Abstract: A measuring device (1) with a housing (2) and two electronic devices (3, 4). To provide a measuring device whose electronics are modular, enabling easy adaptation to self-protection, the measuring device is provided with at least one encapsulated contact element (5) that is designed separately from the electronic units (3, 4) and the housing (2) and is arranged between the two electronic units (3, 4). Furthermore, the contact element (5) has at least one electronic transmission element (6) for creating an electric connection between the two electronic units (3, 4).

Abstract: The design of a functional measuring group for a medium-voltage substation has been optimized to make the product compact and robust in terms of internal arc, and also to favour complete accessibility to the measurement sensors. In particular, the voltage sensors are located in a vertical plane directly accessible via the front panel of the group, and the current sensors are located in the rear housing of the group, being directly accessible via the top of the group. In addition to being placed in an insulated compartment, the voltage sensors are insulated and shielded, and their connection terminals are designed for connection by cable with a flat interface.

Abstract: A current detecting device includes a busbar, a magneto-electric converting element that outputs a signal in response to a magnetic field generated from the busbar, a housing that accommodates the busbar and the magneto-electric converting element, and a shield plate that is attached to the housing. The shield plate is formed in the U-shape in cross section in which an opening is formed between leading ends of a pair of side plates. The leading ends of the pair of side plates of the shield plate are located more inside than an opening peripheral edge of an opening portion of the outer frame portion so that a predetermined distance is secured between the leading ends of the pair of side plates of the shield plate and the opening peripheral edge of the opening portion of the outer frame portion.

Abstract: A multimeter includes a case defining an interior cavity in which components of the multimeter are located. The case has a top portion defining a plurality of first button apertures. A rotary selector knob is also provided for selecting a multimeter function. The multimeter further includes a separate front panel juxtaposed to the top portion of the case. The front panel has a plurality of second button apertures in respective register with at least some of the first button apertures. The top portion of the case may define a recess in which the front panel is received. The multimeter may also include a flexible keypad located between the top portion of the case and the front panel.

Abstract: A garment of vest type (1) incorporating a non-destructive control system includes, as constituent elements, an electronic measurement device (26) able to be connected to a measurement sensor, and linked to an electronic card (20) itself linked to an electrical power supply source (21) and to a viewing and control screen (27), and cables for electrically and electronically linking the constituent elements to one another.

Abstract: An electricity meter is provided. The electricity meter includes a body and a cover including at least one mount for coupling the cover to the body. The at least one mount includes a receiving portion on an exterior surface of the cover and having an aperture extending therethrough, the receiving portion including a top, a bottom, and at least one cutout extending from the top towards the bottom.

Abstract: In one embodiment of the present invention, a probe for measuring an electrical field is disclosed, including at least one antenna, a detection circuit for each antenna, which detection circuit is connected to the corresponding antenna for detecting an RF signal, and a housing in which is received a processing circuit for processing a detected signal, wherein the housing is conductive and includes at least partially a substantially spherical surface for the purpose of forming a ground plane for the at least one antenna, wherein the detection circuit is arranged outside the housing and is coupled to the processing circuit via a feedthrough capacitor with a feedthrough terminal and a shield, wherein the feedthrough terminal connects the detection circuit conductively to the processing circuit and the shield is connected conductively to the conductive surface of the housing.

Abstract: Systems and methods for interconnecting local generation or power monitoring systems to a residential or commercial electric power system so that the connection is made via a direct connection to the power meter socket on the consumer side of the meter. The breaker for the system may be collocated with the interconnection. The system allows for a quick interconnection of the local generation or power monitoring system by inserting an attachment, or shim, underneath the existing standardized meter for simplified power connection, measurement and communications. The attachment may include integrated measurement coils or sensors connected to built-in power management electronics, a control computer, and/or a powerline communications module.

Abstract: A tool for installing and removing an electrical power meter including a sleeve member defining a cavity therein with an opening to the cavity defined in the sleeve member's first end. An adjustment mechanism on the sleeve member is movable between a first position where the opening is enlarged to permit entry of a portion of the meter into the cavity; and a second position where the opening is reduced. An engagement assembly at the first end of the sleeve member grippingly engages the meter when the adjustment assembly is in the second position. The engagement assembly includes a pair of locking lips which each receive part of a peripheral edge of the meter's base therein. Gaps are defined between the locking lips to enable venting of any electrical discharge therethrough. A removable shield may be secured to the second end of the sleeve member.

