622results about How to "Simple sealing structure" patented technology

An electrochromic window assembly is disclosed that includes a first substrate and a second substrate that is maintained in a parallel and spaced relation from the first substrate by means of a window frame and spacer. The window assembly further includes an electrochromic device mounted within the airtight chamber formed between the first and second substrates. Electrochromic device 22 may be mounted so as to provide an air chamber between first substrate 12, which is the external substrate, and electrochromic device 22. At least one of the chambers formed between substrates 12 and 14 and electrochromic device 22 may be filled with an insulating gas such as argon. Also disclosed are novel methods for manufacture of an electrochromic device for incorporation into such a window assembly. A novel electrochromic device is also disclosed having electrical bus clips secured about the entire periphery of the electrochromic device. Also disclosed is the use of steel bus clips for the electrochromic device.

In a flat panel display device and a method of manufacturing the same, the flat panel display device is manufactured by forming a display unit on a substrate, forming a hydrophobic barrier layer for preventing a material of an organic layer from flowing around the display unit, and forming a thin film sealing layer by alternately stacking an inorganic layer and the organic layer on the display unit. Accordingly, formation of an edge tail of the organic layer is prevented, thereby preventing penetration of external moisture.

In a semiconductor device for use in a wafer level chip scale package (WLCSP) and a method for fabrication, an inner scribe seal is formed around a functional circuit area that does not extend all the way into the corners of the rectangular die, and an outer scribe seal follows the perimeter of the die and into the corners, with the outer scribe seal having a continuous barrier wall towards the die edges so that moisture penetration in dielectric layers of the die is minimized, and cracks and delamination are stopped near the die edges. Limiting the extent of the insulating layer or layers in the WLCSP to cover the functional circuit area also reduces the stresses caused by these layers near the die corners. Other features further enhance the strength and barrier properties of the scribe seals and the layers near the die corners, terminate cracks and delamination at various levels within the dielectric stack of the die and the die protective overcoat, and prevent damage during the WLCSP assembly process.

In a secondary battery having an electrolyte injection hole having improved sealing structure to improve the safety of the can-type secondary battery and to prevent the electrolyte from leaking, the electrolyte injection hole is sealed by welding the sealing plate on top of the cap plate so that the electrolyte is prevented from flowing into the welded portion. Since no fine gap is created in the electrolyte injection hole, the electrolyte is prevented from flowing into the welded portion due to a capillary phenomenon and no pin hole caused by the electrolyte is formed in the welded portion.

A connector against contrary flowing for medical treatment, as to its structure, it includes a connecting seat to connect with a transmitting pipe, an insertion connecting cap fixed on the connecting seat for insertion of an external connecting terminal and a needless injection cylinder, and an elastic valve plug provided between the connecting seat and the insertion connecting cap, when the injection cylinder is pulled out of the insertion connecting cap, the elastic valve plug can impede the reverse pressure generated by the transmitting pipe (or the connecting seat), in order to avoid generating reverse flow of blood of a patient to reduce pain.

In a pressure vessel (1) comprising a resin liner (2) provided with a tubular extension (22) defining a through hole therein for receiving and expelling the gas or liquid, a tubular member (100, 200, 300) fitted in the through hole of the tubular extension, a mouthpiece (4) threaded into the tubular extension, a fiber reinforced resin layer (3) placed around an outer surface of the resin liner, and a valve (60) fitted into the central bore of the tubular member, the valve include a section (62) having a smaller outer diameter than an opposing inner circumferential surface of the tubular member defining a gap between the valve and tubular member, and a resilient seal member (80) is placed in the gap. The tubular member is made of a material such as metallic material which is stiffer than the resin liner. Thereby, the resilient seal member is interposed between the tubular member and valve which are both highly stiff or free from deformation when the interior of the pressure vessel is placed under various pressure conditions so that the sealing performance of the resilient seal member can be ensured under all pressure conditions.

An electrochromic window assembly is disclosed that includes a first substrate and a second substrate that is maintained in a parallel and spaced relation from the first substrate by means of a window frame and spacer. The window assembly further includes an electrochromic device mounted within the airtight chamber formed between the first and second substrates. Electrochromic device 22 may be mounted so as to provide an air chamber between first substrate 12, which is the external substrate, and electrochromic device 22. At least one of the chambers formed between substrates 12 and 14 and electrochromic device 22 may be filled with an insulating gas such as argon. Also disclosed are novel methods for manufacture of an electrochromic device for incorporation into such a window assembly. A novel electrochromic device is also disclosed having electrical bus clips secured about the entire periphery of the electrochromic device.

