39results about How to "Simplified orientation" patented technology

In this invention, a tip portion main body provided on the tip of the insertion portion has an erecting device disposed in the vicinity of the channel tip opening, capable of changing the protruding direction of the treatment tool, a solid-state image-capturing device, an objective optical system, having a predetermined field of view angle for capturing an image within the body cavity including the treatment tool protruding from the tip opening with a first field of view angle equating to the upper field of view angle during observation, and forms this image at the solid-state image-capturing device; and a second field of view angle equating to the lower field of view angle during observation, with the tip side of the insertion portion as the field of vision range, and the first field of view angle is set to be the same or smaller than the second field of view angle.

There is disclosed a fluorooxyalkylene group-containing polymer composition represented by the following average composition formula (1). In the formula, the ratio of the Rf 2 group is 30 to 75 mole%, relative to a total of all of the terminal groups in the composition, and the fluorooxyalkylene group-containing polymer composition includes a one-terminal hydrolyzable silyl group-containing polymer and a both-terminal hydrolyzable silyl group-containing polymer, A-Rf 1 -B (1) wherein Rf 1 represents a divalent linear fluorooxyalkylene group, A and B represent groups represented by an Rf 2 group or a group represented by the formula (2), Z represents a divalent to heptavalent linking group having a silalkylene structure or a silarylene structure but no siloxane bond, X represents a hydrolyzable group, and Y is a linking group represented by C c H 2c or C 2 H 4 -C r F 2r -C 2 H 4 . As a result, there is provided a fluorooxyalkylene group-containing polymer composition of forming a coated film which is excellent in water- and oil-repellency, low dynamic friction coefficient, releasing property, property of wiping off stain and excellent in abrasion resistance, adhesiveness to a substrate and alkaline resistance, and to provide a surface treatment agent, an article and an optical article.A-Rf1-B (1).

The invention relates to a device for the adjustable fixing of a headlamp with a housing (1) in a body opening of a motor vehicle, with at least one lower fixing point (2, 2') arranged in a lower region, in the vertical direction, of the housing (1) and with at least one upper fixing point (3) arranged in an upper region, in the vertical direction, of the housing, wherein a tab (5, 5') of the housing (1) is connected to a support part (4) at the upper or lower fixing point via a holder (6) which runs transversely to the beam direction of the headlamp (2, 2', 3) and can be displaced along a first adjustment direction (Y), wherein the holder is mounted such that it can be displaced with respect to the support part (4) in the first adjustment direction (Y) via a guide, and wherein the holder (6) is assigned a blocking device (11) for fixing the holder (6) in the first adjustment direction (Y).

The invention discloses an improved cranium drilling device for neurosurgical operation. The improved cranium drilling device includes a circular positioning ring and a drill rod. The circular positioning ring is provided with a plurality of drill rod holes uniformly, and a plurality of positioning screws are further uniformly disposed on the circular positioning ring. A plurality of positioning screw holes are formed in the circular positioning ring, and the positioning screws are connected with the circular positioning ring through the positioning screw holes. A positioning piece is arrangedon the end head part of the end, located on the inner side of the circular positioning ring, of each positioning screw, and a clamping part is disposed at the upper end of each drill rod. Each clamping part is provided with three steps, and a cutter blade is disposed at the lower end of each drill rod. The improved cranium drilling device can be fixed to the skull of a patient through the circular positioning ring, a cranium drilling point is accurately located, and the accuracy of the cranium drilling position is ensured. The cranium drilling work is performed smoothly and conveniently, eachof the drill rods is fixed to the cranium drilling device through the three steps of each clamping part, and the drill rods and the cranium drilling device are prevented from sliding, so that the smooth operation of cranium drilling is ensured, and adjustment during the operation is avoided.

The invention relates to a brush tufting machine with a tufting tool (12) with a tip (34), which can swivel around a horizontal axis (40), whereas reeds (52) lie linearly on the tip is guided in (34).

The invention discloses a fixture for avoiding extrusion and scratching of a sealing rubber ring and a retainer ring. The fixture is used for shell parts with related holes and nozzles and is characterized by comprising a compensation mandrel, wherein the outer diameter of the compensation mandrel is matched with the inner diameter of the nozzle; and the end surface of one end, stretching into thenozzle, of the compensation mandrel is an arc-shaped surface consistent with the inner surface of the shell part. The invention also discloses a compensation method for avoiding extrusion and scratching of the sealing rubber ring and the retainer ring. According to the compensation method, the compensation mandrel with the end surface set as the arc-shaped surface is used for carrying out curvedsurface compensation on related orifices of the inner surface of the shell part. According to the fixture and the compensation method for avoiding extrusion and scratching of the sealing rubber ring and the retainer ring, the compensation mandrel with the arc-shaped surface is used for carrying out curved surface compensation on the inner surface of the shell part. The compensation fixture has thesimple structure and low cost. The compensation method is simple and convenient, is easy to use, fundamentally eliminates the irregular extrusion deformation and scratching of the sealing rubber ringand the retainer ring, ensures the product quality, and reduces the failure of hydraulic systems of aircrafts.

