Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 751 - 800 out of 13,028

Document Document Title
WO/2003/022528A1
A locking joint incorporated in a drive tool (10) is shiftable between locking and releasing configurations relative to an associated tool, the locking joint including a lock member (50; 100; 150; 250) moveable between a locking position...  
WO/2003/020475A1
A ratchet spanner having a stopper cap to block the ratchet spanner from being separated from the work object and to keep the ratchet spanner in parallel with the work object, so that a spanner work is effectively performed. The ratchet ...  
WO/2003/018263A1
The invention relates to a chuck (1) for tools, especially screwdriver bits, which comprises a polygonal section (2) with a polygonal recess (3) for the polygonal section (3) to be inserted. The wall (4) of said polygonal recess (3) is p...  
WO/2003/017857A1
The invention relates to a device for limiting torque to be transferred, comprising A) at least two transfer elements (3; 4) which are coaxially arranged in relation to a longitudinal axis (5); B) a coaxially arranged housing (10) in whi...  
WO/2003/015991A1
The invention relates to a tool-receiving element, the tool-clamping device thereof being directly integrated into the rotating machine. A multiple-edge longitudinal recess (21,121,221), especially a hexagonal recess, extends into the dr...  
WO/2003/015990A1
A controller is disclosed for pneumatic tools such as tools for driving wheel nuts or the like. The controller includes means for measuring rate of air flow to the tool and means for comparing the air flow to a first threshold. The contr...  
WO/2003/013797A1
The invention relates to a method for controlling an intermittent screw process. The inventive method is first carried out in a torque mode in which the torque is continuously measured. When a pre-torque (M¿F?) is achieved, the method i...  
WO/2003/011533A2
A power tool that permits automatic or manual use through a spindle lock. The spindle lock (50) has a shaft (47) and spindle (46) that define an axis of rotation relative to the housing. The spindle lock (50) also contains a collet (52) ...  
WO/2003/009969A2
An electrically powered impact tool has a removably mountable battery pack which includes an acoustic detection circuit for detecting sounds generated by the impact mechanism in use and, in response to such detection, starts an adjustabl...  
WO/2003/006210A1
The invention relates to a screwdriver with a screw holder, comprising: A) a shaft (2) that can be connected to driving means (11) and having a longitudinal axis (3) and a front shaft segment (9), which can be inserted into an appropriat...  
WO/2003/006211A1
During a screwing operation, the torque (MD) and the angle of rotation ($g(a)) are measured in a rotary screwdriver. The screw is first tightened in a torque mode, and the torque is measured simultaneously, until a binding torque (M¿F?)...  
WO/2003/006208A1
The power screwdriver comprises a functional part (11) with a housing (14) through which a shaft (17) passes. The shaft (17) is provided with a toothing (18), into which a ratchet lever of the functional part (11) engages. A splined shaf...  
WO/2003/002307A1
An interference fit screw driver (10) has a polygonal driving surface (12) to impart torque to a corresponding surface in a screw (20). The end of the polygonal driving surface has a frusto-conical shaped gripping means (14) which fits i...  
WO/2003/000465A2
A power torque tool has an output shaft (18) along which torque pulses are transmitted to a load (28) such as a bolt. The shaft is driven by a mechanism (16) which can be of the impact-type or piston-and-cylinder type. The torque in the ...  
WO/2002/102530A2
The invention relates to a portable tool used for installing fixing elements for assembling parts, which is particularly suitable for assembling machined parts or sheet metal by means of riveting. Said portable tool comprises the followi...  
WO/2002/102554A1
A method for controling the torque applied by discrete energy tools subjected to a wide variety of joint conditions. The method includes relating air pressure to output torque and compensating for temperature and aging variations. Additi...  
WO/2002/101249A1
The invention relates to a locking device for nut/bolts, which is a locking assembly to be positioned between at least two nuts/bolts (15), to which have been fitted at least two brackets (10,10') equipped with an inner race polygon (13)...  
WO/2002/100601A2  
WO/2002/098612A1
An impact tool (10) having a control system for turning off a motor (12) at a preselected torque level.  
WO/2002/097386A1
A bit adopter for torque detector capable of absorbing and reliving a rotating inertia force accumulated at the tip part of a rotating tightening tool, measuring a torque value in response only to a proper rotating torque, easily and rap...  
WO/2002/087829A1
A torque control system for electrically driven rotating tools capable of always properly and efficiently effecting constant−torque tightening of screws or the like and capable of easily achieving the miniaturization of the whole devic...  
WO/2002/085568A1
The invention relates to a power screwdriver, comprising a drive device arranged in a holding part (10). An output device (20) is mechanically connected to the drive device, for instance, by means of a planetary gear. A decoupled sensor ...  
WO/2002/083366A1
A method and a device for determining the torque magnitude transferred to a threaded fastener (25) at each one of a series of torque impulses delivered to the fastener (25), including application of repeated torque impulses on the fasten...  
WO/2002/081133A1
A drill bit has a chuck engaging shank portion having a geometric cross-sectional shape; a plurality of projections formed on at least a part of at least one of said surfaces; said projections (a) varying in height across said surface, a...  
WO/2002/077444A1
The invention relates to a threaded joint between two components (2, 5) of a structural part (1) that is subject to a high working pressure, for example an injector for injecting fuel into the combustion chambers of an internal combustio...  