Abstract: A detection apparatus comprises a first signal transmission line, a second signal transmission line, a first conducting member, a second conducting member and a mounting bracket. A first terminal of the first signal transmission line is electrically connected to a circuit board for receiving first output signals. A second terminal of the first signal transmission line is electrically connected to a first terminal of the first conducting member. A first terminal of the second signal transmission line is electrically connected to the circuit board for receiving second output signals. A second terminal of the second signal transmission line is electrically connected to a first terminal of the second conducting member. The first conducting member and the second conducting member are mounted on the mounting bracket. Each of a second terminal of the first conducting member and a second terminal of the second conducting member extends out of the mounting bracket.

Abstract: A test box for electrostatic generators includes a housing and an electrostatic target. The housing is structured to define a shielded space for receiving a measuring device and is further structured to prevent outside electromagnetic radiation from entering the shielded space. The electrostatic target is mounted on an outside surface of the housing and electrically connected to the measuring device. Electrostatic signals emitted from the electrostatic generators are received and transmitted to the measuring device by the electrostatic target, thereby displaying waveforms of the electrostatic signals using the measuring device.

Abstract: Electric arc discharges between bearing rings in a roller bearing are analyzed by setting a defined operating state based on rotational speed of the roller bearing, temperature of the roller bearing, an imbalance of the roller bearing causing vibrations, lubricants, axial/radial/tilt loads, tilting of the bearing rings relative to each other, pulse shape and pulse repetition rate of an applied electrical voltage, bearing play, and pre-existing damage to the roller bearing. A pulse-shaped electrical voltage between inner and outer bearing ring generates electric arc discharges, wherein for each electric arc discharge a characteristic value representative of energy, power, voltage and/or current and duration of the electric arc discharge is determined. Only those electric arc discharges are evaluated that have a qualifying value determined in accordance with at least one of the characteristic values greater than a predefined limit value.

Abstract: An electricity meter comprising a box defining a terminal block for connection to cables and a removable cover covering the terminal block at least in part, wherein the meter includes fastener means arranged to hold said cover on a front face of the box while uncovering the terminal block and while leaving visible an inside face of the cover including means for explaining its electrical connection.

Abstract: An ultra-slim sensor device, comprising: a sensor element; lead wires (or lead frames) connected to the sensor element; a support for protecting the sensor element and the lead wires disposed therein; and upper and lower films disposed on upper and lower sides of the sensor element, the lead wires and the support to insulate them, wherein a thickness of the support is greater than that of the sensor element in order to protect the sensor element and the lead wires from external shocks, and the support gradually becomes thin toward the end thereof such that the upper and lower films come into contact with each other in order to remove a space between the upper and lower films.

Abstract: An electrochemical corrosion potential (ECP) probe assembly for monitoring ECP in a high velocity reactor line includes an airfoil shaped ECP cover that improves the streamlines over and around an ECP sensor. The airfoil shaped cover includes flow holes drilled normal to the surface of the ECP cover. As such, the direction of flow of reactor water into the ECP probe assembly is altered to reduce the flow rate internal to the ECP cover sufficiently to prevent damage to the ECP probes. To facilitate use as a retrofit component, the ECP cover may have an elliptical section that is contiguous to a circular section that conforms to the geometry of existing probe wells and probe sub-assemblies.

Abstract: A wire manager including current sensing features provides input for power measurement and management systems. The wire manager may be a single wire or single bundle retaining device with a current sensor such as a hall effect sensor integrated therein, or may be a multi-wire management housing with multiple current sensing devices disposed inside for measuring the current through multiple wires. The wires may be multiple branch circuits in a power distribution panel or raceway, and the wire manager may be adapted for mounting in such a panel or raceway. Voltage sensing may also be incorporated within the sensors by providing an electrically conductive plate, wire or other element that capacitively couples to the corresponding wire.

