Matches 1 - 50 out of 224 1 2 3 4 5 >
Match Document Document Title
7380472 Hand tool with torque measuring device  
A hand tool includes a handle and a function head is connected to an end of the handle. A first recess and a second recess are respectively defined in two opposite sides of the handle, and a strain...
7320254 Hand-held torque measuring device  
An ergonomic wedge shaped torque tester with multiple push buttons to control the use and recording functions. The top of the device has a single on/off button, a display screen to display the...
7313974 Support for electrical/electronic structure and/or electrical power supply structure for a hand dynamometer tool, in particular for a torque wrench operating by breaking mechanical equilibrium  
A support is for supporting electrical and/or electronic structure and/or electrical power supply structure for a hand dynamometer tool, in particular for a torque wrench operating by breaking...
7284451 Dynamometer tool, in particular a torque wrench, and a method of detecting a break in mechanical equilibrium during tightening to torque  
A means for detecting a break in mechanical equilibrium comprised of a measurement means that delivers a signal corresponding to a measurement of a torque applied to a fastener element, an...
7275450 Tightening torque measuring unit and torque indicating tightening device  
A tightening torque measuring unit ( 4 ) has an inner shaft ( 31 ) connectable to a first output shaft ( 12 ) of a tightening device main body ( 1 ) and an outer shaft ( 32 ) connectable to a...
7263902 Replaceable electronic spanner  
A replaceable electronic spanner comprises a spanner body; at least one electronic device being installed to the spanner body; each electronic device being installed with a display; at least one...
7252013 Brazed joint torque test apparatus and methods  
A method and device for testing a substantially cylindrical tool having an axis is performed by imparting a testing torque to the cylindrical tool. The tool is clamped in a vise. The tool has a...
7249526 Torque detection device for power tools  
A torque detection device on a power tool includes at least one resistive strain gauge connected to an outer periphery of the shaft which is rotatably received in the barrel of the tool and driven...
7222544 Electronic torque-tool tester  
An electronic torque-tool tester ( 10 ) designed to verify that various mechanical, electrical and pneumatic torque tools such as a torque wrench, are correctly calibrated. The tester ( 10 )...
7182006 Torque-controlling wrench  
A torque-controlling wrench includes a handle, a socket-driving unit installed on the handle and a torque-controlling device. The torque-controlling device includes a rod installed in the handle...
7127955 Torque limiting handle  
A torque limiting tool including an inner handle having a tool coupling portion, a biasing assembly aperture, and at least one radially oriented slot. At least one interface member is located in...
7095198 Speed sensor for a power sensor module  
A power sensor module suitable for automotive and other high volume applications combines speed sensing and torque sensing operations into a single unit. A magnetic speed sensor is utilized for...
7089834 Torque wrench with torque range indicator and system and method employing the same  
A torque wrench is disclosed having torque range indicators. The torque wrench includes a handle, a torquing tool, a mounting bar and a programmable interface module. At least one torque sensor is...
7082866 Ratcheting torque-angle wrench and method  
A torque-angle wrench has a torque preset alert circuit which provides a first signal when a predetermined torque level is reached, an angle sensing circuitry providing a second signal...
7082865 Digital torque wrench  
A digital torque wrench is disclosed having a transducer beam with a reduced thickness web therein. At least one strain gauge sensor is mounted to the internal web to measure the shearing stress...
7047849 Wrench capable of counting the number of times its torque reaches set values  
A wrench includes a pipe, a lever, a first wedge, a second wedge, an elastic element, a counter and a sensor. The lever includes a portion put in and pivotally connected with the pipe. The first...
7036407 Wrench with controlled tightening  
The invention provides an electronic wrench which includes means for measuring the instantaneous applied torque and means for measuring the instantaneous angle of rotation during tightening. The...
6954682 Method and apparatus for tightening bolts  
According to a bolt tightening method and a bolt tightening apparatus of the invention, a bolt is tightened by using a bolt tightening device, in which torque gradients expressed in terms of the...
6948410 Torque wrench with sleeve for locking rotatable handle  
A torque wrench is provided having body and a handle that is rotatably mounted to the body for adjusting the torque setting, and an axially movable sleeve operable to selectively lock the handle....
6920800 Method for determining inertia of an electric motor and load  
The present method can determine the inertia of an electric motor and the load driven by the electric motor in situations where the electric motor accelerates or decelerates in a non-linear manner....
6904813 System and method for monitoring torque in an electric motor  
A method for monitoring torque in an electric motor is provided. First, the motor current is measured and the AC torque is determined based on the measured current. The speed of the motor and the...
6892826 Processes of determining torque output and controlling power impact tools using a torque transducer  
An impact tool having a control system for turning off a motor at a preselected torque level.
6884341 Filter device to capture a desired amount of material  
A filter device is used to capture a desired amount of material suspended in a liquid or gas. The device includes a planar filter 530 mounted in a chamber defined by a body member having an upper...
6868742 Method and device for determining the torque applied to the fastener as a function of the retardation and the inertia moment  
A method and a device for determining the torque magnitude transferred to a threaded fastener at each one of a series of torque impulses delivered to the fastener, includes application of repeated...
6848324 Method for determining whether or not wheels are locked  
In a method for determining whether a wheel is locked or not, it is determined whether an output value of a steering torque sensor for detecting steering torque is either equal to or larger than a...
6817253 Method and means for measuring torque in hydraulic power units  
A hydraulic power unit in a housing has a power shaft associated with the power unit. A transducer adapted for measuring torque is mounted in the housing. A stationary portion of the transducer is...