WO/2002/072314A1
Device for mechanically arranging a fixing element, such as screws or bolts, which device comprises a housing (1), a motor (M), a screw bit which is driven by this motor via a displaceable spindle (10) and which is displaceable form a po...  
WO/2002/070208A1
A torque wrench has a drive head (1), a lever arm (2), a torque sensing break mechanism (5,6,7,8) and a handle (4) with means (11) to set the torque at which said mechanism operates. The sensing means (7,8) comprises a coacting cam (7c) ...  
WO/2002/068156A1
An electric rotational tool driving switch system, which, in using an electric rotational tool, is capable of selectively effecting drive control based on a desired push operation type or lever operation type according to individual work...  
WO/2002/064296A1
A chuck (10) includes a driver (34) disposed on a chuck body (16) and in engagement with the jaws (18) so that at least one of rotation and axial movement of the driver (34) with respect to the body (16) opens or closes the jaws (18). A ...  
WO/2002/060651A1
A motor-driven rotary tool with internal heating temperature detecting function capable of conveniently and easily preventing a damage such as low temperature burn from being applied to an operator by the heating of an electric motor inc...  
WO/2002/060650A2
An impact wrench (1) comprising an output shaft (5) for receiving a socket or other fastener engaging element for tightening a fastener is powered by a pneumatic motor (11). Apparatus (20) for determining when the fastener has been tight...  
WO/2002/058890A2
The invention relates to a screwdriver comprising a shaft (1), one end of which is provided with engaging means (2) for engaging with a screw head and the other end of which is provided with a handle (3), in which the shaft (1) is anchor...  
WO/2002/058883A1
An adjustment mechanism (704) for a clutch (18). The adjustment mechanism (704) includes an annular adjustment structure (760) having an adjustment profile (770) with a ramp section (778), a first adjustment segment (772), a last adjustm...  
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/2002/058891A1
An article having a first structure (38) and a second structure (32). The first structure (38) includes a structural portion (100) and an overmold portion (102). The overmold portion (102) is configured to perform an auxiliary function, ...  
WO/2002/059500A1
A multi-speed transmission assembly for a rotary power tool. The transmission assembly includes a plurality of transmission stages, with at least two of the transmission stages employing a movable reduction element that permits the trans...  
WO/2002/057434A2
The invention relates to a device for screwing in fastening elements that consist of a plastic retainer (13) and a premounted screw (11). The inventive device is further characterized by a screw device (6) and a screwdriver (5). The scre...  
WO/2002/057038A1
A novel drill bit adapter (156) includes a body portion (164), a cap portion (168), a spring-biased catch (220) and a push button actuator (230). The cap portion (168) includes a transverse aperture and cooperates with the body to define...  
WO/2002/057054A1
The invention relates to a device for screwing in magazine-fed fastening elements that comprises, inter alia, a plastic retainer (13). Between the magazine for the plastic retainers (13) and feeding elements (10) for feeding the plastic ...  
WO/2002/055269A2
The aim of the invention is to accomplish a new configuration or a reconfiguration of a screw system. To this end, a control unit (12) detects the actual components, which are installed in a screw system, as well as their characteristics...  
WO/2002/053325A1
A drive tool (10) for use in association with a shearable fastener comprising an operative part and a head part shearable therefrom upon application of a predetermined torque, said drive tool (10) comprising a first assembly adapted to b...  
WO/2002/049792A1
A method for assembling or disassembling cutting inserts mounted in a rotary cutting tool assembly (20). The cutting tool assembly comprises a plurality of coaxially mounted cutters (22) on a common shaft (24) having an axis of rotation ...  
WO/2002/043927A1
The invention concerns a dynamometric key designed in particular for fixing an insert (22) on a handpiece (23). Said dynamometric key is characterised in that it consists of a grip element (3), and a securing element (5), said two elemen...  
WO/2002/042037A2
The invention concerns a member coupling device (4) comprising a base body (6) provided with a connecting endpiece (24) for coupling the member, an axial groove (30) being provided in the groove (30), which includes a locking tip (54) an...  
WO/2002/036309A1
Fastener gripping apparatus (10) can be used in connection with a shaft (14) having a driver portion (80) adapted to engage a bolt (3). The apparatus is used to move the bolt between an uninstalled condition, and an installed condition i...  
WO/2002/034438A2
The invention relates to sets comprising a drill for producing a drilled hole and a screw for screwing into the drilled hole, or into a plug fixed in the drilled hole. The screw comprises a screwhead with at least one recess. The drill c...  
WO/2002/034472A2
A ratchet wrench (1) including a handle (7), a drive stud (9) and a sealed (80, 82) ratchet mechanism (20) further includes a tool release mechanism. The tool release mechanism includes a control rod (2) that slides along the centerline ...  
WO/2002/034474A1
A ratchet wrench (1) including a handle (7), a drive stud (9), and a sealed ratchet mechanism including a tool release actuator (2)which forms a recess (6). A reversing lever (18) is coupled to the ratchet mechanism and is movable to for...  
WO/2002/030624A2
A system (100) for applying fasteners includes a plurality of tools, each capable of applying torque to a respective plurality of fasteners. Each of a plurality of power sources operates a corresponding one of the plurality of tools. Eac...  
WO/2002/026448A2
A device includes a body (21) having a plurality of alternating drive regions (32) and corner regions (33) arranged about a central axis for cooperation to define a socket recess (30) having an open outer end (24) and an inner end (31). ...  

Matches 751 - 800 out of 13,028