Abstract: A detachable current and voltage sensor provides an isolated and convenient device to measure current passing through a conductor such as an AC branch circuit wire, as well as providing an indication of an electrostatic potential on the wire, which can be used to indicate the phase of the voltage on the wire, and optionally a magnitude of the voltage. The device includes a housing that contains the current and voltage sensors, which may be a ferrite cylinder with a hall effect sensor disposed in a gap along the circumference to measure current, or alternative a winding provided through the cylinder along its axis and a capacitive plate or wire disposed adjacent to, or within, the ferrite cylinder to provide the indication of the voltage.

Abstract: An advanced metering infrastructure (AMI) cartridge includes an AMI cartridge housing having an interior zone, and an AMI module system supported within the interior zone of the AMI cartridge module housing. The AMI module system includes an AMI module and an energy meter interface configured and disposed to detachably connect to an energy meter.

Abstract: An electric power measuring device (100) includes: a case (104) that includes a first opening (122); a cover (112) that covers the first opening (122); a printed board (128) that includes an electric power measuring portion; and a connector (114) that includes a plug portion (101) and a socket portion (102). In the electric power measuring device, the printed board (128) is arranged within the case (104), part of the connector (114) is arranged within the case (104), the plug portion (101) and the socket portion (102) are integrally coupled to each other, the connector (114) is fixed to a side opposite the first opening of the case (104), and the connector (114) is electrically connected to the printed board (128).

Abstract: A storage battery is provided which has a first and second post for electrically coupling to an electrical system. A test plug is provided for use in coupling the storage battery to an electronic battery tester. In another aspect, a battery tester is provided having a plug configured to couple to a test plug of a storage battery for use in performing an electronic battery test on the storage battery.

Abstract: A detachable electric power information display receptacle module includes an outlet apparatus and an electric power information display apparatus. The outlet apparatus is detachably connected to the electric power information display apparatus and has a power output interface and a power input interface. When an electrical device is connected to the outlet apparatus, the outlet apparatus detects the power consumption of the electrical device. The electric power information display apparatus receives the power consumption from a signal transmission line and displays electric power information. When the electric power information display apparatus is combined with the outlet apparatus, the detachable electric power information display receptacle module is performed as a portable electronic meter.

Abstract: A target position detection apparatus for a robot includes: a robot including an arm configured to be freely moved in at least two directions of X and Y axes, the arm having a wrist axis provided at a distal end of the arm and configured to be freely moved in a horizontal direction, and the wrist axis being provided with an end effector; and a control unit adapted for driving a memory to store a teaching point therein and controlling an operation of the robot such that the end effector will be moved toward the teaching point stored in the memory.

Abstract: A sensor package and a method for manufacturing a sensor package are disclosed. An embodiment comprises a sensor and a conductive line, wherein the sensor is arranged proximate to the conductive line. The sensor and the conductive line are isolated and at least partially encapsulated. A soft magnet is arranged in, on and/or around the encapsulation, wherein the soft magnet comprises a composition of an insulating material and a material having soft magnetic properties.

Abstract: An automated meter reader module can be operably connected to an existing utility meter to provide an endpoint for use in an automated meter reader system. The automated meter reader module can utilize an index attachment drive mechanism to electronically and mechanically monitor consumption of a utility such as water, gas, or electricity. The index attachment of the existing utility meter is attached so that it does not physically impede reception or transmission of radio frequency communications by a patch antenna integrated into a printed circuit board located inside the automated meter reader module. A gasket around the edge of the housing sealingly interfaces with the existing utility meter and a multi-faced cover that allows the registered dials located on the index attached to be viewed from a plurality of vantage points.

Abstract: A multimeter includes a case defining an interior cavity in which components of the multimeter are located. The case has a top portion defining a plurality of first button apertures. A rotary selector knob is also provided for selecting a multimeter function. The multimeter further includes a separate front panel juxtaposed to the top portion of the case. The front panel has a plurality of second button apertures in respective register with at least some of the first button apertures. The top portion of the case may define a recess in which the front panel is received.

