Abstract: The invention relates to a fluid separator 40 having first and second inlets, a turbine and a separation chamber having a centrifugal separation member. The first inlet is in direct fluid communication with a turbine inlet, and in use delivers high pressure vent air flow from a first gas turbine engine bearing housing to the turbine. The second inlet is in direct fluid communication with the centrifugal separation member, and in use delivers low pressure vent air flow from a second gas turbine engine bearing housing to the centrifugal separation member. An outlet of the turbine is in direct fluid communication with the centrifugal separation member. The centrifugal separation member is driven by the turbine.

Abstract: A turbine includes a rotor having at least two rotor members for rotating in a plane, the rotor members being substantially diametrically arranged and attached to an axis situated substantially transversely to the plane, and drive unit coupled to the axis, wherein the rotor members include a fluid contact member, that is hingingly connected to an arm which is attached to the axis, characterized in that the fluid contact members are adapted to hinge between a fluid-active position in which the members project transversely to the plane and a fluid-transparent position in which the members extend mainly parallel to the plane.

Abstract: An exemplary lubrication system includes a flow path that carries fluid from a fluid supply through at least a portion of an auxiliary power unit to an outlet separate from the fluid supply. The fluid supply is pressurized to move the fluid along the flow path.

Abstract: A planet gear for use in an air turbine starter is formed of a first part having a set of gear teeth at a first axial location. A shaft extends axially away from the first set of gear teeth. A second part is interference fit on the first part, with the second part having a second set of gear teeth. The second part is mounted on the shaft of the first part. An outer diameter of the shaft is selected to be significantly larger than an inner diameter of a cylindrical portion of the second part which is interference fit on the shaft. A ratio of the outer diameter to the inner diameter is between 1.0005 and 1.0100. A planetary gear system, an air turbine starter and a method of installing a planet gear are also disclosed.

Abstract: A quick disengaging field joint connects a first component of an exhaust system of a gas turbine engine to a second component of the exhaust system. The field joint includes a pair of opposed stepped liners connected via exterior-facing connecting flanges. The field joints can be disassembled entirely from outside the exhaust housing without requiring access to the interior of the exhaust housing.

Abstract: An exhaust gas diffuser is provided and includes a peripheral body, a center body, formed to define an interior and disposed within the peripheral body to define an annulus between the peripheral body and the center body through which a first fluid flows along a main flow direction, a plurality of first members, each of which is respectively coupled to the peripheral body and the center body, to support the center body within the peripheral body and a plurality of second members, each of which extends across the annulus from the peripheral body to the center body downstream from the plurality of the first members relative to the main flow direction, to transport a second fluid to the center body interior. The plurality of the second members is circumferentially clocked relative to the plurality of the first members.

Abstract: Cooling apparatuses and methods are provided for immersion-cooling one or more electronic components. The cooling apparatus includes a housing at least partially surrounding and forming a fluid-tight compartment about the electronic component(s) and a dielectric fluid disposed within the fluid-tight compartment, with the electronic component(s) immersed within the dielectric fluid. A vapor-condenser, heat sink, and thermal conductive path are also provided. The vapor-condenser includes a plurality of thermally conductive condenser fins extending within the fluid-tight compartment, and the heat sink includes a first region and a second region, with the first region of the heat sink being in thermal contact with the vapor-condenser.

Abstract: Apparatuses and methods are provided for facilitating cooling of an electronic component. The apparatus includes a vapor-compression refrigeration system, which includes an expansion component, an evaporator, a compressor and a condenser coupled in fluid communication. The evaporator is coupled to and cools the electronic component. The apparatus further includes a contaminant separator coupled in fluid communication with the refrigerant flow path. The separator includes a refrigerant cold filter and a thermoelectric array. At least a portion of refrigerant passing through the refrigerant flow path passes through the cold filter, and the thermoelectric array provides cooling to the cold filter to cool refrigerant passing through the filter. By cooling refrigerant passing through the filter, contaminants solidify from the refrigerant, and are deposited in the cold filter.

