106results about How to "Protection deformation" patented technology

A rolling screen comprises a screen case, a take-up shaft arranged rotatably about a central axis thereof within the screen case, and a screen wound on said take-up shaft so that the screen can be wound out of said screen case. The take-up shaft is normally biased in a screen-winding direction by a torsion spring. An outer peripheral surface of the screen wound on the take-up shaft is always maintained in contact with an inner wall of the screen case, said inner wall being located in a direction of winding-out of the screen, by pulling force applied to the screen upon extension of the screen or resilient force of a pressing spring when the screen is wound out or wound in.

A torque wrench includes a pressure handle, a sheath end, a directional brake module, an overload movement ring, rolling rods, rolling beads and spring bolsters. The overload movement ring is provided between the brake section of directional brake module and the assembly groove of sheath end. The interior of the overload movement ring is designed with a circular tooth rim for the articulation / brake of the brake section of directional brake module, whereas the exterior is designed with a polygon. Moreover, a containment groove is provided at the intersection of various surfaces to accommodate the rolling rod and rolling bead, thus the outer flank of various rolling rods and rolling beads will protrude the aperture of the containment groove, and then keep in close contact with the wall of the assembly groove. One surface of the overload movement ring is supported and braked by the movable shore of spring bolster.

A portable adapter includes a first body; a second body; a pivoting unit, mounted between the first body and the second body; a power input, mounted on the first body; a power output, mounted on the first body near to the pivoting unit; and at least one connector, mounted on the second body. The pivoting unit unfolds the first body and the second body in a manner such that the power output is partially hidden between the first body and the second body. The foldable structure of the portable adapter has a reduced volume and the power output is partially hidden during travel. When in use with a laptop, the first body and the second body unfold to an angle of 90 degrees relative to each other by means of the pivoting unit, so that the connector can be plugged with an electronic device.

A side air bag apparatus installed within a seat has an air bag unit containing an inflator and a folded air bag in an air bag unit housing which is placed on a side of the center of the seat with respect to and in close proximity to a frame member extending along a side section of the seat so as to direct an opening of the air bag unit housing in a specified direction. The air bag unit housing is secured to the frame member by a bracket frame.

A plurality of flat tubes formed as a tube having notches by linearly cutting upper and lower parts from a hollow flat circular doughnut shape are stacked to structure a tube laminate. It is attached to a case so that a notch aligns with the notch and faces upward by an exhaust inflow end plate and that a notch aligns with the notch and faces downward by an exhaust outflow end plate. A cutoff valve is provided at an exhaust outflow end of an exhaust communication tube passing through the center of the tube laminate by heat insulation. While an internal combustion engine is warming up, the cutoff valve is closed to cause the exhaust to flow in gaps of the respective flat tubes from upward to downward as a whole and also a heat exchange medium is caused to flow in the respective flat tubes from downward to upward as a whole to have heat exchanged between the exhaust and the heat exchange medium to recover the exhaust heat.

The invention discloses a vacuum anti-siphon backflow preventing valve and relates to a fluid medium pipeline control part. The valve comprises a valve body, a water inlet and a water outlet are arranged on the valve body, a valve cavity communicated with the water inlet is arranged on the valve body, a valve opening is arranged between the valve cavity and the water outlet to communicate the valve cavity with the water outlet, and a valve clack component enabling media to flow unidirectionally from the valve cavity to the water outlet is arranged in the water outlet. An air outlet for communicating the valve cavity with the outside is arranged at the top of the valve body. A support filter screen covering the valve opening is arranged in the cavity. A buoyancy seal component is arranged at the air outlet for sealing the air outlet when media flow forward from the water inlet to the water outlet or opening the air outlet when media flow reversely from the valve cavity to the water inlet. By means of the vacuum anti-siphon backflow preventing valve, the structure is simplified, backflow is prevented effectively, air in the valve cavity can be discharged rapidly when media get back to forward flow, and functions of impurity filtering and purifying are provided. The valve is mainly applied to pipeline systems in need of anti-pollution check, such as urban water supply systems.