Abstract: A multimeter includes a case defining an interior cavity in which components of the multimeter are located. The case has a top portion defining a plurality of first button apertures. A rotary selector knob is also provided for selecting a multimeter function. The multimeter further includes a separate front panel juxtaposed to the top portion of the case. The front panel has a plurality of second button apertures in respective register with at least some of the first button apertures. The top portion of the case may define a recess in which the front panel is received.

Abstract: An underwater ocean bottom cable constructed of a series of axially aligned cable segments alternately arranged with sensor units. The sensor units include an outer housing with an interior cavity in which a sensor module is suspended by a cradle. Vanes on the sensor module protrude through axially elongated openings in the outer housing to dig into the seabed to provide good seismic coupling between the seabed and pressure sensors and motion sensors housed in the sensor module. The outer sensor housing is split into complementary portions that clamp firmly onto the ends of adjacent cable segments. Stress members, such as high modulus fiber ropes, extend out the ends of adjacent cable segments. Axial channels formed in the intervening outer sensor housing on opposite sides of the sensor module receive the stress members, which, along with the cradle, provide seismic isolation between the cable segments and the sensor modules.

Abstract: The present invention relates to diagnostic devices incorporating electrode modules and fluidics for performing chemical analyses. The invented devices consist of a sensor array formed on an electrode module, the sensor array being contained within a fluidic housing. The electrode module is a laminate of a perforated epoxy foil and a photo-formed metal foil with sensor membranes deposited into the perforations. The fluidic housing is an element consisting of a plastic card-like body with fluidic conduits and a sealed fluid reservoir contained in a foil-lined cavity.

Abstract: There is disclosed a base member for holding, without screws, a printed circuit board having conductive traces and electronic components and which can fit into an electric outlet box. The base member has walls which define a cavity where at least one wall of the cavity has a rib, the top of which functions as a stop for the printed circuit board. A cap having snap features adapted to engage the walls of the cavity restricts removal of the printed circuit board when snapped into position on top of the printed circuit board. The cap conceals the electronics on the printed circuit board and has at least one rib on its bottom surface to apply pressure to the printed circuit board assembly to help hold it in place. An aperture in the cap provides access to a pin header which is electrically connected to the printed circuit board. A screw terminal block is provided to connect the terminals on the pin header to a sensor.

Abstract: Apparatus for monitoring the voltage of electricity supplied on a cable (121) are described. The apparatus includes a sense electrode housed in an electrically-insulative housing to form a capacitive coupling (127) between the sense electrode and the cable. The housing may be of the clamp-on type. A sense capacitor (128) of known capacitance is included, which is electrically coupled to the sense electrode and a local ground. Suitable voltage measurement circuitry (126) is connected to the sense capacitor and is responsive to voltage produced across the sense capacitor to provide an output signal representative of the voltage on the cable. The measured voltage waveform can be filtered to give the fundamental of the supply voltage, which can eliminate or reduce the effects of changes in capacitance within one cycle. A secondary capacitive (130) coupling can be formed with a related neutral wire (122) to improve stability of the voltage waveform measurement.

Abstract: A current sensor for measuring a current supplied to a conductor includes a case which accommodates an electrical parts therein, and a cover attached to the case. A groove part is provided on an outer surface of at least one of the case and the cover to allow the conductor to pass through the groove part. When the cover is attached to the case, the conductor arranged on the groove part is sandwiched between the case and the cover. A width of the groove part becomes narrower toward an interior side thereof.

Abstract: A multimeter comprises a housing structure including a case defining an interior cavity in which components of the multimeter are located. The case has a shell of rigid polymeric material defining at least one groove containing a softer polymeric material. In addition, the housing structure further includes at least one rigid panel element juxtaposed to the case. The panel element has an elongate bead on an inside surface thereof in alignment with the groove such that the elongate bead presses into the softer polymeric material to provide a seal.

Abstract: An electrical meter is provided that includes a cover configured for securement onto a base. The meter includes features that resist meter tampering, and features that provide evidence of meter tampering.

Abstract: A meter cover is provided and includes an opaque portion, including an outer perimeter section to perimetrically fit around a meter, a sidewall extending axially from the perimeter section toward a frontal region and a shield disposed at a portion of a sidewall edge at the frontal region and a transparent portion having an edge, which is shiplap joint bonded with a remaining portion of the sidewall edge and edges of the shield.