Abstract: Cooling methods are provided for immersion-cooling one or more electronic components. The cooling method includes: providing a housing at least partially surrounding and forming a fluid-tight compartment about the electronic component(s) and a dielectric fluid disposed within the fluid-tight compartment, with the electronic component(s) immersed within the dielectric fluid; and providing a vapor-condenser, heat sink, and thermal conductive path. The vapor-condenser includes a plurality of thermally conductive condenser fins extending within the fluid-tight compartment, and the heat sink includes a first region and a second region, with the first region of the heat sink being in thermal contact with the vapor-condenser.

Abstract: An integral compressor-expander assembly, including a cryogenic expander positioned in an overhung configuration on a central shaft; a multi-stage centrifugal compressor supported on the central shaft between at least two bearings; and a device coupled to the central shaft and configured to either supply rotational power to the central shaft or generate power from rotation of the central shaft, depending upon a current operational mode of the multi-stage compressor.

Abstract: A device for supplying cold gases to an NMR installation or analytical apparatus equipped with a measuring probe, with cold gases ensuring the cooling of the sample contained in the probe, but also its lift and rotation, the device including an insulated tank containing liquid gas at boiling point and in which are arranged exchangers through which gas streams to be cooled pass, these exchangers being connected to transfer lines channeling the cooled gases to the probe. The device also includes at least one additional exchanger that ensures a pre-cooling of the gas stream before it is channeled to the corresponding exchanger, with the or each additional exchanger coming in the form of a double-flow exchanger that is supplied either by the gaseous vapor produced by the boiling of the liquid gas in the tank or by the cold gas that is evacuated or that escapes at the probe.

Abstract: Apparatuses and methods are provided for facilitating cooling of an electronic component. The apparatus includes a vapor-compression refrigeration system. The vapor-compression refrigeration system includes an expansion component, an evaporator and a compressor coupled in fluid communication via a refrigerant flow path. The evaporator is coupled to and cools the electronic component. The apparatus further includes a contaminant cold trap coupled in fluid communication with the refrigerant flow path. The cold trap includes a refrigerant cold filter and a coolant-cooled structure. At least a portion of refrigerant passing through the refrigerant flow path passes through the refrigerant cold filter, and the coolant-cooled structure provides cooling to the refrigerant cold filter to cool refrigerant passing through the filter. By cooling refrigerant passing through the filter, contaminants solidify from the refrigerant, and are deposited in the refrigerant cold filter.

Abstract: A buck/boost rectifier. The rectifier is connectable to an alternating current power source and includes an upper bus, a lower bus, an upper rectifier, a lower rectifier, a pulse-width-modulation (PWM) controller, a phase-angle (PA) controller, and a capacitor. The upper rectifier is coupled to the upper bus, and the lower rectifier is coupled in a series-type relationship with the upper rectifier and to the lower bus. The PWM controller is coupled to the lower rectifier and is configured to boost a direct current (DC) voltage output by the rectifier. The PA controller is coupled to the lower rectifier and is configured to buck the DC voltage output by the rectifier. The capacitor is coupled between the upper bus and the lower bus.

Abstract: An environmentally-controlled structure for a cold chain. The structure includes a sensor, an identification reader, an environment implementer, and a controller. The sensor senses a parameter indicative of an environmental condition in the environmentally-controlled structure. The identification reader is positioned relative to the environmentally-controlled structure and reads information about the goods from an identification device associated with the goods. The environment implementer modifies the environmental condition inside the environmentally-controlled structure. The controller receives the indication of the environmental condition inside the environmental control structure from the sensor, receives the information about the goods from the identification reader, and controls the environment implementer to maintain a desired environment inside the environmentally-controlled structure based on the information about the goods and the indication of the environmental condition.

