Matches 1 - 50 out of 276 1 2 3 4 5 6 >


Match Document Document Title
9022135 Torque-applying tool and torque controller therefor  
A torque applying system includes a torque applying tool having a motor and rotating output spindle, a torque sensor that measures an instantaneous torque exerted by the output spindle during a...
8991518 Portable power wrench with a gear casing and a parameter sensing device  
A portable power wrench is controlled by an operation control unit and comprises a housing (10;50) with a rotation motor, a gear casing (15;55) including a gearing (18;56,57) and a drive spindle...
8918292 Digital angle meter  
An angle measuring device or system can include a wrench and a digital angle meter. The wrench can include a head for engaging a fastening device, a central axis about which the wrench or bracket...
8893364 Setting of wheel hub assembly having a spacer therein  
A method for setting a wheel hub assembly having a spacer therein, mounted on an axle, shaft or spindle or includes a cap a shaft is disclosed. The method is used on a wheel hub assembly having a...
8844381 Electronic torque wrench with dual tension beam  
A torque wrench comprises a handle, a wrench head having a ratcheting workpiece engaging portion, and a tensor beam defining a longitudinal axis and having a rectangular cross-section...
8844382 Systems and methods for measuring bearing endplay  
A system for use in measuring an end play of a wheel hub assembly includes a cap attachable to a shaft of a wheel hub assembly. A frame has a cavity receiving a measurement probe extending...
8800387 Method and system for evaluating a play  
The invention relates to a method of evaluating the play between two threaded components, a first component comprising an internal thread, and a second component comprising an external thread that...
8650003 Validation process for fault detection of a device  
A process for validating the fault detection of a device under test includes carrying out a series of basic tests of the device under test. Each basic test leads to a positive or negative result...
8615972 Torque measuring assembly suitable for use in a container capping machine  
The present invention provides a torque measuring station, comprising a cap-engaging assembly for engaging a cap that has been secured onto a container, a torque measuring assembly for obtaining a...
8590402 Assembly, intercalated between a torque tool and a fastening element, for measuring torques and tightening angles  
The assembly comprises: 1) a socket subassembly having an unitary elongated body, including at one extremity a first engaging cavity, at an opposite extremity, a second engaging cavity: and...
8567261 Device and method for checking the leak tightness of caps on medical hollow bodies  
A device for checking the seal-tightness of closure caps on medical hollow bodies has a drive, a retaining element for the hollow body, and a retaining device for the closure cap. The retaining...
8534140 Systems and methods for measuring bearing endplay  
A system for use in measuring an end play of a wheel hub assembly includes a structure attachable to a shaft of a wheel hub assembly. A frame has a cavity receiving a measurement probe extending...
8474330 Systems and methods for measuring bearing endplay  
A system for use in measuring an end play of a wheel hub assembly includes a cap attachable to a shaft of a wheel hub assembly. A frame has a cavity receiving a measurement probe extending...
8443703 Wireless transmission torque wrench with angular orientation correction  
Disclosed is a torque wrench with wireless transmission function, including at least one wrench body having an end to which a tool head is coupled for coupling with a tool piece, such as wrench...
8397589 Systems and methods for measuring bearing endplay  
A system for use in measuring an end play of a wheel hub assembly includes a cap attachable to a shaft of a wheel hub assembly. A frame has a cavity receiving a measurement probe extending...
8327741 Torque wrench and method for determining rotational angle of torque wrench  
A torque wrench includes a wrench body, a torque sensor, an angle sensor, a gravity sensor and a processor. The wrench body can provide a torque to a workpiece. The torque sensor can sense whether...
8234936 Torque wrench having improved tightening torque measurement value  
A torque wrench having ease of operation compatible with improved accuracy of measurement. The torque wrench includes a tightening portion, a housing having a front side cover part and a back side...
8159111 Driving device and protection method thereof  
A driving device includes a motor, a clutch gear, a first rotating portion, a second rotating portion, a piezoelectric assembly, and a controlling unit. The motor includes a rotating shaft. The...
8091438 Torsion tool  
A torsion tool includes a body having an operating head formed thereon for driving a workpiece and a power set disposed therein. A control assembly is installed into the body and includes a seat...
8056426 Method and device for controlling a hydraulically operated power wrench  
In a method for controlling a hydraulic power wrench with a pivotable lever pivoted by a piston-cylinder unit and a ratchet arrangement for stepwise rotation of a ratchet bushing by advancing and...
8011254 Apparatus for and method of measuring motion characteristics of head gimbal assembly  
An apparatus correctly measures motion characteristics a head gimbal assembly exhibits when turned in a radial direction of a hard disk. The apparatus includes an assembly support to fixedly...
8006573 Systems and methods for preloading a bearing and aligning a lock nut  
An apparatus for use in providing a load on a bearing mounted to a shaft includes a setting gage configured to be received on a shaft and configured to engage a nut on the shaft. The gage includes...
7992455 Tightening torque measuring unit  
A tightening torque measuring unit capable of reducing errors with respect to either a clockwise or counterclockwise direction as soon as possible is provided. A tightening torque measuring unit...
7987919 Discontinuous tightening wrench comprising means for measuring dynamic events caused by this tightening on the casing of the wrench  
The invention relates to a discontinuous clamping wrench, of the type comprising a motor and a pulse clutch integrated in a casing, characterised in that it comprises measurement means of dynamic...