Abstract: The invention relates to a cover for a chamber of a housing of an appliance, said cover comprising an approximately plate-type carrier carrying a network of conductors which is embodied as a pressed screen and provided with a sensor. A plug receiving element for an appliance plug for contacting the network of conductors is provided on the carrier. The pressed screen is supported on the plate-type carrier, held by fixing elements, and covered by a cover connected to the carrier on the peripheral edge thereof.

Abstract: An explosion-proof detector assembly for a flame ionization detector (FID) including an explosion-proof detector assembly enclosure configured to house the FID therein. A vent assembly coupled to the assembly enclosure includes a sintered metal frit configured to allow exhaust generated by the FID to vent from the detector assembly enclosure. A hydrogen supply line assembly coupled to the assembly enclosure includes a sintered metal frit configured to deliver a supply of hydrogen to the FID. A sample line assembly coupled to the enclosure includes a sintered metal frit configured to deliver a sample gas to the FID. A pressure relief assembly coupled to the assembly enclosure includes a sintered metal frit configured to ensure the pressure inside the detector assembly enclosure does not exceed a predetermined pressure.

Abstract: A clamp meter is provided for measuring consumption of current and power of an electrical appliance. The clamp meter includes a power inlet port and a power outlet port that are in controlled connection with each other. A current detection element is arranged between the power inlet port and the power outlet port. When the power inlet port is connected to a power source and the power outlet port is connected to an electrical appliance to be detected, with the electrical appliance turned on, the current detection element detects and converts the current flowing through the power outlet port into a digital signal, which is displayed on a display device mounted on the clamp meter, whereby, through the data and information displayed on the display device, a user may get aware of the power consumption of the electrical appliance and abnormality of power consumption thereof.

Abstract: The invention relates to an enclosure for housing transmitter components of an Automatic Meter Reading (AMR) system electrically associated with a utility meter disposed in a substantially non-RF transparent location. The enclosure comprises a first section mechanically associated with a second section where the first section is disposed outside the non-RF transparent location, and said second section extends from said first section to a point within said non-RF transparent location. The first section may house an antenna and a transmitter while the second section may house a power source electrically associated with said transmitter.

Abstract: The clamp meter contains a revolving member configured between the meter's body member and jaw member. The revolving member is composed of a first base and a second base located on the interfacing sides of the body member and the jaw member, respectively. The first base and the second base are revolvably joined together by an axle extended axially from the body member into the jaw member via the first and second bases' aligned axle holes. The first base has at least a roller ball elastically embedded in a concave and exposed towards the second base. The roller ball would roll into one of a number of notches of the second base as the base and jaw members are rotated relative to each other, thereby creating a number of preset configurations of the included angle between the body and jaw members.

Abstract: An intelligent electronic device having a terminal assembly for coupling the IED, e.g., a revenue meter, to a meter mounting socket. The assembly includes a housing including a generally planar, rigid base, the base including at least one opening and at least one circuit board having at least one electrically conducting terminal surface mounted thereon, the at least one electrically conducting terminal extending through the at least one opening of the base to mate with at least one matching jaw of a detachable meter mounting device coupled to the electrical circuit.

Abstract: A current sensor for measuring the inhomogeneity of potential distribution of an arrester having a metal casing, a protection circuit of sampling resistor, a signal conditioning circuit, a signal acquisition circuit, an electro-optical conversion circuit, and a battery module. The signal acquisition circuit includes MSP430F149 micro controller unit having an A/D converter and a serial port. The current sensor is an active sensor, works in a high floating potential, and has a good real time response, high accuracy, low power consumption, good electromagnetic compatibility, and strong anti-interference capability even under harsh electromagnetic conditions.

Abstract: A testing apparatus for fixing and testing a LCD panel includes a location frame and an adjustable base for fixing a camera set. The location frame and the adjustable base are connected together via a holder set. The adjustable base is able to be adjusted a distance between the location frame on the holder set. The location frame includes a framework set with adjustable plates on the edges of the backside of the framework. The adjustable plates are adjusted according to different sizes of the LCD panels for placing LCD panels with different sizes. The LCD panel is supported by top-supporting devices on the backside of the framework and located at the backside of the framework. Each edge of the framework is set with a movable shade which is adjusted according to different sizes of the LCD panels for shading metal rims of the LCD panel.