Abstract: A variable flow refrigerant system having a compressor and one or a plurality of evaporators. The suction at one or the plurality of evaporators for the input to the compressor is monitored and generally corresponds to the minimum pressure of the refrigerant. The pressure is associated with a temperature and is controlled to always be above the dew point temperature of the room.

Abstract: A method for attaching a frozen specimen to a manipulator probe tip typically inside a charged-particle beam microscope. The method comprises cooling the probe tip to a temperature at or below that of the frozen specimen, where the temperature of the frozen specimen is preferably at or below the vitrification temperature of water; bringing the probe tip into contact with the frozen specimen, and bonding the probe tip to the frozen specimen by flowing water vapor onto the region of contact between the probe tip and the frozen specimen. The bonded probe tip and specimen may be moved to a support structure such as a TEM grid and bonded to it by similar means. The probe tip can then be disconnected by heating the probe tip or applying a charged-particle beam.

Abstract: A temperature control system and method include a source of a temperature control medium that is to be introduced into a space. A fluid line conveys the temperature control medium from the source to the space, a first end of the fluid line being disposed in the space. An orifice assembly has an orifice through which the cooling medium flows toward the space. A size of the orifice is adjustable such that a rate of flow of the cooling medium entering the space is controllable.

Abstract: An air conditioner and a method of operating an air conditioner are provided. The air conditioner may include at least one indoor device having an indoor heat exchanger that evaporates or condenses a refrigerant by heat exchange with indoor air; at least one outdoor device having a variable capacity compression device that sucks in and compresses a refrigerant of a refrigerant intake passage and discharges the refrigerant to a refrigerant discharge passage, a water-refrigerant heat exchanger that condenses or evaporates a refrigerant by heat exchange with heat source water, and an outdoor expansion device installed between the indoor heat exchanger of the at least one indoor device and the water-refrigerant heat exchanger; a heat source water flow path connected to the water-refrigerant heat exchanger; a pump installed on the heat source water flow path; and a variable flow valve installed on the heat source water flow path.

Abstract: Cooling devices for use with electric submersible pump motors include a refrigerator attached to the end of the electric submersible pump motor with the evaporator heat exchanger accepting all or a portion of the heat load from the motor. The cooling device can be a self-contained bolt-on unit, so that minimal design changes to existing motors are required.

Abstract: An adsorption heat pump using a heat source having a lower temperature and an adsorbent which has a large difference in water adsorption amount in adsorption/desorption and can be regenerated at a low temperature. An adsorption heat pump including an adsorbate, an adsorption/desorption part having an adsorbent for adsorbate adsorption/desorption, a vaporization part for adsorbate vaporization connected to the adsorption/desorption part, and a condensation part for adsorbate condensation connected to the adsorption/desorption part, wherein the adsorbent, when examined at 25° C., gives a water vapor adsorption isotherm which, in the relative vapor pressure range of from 0.05 to 0.30, has a relative vapor pressure region in which a change in relative vapor pressure of 0.15 results in a change in water adsorption amount of 0.18 g/g or larger.

Abstract: Cooling system and cooling method that enable preventing breakdown of coolant pump is provided.

Abstract: A cooling system includes an evaporator for evaporating a refrigerant to cool an object to be cooled; a refrigerant-supply-flow-rate regulator for regulating a flow rate of the refrigerant to be supplied to the evaporator; a condenser for condensing the refrigerant by cooling the refrigerant by use of a chilled fluid; and a chilled-fluid-flow-rate regulator for regulating a flow rate of the chilled fluid to be supplied to the condenser, the refrigerant condensed by the condenser being to be pressurized to be supplied to the evaporator. The chilled-fluid-flow-rate regulator regulates a flow rate of the fluid, to be supplied to the evaporator, for a temperature of the refrigerant condensed to come to a predetermined target refrigerant-liquid temperature, and the refrigerant-supply-flow-rate regulator regulates a flow rate of the refrigerant, to be supplied to the evaporator, for a temperature of the object cooled to come to a predetermined target cooling temperature.