A rechargeable battery having an electrolyte sealing member covering and sealing the electrolyte injection opening. An electrode assembly includes a positive electrode, a negative electrode and a separator wound in a jelly roll configuration. A case houses the electrode assembly. A cap assembly is combined with the case to seal the case, the cap assembly including a positive terminal connected to the positive electrode and a negative terminal connected to the negative electrode. An electrolyte injection opening is formed on the case or the cap assembly. A groove is formed along a periphery of the electrolyte injection opening. An electrolyte sealing member engages the groove.

A fluid-filled vibration damping device including a vibration damping device main unit which has a main rubber elastic body elastically connecting first and second mounting members, and a fluid chamber whose wall is partially constituted by the main rubber elastic body. The vibration damping device main unit further includes a temporary joint member locked on the second mounting member and temporarily coupled thereto in an axial direction, and an annular sealing part provided to the temporary joint member and overlapped on the second mounting member in the axial direction with a sealing rubber sandwiched therebetween for achieving a temporary seal. A sealing coupling member is mounted on the second mounting member while exerting a pressing force in a direction of overlapping on the second mounting member and the temporary joint member for increasing a compression ratio of the sealing rubber and achieving a full seal.

The invention discloses an electronic device and a manufacturing method thereof. The electronic device comprises a shell, a battery cell and a sealing plate assembly; the shell comprises a base plateand a surrounding wall; an accommodating cavity for accommodating the battery cell is formed between the surrounding wall and the substrate; an opening communicated with the accommodating cavity is formed in the end, away from the substrate, of the surrounding wall; the sealing plate assembly is used for sealing opening; the sealing plate assembly comprises a body; the body is welded with the shell and blocks the opening; the body is provided with a first side face close to the accommodating cavity and a second side face opposite to the first side face; the first side face is in insulated connection with an electrode guide plate; the electrode guide plate is connected with one tab of the battery cell; a first protruding part is arranged on the side, close to the first side face, of the electrode guide plate in a protruding mode; a liquid injection hole is formed in the first protruding part in a penetrating mode; a first through hole allowing the first protruding part to pass through is formed in the body; the second side face is in insulation connection with a conductive sealing cover; and a second protruding part is arranged on the sealing cover in a protruding mode and insertedinto the liquid injection hole to block the liquid injection hole. The electronic device is simple in structure and reliable in sealing.

There is disclosed a display device comprising a front case, a display panel spaced apart from the front case to define a first space therebetween, a backlight unit coupled to a rear surface of the display panel, a middle frame spaced apart from a rear surface of the backlight unit to define a second space therebetween, a rear case spaced apart from a rear surface of the middle frame to define a third space therebetween, wherein the rear case is coupled to the front case to enclose the first space, the second space, and the third space such that air is not permitted to flow between the first, second, and third spaces and an exterior of the display device, a closed cooling unit disposed such that air is permitted to flow between the closed cooling unit and the first, second, and third spaces, a closed heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the closed heat exchange unit and the first, second, and third spaces via the closed cooling unit, an open heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the open heat exchange unit and the exterior of the display device, wherein the open heat exchange unit is further configured to exchange heat with the closed heat exchange unit and an open cooling unit configured to exhaust air from the open heat exchange unit to the exterior of the display device.

A single cell and stack structure for SOFC stacks is disclosed. The single cell consists of a fuel electrode, an electrolyte and an air electrode, with opposite two or four sides of said single cell is shaped while being bent downwardly, thus forming an electrode support type structure or a self-support (electrolyte support) type structure each having a reversed U-shaped cross-section. In the SOFC stack structure, electrode support type or self-support type single cells are gastightly stacked on a separating plate while being held on a plurality of sealing grooves sealed with sealant.

The organic light emitting diode display may comprise a cover window including a display region and a non-display region that surrounds the display region; a flexible substrate arranged on a lower portion of the cover window, and including a first region that is spaced apart from the cover window and a second region that extends from the first region toward the cover window; and an adhesive layer arranged between the cover window and the flexible substrate to make the cover window and the flexible substrate adhere to each other.

The present invention provides a high-pressure discharge lamp in which a seal part between the translucent ceramics discharge vessel and the current introducing conductor has an improved sealing capability, as well as a high-pressure discharge lamp operating apparatus and an illuminating apparatus which use the high-pressure discharge lamp. A high-pressure discharge lamp MHL includes a translucent ceramics discharge vessel 1 having an opening 1b, a current introducing conductor 2 inserted into and sealed to the opening, electrodes 3 connected to the current introducing conductor 2 and sealed in the translucent ceramics discharge vessel, and a discharge medium. The sealing of the current introducing conductor is provided by the fusion of ceramics in the opening of the translucent ceramics discharge vessel or / and a material of the same quality as that of a material of a part of the current introducing conductor which is opposite the opening.

