241results about How to "Suppress short circuit" patented technology

The present invention provides an indoor unit (2a) of an air conditioner capable of further reducing the possibility of damaging the indoor appearance. An indoor unit (2a) of an air conditioner has a casing main body (23) and a front panel (24a). The casing body (23) has an outlet (26) through which air blown into the room passes. When viewed from the front, the front panel (24a) covers the air outlet (26), and the front panel (24a) is used to open and close the air outlet (26). In addition, the front panel (24a) has a larger projected area than the air outlet (26) when viewed from the front in a state in which the air outlet (26) is closed.

An interconnect sheet (10) with insulating base material (11) on which interconnects (16) for electrically connecting a plurality of back surface electrode type solar cells (20) are placed, said interconnect sheet (10) being provided with a plurality of cell placement sections (10a) on which back surface electrode type solar cells (20) are placed, and having an insulating layer (101) provided on the cell placement side between neighboring cell placement sections (10a). Thus, disclosed is an interconnect sheet (10) used for back surface electrode type solar cells, which can limit unnecessary contact occurring between the back surface electrode type solar cells (20) placed on the interconnect sheet (10) and the interconnects (16) of the interconnect sheet (10). Further disclosed are a solar cell with the interconnect sheet, a solar module, and a method of producing the solar cell with the interconnect sheet.

The invention provides a rotor for a rotary electric machine to reduce occurrence of a magnetic flux short circuit of a permanent magnet and improve torque of the rotary rotor. A side barrier (60) is provided at a portion adjacent to a circumferential end face (32d) of the permanent magnet (32) and includes a projection barrier portion (62) projecting radially outwardly from an extension line (32bL) extending from an outer peripheral surface (32b) of the permanent magnet (32). A first air gap section (70) is provided at an area which is spaced apart from the projection barrier portion (62) and the magnet insertion hole (40) and faces a peripheral edge (62b) of a circumferentially central side of the projection barrier portion (62) with respect to the projection barrier portion and a circumferential end of the outer peripheral surface (32b) of the permanent magnet (32).

The present invention provides a light-emitting element sandwiching a composite layer in which an organic compound and an inorganic compound are mixed between a first electrode and a second electrode, where the composite layer includes a first layer including a first organic compound and a first inorganic compound that exhibits an electron accepting property to the first organic compound (serves as an electron acceptor), a second layer including a second organic compound and a second inorganic compound, and a third layer including a third organic compound and a third inorganic compound that exhibits an electron donating property to the third organic compound (serves as an electron acceptor).

An organic EL device (1) is provided with a metal layer (2) whereon projections and recessions (2') on a nano order of magnitude are provided on one face, and a plurality of organic layers (3) that include a light emission layer (31) provided on one side of the metal layer (2). The height of the projections and recessions at each boundary face of the organic layers (3) is configured to be smaller than the projections and recessions (2') disposed on the metal layer (2). This configuration enables, due to the projections and recessions (2') of one of the faces of the metal layer (2), a reduction of the light loss that occurs in the conversion of surface plasmon to propagation light; and by making the projections and recessions of each boundary face of each organic layer (3) smaller than the projections and recessions on the face of the metal layer (2), shorts within the device can be suppressed.

The present invention provides a sensor device and an encoder. The sensor device is able to restrain the movement of a conductive foreign matter attached to the surface of a circuit board and protect the surface of the circuit board in a simple structure. A magnetic sensor device (11) (the sensor device) has a circuit board equipped with an electronic element (25) and a dustproof part (18) capable of elastic deformation. The dustproof part coats the surface (16a) of the circuit board by pressing the electronic element and the circuit board. In the condition of the conductive foreign matter attached to the surface of the circuit board, the conductive foreign matter is clamped between the dustproof part and the circuit board or between the dustproof part and the electronic element so as to restrain the movement of the conductive foreign matter. After the circuit board is coated with the dustproof part, the conductive foreign matter is prevented from attaching to the electronic element and the circuit board. Thus, the short circuit of the circuit caused by a conductive foreign matter may be avoided or restrained.

There is provided a nonaqueous electrolyte battery including a first electrode having a strip shape, a second electrode having a strip shape, a first electrode lead, a second electrode lead, a separator having a strip shape that is disposed between the first electrode and the second electrode, and a nonaqueous electrolyte. A laminated electrode body, which is obtained by laminating the first electrode and the second electrode through the separator in such a manner that the second electrode lead is disposed at the other end portion of the second electrode not opposite to one end portion of the first electrode to which the first electrode lead is connected, is wound in a longitudinal direction with one end to which the first electrode lead is connected made as an initial end, and a wound electrode body is obtained.