Abstract: There is disclosed an air conditioner including a compressor to compress refrigerant, an indoor heat exchanger to cool or heat a room, using the refrigerant, an outdoor heat exchanger to heat-exchange the refrigerant with outdoor air, the outdoor heat exchanger comprising a front heat exchange member and a rear heat exchange member, and a defrosting module to adjust an opening degree of a passage of the refrigerant drawn into the front heat exchange member and the rear heat exchange member, wherein the defrosting module includes a first expansion valve to adjust an opening of a passage of the refrigerant introduced into the front heat exchange member and a defrosting unit to adjust an opening degree of a passage of the refrigerant between the front heat exchange member and the rear heat exchange member.

Abstract: A controller, a water source heat pump and a computer useable medium are disclosed herein. In one embodiment the controller includes: (1) an interface configured to receive operating data and monitoring data from the water source heat pump and transmit control signals to components of thereof and (2) a processor configured to respond to the operating data or the monitoring data by operating at least one motor-operated valve of the water source heat pump via a control signal.

Abstract: A thermodynamic system for powering a reciprocating device includes a refrigerant passing in a closed loop between a refrigerant compressor, a condenser, an expansion valve, and an evaporator. The system includes a heat source for heating the refrigerant, and an engine for receiving the heated refrigerant. The engine includes a housing, a shaft axially movable within the housing, a piston attached to the shaft, a shifter for reversing piston direction, and porting for passing the refrigerant into and out of the engine housing.

Abstract: An air conditioner capable of cooling or heating an electronic component box provided to an outdoor unit is provided. An air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, an electronic component box and an electronic component box heat exchanger. The compressor compresses a refrigerant. The outdoor heat exchanger performs a heat exchange between outdoor air and the refrigerant, being disposed outdoors and connected to the compressor. The indoor heat exchanger performs a heat exchange between indoor air and the refrigerant, being disposed indoors and connected to the compressor and the outdoor heat exchanger. The electronic component box has electronic components accommodated therein, being disposed outdoors together with the outdoor heat exchanger. The electronic component box heat exchanger heat or cools the electronic component box through flow of the refrigerant, being provided in the electronic component box.

Abstract: Apparatuses and methods are provided for facilitating cooling of an electronic component. The apparatus includes a vapor-compression refrigeration system. The vapor-compression refrigeration system includes an expansion component, an evaporator, a compressor, and a condenser coupled in fluid communication via a refrigerant flow path. The evaporator is coupled to and cools the electronic component. The apparatus further includes a contaminant extractor coupled in fluid communication with the refrigerant flow path. The extractor includes a refrigerant boiling filter and a heater. At least a portion of refrigerant passing through the refrigerant flow path passes through the refrigerant boiling filter, and the heater provides heat to the refrigerant boiling filter to boil refrigerant passing through the filter. By boiling refrigerant passing through the filter, contaminants are extracted from the refrigerant, and are deposited in the refrigerant boiling filter.

Abstract: A relay module includes a case forming an exterior of the relay module, a Positive Temperature Coefficient (PTC) device configured to control the supply of power to the compressor, a holder mounted at the case and configured to accommodate the PTC device, a start capacitor electrically connected to the PTC device, a first connecting terminal having a first PTC connecting terminal connected to the PTC device and a first capacitor connecting terminal connected to the start capacitor, and a second connecting terminal having a second PTC connecting terminal connected to the PTC device and a second capacitor connecting terminal connected to the start capacitor. The first capacitor connecting terminal and the second capacitor connecting terminal are spaced apart a predetermined distance from a bottom surface of the case.

Abstract: An axial flow fan and an air conditioner including the axial flow fan, where the axial flow fan includes a plurality of blades. The blades include corrugated parts on ends thereof. The corrugated parts include at least one of convex portions or the concave portions.

