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Class 340/676 - Conveyor belt


Subclass of Class 340 - Communications: electrical
Definition: Subject matter where the web is a conveyor belt.
No. of patents: 57
Last issue date: 08/30/2011


1    
NumberTitleIssue Date
8009057Self-powered wireless sensor system including a power generating subsystem
A wireless sensor system for sensing a characteristic associated with a conveying system from which the sensor system generates operating power. The sensor system includes a transducer including an axle, a roller connected to the axle, and a link connected to the ro...
08/30/2011
7864067Self-powered wireless sensor system
A wireless sensor system for sensing a characteristic associated with a conveying system from which the sensor system generates operating power. The sensor system includes a transducer including an axle, a roller connected to the axle, and a link connected to the ro...
01/04/2011
7812735Method for automatically identifying a type of transparent conveyor belt
In a method for automatically identifying a conveyor belt in a printer as being one of a plurality of belt types, the conveyor belt is moved along a circulatory path. A start and an end of a longitudinal marking on the moving conveyor belt are detected. A distance o...
10/12/2010
7705742System and methodology providing coordinated and modular conveyor zone control
The present invention relates to conveyor control system and methodology that may be operatively coupled with other such systems in order to implement a control strategy for a modular conveyor system. A module and/or series of modules are provided that clamp to a ca...
04/27/2010
7408462Control of monitored zone
The invention relates to a method for the control of a monitored zone, in particular at transport devices for objects, wherein the monitored zone is scanned by means of at least one spatially resolving sensor, in particular a laser scanner and/or a camera system, th...
08/05/2008
7353723Use of an electrified pin to detect load transfer to a secondary nut in a screw actuator
The invention relates to an actuator for actuating a moving member, said actuator essentially comprising a screw and at least two nuts engaged on the screw, relative movement between the screw and the nuts generating said actuation, said actuator further comprising ...
04/08/2008
7227469Surgical instrument tray shipping tote identification system and methods of using same
A surgical instrument tray shipping tote identification system is provided. During transit to or from a medical facility, processing center, distribution center or other location, multiple surgical instruments trays are placed in an instrument tray shipping tote. Ea...
06/05/2007
7222727Low cost food processing belts and other conveyances manufactured from conductive loaded resin-based materials
Conveyors, chutes, skids, guides, and ways for the transporting of material are formed of a conductive loaded resin-based material such that fragments of these structures can be detected by a metal detector. The conductive loaded resin-based material comprises micro...
05/29/2007
7178663Conductor loop
The invention relates to a conductor loop, embedded in a polymer, in particular an elastomeric material, in the form of a flex construction, comprising a single flex, or multiple flexes, whereby each flex, for its part, comprises at least two individual wires, in pa...
02/20/2007
7132943Moving belt sensor
A detection system is provided which is configured to have a transmitter capable of interacting with an object by generating a field, and a multiplicity of receivers operative to measure changes in the environment caused by the object's response to the generated fie...
11/07/2006
7126478Method and device for the activation of large quantities of security elements for the electronic article protection
A method and device for activation of large quantities of security elements for the electronic article protection. The security elements are exposed to at lease one magnetic field produced by one or more coils carrying a line current subjected to sine oscillations. ...
10/24/2006
7084755Method and device for monitoring the region of technical rolling bodies
The invention relates to a method for monitoring the area of technical rolling bodies, especially their supports, wherein the forces exerted in that area are detected with sensors in order to generate electrical energy and to detect changes in the state of the area....
08/01/2006
7002340Method for inspecting prestressed concrete pressure pipes based on remote field eddy current/transformer coupling and use of non-coaxial coils
A method for detecting breaks in a prestressed wire, rod or bar in prestressed concrete pressure pipe (PCCP), embedded in concrete and/or mortar is described. A remote field eddy current exciter/transformer coupling probe is traversed axially internally through the ...
02/21/2006
6992567Electronic label reading system
An electronic label reading system includes an interrogator including a transmitter and a receiver. The system also has a transmitter antenna connected to the transmitter for generating an interrogation electromagnetic field through which objects possessing code res...
01/31/2006
6979815Folding apparatus of a web-fed printing press including a conveyor belt monitoring device
A folding apparatus (30) having at least one conveyor belt (10) which is used to convey signatures (64) at least on a section of a path (66, 68) of the signatures (64) through the folding apparatus (30). The folding apparatu...
12/27/2005
6965316Method and device for the activation of large quantities of security elements for the electronic article protection
A method and device for activation of large quantities of security elements for the electronic article protection. The security elements are exposed to at least one magnetic field produced by one or more coils carrying a line current subjected to sine oscillations. ...
11/15/2005
6943672Warning apparatus for signaling wear and tear of timing belt in engine
The warning apparatus includes magnetic force generating units, each oppositely arranged about a timing belt to generate a mutually opposite polarity of a magnetic force. A voltage inducing unit is disposed at one lateral surface of the timing belt to induce a volta...
09/13/2005
6831566Device for monitoring a conveyor
The invention relates to a device for monitoring a conveyor. The conveyor comprises a conveyor belt in an elastomeric material, with a carrying side for the transported material, a backing side and embedded reinforcements, as well as other components: namely, drive ...
12/14/2004
6781515Conveyor belt fault detection apparatus and method
A fault-monitoring system for a large industrial conveyor belt to detect rips or other faults. There are fault-sensing units in the belt, each comprising a conductive loop extending across the belt and a sensing circuit. First and second frequency signals are direct...
08/24/2004
6715602Sensor system for conveyor belt
A conveyor belt includes a plurality of identification transponder chips embedded into the belt at spaced intervals. At least one conductive loop is embedded adjacent to and in electromagnetic coupled relationship with each transponder chip. The chip induces an iden...