The invention discloses a railway vehicle traveling gearbox sealing structure which comprises an end cover, a framework oil seal, a bearing pedestal, a sealing ring and a sealing sleeve, wherein a first sealing flange of the bearing pedestal is corresponding to a first flange of the sealing ring to form a first circumferential sealing gap; a second sealing flange of the bearing pedestal is corresponding to a second flange of the sealing ring to form a second circumferential sealing gap; a third sealing flange of the bearing pedestal is corresponding to a third flange of the sealing ring to form a third circumferential sealing gap; a fifth sealing flange of the bearing pedestal extends into a second maze sealing groove of the sealing ring; a fourth flange of the sealing ring extends into a first maze sealing groove of the bearing pedestal to form maze sealing; first, second and third sealing cavities are formed between the bearing pedestal and the sealing ring; oil return holes are arranged on the bearing pedestal and located at the bottoms of the sealing cavities; the framework oil seal is arranged between the end cover and the sealing sleeve; and contact type sealing is formed between the framework oil seal and the sealing sleeve. The railway vehicle traveling gearbox sealing structure is reliable in bidirectional sealing and simple in structure.

The present invention relates to an assembly with a reinforced sealing structure for its use in fuel cells and electrolyzers, comprising a membrane electrode assembly (23) and a sealing structure (S) surrounding said membrane electrode assembly (23), said sealing structure (S) comprising a gasket (G), a reinforcing material (4) integrated in said gasket and reagent gas and coolant fluid openings (10) for the passage of reactant gases and coolant fluid.

There is disclosed a display device comprising a front case, a display panel spaced apart from the front case to define a first space therebetween, a backlight unit coupled to a rear surface of the display panel, a middle frame spaced apart from a rear surface of the backlight unit to define a second space therebetween, a rear case spaced apart from a rear surface of the middle frame to define a third space therebetween, wherein the rear case is coupled to the front case to enclose the first space, the second space, and the third space such that air is not permitted to flow between the first, second, and third spaces and an exterior of the display device, a closed cooling unit disposed such that air is permitted to flow between the closed cooling unit and the first, second, and third spaces, a closed heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the closed heat exchange unit and the first, second, and third spaces via the closed cooling unit, an open heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the open heat exchange unit and the exterior of the display device, wherein the open heat exchange unit is further configured to exchange heat with the closed heat exchange unit and an open cooling unit configured to exhaust air from the open heat exchange unit to the exterior of the display device.

The invention provides a long rock-core holder comprising a holder cylinder (1) and a high-pressure-resistant rubber sleeve cylinder (2) sleeved in the holder cylinder (1). The high-pressure-resistant rubber sleeve cylinder (2) comprises a cylinder wall (21), an inner cavity (23) positioned in the cylinder wall (21), and cylinder ports positioned on two ends of the inner cavity (23). The inner cavity (23) is in a shape of a straight cylinder. The inner diameter at the cylinder ports on the two ends equals the inner cylinder at the middle of the inner cavity (23). With the holder provided by the invention, long rock core axial multi-oressure-measuring-point detection can be carried out. The method has the advantages of low end face effect, small dead volume, high static confining pressure, and low measurement error.

A movable magnet type linear motor with a mover heat-dissipating assembly includes a mover having a housing receiving therein a coil seat for holding a coil, openings being formed at two opposite ends of the housing, end covers being attached to the openings and having central holes so as to allow an inner stator to pass through the holes, wherein a plurality of heat dissipating channels are provided between the coil seat and the housing while the end covers have plural heat dissipating holes corresponding to the heat dissipating channels so that external cool air is allowed to enter the housing through the heat dissipating holes and the heat dissipating channels, thereby cooling the mover.

The present invention provides one kind of sealing structure, sealing method and sealing for organic LED. The sealing plate with simple structure for sealing member has the same function as a protecting cover and the sealing job is simple and low in cost. To reach the said aim, the sealing plate of transparent glass has several pre-formed raised strips, which are combined with the base plate to enclose the organic LED. Adhesive is painted into grooves formed by the sealing raised strips to adhere the sealing plate to the base plate and maintained in the grooves to seal the LED without contact and damage to the LED.

A liquid discharge recording head includes a recording element with a discharge port for discharging liquid and an electrically connecting portion arranged adjacent to the discharge port and receiving an electric signal for controlling the discharge of the discharge port. The liquid discharge recording head further includes a flexible wiring substrate for covering at least a portion of the recording element. The flexible wiring substrate includes each of a device hole for exposing the discharge port and a bonding hole arranged facing the electrically connecting portion independently. The liquid discharge recording head further includes a sealing agent for covering at least a portion of the electrically connecting portion and filled to at least a portion of the bonding hole. Thus, a liquid discharge recording head that enhances recording performance and that has superior productivity while maintaining reliability of the recording performance is provided.