A display device includes a substrate and pixels arranged on the substrate in a matrix form. The substrate includes a display area in which the pixels are arranged and a non-display area disposed adjacent to a side of the display area. Each pixel includes a cover layer that extends in a row direction that includes a sidewall portion connected to the substrate and a cover portion spaced apart from the substrate and connected to the sidewall portion to define a tunnel-shaped cavity on the substrate. A width of the sidewall portion between adjacent pixels is less than a width of the sidewall portion disposed at an outermost position, and the cover layer seals one side of the tunnel-shaped cavity in the pixels arranged in a first row and a last row.

The present invention relates to a substrate-supported process for continuous and automated manufacturing of microfibrous fuel cells and other electrochemical cells. Specifically, a removable substrate layer is formed around an inner current collector, followed by sequentially coating multiple structure layers, such as the inner catalyst layer, the membrane separator, and the outer catalyst layer, over such removable substrate layer, and subsequent removing such removable substrate layer, so as to form a lumen around the inner current collector, to allow passage of fluid therethrough. The removable substrate layer preferably comprises a water-soluble polymer, such as polyvinyl pyrrolidone (PVP), polyvinyl alcohol (PVA), or polyethylene glycol (PEG).

A new and improved pacifier including a novel nipple structure is disclosed. The nipple structure includes a short nipple that allows the tongue, during sucking and swallowing, to be naturally positioned adjacent to the hard palate. The nipple structure includes a thin and pliable web which extends beyond the tip of the nipple and, in use, is received between the tongue and the palate. Preferably, the web terminates near the mid-point, front to back, of the hard palate of a user. The web is so thin and pliable that it will deform to conform to the shape of a hard palate when pressed by a tongue thereagainst. Preferably, the web has a featheredge. The web, when received between the tongue and the hard palate, will facilitate the retention of the pacifier in the mouth.

A device for a flow control of a liquid or gaseous medium, in particular for metering a fluid to be admixed into an exhaust gas treatment system, contains an electromagnet which has a solenoid coil with a magnetic core and an end-side magnetic plate in a magnet housing, and actuates a valve element in a valve compartment of a valve body to control a valve seat located there. The solenoid coil is protected against deformation with respect to the valve compartment, and is sealed using a sealing device.

A luggage case includes a box-shaped frame formed of integrally molded polymeric material, and a retractable handle unit. The box-shaped frame includes a bottom portion having a plurality of openings and a surrounding wall portion upward extended from the bottom portion, and all edges of the box-shaped frame between the bottom portion and the surrounding wall portion are rounded edges. At least one of the rounded edges is provided with a recessed rib portion having two insertion holes provided thereon. The retractable handle unit includes two retractable bars that are inserted into the two insertion holes with two upper ends located outside the box-shaped frame to connect to a transverse grip portion, and two lower ends extended into a holding block located inside and connected to the box-shaped frame. Being supported by the box-shaped frame and the retractable handle unit, the luggage case has reduced weight but good structural strength.

This device includes an electronic board including a front surface; at least one light emitter assembled on the front surface; a protective cover configured to protect the electronic board and the at least one light emitter; a thermally-conductive resin layer having a heat exchange surface meant to be in direct contact with the aquatic environment, the thermally-conductive resin layer being configured to transfer the heat generated by the at least one light emitter to the heat exchange surface, and configured to ensure the sealing of the protective cover with the heat exchange surface.

The invention relates to a detection device, and in particular relates to a gearbox detection device. The gearbox detection device comprises an inner rack and an outer rack, wherein a driving motor is fixedly arranged above the outer rack through a fastener; a spline housing is arranged below the driving motor, and a gearbox is connected with the driving motor through the spline housing; a hydraulic jack is arranged on the inner rack; a horizontal supporting plate is arranged above the hydraulic jack; the horizontal supporting plate can be fixed on the outer rack; a guide post is also welded on the inner rack; the guide post penetrates through the horizontal supporting plate; two load rollers are arranged on the horizontal supporting plate; the two load rollers are tangential to a driving wheel; and the driving wheel is positioned below the gearbox.