7966888 Screw fastener  
A screw fastener includes a first screwdriver including a first bit configured to fasten a first screw by engaging with a recess of the first screw, and a first motor configured to rotate the...
7958611 Method for quality checking a screw joint tightening process performed by a torque impulse wrench  
A number of pre-production calibration tightenings are performed at a screw joint identical to a screw joint used in production and using the same impulse wrench as to be used in production...
7958944 Discontinuous drive tool assembly and method for detecting the rotational angle thereof  
A discontinuous drive power tool assembly for generating rotational torque includes a spindle having a first end portion and a second end portion. The first end portion of the spindle is...
7941932 Compact ergonomic thread inspection tool  
An ergonomic, self contained hand-held thread inspection tool is power driven, which uses a mechanical clutch as a surrogate for torque to initiate automatic reversal and gauge withdrawal in case...
7878076 Torque tool with power amplifier  
A torque tool for measuring and/or cut-off tightening of a torque on a workpiece. The torque tool is provided within a housing with a handle. The torque to be measured is transmitted with a rod. A...
7841245 Electronic torque wrench  
An electronic torque wrench includes a wrench member mounted to a wrench handle for receiving one or more strain gages, and a digital display pivotally attached to the wrench handle for allowing...
7823465 Bolt fastening method and apparatus  
A bolt is fastened up to a predetermined snug torque Ts and then the bolt is further fastened by a specified angle θt from a bolt angle corresponding to the snug torque Ts. Herein, in order to...
7743673 Method for the angle-controlled turning of a part  
A power wrench (10) for turning a screw is supplied by a hydraulic unit (25) that contains a positive displacement pump (26) and supplies a defined rate of flow. The pressure in a hydraulic...
7726412 Tightening tool and tightening tool management system  
A tightening tool for tightening a fastener is disclosed which comprises a motor and a main shaft that engages with the fastener. A clutch is disposed between the motor and the main shaft so that...
7702493 Method for quality assurance of screw joint tightening  
A method for quality assurance of screw joint tightening results when tightening a screw joint to a needed pretension condition (FN) by means of a torque delivering power tool, wherein one or more...
7661341 Wrench with electronic torque display unit  
A wrench with electronic torque display unit includes a torque adjustment mechanism which includes a sleeve, two gears, a rod and a movable tube, and a locking mechanism which includes a...
7603918 Apparatus and method for measuring torque and power  
A torque measuring apparatus having a pressure sensor attached to a journal of a U-joint that interconnects members of a drive shaft to sense pressure during rotational operation of the drive...
7562589 Display device for an electronic torque wrench  
An electronic torque wrench for engaging a workpiece, the electronic torque wrench including a wrench body and a wrench head disposed on the wrench body, the wrench head being configured to engage...
7556103 Tightening tool and tightening tool management system  
A fastening tool with a clutch for shutting off transmission of torque, capable of self-diagnosing fastening torque of a screw or the like at low cost without using expensive elements such as a...
7516676 Torque limiting and ratcheting mechanism having an internal cam  
A torque limiting and ratcheting driver having a housing and a torque limiting assembly located within the housing. The torque limiting assembly includes a cam member, a plunger, and a roller...
7506552 Micro torque and micro stiffness measurement device  
In a method and apparatus for testing a head-gimbal assembly (HGA), a HGA is placed in contact with force transducers mounted on a rotational stage. The force transducers are adjusted to position...
7506553 Methods, devices and systems for adaptively driving screws using a screw driving tool  
A method of driving screws into a workpiece using an automatic screw driving tool having first and second components, the first component including a screw bit. The method may include steps of...
7500418 Torque setting lug nut wrench  
A torque setting lug nut wrench is provided. The torque setting lug nut wrench has a socket dimensioned to fit onto a lug nut of a motor vehicle wheel, a first section extending collinearly from...
7484427 Adjustable torque thread gauge assembly and method of calibration thereof  
The apparatus of the present invention comprises a tool having a threaded member which is characterized by a cylindrical shaft or spindle with a surrounding body or handle. The shaft and body are...
7481139 Twisting spanner with auto positioning assembly  
A twisting spanner with an auto positioning assembly comprises a push post; a hollow cylinder; and a periphery of the supporting seat having a cover; and a spring; one end of the spring having a...
7481122 Apparatus for measuring torque  
An apparatus is provided for accurately measuring the capping head torque exerted by bottle capping machines on screw-type plastic or metal caps when such caps are applied to bottles.
7478566 Electrical torque-indicating wrench  
An electrical torque-indicating wrench of the present invention, capable of providing accurate measurements, comprising: a wrench body having a head to engage and turn a workpiece, and a stem...
7475605 Electronic torque wrench  
An electronic torque wrench includes a wrench body and a torsion meter. The wrench body includes a head portion, and a neck portion connected to the head portion. The torsion meter includes a...
7469602 Electronic torque wrench with a rotatable indexable display device  
A torque wrench for engaging a workpiece includes a wrench body having a first end and a second end. A wrench head is disposed on the first end of the wrench body and is configured to engage the...
7458282 Screwdriver comprising a slider having an attached screw bit and a position detector for position feedback  
A screwdriver is disclosed comprising a base, a carriage moveably coupled to the base, an actuator operable to move the carriage relative to the base, and a slider comprising an attached screw...
7448284 Spanner with strain alarm function  
A spanner with a strain alarm function comprises a spanner body having at least one driving head at one end thereof; a strain gauge installed at the spanner body; a display installed in the...

Matches 1 - 50 out of 276 1 2 3 4 5 6 >