Abstract: An auxiliary element includes an end plate having an inner face which is intended to be applied against a large surface of a sensor and an outer face which bears two spaced-apart mounting lugs on a first edge thereof, the lugs extending outwards perpendicularly to the outer face. A first pair of passages is formed in the lugs for first screws used to fix the auxiliary element to a support. In addition, the end plate includes a through opening for the electrical conductor and a second pair of passages, symmetrically on either side of the opening, for second screws used to fix the end plate to the sensor. The through opening is formed by a recess provided on a second edge, opposite the first edge, and the second pair of passages are formed by two parallel slits which extend perpendicularly to the first edge of the end plate.

Abstract: A test handler is disclosed. A posture changing unit for changing a posture of a test tray on which semiconductor devices have been loaded changes the posture of the test tray in a soak chamber. While the posture of the test tray is changed, the devices can be pre-heated/pre-cooled, thereby reducing the soak chamber length and the pre-heating/pre-cooling time.

Abstract: An electrical metering device (1) include a housing (2) with a back face (20), a front face (21) and lateral faces forming a closed box, and heat generating parts (5) internal to said housing (2) in close proximity to said back face. The electrical metering device (1) is adapted to be fixed to a vertical mounting backboard (4). The electrical metering device (1) includes a rear back cavity (6) extending behind said back face (20), and facing at least said heat generating parts (5), so as to create an air gap between said back face (20) and the vertical mounting backboard (4) when the electrical device is fixed to the vertical mounting backboard.

Abstract: A compact line illuminator for applying an oscillating signal to buried or otherwise inaccessible pipes, cables and conductors so that their location can be traced by detecting an electromagnetic signal emitted by these buried objects. The illuminator includes a circuit for generating a signal suitable for tracing a buried conductor and a holder for a portable power source that can energize the circuit. First and second leads each have a first end connected to the circuit and a second end connected to a corresponding mechanism such as an alligator clip for attaching to a buried conductor. A case encloses the circuit and the portable power source holder and is configured for having the first and second leads wrapped around an exterior of the case. Mechanisms are provided for holding the leads wrapped around the exterior of the case.

Abstract: A process condition measuring device has electronic components sandwiched between two conductive substrate portions. The conductive substrate portions are joined by an electrically conductive pathway. Native oxide is removed from substrate portions and electrically conductive contact pads are formed that are then joined together with electrically conductive adhesive to form the electrically conductive pathway.

Abstract: The invention provides a method and a transparent housing cover for a meter index for communicating optical signals through an optical port formed on a front face of the transparent housing cover, for further communicating optical signals in a straight line past one side of the meter index; and for re-directing the optical signals at an angle of approximately ninety degrees to or from an optical transceiver. The cover includes an integrally formed light pipe, the light pipe further forming the optical port near the front of the body and the light pipe extending along one side of the body and behind the meter index; and the light pipe includes a surface at a back end for reflecting light at approximately ninety degrees to and from a light transceiver positioned behind the meter index.

Abstract: An electric energy monitor or meter for efficient measuring and recording electrical energy usage data relating to a particular appliance or circuit. One embodiment comprises a thin-profile monitoring device through which an electrical conductor, for example the normal line cord plug of an appliance or the output wire from a circuit breaker to the load, is inserted. A display may be provided to show the accumulated energy usage. In other embodiments a device of the invention can be installed in a light switch, appliance, plug, or receptacle. Data can also be transmitted by various means to a computing device such as a personal computer or the like. The device of the invention allows for interaction with Internet-based information dissemination or gathering, meter distribution by means of incentive or promotional give-away, and control of energy usage through connection to an energy management system.

Abstract: A multimeter comprises a housing structure including a case defining an interior cavity in which components of the multimeter are located. The case has a shell of rigid polymeric material defining at least one groove containing a softer polymeric material. In addition, the housing structure further includes at least one rigid panel element juxtaposed to the case. The panel element has an elongate bead on an inside surface thereof in alignment with the groove such that the elongate bead presses into the softer polymeric material to provide a seal.