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6361490 |
Testing and/or setting device for a photodynamic diagnosis or therapy system, or for training on such a system
A device for testing and/or adjusting a PDD or PDT system and/or for training on such a system comprises an illumination system emitting light which serves at least to stimulate a fluorescent dye...
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6354161 |
Spring powered switch and method and apparatus for testing the same
Operation of a medium voltage spring powered circuit breaker having an operating mechanism is analyzed by a test unit. The test unit includes a potentiometer having an input and a rotary shaft. A...
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6353325 |
Apparatus for examining posture of an electronic part
A piezoelectric sensor has a piezoelectric element having a specific axis of sensitivity and a package for the piezoelectric element. The package has a rectangular parallelopiped configuration with...
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6336371 |
Villari effect seatbelt tension sensor
A Villari effect seatbelt tension sensor 10 comprises a sensor housing 50 having a plunger chamber 52 and a tongue head flange chamber 54 therein. The two chambers 52 and 54 are...
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6324905 |
Method and device for measuring an angle of a rotatable body
An apparatus (1) is described for determining the angle of a first rotatable body which coacts with two further rotatable bodies. The angle of the two further bodies can be measured, and the angle...
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6311572 |
Displacement sensor
A displacement sensor for acquiring the position of two parts that can be moved relative to one another is described. A sequence of markings are placed on the first part and a plurality of sensors...
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6306126 |
Calibrating device
A calibrating device for detecting the position, firstly, of the axis of the shank (axis of action) and, secondly, of the front end (point of action or line of action) of a surgical instrument...
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6305234 |
Absolute encoder
A non-contact absolute encoder for determining the absolute position of a movable workpiece includes a movable transducer element adapted to be coupled to the workpiece, and a sensor positioned...
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6304830 |
Automatic keyboard testing apparatus
An automatic keyboard testing apparatus includes a pair of support arms fixed to a machine frame for supporting a keyboard to be tested therebetween. A clamping device secures the keyboard between...
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6298738 |
Removable fixture adapter with RF connections
The inventive fixture adapter has installed RF connectors which are connected to the fixture during the installation of the adapter in the fixture. Thus, wear on the RF connectors from opening and...
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6298737 |
Ceramic ring undersize detection device
The present invention concerns a testing object for use in the testing of a wafer clamp. Wafer clamps are used to hold wafers in position on etchers. If the wafer clamp is worn, the process yield...
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6286740 |
Energy-supplying, signal-transmitting and/or material-supplying method and apparatus for linearly-traveling mechanism
In an energy-supplying, signal-transmitting and/or material-supplying apparatus for a linearly-traveling mechanism comprising a movable section reciprocating along traveling guides and...
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6286377 |
Method and apparatus for testing spring powered switches
Operation of a medium voltage spring powered circuit breaker is analyzed by determining the linear position of a selected driven part of the circuit breaker operating mechanism. When the charged...
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6276221 |
Apparatus and method for detecting labels
The inventive label sensing device includes a label detector within a housing. The label detector includes a bearing assembly serving as a piston, the bearing assembly having a roller bearing for...
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6276222 |
Method for evaluating deterioration of insulating paper
According to the present invention, insulating paper immersed in an oil is heated and deteriorated at a temperature up to 110° C. which is in an operating temperature region for an oil-filled...
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6263746 |
Slot assembly test apparatus
The present invention provides a slot assembly test apparatus for testing a slot assembly having an ejection mechanism by means of a card. The slot assembly test apparatus comprises: a platform; a...
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6260427 |
Diagnostic rule tool condition monitoring system
A tool condition monitoring system monitors the power consumption of a tool during performance of a cyclical task. The system monitors a plurality of characteristics of the power consumption and...
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6260426 |
Test stand for fuel components using low viscosity/high flashpoint fuel look-alike
A test stand and method for calibrating aircraft fuel components which utilizes a fuel look-alike with a flash point above 180° F. and a viscosity below 2.8. Furthermore, the look-alike has the...
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6257078 |
Bearing adjustment and monitoring system
A bearing adjustment and monitoring system is provided for a bearing mounted between a hub and a spindle, one of which is rotatable relative to the other and one of which has a threaded end section...
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6257077 |
Remotely powered sensing arrangement for a rotatable device
A remotely powered electronic part sensing system is integrated with a chuck of a rotatable device such as a lathe machine for sensing the position of a part after loading of the part onto the...
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6253630 |
Device to measure the rotational position of a steering wheel
A device is provided to detect the rotational position of a steering wheel. A rotating steering shaft connected to the steering wheel is coaxial with respect to a non-rotating steering column. On...
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6247373 |
Method for determining sealing force from cinching time
A method for determining whether the cable sealing force for a vehicle door cinching assembly exceeds a maximum limit. The method includes the steps of: determining a maximum cinching time...
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6240793 |
Automated confirmation of the presence of at least one ring in an article of manufacture during assembly of the article of manufacture
The present invention is a testing apparatus and method for automatically confirming the presence of all of at least one ring within a groove of an article of manufacture, such as a piston of a...
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6240792 |
Support and testing apparatus for snow plow assembly
A support and testing apparatus is designed for use with a vehicle mountable snow plow assembly. Typical snow plow assemblies include a snow plow frame designed to attach to a vehicle, at least one...
