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Match Document Document Title
8708060 Clutch mechanisms for power screwdrivers  
A synchronization mechanism of a clutch mechanism includes a drive side contact member and a driven side contact member provided on a drive side clutch member and a driven side clutch member of a...
8220561 Power tool with torque clutch  
A clutch arrangement that includes a clutch member and a follower member. The clutch member is coupled to a member of the transmission assembly that is proximate the torsional input of the...
8171597 Wiper motor and wiper apparatus  
A wiper motor has an output shaft that outputs a to-and-fro rotation to swing a wiper pivotally. A transmission mechanism transmits the rotational force from the motor body. A clutch mechanism lets...
8087503 Driving mechanism and wheel assembly for toy car  
A driving mechanism for driving a wheel of a toy car includes a motor, a first clutch, a second clutch, a guide shaft, a spring, and a limiting element. The first clutch driven by the motor has an...
8002098 Torque responsive release clutch for a power nutrunner  
A torque responsive release clutch intended for a power nutrunner and comprises a driving clutch half (11) and a driven clutch half (10) coupled to each other for torque transfer by means of...
7677123 Impact absorbing device  
An impact absorbing device has fixed discs and rotary discs alternately and coaxially disposed. Each disc has two surfaces, and two surfaces of each pair of fixed and rotary discs face each other...
7669496 Driving force transmission apparatus and sheet conveyance apparatus  
A driving force transmission apparatus has a driving gear; a driven gear; a toothed clutch transferring the driving force from driving gear to driven gear and which includes driving-side and...
7603059 Shaft coupling, and function unit drive device for an image forming device comprising the same  
Inner circumference projections of a driven coupling are engaged with inner circumference recesses of a drive coupling. Outer circumference projections of the driven coupling are engaged with outer...
7506694 Rotary tool  
A hand held motor driven electrically powered tool, in particular a rotary hammer, comprising a spindle (40) for rotatingly driving a tool or bit (68), a spindle rotary drive train (14, 5, 10) for...
7455123 Hand-held power tool with a torque-limiting unit  
A hand-held power tool has a motor output shaft, a tool driver, and a torque-limiting unit with which a maximum torque transferred from the motor output shaft to the tool driver is adjustable by an...
7216749 Clutch for rotary power tool and rotary power tool incorporating such clutch  
An external surface of a spindle is formed with tapering grooves which become narrower in a direction towards the forward end of the spindle. A slider sleeve is provided with splines which also...
6979268 Jaw clutch shock force damper system  
The jaw clutch damper system includes a damper which can be a disk spring which absorbs shock forces generated by rapid re-engagement of clutch plates of the clutch and dissipates energy of the...
6857983 First stage clutch  
A clutch assembly for limiting a torque output of the power tool. The clutch assembly includes an annular rotatable clutch member, which is coupled to the ring gear of a planetary gearset in a...
6629555 Retractable screen door  
A retractable screen door for drawing a flexible screen panel across an opening, including a flexible screen wound around a spring biased take-up shaft, and guide rails for guiding the screen as it...
6533093 Torque adjusting device for a drill  
A torque adjusting device of an electric drill includes an annular member with notches in an end and grooves in an outer periphery thereof. A driving part connected to an output shaft is received...
6523658 Clutch mechanism for use in rotary tools having screw-driving and drill modes  
A clutch mechanism (17) includes an internal gear (10) and a plurality of cylindrical pins (26) pressed rearward against a front end surface of the internal gear (10) by a coil spring (25) via a...
6200220 Flexible vane coupling  
A slip coupling comprised of a hub with extending flexible vane(s). The vane(s) extend from the hub at an acute angle which allows them to flex when coming in contact with a relatively rotatable...
6052931 Torque limiting device for picturn signs  
A rotating sign assembly has a plurality of rotatable, multi-sided, sign segments, a torque transmitting member which is rotatable about a first axis of rotation, a mechanism for rotatably driving...
5950774 Load limiter  
A load limiter for preventing stall torque from being transmitted from a power drive unit to the flight control surfaces of an aircraft. The present invention provides such a load limiter in a...
5746298 Adjustable torque-limiting mini screwdriver  
A miniature, adjustable torque limiting screwdriver includes an elongated hollow handle internally threaded at one end. A torque-limiting mechanism is disposed within the handle and includes a...
5595251 Displaceable gear torque controlled driver  
Methods and apparatus are provided for a torque driver including a displaceable gear to limit torque transfer to a fastener at a precisely controlled torque limit. A biasing assembly biases a first...
5351922 Clamp  
The need for readjustment of clamps due to wear and tear is overcome by the provision of clamping means comprising a first member (16) movable relative to a housing (10) to effect clamping; torque...
5169232 Torque limiting device for driving members of a mixing center for paints and like products  
Driving member of the mixing centers are driven permanently by a transmission element for driving a coupling member with which a complementary coupling member of a stirring pot is brought in...
5135428 Toy vehicle having automatic transmission  
An automatic transmission for a toy vehicle includes a pinion having a driving side and a driven side and being fixedly coupled to a shaft, a high speed gear coupled to the pinion through a first...