Abstract: Disclosed herein is an outdoor unit for an air conditioner which improves heat exchange performance. The outdoor unit includes a main body having a suction hole for allowing air thereinto and a discharge hole for discharging air therefrom; a heat exchanger disposed within the main body, executing heat exchange with the air flowing through the outdoor unit; a suction fan provided at the suction hole side of the main body to generate upstream air flow into the outdoor unit; and a discharge fan provided at the discharge hole side of the main body to generate downstream air flow out of the outdoor unit.

Abstract: A system and method for concurrently and uniformly removing thermal energy from a specimen sample. A thermal insulating device is provided comprising an insulating material, the device having a plurality of chambers for receiving specimen samples, the device further includes a thermal ballast whereby the rate of thermal energy removal is controlled and influenced by the thermal ballast.

Abstract: A cascade refrigeration system including an upper portion having at least one modular chiller unit that provides cooling to at least one of a low temperature subsystem having a plurality of low temperature loads, and a medium temperature subsystem having a plurality of medium temperature loads. The modular chiller unit includes a refrigerant circuit having at least a compressor, a condenser, an expansion device, and an evaporator. An ammonia refrigerant which may have entrained oil from the compressor circulates within the refrigerant circuit. An oil recycling circuit removes some oil from the ammonia refrigerant for return to the compressor. An oil pot collects oil accumulated in the evaporator and an oil return line drains oil from the oil pot to an ammonia accumulator or directly to the compressor.

Abstract: A variable capacity screw compressor for use in a refrigeration system is provided. Compressed refrigerant gas from the compressor is expelled into a discharge port in fluid communication with the refrigeration circuit. The volume associated with the discharge port can be periodically varied, allowing the efficiency of the compressor to be varied periodically. The discharge port volume includes a penetration that houses a movable member or plug that permits the volume to be periodically varied. This movable member is accessible from the exterior of the compressor housing to adjust the position of the movable member within the discharge port volume. The movable member may be adjusted to a full open position in which the discharge port volume is maximized, to a full closed position in which the discharge port volume is minimized, and to any position between full open and full closed.

Abstract: A gas liquefaction apparatus includes a spraying tank, a pump, a heater, a separating member, a heat-releasing member, a flow control assembly and a liquid tank. The spraying tank includes a chamber, a gas inlet and a mixture outlet. The gas inlet and the mixture outlet are in communication with the chamber. A plurality of nozzles is installed in the chamber. The pump is connected to the mixture outlet. The heater is connected to the pump. The separating member includes a container and a heating device. The container comprises a mixture inlet and a gas outlet. The mixture inlet is connected to the heater. The container is equipped with the heating device. The heat-releasing member is connected to the gas outlet of the container. The flow control assembly is connected to the heat-releasing member. The liquid tank is connected to the flow control assembly.

Abstract: An interchangeable and customizable jewelry system that includes a primary jewelry strand extending from a first end to a second end with a midpoint therebetween. The primary jewelry strand also includes a first segment extending from the midpoint to the first end and a second segment extending from the midpoint to the second end. A first eyelet is formed in the first and second segments wherein the first eyelet of the first segment is equally spaced with the first eyelet of the second segment. A first hook is pivotally attached to the first end and a second hook is pivotally attached to the second end of the primary jewelry strand. The first hook releasably attaches to one of the second hook and the first eyelet of the second segment and the second hook releasably attaches to one of the first hook and the first eyelet of the first segment.