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6229664 |
Head-disk interface tester with optically servo controlled rotary voice coil motor actuator
A head-disk interface tester for magnetic recording disk drives uses a rotary voice coil motor (VCM) actuator and a rotating laser beam that rotates with the actuator to accurately move the head to...
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6227375 |
Device for monitoring the transport process of flat despatches
The invention relates to a device for monitoring the transport process of flat despatches with a sensor, a store and an evaluation device, in which the device, takes the form of a flat despatch...
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6223604 |
Mobile truss testing apparatus
A multiaxial testing apparatus is shown and described wherein items to be tested are affixed to opposing mounts, and wherein at least one of these mounts defines a constant link of a mobile truss....
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6216535 |
Apparatus for testing isoinertial lifting capacity
A lever arm for testing consistency of effort during a lifting assessment has a plurality of measurement points at intervals along the length of the device. The lever arm pivots on a fulcrum...
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6212963 |
Piezo-transducer and cabling configuration
A production mold with piezo-transducers and associated signal processing amplifiers located inside it are housed in a tightly sealed, electrically shielded unit. The piezo-transducers are linked...
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6192321 |
Method of and apparatus for deterministically obtaining measurements
A diagnostic test unit for deterministically measuring one or more parameters, such as dead band, dead time, response time, gain, or overshoot, of a process control device that is connected in a...
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6189394 |
On-line power sliding door test method
An in-line testing method for non-intrusively testing the force required to complete the closure of a power assisted sliding door assembly onto a door opening having resistance seals, comprising:...
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6186013 |
Closure system testing apparatus
A vehicle closure testing apparatus for opening or closing a vehicle door of any of a variety of vehicles under test comprises a supporting structure, a door moving mechanism, and an assembly...
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6182519 |
Method for qualifying the cylinder valve on gas cylinders
Provided is a safe method for qualifying the cylinder valves on gas cylinders, which method can also clean the cylinder valve when necessary. Compressed gas residing in a gas cylinder is discharged...
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6182518 |
Process for measuring the relative movement of at least two components
The invention provides a process for measuring the relative movement of at least two components, such as a fixed wheel, a loose wheel and a sliding sleeve of a synchronizing device. For analyzing...
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6178835 |
Tool, apparatus and method of testing a fixture
A tool (20) is provided for mounting in and testing a fixture (12) used for mounting a device, such as a disk drive, having an arm which is movable to selected locations by an actuator. The tool...
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6176124 |
Spark plug connector checking apparatus
A bushing holder unit includes a cap holder unit including a cap holder in which a cap portion of a spark plug connector is fit, and a magnetizable portion by which the cap holder unit may be...
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6164146 |
Test device for ozone-ultraviolet cleaning-stripping equipment
A calorimetric test device for monitoring the effectiveness of an ozone-ultraviolet light apparatus for cleaning-stripping work pieces is disclosed. This device relies upon the ability of ozone to...
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6142026 |
Wheel information estimating apparatus
A wheel information estimating apparatus, which includes: a detecting device for detecting a wheel motion state relating to a movement of a tired wheel of a motor vehicle; an estimating device for...
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6134976 |
Method and apparatus for testing a spindle in a disc drive
A method and apparatus are used for testing a spindle which is used to support a disc pack for rotation in a disc drive. The test apparatus is removably coupled to the spindle. The current...
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6134975 |
Testing element
A testing element for detecting positioning and mounting tolerances during ounting of electronic components on a printed circuit board has a protective housing and a transparent base body mounted...
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6116101 |
Method and apparatus for determining the intermateability of connector assemblies
Method and apparatus for measuring both the contact force and ferrule length of a fiber optic connector and for measuring the length of an adapter versus the requirements of the TIA/EIA's...
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6105445 |
Method of obtaining an error signal in a positioning device
In a method of obtaining an error signal (15) in a positioning device (1), with which a tool (4) is positioned relative to target object (3), the tool's (4) acceleration in the direction of at...
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6105446 |
Measuring device for saw blades
For the measuring of saw blades there is created a measuring device which has a receptacle for the turnable bearing of a saw blade as well as a measuring spindle which, with respect to the saw...
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6098474 |
Enclosure for position transmitter
The present invention relates to a enclosure for a control surface position transmitter used on aerospace vehicles. The enclosure has improved capability for protecting the components of the...
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6098472 |
Device and method for inspection of electrical laminations
A device and method are disclosed for inspecting core laminations of an electrical machine, such as an AC induction motor. The core laminations define inner diameter and outer diameter slots...
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6098446 |
On head valve spring tester
An apparatus for on head testing of a valve spring that biases a rocker arm assembly. The testing apparatus includes a trunnion body portion that is pivotally connected to a main body portion. A...
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6078189 |
Dynamic test reordering
A method of dynamically modifying a test program makes testing more efficient and less costly while avoiding errors from manual operations. In one embodiment the order of functional tests in the...
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6068821 |
Electronic device having a protective framework
An electronic device (1), for example a test pack for use in determining the efficacy of a sterilization cycle in a sterilizer, is provided with a protective framework (10) comprising two...
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6067866 |
Removable fixture adapter with pneumatic actuators
The inventive fixture adapter has installed pneumatic actuators. Pneumatic connections for the actuators are made during installation of the adapter in the fixture. Thus, testing of a device can...
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6065337 |
Method and apparatus for measuring pediatric biomechanics
A pediatric biomechanics model provides accurate information regarding the types and magnitudes of forces that children can apply to products such as toys. The model is used to obtain measurements...
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