An encapsulated stator includes a driving module coupled to a shaft tube. The driving module includes a silicon steel plate unit. A coil unit is wound around the silicon steel plate unit. A jacket is mounted to an outer periphery of the silicon steel plate unit of the driving module. The jacket includes an inner face and an outer face opposite to the inner face. The inner face of the jacket faces the driving module. An encapsulant is bonded to the driving module, the jacket, and the shaft tube. The encapsulant encapsulates the driving module. The encapsulant partially encapsulates the outer face of the jacket.

An ink cartridge for an inkjet printer having a printhead with an ink outlet needle (19) comprises an ink cartridge body and a sealing plug (25). The ink cartridge body comprises an ink cartridge housing (3) and an ink cartridge cover (4) thereby forming an ink storage chamber (18). The sealing plug (25) is located in an ink outlet (14) of the ink cartridge body and has a sealing ring (26) formed on an outer substantially cylindrical surface thereof. The seal plug (25) comprises an elastic sealing member (21) having a slit (28) through which the ink outlet needle (19) of the printhead can be inserted and an inner chamber (27) respectively formed in two end faces thereof, and an inner plug (24) that is contained in the inner chamber (27).

A ball stud system that provides a ball stud that will not loosen easily under the application of repetitive side loading on the ball portion of the stud. The ball stud is secured to the vehicle steering knuckle arm using the combination of a tapered nut and tapered washer. The tapered nut includes slots and the pin of the ball stud an aperture. A cotter pin may be placed through the slots and aperture in order to further prevent rotation of the nut.

The embodiment of the invention provides electronic equipment. The electronic equipment comprises a casing and a circuit board arranged in the casing, wherein the circuit board comprises a first working area and a second working area between which an isolation groove is formed; a first electronic element arranged on the circuit board and requiring to be cooled is arranged in the first working area; the casing comprises a plurality of isolation walls; the isolation walls are in tight fit with the isolation groove to form an enclosed internal space in the casing; the first working area is sealed in the internal space; a cooling working medium is arranged in the internal space; and the first electronic element is immersed in the cooling working medium. In the embodiment of the invention, the isolation groove and the isolation walls are in tight fit to form the enclosed internal space in the casing, the cooling working medium is arranged in the internal space, a heating electronic element is immersed in the cooling working medium for being cooled down, and electronic elements which are not required to be cooled down, particularly connectors, are arranged outside the internal space in an insolating manner. Therefore, the electronic equipment has the advantages of simple sealing structure and high reliability.

The invention relates to a device and method for sealing metal and glass. The device comprises a base (1), a working platform (2), an upright column (3), a screw rod (10), a synchronous rotating shaft (4), an upper clamp (7), a lower clamp (6), an upper coaxial positioning device (13), a lower coaxial positioning device (12), a movable positioning device (8), a heating fire head (11), an upper motor driving device (9) and a lower motor driving device (5), wherein the movable positioning device (8) moves up and down along the upright column (3) for positioning to control the upper clamp (7) which clamps a glass tube to move in a vertical direction and be positioned; the upper clamp (7) and the lower clamp (6) can synchronously and coaxially rotate; the upper coaxial positioning device (13) and the lower coaxial positioning device (12) are provided with a spring retractable device (17) and a rotating wheel (16); and the heating fire head (11) is provided with at least two spray nozzles which are annularly arranged. According to the method for sealing the metal and the glass, soften glass can be fast subjected to double-surface sealing on a metal wall surface by utilizing the gravity action of the soften glass.

The invention discloses an enclosed cylinder structure catapult, mainly consisting of an ejection cylinder, a piston, a cylinder head, a telescopic sealing device, a high-strength steel cable and a reciprocating vehicle. Wherein, the ejection cylinder is in enclosed pipe-shaped structure consisting of a plurality of cylinder sections which are connected with flanges; a cylinder head is arranged at the starting end of the ejection cylinder where an air inlet valve and a steel cable hole is arranged; the telescopic sealing device consists of sleeves telescopically sleeved together from small internal diameter to large internal diameter; the head end of the most-inner sleeve is arranged on the piston and the tail of the most-outer sleeve extends out of the cylinder through the steel cable hole on the cylinder head. One end of the high strength steel cable passes through the telescopic sealing device and is connected with the piston in the cylinder by the steel cable hole in the cylinder head; the other end of the high strength steel cable is connected with the reciprocating vehicle; the invention adopts the enclosed cylinder, the high strength steel cable and the telescopic sealing device, etc., therefore, the invention has the advantages of high strength, light structural weight, simple sealing, high reliability and low production cost.