
The invention relates to a striking mechanism comprising a hammer tube (3) having at least one control opening (23) through which, in an idle running position, the air can escape from the hammer tube (3), and which, in a striking positio...  
WO/2003/043786A1
A hand−held power tool (10) is provided with a housing, an attachment member (30), and an object sensor (60) that is removable from the attachment member (30). The attachment member (30) may be removable from the tool (10). The object ...  
WO/2003/037571A1
The invention relates to a hand machine tool, especially a paving breaker, comprising a housing (10), a hammer tube (12) and a tool receiving element (14) which is separated from the hammer tube (12) and which can be fixed in the directi...  
WO/2003/035329A1
The invention relates to a manual machine tool comprising a drive shaft (12, 14) which is positioned in a housing (10), and a mechanical hammer mechanism (16, 18, 20, 22, 24) comprising a hammer (26, 28) which can be driven in a percussi...  
WO/2003/033203A1
A portable power tool comprising a rotation motor (11), an output shaft (14), a gearing (13) and a drive spindle (12;112) connecting the gearing (13) to the motor (11), wherein a drive line arresting lock device (17;117) is provided to f...  
WO/2003/026822A1
A drill tool comprises a drive shaft (2) that is arranged to allow rotational movement to be transmitted from a drill to a drill bit holder (10) even when the opposite ends of the drive shaft are not axially aligned. The end of the drive...  
WO2002020204A9
An installation jig (10) includes a pair of jaws (12, 14) and a latch guide (16) coupled together by an adjusting mechanism. The jig (10) includes a pair of backset spacers (22) mounted to the latch guide (16) for rotational movement bet...  
WO/2003/024671A2
A rotary hammer and a power tool. The rotary hammer is operable in an idle mode and a hammer mode and comprises a housing (14) and a barrel (50) positioned in the housing and having a forward portion. A ram (78) is positioned within the ...  
WO/2003/024672A1
A percussion hammer drill and/or percussion hammer that can be guided by a handgrip (2) comprises a pneumatic spring striking mechanism with a reciprocating drive piston (11) and with a percussion piston (12) that can be operated by the ...  
WO/2003/018269A1
The invention relates to a machine-tool, in particular a drilling and/or chipping hammer. Said machine-tool comprises a percussion mechanism, with a drive bearing (12, 58), rotatably mounted on an intermediate shaft (10) and by means of ...  
WO/2003/011531A1
The invention relates to a handheld hammer drill and/or paving breaker which is at least of average weight and power class and which comprises an electric motor (23; 30), a striking tool (9) which can be actuated by the electric motor (2...  
WO/2003/011532A1
The invention relates to a hand-held machine tool. In order to substantially decouple the handle from the hand-held machine tool with respect to vibrations, at least one lever (19, 21) is hinged with one of its two ends to every of the t...  
WO/2002/102535A1
A fixation device for positioning a rotating machine tool onto a template, the template having at least one hole and at least one locating pin. The fixation device includes a housing with a housing tool end and a housing template end, a ...  
WO/2002/096585A1
Disclosed is a portable drilling machine. The machine comprises a drilling cutter; a motor for driving the drilling cutter; a holder for moulding the drilling cutter and the motor; a lift plate erected to be moved upward and downward, wi...  
WO/2002/094486A1
An integral guide mechanism (2) for a power drill (1) which has retractable arms (10, 11) cooperating with the housing of said power drill. A workpiece engaging base (14) is on the retractable arms. The retractable arms enable retraction...  
WO/2002/092299A2
The invention relates to a hand drill comprising an integrated height guide (5) for controlling the drilling angle, to which a pedestal is attached (6). Said drill has a compact construction with a low height, thus making it particularly...  
WO/2002/087830A1
The invention relates to a hand tool machine, especially a hammer drill and/or a chisel hammer, comprising a percussor (10),which has a driveable pot piston (12) with at least one idle position opening (14). According to the invention, t...  
WO/2002/081154A1
Manual machine tool, in particular a hammer drill and/or chipping hammer, comprising a striking train (14), driven by an electric motor (12) in a housing (10), by means of which an insert tool (18), arranged in a tool mounting (16), may ...  
WO/2002/072315A1
The invention relates to a pneumatic percussive tool for a paving breaker and/or a hammer drill comprising a drive piston (3) which is displaceable both backwards and forwards by a crankshaft (1) and arranged in a percussion piston (4) w...  
WO/2002/064321A1
The invention relates to a hand tool machine comprising a percussor (14) and a coupling device (12, 100) that can be coupled and uncoupled to bring about and interrupt the drive connection (16, 102) of the percussor (14). According to th...  
WO/2002/062534A2
The invention relates to a tool holder, comprising a base body (3), in which at least one locking body that can engage in the recess (19) of the tool shaft (7) is mounted so that it can be radially displaced. A spring-loaded sliding slee...  
WO/2002/059491A2
A clutch arrangement for a power tool having a multi-speed transmission (16), the clutch arrangement includes a clutch member (700) and a follower member (724). The clutch member (700) is coupled to a member (310) of the transmission (16...  
WO/2002/058893A1
This invention relates to a power tool 1 of the kind having a driven member 15 adapted to releasably hold at least one working element 46. The power tool 1 can operate in either a working mode in which the driven member 15 is driven to e...  