The invention relates to a refrigerator with shelf lighting comprising a refrigerator main body having a storage room, at least one shelf provided inside of the storage room, a light source provided at a rear end of the shelf, a power supply provided at a rear of the storage room, the power supply supplying power to the light source, and a light guide plate provided at the at least one shelf. The light guide plate may guide light of the light source to a front of the shelf. Accordingly, it is possible to reduce a length of an electric wire connecting the light source to the power supply and prevent the occurrence of glare caused by direct lighting.

The invention discloses a special gel for preparing gel battery. The special gel is composed of the following components (by weight percentage): SiO2 5% to 20%, a stabilizing agent 0.5% to 5%, Na2SO4 3% to 10%, SnSO4 0.2% to 2%, Bi2O3 0.2% to 5% and deionized water in balancing amount. The special gel for the gel battery can effectively prevent layering of sulfuric acid, so as to reduce the acid addition difficulty, reduce the production time, improve the charge acceptance, prolong the service life of electrode plates, and obviate thermal runaway during use of the gel battery in the prior art.

The invention provides a wire processing device, a wire processing method, a storage battery and wire processing and examining method capable of preventing a short circuit and improving productbility of electrical elements. The wire processing device, the wire processing method and the storage battery and wire processing and examining method are characterized in that a cutting knife (32) provided with a positive insulating coating (15) for cutting a positive wire (11) and enabling a positive core wire (13) to be exposed externally between the base end of the positive wire (11) and the front end of the positive wire. The cutting knife (32) is provided with a knife portion (33). When the positive insulating coating (15) is cut off, the knife portion (33) presses against the positive insulating coating (15) in a manner of intersecting with a first direction (F). The knife portion (33) is provided with a knife surface (34) facing towards a front end side of the positive wire (11) in a first direction (F) when the positive insulating coating (15) is cut off and tilting towards the front end side of the positive wire (11) with respect to a virtual surface (S) orthogonal to the first direction (F).

A multi-layer electronic component comprising: a stack having an effective region formed by stacking at least one dielectric layer and a plurality of internal electrodes consisting of first and second internal electrodes one on another and protective layers provided on both ends of the effective region in the stacking direction; and external electrodes formed on two side faces of the stack with one of which being connected to the first internal electrode and the other external electrode being connected to the second internal electrode, wherein the effective region consists of an active region where adjacent first internal electrode and second internal electrode oppose each other and an inactive region located outside of the active region in which the first internal electrodes or the second internal electrodes oppose each other, and wherein the active region and the inactive region have different colors to appreciate a border between the displacement section and no-displacement section obviously.

The invention proposes a processing liquid, and relates to the technical field of a solid-state electrolytic capacitor. The processing liquid comprises a solute and a solvent, wherein the solute is an organic or inorganic acid compound, the solvent comprises a water polymer material and an organic solvent, the organic or inorganic acid compound is selected from one or more of phosphoric acid, boric acid, benzoic acid, adipic acid, azelaic acid, sebacic acid, isophthalic acid, phthalic acid, maleic acid, benzene sulfonic acid and citric acid, and the water polymer material is selected one or more of polyethylene alkylene glycol, polyvinyl alcohol, polyethylene glycol glyceryl alcohol ester, polyethylene glycol glyceryl alcohol ester, polyethylene glycol sorbitol ether, polyethylene glycol, polybutylene glycol, polyethylene glycol and polyethylene oxide which has non-volatile characteristic. The processing liquid and a traditional dispersion liquid are used in a matching way, thus, the development of the dispersion liquid is prevented, the production period is shortened, and the cost is reduced.

A battery is provided that includes a laminate film having a metal layer and a thermal adhesive resin layer, a battery element which is covered with the laminate film, and leads which are connected to the battery element. The leads are sandwiched between opposing thermal adhesive resin layers, and extend outside the laminate film. The thermal adhesive resin layer has thermal adhesive resin and fine resin fibers.