5094330 Power transmission mechanism with automatic clutch means  
A power transmission mechanism for a motorized hand tool, comprising a socket, a first spring set in said socket, a first rotary member inserted in said socket and stopped against said first...
5025903 Dual mode rotary power tool with adjustable output torque  
In an electrically powered combination screwdriver/drill opposing halves of a ratchet type torque tranmsitting clutch are normally biased axially apart by a compression spring. The output half of...
4881421 Drive with overload safety coupling  
A mechanical drive, especially a stepping drive which can be driven by a drive shaft (14) for the conversion of a rotary drive movement to an output rotary movement which follows a given law of...
4875382 Stepping drive  
An intermittent or stepping drive has a first rotatable member (20), which is driven by a driving shaft (12), in engaging relationship with a second rotatable member (30) from which a driven shaft...
4871296 Decoupler shaft and air turbine starter having such a decoupler  
A torque limiting decoupler shaft transmits driving torque in a first sense without torque limiting action. However, torque applied to the shaft in a reverse sense opposite the driving torque...
4687082 Torque-sensing clutch  
A torque-sensing clutch has two halves each connected to one of two shafts (1, 4) or the like. One of the clutch halves has substantially radially oriented projections (3) which consists of a...
4655103 Clutch for power screwdrivers  
A clutch for power screwdrivers. It has a transmission, an adjustable bit stop, and a drive shaft. It also has a cogwheel with cams on one face and a clutch disk with catches on one face mounted on...
4614462 Rotation device for a foundation pile  
A rotation device for settling a pre-molded foundation pile into the earth by imparting axial loading thereto and by imparting torque of approximately equal magnitudes to both the upper- and...
4597480 Positive engagement torque sensor  
A redundant drive having primary and secondary load paths may have a torque sensor to indicate a failure of the primary load path and make a drive connection for transmitting torque through the...
4428249 Gear torque sensor apparatus  
In a processor of photosensitive material, a torque sensor actuates an alarm when a helical gear is subjected to torque in excess of a first predetermined value. The torque sensor includes a...
4427399 Overload coupling or clutch  
An overload clutch or coupling includes a hub section connected to one drive element and a housing connected to another drive element. Plungers are fitted in sockets in the housing such that the...
4373924 Torque limiting clutch  
A rotary transmission assembly for mounting on a shaft includes a slip clutch for limiting the torque which may be transmitted between a chain sprocket forming part of the transmission assembly and...
4368784 Power screwdriver  
A power screwdriver has a drive motor and a tool holder arranged in a housing, a driving coupling including a driving coupling part driven by the motor and a driven coupling part, and a locking...
4273230 Indexing drive disconnect  
A disconnect assembly releases a conveyor chain from a driven shaft. The connection between the driving shaft and the chain is by means of tapered pins associated with a driven plate or hub...
4185511 Torque-transmitting, torque-sensing system  
A torque-transmitting, torque-sensing system has a first rotatable shaft which can be shifted radially in two orthogonally-displaced directions to be precisely concentric with a second rotatable...
3834252 ADJUSTABLE POSITIVE CLUTCH SCREWDRIVER  
A portable, power-operated tool such as a power screwdriver which includes a housing having a motor, a gear transmission and an output shaft. An output rotary tool member is adapted to be connected...
3788158 TRIP DEVICE FOR USE IN A FEED MECHANISM OF A MACHINE  
In the quill feed mechanism of a milling machine, a trip device which disconnects the drive if the quill meets an unyielding obstruction, comprising a pivoted housing carrying a gear which forms...
3716126 NINETY DEGREE SWEEPOUT WITH AUTOMATIC PHASING CONTROL  
Apparatus and method for moving newly formed glass containers from a glass forming machine dead plate to a removal conveyor with automatic control means for the phasing of a sweep arm. Apparatus...
3696871 ROTARY POWER TOOL HAVING AUTOMATIC TORQUE SHIFT  
A rotary pneumatic torque tool such as a non-impacting nut runner, a screw driver or like tool, having means for automatic torque shift between a motor unit and an output shaft, said shift being...
3616883 ADJUSTABLE CLUTCH  
A portable-powered tool for driving screws and the like which includes a housing having a motor therein. An output rotary member is connected to the motor by a positive clutch (actuated when the...
3599765 SCREW DRIVER ATTACHMENT  
A device for attachment to a power tool having a rotary output, such as a drill, which device includes a housing having an input member adapted to be connected to said tool output. The device has...
3593830 AUTOMATIC THROTTLE TORQUE-RESPONSIVE POWER TOOL  
A fluid-operated power screwdriver having a torque-opening clutch and a throttle which is opened by the operator pressing the screwdriver against a fastener and closed in response to the opening of...
3493089 OVERLOAD RELEASED POSITIVE CLUTCHES  
3557574 SPIRAL TOOTHED COUPLING  
3442360 POWER OPERATED,PREDETERMINED TORQUE RELEASE,BOLT DRIVER  
3430521 POWER-OPERATED TOOL HAVING TWO-SPEED ROTARY OUTPUT  
Matches 1 - 50 out of 56 1 2 >