Abstract: The present invention pertains to an inside diameter-adjustable ring in which the inside diameter of the ring is adjustable, and more specifically, to an inside diameter-adjustable ring which comprises: an outside ring which has coupling grooves formed along the inner surface thereof; and an inside ring which is inserted into said coupling grooves and forms the inside diameter of the ring, wherein: separation prevention ridges are formed in the coupling grooves of said outside ring in order to prevent the inserted inside ring from being taken out; a curved portion which is bent to the inner side is formed along the outer surface of said inside ring, so that an air gap is formed on the inner side by the curved portion when said inside ring is inserted into the coupling grooves; a plurality of holes are formed on said inside ring; minerals which emit anions and far-infrared radiation are contained in said inside ring, and embossed parts are formed on the inner surface of said inside ring such that a consumer is

Abstract: A method and apparatus (54) for positioning glass sheets for forming includes positioners (55) that are moved slower than the speed of glass sheet conveyance to provide rotational adjustment of a glass sheet into alignment above a forming mold (52). The forming mold (52) is moved upwardly for the forming in a pressing manner against a downwardly facing upper mold (58). Both preformed and flat glass sheets can be positioned by different embodiments of the apparatus.

Abstract: A glass sheet cutting device (1) fuses and divides a glass substrate (G) using a preset cutting line (CL) as a boundary while supplying an assist gas (AG) and a laser beam from above the glass substrate (G) along the preset cutting line (CL) of the glass substrate (G). The glass sheet cutting device (1) includes a first laser irradiator (2) for radiating a fusing laser beam (LB1) and a second laser irradiator (3) for radiating an annealing laser beam (LB2). Through a fusing gap (S) formed between fused end surfaces (Ga1, Gb1) by fusing, the second laser irradiator (3) radiates the annealing laser beam (LB2) obliquely from above onto the fused end surface (Ga1) to be annealed.

Abstract: A method for melting meltable stock, such as glass includes a melting furnace (10) heated via a burner flame (25,29) generated by a burner port, through which fuel and oxidizer are supplied, a fuel-rich gas stream introduced into the furnace downstream from the burner port via at least one substoichiometrically operated burner (20,22) and/or a fuel or fuel mixture being introduced into the furnace downstream from the burner arrangement via at least one fuel nozzle, and a oxygen containing gas stream being introduced into the furnace downstream from the at least one substoichiometrically operated burner and/or the at least one fuel nozzle. A furnace device is also provided.

Abstract: An optical fiber that is relatively insensitive to bend loss and alleviates the problem of catastrophic bend loss configured to support and guide the propagation of light in a fundamental transverse mode. The cladding region includes an outer cladding region, a pedestal region, an inner trench region, and an outer trench region. The pedestal region and the outer cladding region each have a refractive index relatively close to that of the outer cladding region. To suppress HOMs the pedestal region is configured to resonantly couple at least one (unwanted) transverse mode of the core region (other than the fundamental mode) to at least one transverse mode of the pedestal region. Also described are multi-tube fabrication techniques for making such fibers as well as single-pass/double-pass fabrication techniques for making the trench regions of such fibers.

Abstract: Provided is a porous glass matrix producing burner 10, wherein a third gas jetting opening 17, which is the most outward one of a plurality of gas jetting openings, is clogged by a clogging member 19, and one line or plural lines of gas jetting holes 20 are provided in the clogging member 19 concentrically with respect to the center line of a glass material gas jetting port 11. Hence, there are provided a porous glass matrix producing burner that can have the cross-sectional area of its most outward gas jetting opening changed and can have the flow rate and linear velocity of a combustion improving gas adjusted to thereby suppress diffusion of the combustion improving gas and a combustible gas and improve deposition efficiency, and a porous glass matrix producing method using the porous glass matrix producing burner.

Abstract: The slider (17) of an improved slider needle (10) comprises a slot guide (24), wherein the slider springs (18, 19) are provided with a dual deformation on their respective cam follower sections (29). The dual deformation is produced, for example, by a double bend and/or by an additional superficial embossing on a partial surface (34) or also by bending over a section (40) close to the edge. Due to this measure, the guiding precision of the slot guide (24) is improved and, if desired, the penetration space between the two slider springs (18, 19) is also enlarged.