04/06/2004
6580371Conveyor vehicle delay detecting circuit
A conveyor vehicle delay detection circuit comprises a time counter circuit, a sensor receiver circuit, and an alarm circuit. A plurality of conveyor vehicle sensors are connected to the sensor receiver circuit and are arranged on the circuit on which the...
06/17/2003
6567008Method and system for detection of contaminants in mail pieces
A method and system for determining if a mail piece contains a loose particulate matter is disclosed. The mass of each mail piece is determined twice utilizing a vibrating tray scale. During one determination, the mass of everything contained within the m...
05/20/2003
6522260Portable panel position detector
A portable panel position detector for determining the orientation of panels being serially moved on a transfer line into a downstream panel treatment facility comprising a pair of support towers laterally spaced to allow the passage of line supported pan...
02/18/2003
6218942Radio frequency identification tag exciter/reader
A radio frequency identification tag exciter/reader (10) is arranged for operation in association with an article transport device (100). The radio frequency identification tag exciter/reader (10) includes a canopy assembly (12) into which an exciter ante...
04/17/2001
6208259Basket level indicator for cotton harvester
An apparatus for indicating the level of harvested cotton in a basket assembly of a cotton harvester is provided. The apparatus includes a transducer, a control circuit and an indicator. The transducer is coupled to a motor of a compaction member of a com...
03/27/2001
6169481Low cost material suitable for remote sensing
High aspect ratio filaments of magnetic material are randomly dispersed in a non-magnetic matrix such as paper or plastic for part of a critical component of a manufactured product to permit remote sensing of the manufactured product by the application of...
01/02/2001
6114961Multi-technology in-line EAS deactivation apparatus
A self-contained conveyor member including a plurality of EAS deactivators is adapted to connect in-line to an existing conveyor system for transporting goods at a manufacturer or distributor's site. The conveyor member has attached to it several commerci...
09/05/2000
6054929Device for giving warning of conditions of danger for scuba diving
A device worn by a first diver provides a warning of conditions of danger and/or emergency to a second diver positioned at a distance from the first diver. The device includes a device for detecting the pressure in the compressed-air tanks, a device for t...
04/25/2000
5973606Activation/deactivation system and method for electronic article surveillance markers for use on a conveyor
A system and method for setting the activation state of electronic article surveillance markers, tags, and labels being transported on a conveyor system is provided. The system includes a pair of electromagnetic transmitting coils mountable on opposite si...
10/26/1999
5898298Inductor/capacitor-based measuring system for a moving body
A measuring system measures forces, deformations, and movements. The measuring system comprises at least one LC-circuit, at least one power supply for generating a voltage and a current in the LC-circuits, whereby the frequency, the amplitude, and the pha...
04/27/1999
5576695Resistance-measurement based arrangement for monitoring integrity of travel path ground link in electronic components handling apparatus
Ground anomalies in electronic circuit component test equipment are identified by a circuit arrangement which continuously monitors the integrity of a ground potential connection to the travel path, and provides both a visual display and an audible alarm ...
11/19/1996
5543708Method and apparatus for controlling continuously conveyed printed products
A method and apparatus for controlling a conveyance of printed products are provided according to which the printed products are conveyed continuously and in successive manner in a conveying direction into a region adjacent a circuit when the circuit is o...
08/06/1996
5426362Damage detection apparatus and method for a conveyor belt having magnetically permeable members
An apparatus to detect damage in the metallic magnetically permeable reinforcing cables in a conveyor belt. The apparatus includes a field coil to generate a magnetic field passing through the cables, and Hall effect sensors to detect change in reluctance...
06/20/1995
5379027Oriented strand board product detecting apparatus using proximity sensor
A proximity sensor adapted to sense the presence of metal is located in a processing system for producing pressed board product, such as oriented strand board (OSB), or the like, at a position to detect the presence or absence of product on a metal transf...
01/03/1995
5345863Continuous web printing apparatus
According to the invention, there is provided a continuous web printing apparatus comprising transport means including an endless belt having a sticky surface, a plurality of support rollers having said endless belt entrained therearound and a drive means...
09/13/1994
5319354Antenna structure for communicating with an electronic tag implanted in a pneumatic tire
The identification of pneumatic tires by electromagnetic coupling with a nsponder embedded in the thickness of the pneumatic tire is made possible by a suitable interrogation antenna so that, regardless of the position of the transponder in the pneumatic...
06/07/1994
5300925Process and apparatus for monitoring of vehicle crawler chains of a vehicle during driving
A process and apparatus monitors vehicle crawler chains for malfunctions during the driving operation. In particular, the process and apparatus monitors unacceptable changes of the pitch of the crawler chain which impairs the driving operation. The actual...
04/05/1994
5168266Method for detecting longitudinal tear in a conveyor belt
At each of a plurality of points of embedment in a conveyor belt, a set of at least two detectable elements is embedded, and a control unit is arranged (a) to receive and process signals from an externally installed sensor, the signals having a varied int...
12/01/1992
5146163Method and apparatus having transversely offset eddy current sensors for detecting defect in elongated metal strip joined by way of welding
An apparatus for detecting crack on an elongated metal strip employs a plurality of surface condition detecting means operating in synchronism with each other so as to detect the surface conditions of the orientations of the steel belt, which orientations...
09/08/1992
4854446Electrical conductor
A conveyor belt (10) having an electrically conductive sensor (20) or antenna embedded therein. The conductor (20) has a copper core having a plurality of stainless steel filaments wrapped together to form a strand or a cable. The conductor has a low prof...
08/08/1989
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