A lens focusing device includes a lens holder, a winding fitted around the lens holder, and an outer case enclosing the lens holder therein. The outer case includes an outer wall portion, and multiple inner wall portions connected to the outer wall portion via multiple connecting portions. The inner wall portions are located between the lens holder and the winding, and respectively include an inner surface, an outer surface, and a first and a second side surface. The lens holder is formed on an outer face with confining areas, each of which includes a main surface and a first and a second raised side surface respectively facing against the inner surface and the first and second side surfaces, so that the inner wall portions are limited to move relative to the lens holder only within the confining areas. Therefore, the lens focusing device is impact-resistant and undue-twisting protected.

The invention discloses a magnetic liquid sealing and brush type sealing composite device, and belongs to the field of mechanical engineering sealing. The composite device solves the problem that in the case of an existing magnetic liquid seal, under the condition that the pressure fluctuation of a sealing medium is large, after the pressure of the sealing medium exceeds the limit pressure resistance value of the magnetic liquid seal and efficiency is lost, a large number of sealing medium leaks. According to the magnetic liquid sealing and brush type sealing composite device, a front baffle plate (6), a middle baffle plate (9) and a rear baffle plate (14) are made of non-magnetic materials, so that the effect of magnetic isolation rings is achieved, and the flux leakage of a permanent magnet can be effectively reduced; a labyrinth sealing structure with flat teeth or high-low teeth is machined in the middle baffle plate (9), the height of a gap between the tooth top of each labyrinthsealing tooth of the middle baffle plate (9) and a rotating shaft is 0.15-0.3 mm, and labyrinth sealing can further prevent leakage of the sealing medium to the outside D; and in the case of the composite device, a gap between a left pole shoe (5) and a right pole shoe (13) is utilized, therefore, the axial length and the radial height of the sealing device are not increased, the impact resistanceand reliability of the magnetic liquid seal are improved, and the application range of the magnetic liquid seal is further expanded.

A temperature sensor for a radiant heating element includes a first expansion element, e.g., a tube, connected to a housing of a switch, which is permanently connected to a second expansion element, e.g., a rod in the region of its free end. The two expansion elements have different thermal expansion coefficients, and the switch has at least one contact spring, which is pre-tensioned against a point and carries a contact. The contact spring is implemented as a snap spring. The first expansion element has a spring acting in its axial direction applied to it. To avoid rapid fatigue of the contact spring, the second expansion element acts on the contact spring on one side and the spring acting in the axial direction of the second expansion element acts on the contact spring on the other side, with the spring acting against the second expansion element via a support.

The invention provides a highly-reliable, low-loss non-radiative dielectric waveguide. According to one aspect of the invention, a non-radiative dielectric waveguide comprises parallel planar conductors arranged at an interval of half or below of a high-frequency signal wavelength, and a dielectric strip interposed between the parallel planar conductors. The dielectric strip has a 0.01 to 0.3 mm-wide chamfer formed at its edge portion in a high-frequency signal transmission direction. According to another aspect of the invention, a non-radiative dielectric waveguide comprises parallel planar conductors arranged at an interval of half or below of a high-frequency signal wavelength, and a dielectric strip interposed between the parallel planar conductors. The dielectric strip is made of a ceramics having an open pore ratio of 5% or less.

A sealed container includes a reinforcing member for protecting the container walls from exposure to damage caused by impact or other forces. The reinforcing member may be a generally concave and rigid member configured to match the end of the container. The reinforcing member may cover the seal of the container and may be removed and replaced with a re-sealing cap. When installed, the reinforcing member may function to strengthen the container by the absorbing shock.

In a sunroof system (3) for a vehicle using a push-pull cable (22) for actuating a sunroof panel (4), the push-pull cable is received in a drive pipe (25), and a sunroof frame (12) is provided with a drive pipe retaining feature (16, 18). Therefore, the drive pipe may be made of flexible material, and firmly held in place by the pipe retaining feature even when the push-pull cable is subjected to significant tensile and compressive load. The pipe retaining feature may include a pipe retaining groove (16) for receiving the drive pipe and clips (18) for resiliently retaining the drive pipes in the pipe retaining groove.