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8065806 Multi-pinion gear digital beam torque wrench  
A digital torque wrench includes a position sensor assembly which measures the movement of a load beam with respect to an indicator beam to determine the torque being applied to a working element...
7743523 Arrangement for determining thicknesses and thickness variations  
The device claimed by the invention is characterized essentially in that during the transport of a flat object, in particular, a banknote, through guide elements the deflection of one or two...
7539595 Method for determining the coordinates of a workpiece  
The invention relates to a method for determining the co-ordinates of a workpiece (9). According to said method: a first co-ordinate system, which has a fixed position in relation to the workpiece...
RE39037 Thickness detecting caliper for sheet material having elastic arms with printed coils  
A pair of elastic strips are provided in order to hold sheet material to be measured in thickness. Each of the elastic strips includes of one or more elastic films. Ends of the elastic strips are...
6647636 Method for measuring road surface longitudinal profile  
A measurement block 10 which moves longitudinally on a road surface includes disk-shaped first, second, and third rollers 11, 12, and 13 having the same outer diameter with a predetermined spacing...
6588118 Non-contact sheet sensing system and related method  
A non-contact system for sensing a property of a passing web of material includes first and second sensors positioned on opposite sides of the web. The opposing sensors are repelled from the web...
6289599 Apparatus for measuring the thickness of sliver bundle formed of a plurality of side-by-side running slivers  
An apparatus for measuring the thickness of a plurality of side-by-side running slivers includes a supporting surface guiding the side-by-side running slivers thereon in a single plane; a holding...
6175235 Thickness detecting caliper for sheet material having elastic arms with printed coils  
A pair of elastic strips are provided in order to hold sheet material to be measured in thickness. Each of the elastic strips includes of one or more elastic films. Ends of the elastic strips are...
6145211 Contacting thickness gauge for moving sheet material  
A caliper gauge for moving sheet material such as paper which measures the thickness of the paper accommodates bumps or holes in the paper by providing at least one side of the caliper gauge with...
6141883 Apparatus for detecting the thickness of documents  
A thickness detector is provided for detecting the thickness of envelopes containing documents. The thickness detector detects the thickness of the envelopes at a plurality of points along the...
5996872 Edge position sensor with integral thickness gauge  
A system for determining the edge of a continuous web and which compensates for non-uniformity in dielectric response, including thickness is disclosed. The invention comprises first electrode for...
5713136 Object measuring apparatus  
An object measuring apparatus for measuring the dimensions of an object, and controlling the pushing pressure of a probe that makes contact with the measured object. A table is movably mounted on...
5610329 Low-cost runout sensor with high frequency response and negligible stiction in the direction of travel  
An apparatus which uses a sensing device for measuring gauges of elastomeric or rigid articles, or runout of elastomeric articles, has a pivoting arm which holds a means for creating a signal, and...
5575078 Zero load thickness caliper  
A caliper or measurement apparatus for compressible sheet material includes first and second opposed contact faces which move relative to each other. A load cell in one face detects the load...
5561251 Method for measuring the thickness of a layer and apparatus for carrying out the method  
A method for measuring the thickness of a layer of pasty or dough-like material on a moving surface (5) wherein a movably supported measuring roll is contacted with the layer and wherein during...
5479720 Methods and apparatus for measuring web thickness and other characteristics of a moving web  
A caliper measuring system is provided for determining the thickness of a moving sheet. The system comprises first and second caliper sensing heads having first and second sensing shoes positioned...
5474289 Sheet handling device  
A sheet handling device comprising a first roller (5) defining a reference surface which defines part of a sheet feed path along which sheets are fed, The roller (5) is mounted to a support (26)...
5457893 Width measuring device for slab being discharged from slab casters  
Apparatus for continuously measuring the width of a continuously cast steel slab moving along a roller table including a pair of measuring rolls slidably mounted to a guide rail, one on each side...
5392527 Annulus measuring device  
Measuring device for quickly and accurately determining the thickness of an annulus between two cylindrical members, such as the catalyst retaining screens of a radial flow reactor, at any point...
5388341 Virtual two gauge profile system  
A method and system for measuring a profile of a strip of material produced in a reversing mill in which a direction of travel of the strip is reversible includes a single thickness gauge that...
5285684 Shape detecting roll  
The present invention relates to a shape detecting roll rotatable for supporting a traveling rolled material over the width thereof to detect the pressure of the rolled material from portion to...
5204537 Thickness sensor comprising a leaf spring means, and a light sensor  
A typical printing device has a document feeder, a printer, and a document transport mechanism for transporting documents from the document feeder to the printer. In accordance with the invention,...
5161312 Machine for monitoring the vertical position of a contact wire of an overhead line  
In a machine for monitoring the vertical position of a contact wire of an overhead line extending above a track, which comprises a self-propelled machine frame including a superstructure, an...
5146690 Scanning head  
A scanning head (12) for a surface measuring machine has a probe tip (30), which is supported by a probe tip support lever (18) so that it can be deflected perpendicularly to the reference surface...
5074050 Sheet-contacting thickness gauges  
A contacting thickness gauge comprising a unique surface follower (46). The bottom surface (56) of the surface follower (46) has both contacting areas (64,66) and non-contacting areas (62). The...
4813147 Apparatus for interacting with both sides of a two-sided strip  
A thickness monitoring system for measuring the thickness of layer disposed on both sides of a two sided strip includes a thickness measuring device, a first set of guide rollers mounted to guide...
