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Class 73/828 - Strand or chain test


Subclass of Class 73 - Measuring and testing
Definition: Subject matter where the specimen configuration is essentially
No. of patents: 91
Last issue date: 04/17/2012


1      
NumberTitleIssue Date
8156821Apparatus for determining tissue product break-through
An apparatus for testing the break-through strength of a tissue product is disclosed. The apparatus comprises a dose addition assembly having an opening and a sample holder. The sample holder comprises a lower platen and an upper platen disposed in a fact to face re...
04/17/2012
8001846Mobile testing device and method of using the device
A mobile testing device is adjustable to perform different types of tension tests. The measuring device can conduct tests on components located on the ground or on elevated components. The measuring device can also carry out tensile strength tests on wire cables, sl...
08/23/2011
7992449Method for assessment of cable strength and residual life
A method for determining the condition assessment and residual life span of bridge cables based on a parametric statistical model. The method includes random sampling of individual cable wires, mechanically testing the sampled wires, determining the probability of b...
08/09/2011
7886613Transmission chain monitoring system
A method for detecting the strain applied to a transmission chain includes positioning a strain gauge on an inwardly-facing surface of a first of a pair of opposed outer link plates, spacing the inwardly-facing surface of the first outer link plate from an outwardly...
02/15/2011
7814800Method and device for measuring the chain force in a bicycle
A method is described for measuring the chain force (FK) in a drive chain (26) engaging on a body (20) that is rotatable around an axle (21) which is fixed in a frame (10) at least two connecting points (22, 23). The method compris...
10/19/2010
7685885Manipulator constant force spring counterbalance
In various embodiments, a test head weight compensation device includes at least one constant force spring connected between a test head assembly of the automated test equipment system and a test head supporting structure to apply a constant supportive force to the ...
03/30/2010
7634949Transmission chain monitoring system
A transmission chain comprises has a data collection device mounted on at least one of the links. A strain gauge sensor is mounted on the inwardly facing surface of an outer link plate symmetrically about a centre link thereof and measures the strain on the link pla...
12/22/2009
7418875Tension measuring method and apparatus for chain
A tension measuring apparatus and method for a chain by which tension applied to the chain is correctly and reproducibly measured is disclosed and claimed. A tension measuring method for a chain (10) comprising a pair of right and left inner plates (11...
09/02/2008
7373837Tension measurement system and method
Tension within a power transfer system is measured by tension evaluator that includes an actuator, a first sensor, and a second sensor. The actuator applies a first load and a second load to a chain. The chain is moved a first amount of deflection in response to the...
05/20/2008
7353937Method of monitoring belt orientation and/or belt travel of a band belt conveyor apparatus and a band belt conveyor
A method of monitoring belt orientation and/or belt travel of a belt conveyor apparatus includes measurement of compression and/or thrust stress patterns within the belt as it passes over a support roller arrangement by measuring means embedded in the belt. The meas...
04/08/2008
7353715System, apparatus and method for testing under applied and reduced loads
A system which cyclically applies and reduces a load on a test specimen and which can use an apparatus comprising: (a) a frame; (b) a load adjusting section having a fluidic mechanical muscle that contracts and extends in length to cyclically apply and reduce a load...
04/08/2008
7346996Apparatus and a method for assessing an anchorage position
An apparatus for assessing a position of an anchorage of a child restraint anchorage system. The apparatus includes a base, a first slide assembly, and a second slide assembly. The first slide assembly is movably disposed on the base for engaging a seat back. The se...
03/25/2008
7325508Dual-axis chain support assembly
A support assembly for a mooring line of a floating vessel comprises a trunnion block which is pivotally supported on the vessel and a stopper block to which the mooring line is releasably secured. One of the trunnion block and the stopper block comprises a convex s...
02/05/2008
7325669Measuring device for conveyor chain
A conveyor system includes a conveyor line, a conveyor chain movable along the conveyor line, and an electronic device located at a movable component that moves with the chain along the conveyor line. The electronic device may comprise a locating device operable to ...
02/05/2008
7293465Conveyor diagnostic system having local positioning system
A conveyor diagnostic system for monitoring loading of a conveyor line assembly including at least one sensor component coupled to the conveyor line assembly. The sensor component is adapted for detecting loading of the conveyor line assembly and is further adapted ...
11/13/2007
7281434Service life sensor device
A device for monitoring the service life of a machine-technical installation includes a sensor module and at least a measuring sensor for detecting stresses and expansions from a structural component of the machine-technical installation, a microcontroller, an anten...
10/16/2007
7234729Seat belt force sensor system
A system for measuring seat belt forces is used to control deployment of vehicle airbags. The system includes a rigid plate member having one end attached to a portion of the seat belt and an opposite end mounted to a vehicle structure. The seat belt is used to secu...
06/26/2007
7219556Yarn snarling testing apparatus and method
A process for measuring snarling properties of a yarn is provided. Firstly a first and a second point of the yarn are held in close proximity, and a portion of the yarn between the two points is of a predetermined length. A predetermined tension force is temporarily...
05/22/2007
7201062Device for measuring the tension in a continuous chain with link ends
A device adapted for pulling the ends of a continuous chain together, with each chain end including a link, in order to measure the tension in the chain. The device comprises a first straight section, a second straight section, and a third section that is connected ...
04/10/2007
7197796Yarn withdrawal apparatus
A yarn withdrawal apparatus for continuously withdrawing a yarn from a feed yarn package and then from a reserve package, where the trailing yarn end on the feed package is knotted to the leading end of the yarn on the reserve package. The transition of the yarn fro...