WO/2002/056124A2
A machining system (SYS) for carrying out manufacturing in assembly lines is provided with individual tool units (WE1, WE2, ..., WEn) that each comprise a holding device (3-1, 3-2, ..., 3-n). The individual tool units (WE1, WE2, ..., WEn...  
WO/2002/052173A1
The invention relates to a device (10) for driving an output mechanism (46), comprising a rotationally driveable input shaft (14). Means are located between said input shaft (14) and the output mechanism (46) for transmitting a drive tor...  
WO/2002/043928A2
The invention relates to a manual machine tool, especially a hammer drill, comprising a driveable drive means (12) arranged in a housing (10) and a mechanical percussion mechanism (14) for driving a tool (16) in a tool receiving element ...  
WO/2002/034475A1
The invention relates to a wear-resistant sealing ring that has excellent sealing properties against leakages of lubricants from the transmission chamber of the machine tool and against penetration of dust into the transmission room. Sai...  
WO/2002/026439A1
The invention relates to an electric tool comprising a housing, which accommodates a drive. Said electric tool contains a shaft, in which a chuck (20) is located for receiving a tool attachment (19). The chuck (20) is surrounded by an an...  
WO/2002/026453A2
A hand-held drill comprising a casing (3) with a rotatably journaled driving spindle (8) for during operation rotating a driven spindle (11; 12) on a turret head (2) having at least two drien spindles (11; 12). The drill (1) furthermore ...  
WO/2002/024403A1
The invention relates to a hand machine tool, wherein its base body (14) can be detachably fixed to a drive part (16) by means of at least one latching body (18) that can be radially fixed in its working position by a safety body (20). T...  
WO/2002/024404A1
The invention relates to an electric hand tool (6) comprising an electric motor located in a housing, said electric motor driving a metal cutting tool (8). The receiving section (14) houses and latches a receiving rail (1) at the receivi...  
WO/2002/022315A1
The invention relates to a machine tool, in particular a hand-operated hammer drill, comprising a chamber (10) with lubricating agent and a pressure equalising device (12, 14, 34) for the chamber (10), in the region of a bearing (16, 18,...  
WO/2002/022316A1
The invention relates to a machine tool, in particular a hand-operated hammer drill, comprising a chamber (10) with lubricating agent, inside which at least one rotating driven component (12) is arranged, and a pressure equalisation devi...  
WO2001059405A9
An alignment device (10) for indicating alignment between two component parts, the first component part (12) having an arcuate track (14) with a track following member in the form of a ball bearing (28) to follow the track under the infl...  
WO/2002/016067A1
An adjustable holding (100) device comprising a base (102) and a guide (104) removably secured to the base is disclosed. More than two guide channels (105) are angularly disposed within the guide to guide a drill bit (214), wherein the m...  
WO2001074544B1
An auxiliary device for placing a hand drill (16) against a wall, characterized in that said device which acts as a support is provided with two vertical guide columns (2, 3) disposed side by side at a distance from each other on a base ...  
WO/2002/011933A1
The invention relates to a hand-operated machine tool with a tool mounting which may be driven, at least in a rotating manner, by means of a drive motor and a drilling spindle (13), comprising a chuck, for fixing tools, which may be actu...  
WO/2002/006003A1
Apparatus for positioning and holding a tool (3) relative to a workpiece (35) comprising a carriage (1) for conveying the tool over the surface of the workpiece (35) and means (7, 9, 11, 13) for holding the carriage (1) onto the surface ...  
WO/2002/006015A1
The invention relates to an electric combination hammer-drill which can either be used as a hammer-drill or chisel hammer. Said hammer-drill comprises the following: a housing (10) and a handle (12) arranged thereon, into which an on-off...  
WO/2001/065059A1
The present invention relates to a thread joint of steel for percussive drilling wherein flushing water is used, comprising at least one substantially cylindrical external thread as well as a substantially cylindrical internal thread (12...  
WO/2001/062443A1
A drilling tool (10) including a shank (12) having a chuck end (14) adapted for being held in a chuck (16) of a drill (18), and an opposite, bifurcated end (20) formed with a bore (22), the bifurcated end (20) including two portions (20A...  
WO/2001/060570A1
The invention relates to a gearbox (10, 12), which may be switched using an operating element (14, 16), by means of at least one clutch element (18). Said gearbox comprises at least one spring element (20, 22) arranged in the force path,...  
WO/2001/058628A1
An hand-held power tool (10) having a housing (12) and an open top tray (30) attached thereto is disclosed. The open top tray (30) is oriented generally perpendicular to a handle axis for carrying small magnetic objects therein. Addition...  
WO/2001/056144A1
An electronic controller for an electric hand tool for use in screwing and drilling is disclosed, which comprises a phase shift controller, or a pulse width modulator. The electronic controller is operated by the control element of the t...  
WO/2001/053045A1
The invention relates to a hand machine tool for receiving tools with a grooving shank. Said tool holder comprises a base body (12) with at least one radially displaceable locking body (14) which can be introduced into a groove in the to...  
WO/2001/038046A1
A power source (10) for providing energy to drive a mechanical device including a receiving chamber (11) and discrete propellant charges (23) for selective detonation whereby gases generated by the selective detonation expand into the re...  

Matches 401 - 450 out of 3,607