376results about How to "Reduce the number of pieces" patented technology

Sound insulation for an engine contained within an outer casing, the insulation made up from a minimal number of interlocking molded foam insulation pieces forming a substantially continuous shroud surrounding the operating parts of the engine and having an outer surface matching the inner shape of the outer casing and in contact therewith. Preferably the outer casing is used to generate the molds used to manufacture the molded sound insulation pieces, thereby providing a good surface fit between the outer insulation surface and the inner casing surface.

The invention discloses a robot for electrified detection of an insulator string. The robot comprises a plurality of guide rod mechanisms, at least one insulator detection device, a control device and at least one rotary driving device, wherein the guide rod mechanisms are connected on the two sides of the rotary driving device, the control device and the insulator detection device are all fixed on the guide rod mechanisms, and the insulator detection device and a driving motor of the rotary driving device are all electrically connected with the control device. According to the robot, the structure is compact, the movement speed is quick, the number of short-circuit insulator sheets is few, the abrasion on the insulators is little, the safety protection is good, the using range is wide, and the robot is suitable for duplex-parallel insulator strings, single strain insulator strings, suspension insulator strings and V-shaped insulator strings.

A motor for use with a motorized power steering apparatus is provided in which the number of component members can be reduced, and workability in assembling the component members can be improved, while enabling miniaturization of the entire motor. The motor includes a bottomed cylindrical frame (31), a bracket (32) fixedly secured to the frame (31), a rotating element (8) having a shaft (7) rotatably supported by a frame side bearing (110) fixedly mounted on the frame (31) and a bracket side bearing (100) fixedly mounted on the bracket (32), a stationary element (6) fixedly attached to the frame (31) around an outer periphery of the rotating element (8) and having a stator winding (18) wound therearound, a rotation sensor (15) provided on the bracket (32) at a housing side of the bracket side bearing (100), and a plurality of sensor signal wires (38) for supplying and receiving signals to and from the rotation sensor (15).

A backlight unit includes: light source; light guide plate surrounded by main surfaces and end surfaces, one end surface facing a light source designated as entrance surface, one main surface designated as emitting surface; first prism sheet provided above the light guide plate, having first prism columns on a top surface and second prism columns on a bottom surface, each first prism column has first ridge line parallel or perpendicular to the entrance surface, each second prism column has second ridge line extending in a different direction from the first ridge line; second prism sheet provided above the first prism sheet, having third prism columns abutting each other on a top surface, each third prism column has third ridge line extending in a direction different from the first and second ridge lines; and reflection sheet facing the light guide plate below the light guide plate.

A keeper for an implant is provided with: (a) a keeper body consisting of a soft magnetic material, the keeper body having a recess which receives the head of an abutment which has a female thread section and also having a female thread section which is provided along the center axis so as to communicate with the recess and which has a greater nominal diameter than the female thread section of the abutment; and (b) a two-stage threaded member having a small-diameter threaded section which engages with the female thread section of the abutment and also having a large-diameter threaded section which engages with the female thread section of the keeper body. The keeper for an implant is characterized in that, when the keeper body is rotated in the engaging direction after the small-diameter threaded section is engaged with the female thread section of the abutment and the large-diameter threaded section is engaged with the female thread section of the keeper body, the keeper body is firmly fastened to the abutment by the two-stage threaded member.

There is disclosed an exposure method is a method of projecting patterns (M1, M2) of a mask (M) onto a substrate to effect exposure thereof, through a plurality of projection optical units each having an enlargement magnification, and the exposure method comprises: placing the mask (M) having first pattern regions (M1) arranged discontinuously in a positional relation corresponding to the enlargement magnification, and second pattern regions (M2) provided at least in part between the first pattern regions (M1), on the object plane side of the projection optical units; projecting enlarged images of either of the first pattern regions (M1) and the second pattern regions (M2) onto the substrate disposed on the image plane side of the projection optical units to effect exposure thereof; and then projecting enlarged images of the other pattern regions onto the substrate to effect exposure thereof.