04/03/2007
7121138Apparatus and method for detecting a tire deformation of a vehicle tire
An apparatus for detecting a tire deformation of a vehicle tire includes a tire pressure sensor for sensing a tire pressure, a signal processor configured to provide a signal indicating the tire deformation based on a difference between the tire pressure at a first ...
10/17/2006
7100944Method of attaching a seat belt to a seat belt tension sensor
A webbing of a seat belt engages an opening of a seat belt tension sensor. In one embodiment, the webbing is bunched or folded so as to prevent rubbing against the sides of the opening in the housing and anchor plate, or an outer surface of the seat belt tension sen...
09/05/2006
7055400Seat belt force sensor system
A system for measuring seat belt forces is used to control deployment of vehicle airbags. The system includes a rigid plate member having one end attached to a portion of the seat belt and an opposite end mounted to a vehicle structure. The seat belt is used to secu...
06/06/2006
6993978Pin detection system
A pin detection system and/or method for detecting a pin or bolt in a section of chain comprises a chain or section of chain having a plurality of chain links connected together by a plurality of pins or bolts or the like. At least one end of at least one of the pin...
02/07/2006
6952959Method of designing a heat seal width
This invention provides a method of designing a suitable heat seal width which is more resistant to unsealing than conventional heat-sealing, which involves the steps of; (1) heat-sealing a test piece of a sheet to be heat-sealed at a temperature lower than the fusi...
10/11/2005
6948378Method and apparatus for measuring tension in a moving web
An apparatus and method for the non-contact measurement of tension in a moving web material are provided herein. In one embodiment the apparatus includes a non-contacting tension-sensing element, such as an airfoil, disposed transverse to the machine direction of th...
09/27/2005
6925890Anchor chain load measurement arrangement
Anchor chain load measurement arrangement for measuring the reactive load in structures which support an anchor chain. In one arrangement, standard resistance compression load cells are mounted directly in the load path between a chain retainer and a trunnion block....
08/09/2005
6865955Conveyor diagnostic system
Apparatus for measuring a plurality of forces acting on a conveyor chain of a conveyor line includes a pre-selected chain link coupled to the conveyor chain, and a sensor array having a plurality of strain gauges disposed on the pre-selected chain link, each of the ...
03/15/2005
6862939Wear measurement device
A chain wear measurement system and/or method for determining an amount of wear in a section of chain comprises a chain or section of chain having a plurality of chain links connected together by a plurality of pins or bolts or the like. At least one end of at least...
03/08/2005
6834553Proof testing capstans for reducing shear and fiber coating deformation
An apparatus for proof testing an optical waveguide fiber includes a first capstan defining a first outer diameter and a continuous first capstan belt under tension and in contact with the first outer diameter of the first capstan. The contact between the first caps...
12/28/2004
6758385Apparatus for performing a pull test
An apparatus for performing a pull test to determine the resistance of a bonded-wire loop extending between two bond contacts on a substrate to tensile force. The apparatus includes a traction hook controllably inserted under the bonded-wire loop, a drive device con...
07/06/2004
6732592Seat belt tension sensor package
A sensor package which is reliable, low cost, simple, robust, and usable to input additional seat occupant information to an airbag controller to control airbag deployment, and which is insensitive to cross axis loading of a seat belt. A second housing member is int...
05/11/2004
6725727Tension sensing assembly
A tension sensing assembly for a seat restraint system in a vehicle includes a sensor plate adapted to be fixed relative to vehicle structure and a movable anchor plate adapted to be connected to belt webbing and movable relative to the sensor plate. The tension sen...
04/27/2004
6684713Measuring force transmitted by force transmission equipment
A bicycle which comprises as force transmission equipment a chain for transmitting the muscular strength of a person pedaling the bicycle from the person to the bicycle for the purpose of moving the bicycle, characterized in that the chain has a vibration...
02/03/2004
6568280Method of computing belt tension distribution of metal-pushing V-belt for CVT
A method of computing a belt tension distribution based on a multibody modeling method for the metal pushing V-Belt for CVTs. In order to reduce the complexity of the model, the ring is modeled as a virtual element that exists only as the second order dif...
05/27/2003
6543296Method of monitoring/measuring rigging loads
A method and apparatus for monitoring and measuring the load in a sailboat's rigging components. A rigging component such as a turnbuckle is modified to incorporate a sensing element, such as a strain gage. Strain gages are bonded and wired into a measuri...
04/08/2003
6435035Chain tension monitoring apparatus and method
A chain tension monitoring apparatus and method includes a conveyor drive having a fixed frame and a floating frame. The floating frame supports a conveyor drive unit and is biased against the fixed frame by a compression spring to oppose forces generated...
08/20/2002
6431008Method and apparatus for determining a slack-side tension of a track on an earthworking machine
A method and apparatus for determining a tension of a track on an earthworking machine, the track having a front catenary portion and a rear catenary portion. The method and apparatus includes determining a direction of motion of the earthworking machine,...
08/13/2002
6367339Device for setting the drag on a fishing reel
A drag setting device is provided for setting a desired drag on a fishing line. The drag setting device includes a cable, line, or other fastening member which can be attached to a fishing line of a fishing rod and reel. The drag setting device further in...
04/09/2002
6363793Compressive Villari effect seatbelt tension sensor
A Villari effect seatbelt tension sensor 10 comprises a sensor housing 30 having a sensor chamber 32 therein. A first end 34 of the sensor housing 30 has a plurality of pull rod holes 36 therein for acceptance of a plurality of pull rods 60. A Villari eff...
04/02/2002
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