Abstract: A rotor for a motor comprising a frame having a hub for connecting the rotor to a shaft and a perimeter portion for interacting with a stator of the motor to cause the rotor to rotate about an axis of rotation. The frame comprises legs extending from an outer portion of the frame towards the hub, each leg having an inner end at the hub and an outer end at the outer portion of the frame, the inner ends of a first plurality of legs being spaced from the inner ends of a second plurality of legs in a direction along the axis of rotation.

Abstract: A front loading washing machine having a front loading door 14 for the washing drum is provided with a loading device 21 for attachment to the front 15 of a front loading washing machine adjacent the door 14, the loading device 21 comprising a readily deformable textile chute 22 mounted on a collapsible frame 23, the frame being attached to the machine by brackets 24,25 secured on the front 15 of the washing machine both sides of said door 14 and the frame 23 being opened to a raised open condition to form a taut chute 22 for directing laundry into a drum and being collapsed to permit closure of the door 14.

Abstract: A washing machine with a structure to prevent moisture introduced into a control panel assembly from permeating a printed circuit board (PCB). The washing machine includes a cabinet, a control panel provided at a front of the cabinet, a button unit provided at the control panel, a PCB provided at a rear of the control panel, and a waterproof member provided between the button unit and the PCB to prevent water introduced into the button unit from permeating the PCB. The waterproof member is coupled to a rear of the button unit to form a drainage channel to drain the water introduced into the button unit in cooperation with the button unit.

Abstract: An anti-theft device for use with a product includes a housing for receiving a portion of the product therein, a strap to secure the housing to the product, a locking assembly to deter removal of the anti-theft device, and a detachment portion to affect removal of the anti-theft device. An EAS sensor may also be provided. The locking assembly includes at least a first portion and at least a second portion that engage each other in a locked position to secure the housing to the product. The detachment portion enables a portion of the anti-theft device to be more readily severed in order to remove the anti-theft device from the product. In one embodiment, the strap is adjustable so that the length of the strap can be adjusted about a periphery of the product during application of the anti-theft device.

Abstract: A zipper lock contains a body, a locking cylinder, and a releasing element. The body has a locking mechanism disposed therein and at least one zipper locked thereon. The locking cylinder is defined on the body and is controlled by a key so as to change toward a lock position and a unlock position. The releasing element is mounted on the body for matching with the locking cylinder. Thereby, when the locking cylinder is changed toward the unlock position, it is moved toward a release position with the releasing element so as to remove the at least one zipper from the body.

Abstract: In a vehicle theft preventing device that is used in a chargeable vehicle, a prohibition request signal, that requests the prohibition of execution of vehicle function is transmitted from a terminal to the vehicle when power is received by the vehicle. The vehicle theft preventing device disallows authentication using a key when the prohibition request signal is received from the terminal. The authentication using the key is disallowed unless the authentication is enabled by the terminal.

Abstract: A device for unlocking a lock recognizing a punched card includes a card recognition unit and an unlocking unit. The card recognition unit comprises: a base plate into which a card provided with a plurality of holes is inserted; a moving plate which is coupled to the base plate in such a manner that the moving plate can move closer to or away from the base plate; a first recognition unit that recognizes the holes in the card depending on insertions into the holes in the card in the process of the moving plate moving closer to the base plate; and a second recognition unit that recognizes the absence of a hole in the card based on contact with the area of the card lacking holes in the process of the moving plate moving closer to the base plate. The unlocking unit unlocks the lock based on the recognition results of the first and second recognition units.

Abstract: A lock cylinder with joggle joint structure comprising a plug and a casing. Key pins are disposed within the plug. Driver pins are disposed within the casing. Inner ends of the key pin and the driver pin engage with each other to form an integral locking member. A plurality of integral locking members are disposed in the lock cylinder. An outer end of the driver pin is disposed with a spring. The inner end of the key pin is disposed with a mortise, the inner end of the driver pin is disposed with a tenon, and so the key pin and the driver pin engage with each other in form of a joggle joint.