The invention provides a cutting device which has the advantages that the overall structure of the device is simple and miniaturized; and the quantity of components is reduced, so that the manufacture cost is reduced. The cutting device comprises a processing feeding mechanism, a moving-out/moving-in mechanism, a holding component, a pair of limiting pins, a carrying and moving component, a temporary placement mechanism, an openable component and a lifting component, wherein the processing feeding mechanism comprises an X-axis guide rail, and the X-axis guide rail can ensure that a working table can be supported to move between a processed object assembly and disassembly area equipped with the temporary placement mechanism and a processing area equipped with a cutting mechanism in the X-axis direction; the moving-out/moving-in mechanism comprises a supporting base table; the holding component is disposed on the supporting base table and used to hold a processed object stored in a box; the pair of limiting pins limit the processed object at a stipulated position; the carrying and moving component enables the supporting base table to move in the Y-axis direction; the temporary placement mechanism comprises a pair of supporting rails, the supporting rails constitute a bottom part and a side part which extend in the Y-axis direction and support two side parts of the processed object, and the bottom part is openable; the openable component is used to open and close the bottom part of the pair of supporting rails; and the lifting component is used to move the pair of supporting rails up and down.

The invention discloses a stereoscopic endoscope electronic imaging optical system. Hopkins rod lenses, more than one of image transferring doublet lenses, rhombic prisms, imaging doublet lenses, single lenses and protective windows are sequentially arranged behind an objective lens and a 1:1 image transferring system composed of three groups of rod lenses which are in structural symmetry along a light ray transmitting direction; the stereoscopic endoscope electronic imaging optical system directly magnifies an image of the image transferring system to a CCD or CMOS pixel surface, and the axial magnification ranges from 1.1 to 2; the Hopkins rod lenses are used for increasing the working length of the system, and effectively reduce the number of lenses; the rhombic prisms are used for increasing the distance between the optical axes of lens groups behind two optical channels of a stereoscopic endoscope, and satisfy spatial layout requirements of two CCD or CMOS devices; and the imaging doublet lenses and the single lenses are used for magnifying images, and participate in system distortion correction so as to reduce the distortion of the system.

A sinker device, comprising a sinker jack (50) movable forward and backward relative to a tooth port and a sinker (30) supported swingably on the upper surface of the sinker jack, wherein the sinker (30) and sinker jack (50) form slidably contact surfaces slidingly contacting with each other on the front side of a swinging pivot and, when the sinker jack (50) advances toward the tooth port (4) and moves relative to the sinker (30), the swinging posture of the sinker (30) is swingably controlled to such a height that the sinker (30) presses at least a knitted loop, releases the knitted loop, and performs a knit formation by the relation of slidable contact between the slidable contact surfaces.

The invention relates to a combined form of composite cross arms, which comprises a draw bar hoop and a cross arm hoop, wherein the draw bar hoop and the cross arm hoop are sleeved on a bar body in an up-and-down sequence, the upper and lower surfaces of a hanging point are respectively provided with a draw bar connecting hole and a conductor grip hanging hole, the left and right ends of the hanging point are respectively provided with a hanging point connecting hole, the two ends of a draw bar are respectively connected with the hanging point and the draw bar hoop, the two ends of a cross arm are provided with a link fitting, one end of the cross arm is hinged with the cross arm hoop, the other end of the cross arm is connected with the hanging point through the hanging point connecting hole, and two cross arms are hinged through a hinging hole. According to the invention, a three-hanging-shaft connecting structure is fixedly formed among two cross arms and a cross arm hoop, and the stability of the three-hanging-shaft connecting structure is strengthened by using a draw bar, so that the problem that an insulating composite cross arm is relatively heavy in tooling fittings and inconvenient to install is solved, meanwhile, when the requirements on compression strength, tensile strength and stability are satisfied, the cross sectional area of the composite cross arm is reduced, the material consumption is reduced, and the project cost is greatly reduced.

