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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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3493089 |
OVERLOAD RELEASED POSITIVE CLUTCHES
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3557574 |
SPIRAL TOOTHED COUPLING
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3442360 |
POWER OPERATED,PREDETERMINED TORQUE RELEASE,BOLT DRIVER
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3430521 |
POWER-OPERATED TOOL HAVING TWO-SPEED ROTARY OUTPUT
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3282387 |
Overload clutch
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