The invention discloses a preparation method of an insulating medium for improving energy storage density, which comprises dissolving 1,4-phenylene diisothiocyanate in a polar solvent, adding organic diamine, and reacting in a nitrogen environment and room temperature 3-6 hours, then add 4,4'-diaminodiphenyl ether and pyromellitic dianhydride, and react for 12-18 hours under nitrogen environment and room temperature to obtain random copolymerization of polythiourea and polyamic acid The compound solution; the random copolymer solution of polythiourea and polyamic acid is spread on a copper plate, and the temperature is raised by gradient to obtain a random copolymer of polythiourea and polyimide. The invention controls the dielectric constant and breakdown field strength by changing the arrangement of polyimide monomers in the copolymer molecular chain, thereby changing the dielectric response characteristics and trap parameters of the material, and finally controlling or improving the energy storage of the material Density, can be widely used in high-voltage energy storage equipment, pulse power sources, aerospace, hybrid vehicles and other fields.

The invention discloses a torque detection device for a refrigerator compressor production and assembly line. The device includes a mounting bracket, a vertical moving mechanism fixed on the upper part of the mounting bracket, a horizontal moving mechanism fixed on the vertical moving mechanism, and the horizontal moving mechanism. The torque detection mechanism; the installation bracket includes the installation top plate, the round column, and the installation bottom plate; the equipment also includes the positioning mechanism fixed on the installation bottom plate, the guiding mechanism fixed on the upper part of the positioning mechanism on the round column, and the guiding mechanism and the positioning mechanism cooperate with each other to realize Accurate positioning of the overall rotor workpiece of the refrigerator compressor; the vertical movement mechanism and the horizontal movement mechanism realize the positioning of the rotating shift fork of the torque detection mechanism, so that the assembly detection of the refrigerator compressor rotor balance plate is realized by rotating the shift fork. The torque detection device is stable and reliable, has strong versatility, and is convenient for adjustment and adjustment, realizes the automation of torque detection of the rotor balance sheet of the refrigerator compressor, and improves the production efficiency of the device.

The present invention relates to content folding of a web page to enable rendering of the web page on a resource-constrained device, and more particularly to interrelated methods, gateway and device for folding, unfolding and rendering of a web page with reduced layout attributes, thus being vertically elongated. Embodiments of the invention analyze the structure and content of the web page and subsequently fold content that carries less information and which would impair the user experience if left unfolded. Other embodiments of the invention unfold previously folded content at an end-users discretion. Embodiments of the invention further offer an integrated pagination solution for folded and unfolded web-pages, and overall customizes the web- page to maximize the user-experience on a device with constrained resources.

The invention provides a rapid determining and machining method of the a-direction plain edge of a c-direction sapphire ingot to mainly machine the sapphire ingot plain edge with the special requirement for the r-direction and plain edge position. An auxiliary device is installed on an XRD instrument, firstly, one r direction is found, the corresponding position is marked on the sapphire ingot, then the a-direction crystal face position perpendicular to the corresponding position of the sapphire ingot is marked, and finally one direction is selected according to the requirement to carry out a-direction plain edge machining. According to the rapid determining and machining method, the operation step is simplified, and operation is easier. The machining period can be effectively shortened while it is guaranteed that the machined sapphire ingot has the same r-direction position. The later machining yield can be obviously increased, and accordingly the production and manufacture cost of a sapphire wafer is reduced.

The invention relates to a device for the adjustable fixing of a headlamp with a housing (1) in a body opening of a motor vehicle, with at least one lower fixing point (2, 2') arranged in a lower region, in the vertical direction, of the housing (1) and with at least one upper fixing point (3) arranged in an upper region, in the vertical direction, of the housing, wherein a tab (5, 5') of the housing (1) is connected to a support part (4) at the upper or lower fixing point via a holder (6) which runs transversely to the beam direction of the headlamp (2, 2', 3) and can be displaced along a first adjustment direction (Y), wherein the holder is mounted such that it can be displaced with respect to the support part (4) in the first adjustment direction (Y) via a guide, and wherein the holder(6) is assigned a blocking device (11) for fixing the holder (6) in the first adjustment direction (Y).

The invention discloses a fixture for avoiding extrusion scratches of sealing rubber ring retaining rings, which is used for shell parts with related holes and nozzles, and is characterized in that it includes a compensating mandrel, the compensating mandrel The outer diameter of the nozzle matches the inner diameter of the nozzle; the end face of the compensating mandrel extending into the nozzle is an arc-shaped surface consistent with the inner surface of the shell part; the invention also discloses a sealing rubber ring for avoiding The compensation method for extrusion scratches of the retaining ring uses a compensation mandrel whose end surface is set as an arc surface to perform curved surface compensation on the relevant orifice on the inner surface of the shell part. The invention discloses a fixture and compensation method for avoiding extrusion and scratches of sealing rubber rings and retaining rings. The compensation mandrel provided with a curved surface is used to compensate the inner surface of the shell part. The compensation fixture has a simple structure and Low cost; the compensation method is simple, convenient and easy to use, fundamentally eliminates irregular extrusion deformation and scratches of sealing rubber rings and retaining rings, ensures product quality, and reduces aircraft hydraulic system failures.

The invention relates to a trim part (2, 3) of a motorcycle or motor scooter, having a visible side and a back side, wherein at least two free-standing legs (4, 5) having respective free ends are formed on the trim part and the legs define an opening therebetween in each case, wherein the free ends of the legs (4, 5) are connected to each other on the back side thereof and at a distance from the top side of the visible side by means of at least one connecting web (6).