This invention provides a cylinder type valance stitch sewing machine where simplification of structure and miniaturization can be realized in addition to following belt drive and which is suitable for valance flat sewing with cylinder type multiple needles. The cylinder type valance stitch sewing machine is provided with: a sewing machine bed 1; a nearly L-shaped arm 2 formed projecting on the side of the upper surface of the bed 1; and a cylinder 3 formed projecting forward so as to oppose the lower side of an arm head part 2b from the front side face of the sewing machine bed 1 so as to feed cloth backward from the tip of the cylinder. A drive shaft 4 arranged in the bed 1 is belt-driven with a driven shaft 6 arranged in the arm head part 2b. The tip side of the arm head part 2b is provided with: a needle bar drive mechanism 14 which changes the rotation of the driven shaft to the vertical movement of a needle bar 13 with a plurality of sewing machine needles 12 fitted to its lower end to drive the needle bar; and a spreader drive mechanism 17 which changes the rotation of the driven shaft to the rocking movement of a spreader 16 for valance threads fitted to the lower end of a spreader rotary shaft 15 to drive the spreader.

The invention relates to a method for purifying a byproduct, namely hydrogen sulfide, during production of carbon disulfide by a methane method, and a method for comprehensively utilizing the byproduct. The method for purifying the byproduct comprises the following steps of: initially separating a mixture of desulfured products through a hydrogen sulfide distillation tower, and further purifying a gaseous phase product; performing two-stage condensation on a gaseous phase distillate at the top of the hydrogen sulfide distillation tower through a primary condenser and an ultimate condenser; and further purifying by using a refining feeding pot and a hydrogen sulfide refining tower so as to finally obtain the high-purity hydrogen sulfide. By adoption of constant-pressure two-level condensation, a lower condensation temperature can be reached to contribute to separation and elimination of inert gases in acidic gases, and the number of sets of equipment is decreased, the safety is enhanced and the equipment investment is reduced at the same time; meanwhile, by the methods, the minimum emission of waste gases and waste liquid during whole purification is realized, so the method is clean and environment-friendly.

This invention provides a composite polarizing plate comprising a polarizer, a phase difference plate, and a pressure sensitive adhesive layer. The composite polarizing plate is thin and light in weight, can ensure brightness of an image display device to which the composite polarizing plate has been applied, is less likely to cause blurred or unsharp display images, and can develop good durability. A transparent protective layer (2) is disposed on one side of a polarizer (1) formed of a polyvinyl alcohol resin film, and at least one phase difference plate (5) is stacked on the other side of the polarizer (1) through a first pressure sensitive adhesive layer (6). A second pressure sensitive adhesive layer (7) is disposed on the outer side of the phase difference plate located at a position most remote from the polarizer (1) to provide a composite polarizing plate (11). At least one layer of the first pressure sensitive adhesive layer (6), the second pressure sensitive adhesive layer (7), and pressure sensitive adhesive layers located between the first pressure sensitive adhesive layer (6) and the second pressure sensitive adhesive layer (7) contains a light diffusing agent and is formed of a light diffusive pressure sensitive adhesive layer having a storage modulus of 0.15 to 10 MPa at 23 DEG C. This composite polarizing plate (11) is used in combination with an image display element such as a liquid crystal cell (30) to provide an image display device.

The invention relates to a modular femur-head prosthesis comprising a shaft part (1) for inserting into a medullary opening of a femur and a neck part (2) comprising a receiving surface (25), said neck part being fixed to a supporting surface (15) in the end region of the shaft part (1) by means of a screw element (3). According to the invention, at least one separate intermediate ring (4) is provided, said ring being situated between the supporting surface (15) of the shaft part (1) and the receiving surface (25) of the neck part (2) and being fixed by means of the screw element (3). This allows femur head-prostheses of differing sizes to be made available by a simple substitution of a component and allows the operating surgeon to also adapt the length of the prosthesis to solve problems that are discovered intraoperatively.

The invention provides a tank connecting structure of a no-header plate heat exchanger; and in the no-header plate heat exchanger, a tank body and a shell are connected through riveting. Multiple clamping fixed jaws (5a) are projected at the end outer periphery of the shell (5); a tank support part (7) is arranged at the end inner periphery of the shell (5); an annular groove part (9) is formed between the tank support part (7) and the end of the shell (5), and in this place, a small flange part (11a) of the tank body (11) is embedded by spacing from a sealing piece (10); and the fixed clamping jaws (5a) of the shell (5) are bent to form the tank connecting structure.