4782294 Method of measuring variation in the elongation of a very long magnetizable element of small transverse dimensions, and apparatus for implementing the method  
A method of measuring variation in the elongation of a very long element of small transverse dimensions and made of magnetizable material, optionally covered by non-magnetic material, and running...
4777729 Thickness measuring apparatus for sheet material  
A thickness measuring apparatus for sheet material has before the actual measuring gap a pretest sensing element which responds to overthicknesses in the material under test transported to the...
4741109 Roller caliper gauge  
A roller caliper gauge for providing an accurate measurement of the thickness of a high speed web of paper or the like in which a proximity device located within a housing disposed between a pair...
4700486 Measuring the thickness for a continuous material web  
An arrangement for measuring the thickness of a continuous material web. The thickness of the material web is measured by pressing from opposite sides of the web, and on the same spot, wheels...
4700368 Method and apparatus for sensing sheets  
Apparatus for sensing the passage of sheets (1) through a nip formed by rollers (5 and 6), includes means for sensing the deflection of one roller relative to the other, the sensing means...
4693010 Measuring equipment  
Apparatus for measuring the thickness of sheet material and especially for use in bank note counting machines. Two sensory elements have a measuring field, such as an electric, magnetic or...
4637144 Apparatus for monitoring the diameters of crankpins during treatment in grinding machines  
The periphery of a selected crankpin is ground while the crankshaft rotates about an axis which is parallel to the axis of the crankpin. The decreasing diameter of the crankpin is monitored by one...
4606130 Apparatus for monitoring the diameters and axial positions of workpieces in machine tools  
A plain grinding machine wherein the gauges which are used to monitor the diameter and the axial position of a workpiece constitute a unitary apparatus with one or two first sensors which can be...
4574485 Bore-insertable apparatus for stationary measurement of bore-width changes in geological formations  
A measuring device for long-term installation in a bore in a rock formation or detecting gradual changes in bore diameter, especially gradual constriction which might affect the condition of...
4543732 Automatic nulling LVDT probe  
The invention pertains to a linear variable differential transformer (LVDT) probe utilizing a core mounting upon a sensing rod axially translatable with respect to a coil. The coil is movably...
4539777 Machining in-process gage calibration from reference master  
A system and method for controlling operation of a machine tool such as a grinder wherein engagement of the machine tool with a workpiece is controlled in real time by a workpiece measurement...
4528756 System for detecting camber of rolled material  
A system for detecting the camber of a rolled material by detecting the right and left outlet side lengths of the rolled material per unit time on the outlet side of a rolling mill and also...
4498240 Seam-detecting device for interconnected sections of sheet material  
A device for detecting transverse seams at the junctions of interconnected sections of fabric, paper or other sheet material, advancing continuously past a treatment station, comprises a plurality...
4489495 Arrangement for measuring two oppositely arranged rollerways of a continuous casting plant  
An arrangement for measuring two oppositely arranged rollerways of a continuous casting plant comprises a measuring body movable through the section between the rollerways. The measuring body has...
4408487 Carton's depressed line height measuring device  
A device for measuring the height of a depressed line (or a protruded stripe along a folding line) which, when a carton is formed by holding a sheet or the like and bonding the ends together, is...
4403420 Digital gauge for measuring sagittal depth and thickness of lens, and related system and method  
A digital gauge for measuring the sagittal depth and thickness of a lens comprises an encoder for deriving electrical signals corresponding to the saggital depth and thickness of the lens, a first...
4369653 Shrinkage gauge and method  
A gauge and method for measuring the cure shrinkage of polymeric concrete. Blades dependent from a bridge are inserted in poured concrete. Movement of the blades with the concrete is measured by a...
4342619 Adjustable paper machine headbox with adjustment sensing means  
In a paper machine headbox a profile bar (15) is mounted on a top slice lip (12). The profile bar is locally displaceable in the vertical direction by means of a plurality of adjusting assemblies...
4189841 Method and device for measuring the variations of the cross-sectional dimensions of a moving thread-like structure  
Novel method and device for measuring instantaneous changes of the thickness or diameter of travelling yarns and similar structures. The devices comprise sensing means provided with a pair of...
4186491 Gauge assembly  
An improved gauge assembly is utilized to measure the size of a workpiece during a grinding operation. The gauge assembly includes upper and lower gauge members which are movable under the...
RE30075 Method and apparatus for locating improperly positioned or bent rolls  
A method and apparatus for locating improperly positioned or bent rolls among a set of rolls which define a confined path of travel for a workpiece, particularly useful for checking a straight or...
4158917 Apparatus for checking the dimensions of mechanical workpieces in movement  
An apparatus for checking the dimensions of mechanical workpieces in movement with respect to the apparatus, including at least one feeler adapted to cooperate with the surface of the workpiece,...
4136454 Apparatus for gauging the thickness of moving laminar material  
Apparatus for gauging the thickness of moving laminar material comprising a gauging nip defined by a first roller of rigid material disposed on a fixed axis and a second roller biassed towards the...
4121716 Doubles and thickness detector and sorter  
An automatic doubles and sheet thickness detector is disclosed that operates by comparing consecutive sheet materials that are delivered to a rotating drum.The consecutive sheet materials pass...

Matches 1 - 50 out of 216 1 2 3 4 5 >