Provided is a radio identification label making device. When creating a radio identification label (70) by attaching a transparent first label substrate to a belt-shaped sheet member (16) including a radio identification antenna conductor or an IC chip (64), an image is formed on a laminate tape (11) not containing the IC chip (64) or the like before attaching the laminate tape (11) to the belt-shaped sheet member (16). Moreover, when forming an image on the laminate tape (11), the image is formed on the side of the laminate tape (11) which side is attached to the belt-shaped sheet member (16). Thus, it is possible to preferably maintain the state of the image printed on the radio identification label (70) without damaging the IC chip (64) or the like arranged inside.

The invention discloses a negative pole piece, a preparation method thereof and an electrochemical device. The negative pole piece comprises a negative pole current collector, a negative pole active material layer and an inorganic dielectric layer which are stacked; the negative pole active material layer comprises a first surface and a second surface which are opposite to each other, wherein thefirst surface is far away from the negative pole current collector; the inorganic dielectric layer is arranged on the first surface of the negative pole active material layer; the inorganic dielectriclayer is composed of an inorganic dielectric material; the inorganic dielectric layer comprises a first dielectric layer located on the outer surface of the negative pole active material layer; the thickness of the first dielectric layer is 30-1000 nm; the compaction density of the negative pole piece is 1.2 g/cm <3>-2.0 g/cm<3>; the porosity of the negative pole piece is 25%-45%; and the electrolyte infiltration rate of every 10cm*10cm area of the negative pole piece is greater than or equal to 2 microgram/s. The negative pole piece provided by the invention is used for an electrochemical device, so that the electrochemical device has excellent safety performance and high cycle performance at the same time.

To provide a highly reliable variable resistor for hardly generating a short-circuit failure between terminals even if insert-molding an insulating substrate in a housing made of synthetic resin. This variable resistor is provided with a plate-shaped insulating substrate 7 formed with a resistor 8 and a collector 9, a plurality of mounting holes 7b formed at one edge side of the insulating substrate 7, a plurality of terminals 10 fixed to the plurality of mounting holes 7b so as to be conducted to the resistor 8 and the collector 9, and extended from one edge side of the insulating substrate 7 to the outside, a holding member 11 made of synthetic resin in which the fixed sections of the plurality of terminals 10 and the insulating substrate 7 are embedded in such a status that the resistor 8 and the collector 9 are exposed and a slider 6 sliding on the resistor 8 and the collector 9 and an insulating protrusions 11b and 11c extended to a direction crossing the plane face of the insulating substrate 7 between fixed sections of the plurality of terminals 10 fixed to the insulating substrate 7.

The invention provides a valve-controlled sealed lead-acid storage battery capable of meeting the demand of development of a large scale data center at present and satisfying the use of high power discharge with a long floating charge cycle life. In the valve-controlled sealed lead-acid storage battery disclosed by the invention, the longitudinal ribs of the grid mesh thereof are radially distributed, and the tab is in the middle. The interval between the longitudinal ribs is 0.7-0.8 time that of the transverse ribs, and the plate grid is formed by using a high-tin low-calcium alloy with tin content of 1.2-2 w% and calcium content of 0.04-0.05 w%; the apparent density of the positive lead paste formula is 4-4.1 g/cm<3>, the apparent density of the negative lead paste formula is 4.4-4.5 g/cm<3>; the positive plate gamma value is 0.70-0.80, an organic fibrous material is added to the separator, the separator has the base weight of 163-176 g/m<2>.mm at 10kPa, the separator has the porosity of 93-94%; the electrolyte acid density is 1.30-1.31 g/cm<3>.

The invention relates to a polyethylene ion permeable membrane and a preparation method thereof, comprising the following materials by weight part: 30-35 parts of silicon dioxide, 10-15 parts of polyethylene, 1-1.5 parts of color batch, 50-55 parts of stuffing bulking agents, and 0.1-0.2 part of antioxidant; the materials are uniformly mixed in a material mixing system, the mixed material is fed to a double screw extrusion machine uniformly through a discharging machine, and the material is discharged after being pressurized and melted by the double screw extrusion machine; the discharged mixture is formed by a forming machine, the formed semi-finished polyethylene ion permeable membrane is arranged in an oil extractor which is filled with trichloroethylene, so as to carry out oil control to the permeable membrane; the permeable membrane after oil control is carried out is dried, surface-activated, rolled and post-processed for obtaining finished products. The method has the advantages of low electric resistance, small bore diameter, high aperture ratio, uniform pore distribution; the permeable membrane has strong anti-piercing performance, corrosion resisting performance and oxidation resistance, and the whole production process is clean without pollution.