6784799 Tension meter and wrench arrangement  
A tension meter and wrench arrangement is constructed to includes a resistance type tension meter and an integrated device installed in a wrench, the integrated device providing a voltage output...
6655242 Torque wrench with variable-arm clicker mechanism  
A torque wrench ( 40 ) with a variable-arm clicker mechanism, comprises a substantially tubular body ( 41 ), equipped with a handgrip ( 18 ) from which protrudes a ratchet gear element ( 4 ),...
6629055 Apparatus and method for sensing torque angle  
A device used for measuring the angle of torque beyond a specific reference point. The device is comprised of a tool that applies torque to a fastener, an adapter that is attached to the fastener...
6609407 Test apparatus for a wrench used to test previously tightened fasteners  
A test apparatus includes a torque sensor that outputs an indication of torque when rotated by a tool to be tested, and an angle potentiometer that outputs an indication of the rotation angle. A...
6598684 Impact power tools  
Power tools ( 1 ) may include a drive source ( 22 ). A device for generating an elevated torque, such as a hammer ( 4 ) and anvil ( 2 ), may be operably coupled to the drive source. Preferably, a...
6588107 Rotary die cutter apparatus and method  
Apparatus and method precisely preload bearings onto shafts. A swivel plate swivels up to 360° and locks a rotary shaft axially with a motor shaft. A shim and bearing adjacent the shim preload...
6560549 Method for determining the transmission output torque for an earth moving machine  
The present invention is adapted to provide a method for determining the torque of a driveshaft. In the preferred embodiment a drivetrain includes a front and a rear drivetrain. The drivetrain is...
6557245 Apparatus for mounting a bearing onto a shaft  
An apparatus for mounting a bearing onto a shaft is disclosed. The apparatus includes a base plate and a support mounted to and extending upward from the base plate. The support is capable of...
6532648 Apparatus for fixedly connecting threaded tubes, and recording medium storing control program  
Method of fixedly connecting together externally and internally threaded tubes by tight engagement of externally and internally threaded portions of the tubes, wherein a wrenching operation is...
6507016 Apparatus and method for sensing a vehicle rollover condition  
A vehicle rollover sensor ( 10 ) includes a rotor ( 12 ) having a central rotor axis ( 14 ) and which is mountable within a vehicle ( 18 ). The rotor ( 12 ) is inertially balanced and freely...
6452351 Method and system for detecting an object caught in the path of an automotive window using a piezoelectric torque sensing device  
A method and system for detecting the presence of an object caught between an automotive window and its respective frame includes a sensor mounted on a drive motor that drives a regulator to move...
6405598 Tightening tool and monitoring station with mutual wireless communication  
A tightening tool that includes a microprocessor for management and measurement of tightening parameters and a transponder for communication with a monitoring station. The monitoring station is...
6385837 Method and apparatus for fixedly connecting threaded tubes, and recording medium storing control program for practicing or controlling those method and apparatus  
Method of fixedly connecting together externally and internally threaded tubes by tight engagement of externally and internally threaded portions of the tubes, wherein a wrenching operation is...
6371218 Impact-driven rotating device  
An impact-driven rotating device includes an output shaft, a hammer for rotating the output shaft by imparting an impact to the output shaft, a rotation driver for rotating the hammer, an impact...
6343420 Method of mounting a bearing onto a shaft  
The method includes sliding a first shim onto the support shaft until it abuts a shoulder. The first shim has a predetermined thickness. A bearing is then slid onto the tapered surface and a lock...
6341533 Method for determining the installed torque in a screw joint at impulse tightening and a torque impulse tool for tightening a screw joint to a predetermined torque level  
A basic method is provided for determining the installed torque in a screw joint which is being tightened by a series of repeated torque impulses, wherein the rotational movement of the screw joint...
6311786 Process of determining torque output and controlling power impact tools using impulse  
A process to more accurately determine torque output of power impact tools using impulse. Also disclosed are processes for controlling power impact tools, in particular a mechanical impact wrench,...
6263742 Method of controlling a screwing spindle  
A method of controlling a screwing spindle comprising a fluid-fed motor and having a drive member connected to a spindle shaft to rotate it, the method comprising the step of feeding the screwing...
6212763 Torque-turn system for a three-element sucker rod joint  
A sucker rod tool system for oil wells monitors both torque and angular displacement of a three-element sucker rod connection. The tool system engages two sucker rods that are at least partially...
6202028 Variable torque rate simulated test joint  
A variable rate test joint comprises a housing and a shaft mounted within the housing. A hexagonal head is provided for coupling a tool to be tested to the shaft. In use a frictional braking torque...
6196071 Torque indicator socket  
A system by which the torque applied to a fastener such as a bolt or nut may be measured simply and accurately. More particularly, the invention relates to apparatus and methods by which the torque...
6167788 Torque Wrench  
A torque wrench is provided with an electronic evaluation device for obtaining values measured by sensors in order to detect the torque and an angle of rotation. An acceleration sensor detects the...
6161629 Power wrench  
A power screwdriver has a drive unit and an input circuit for inputting screw size, material quality, pitch, and clamping length of a screw. An evaluation circuit is provided for determining a...
6070506 Ratchet head electronic torque wrench  
A ratcheting electronic torque wrench has an input beam in the form of a hollow housing with a handle end and a work end, a ratchet head disposed within the work end of the housing and rotatable...
Matches 1 - 50 out of 224 1 2 3 4 5 >