41results 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 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.

An electronic endoscope has a raising device, a solid-state imaging element, and an objective optical system. The raising device is provided on a head body at the head of an insertion section where a channel in which a treatment tool is inserted is provided and varies the direction of projection of the treatment tool near a head opening of the channel. The solid-state imaging element takes an image in a body cavity as an endoscope image. The objective optical system has a predetermined view field angle with a viewing direction at at least 90 DEG to a line segment defined by the direction from the proximal end toward the distal end of the insertion section. The objective optical system captures the treatment tool, projecting from the head opening, in a first view field angle and focuses the image in the body cavity on the solid-state imaging element. The range of the view field of the first view field angle covers the proximal end side of the insertion section, with the view field direction in the view field angle as the center. The first view field angle corresponds to an upper side view field angle in observation and is set to be equal to or less than a second view field angle that has a view field range covering the distal end side of the insertion section in the view field angle and corresponds to a lower side view field angle in the observation.

The invention relates to a brush stuffing machine comprising a stuffing tool (12) that has a tip (34). The stuffing tool (12) can pivot about a horizontal axis (40), while a tongue (52) is linearly guided in the tip (34).

The invention relates to a portable device (100) for orienting a fill-level measuring device (201) on a container (200). For this purpose, the portable device (100) can be placed on a surface of the fill-level measuring device (201). By means of a tilt sensor of the portable device (100), the tilt of the portable device (100) and thus also the tilt of the fill-level measuring device (201) can be determined. On the basis of the tilt of the fill-level measuring device, a dimension of the container (200), and a position of the fill-level measuring device (201) in relation to the container (200) or on the basis of a tilt angle of the fill-level measuring device on the container that is to be set, a change of the orientation of the fill-level measuring device that is still required can be determined by a processor of the portable device. Said change of the orientation of the fill-level measuring device that is still required can be displayed on a display device of the portable device. The invention further relates to a fill-level measuring system, to a method, to a program element, to a computer-readable medium, and to the use of a mobile terminal.

In the manufacturing method of magnetic powder of Sm-Fe-N series alloy of the present invention, the mixture of Sm-Fe and oxide is obtained by means of co-precipitation method to obtain precipitates such as hydroxide compounds, and then fired. . The mixture of oxides is then mixed with metallic calcium, heated, diffused and reduced to obtain Sm-Fe alloy powder. Then, place it in the furnace as it is, and carry out nitriding treatment in an atmosphere of nitrogen element to obtain Sm-Fe-N series magnetic powder with the above-mentioned average particle size and average acicularity. Mix this magnetic powder in resin and make it into a certain shape, which can be used as a bonded magnet.

An orientable lighting appliance of the type comprising a supporting arm (10), suitable for installation on a fixed structure, which supports, by means of a hinge (18), at least one lamp space (12) inside which there is at least one light source. The lighting appliance also comprises at least one lever (20) slidingly coupled with the supporting arm (10) and constrainable thereto, hinged on the lamp space (12) by means of a pin (22) having a parallel and distanced rotation axis with respect to the rotation axis of the hinge (18).

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).

A magnetic core is described comprising a stack of electrical steel sheets with a known preferential direction of permeability. In the stack the preferential direction of permeability of successive single sheets and in addition or alternatively of successive groups of sheets differs by a predetermined shift angle. Further the use of a magnetic core is described.

The invention discloses a preparation method of an insulation medium with an improved energy density. The preparation method comprises following steps: dissolving 1,4-phenylene diisothiocyanate into apolar solvent, then adding organic diamine, carrying out reactions for 3 to 6 hours at a room temperature in a nitrogen atmosphere, then adding 4,4'-diaminodiphenyl ether and pyromellitic dianhydride, carrying out reactions for 12 to 18 hours at a room temperature in a nitrogen atmosphere to obtain a polythiourea-polyamide acid random copolymer solution; then paving the polythiourea-polyamide acid random copolymer solution on a copper plate, and heating the copper plate in a gradient mode to obtain a polythiourea-polyamide acid random copolymer. The arrangement mode of polyimide monomers in the copolymer molecular chains is changed to change the dielectric response feature and trap parameters of the insulation medium so as to control the dielectric constant and breakdown field strength, finally the energy density of the insulation medium is controlled or improved; and the insulation medium can be wildly used in many fields: high voltage energy storage devices, pulse power source, aeronautics and astronautics, hybrid vehicles, and the like.

The invention discloses a heat treatment method for improving the dielectric constant of an insulating medium. The method comprises the steps that a polythiourea polymer is dissolved in a polar solvent and uniformly stirred, the polythiourea solution is dropwise added onto a glass sheet through a tape casting method, the glass sheet is placed on a heating bench for treatment for 0.5-1 hour at 55-65 DEG C, then the temperature of the heating bench is increased to 75-85 DEG C, treatment is carried out for 4-6 hours, finally, drying is carried out, and a polythiourea film is obtained; the polythiourea film is treated for 1-4 hours under the high-temperature condition of 100-140 DEG C and then placed in liquid nitrogen for quenching, and the polythiourea insulating medium is obtained. According to the method, the dielectric response characteristic of the polythiourea insulating medium is regulated by changing the heat treatment condition of the alicyclic polythiourea film and regulating the state of a polythiourea internal molecular chain, and the dielectric constant of the insulating medium is finally controlled or improved. The method can be widely applied to the fields of high-pressure energy storage equipment, high-energy pulse generators and the like.

An injector test device (2) comprises a fluid pump (6), designed to pump a test oil; a motor (8), mechanically connected to the fluid pump (6) and designed to drive the fluid pump (6); and a rail (10)designed to accommodate the test oil pumped by the fluid pump (6) and for fluid communication with at least one injector (18) to be tested. The fluid pump (6), the motor (8) and the rail (10) are elastically mounted in the injector test device (2) as a common assembly (9a; 9b).

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.

A breathing tube for a respirator is provided and includes a flexible tube body with a tube axis, a first tube end and a second tube end. A molding is formed at the first tube end. The molding extendsat least partially along the tube axis away from the first tube end of the tube body. A respirator may be provided, including the breathing tube, a breathing unit and a breathing air supply device. Abreathing tube port is formed at each of the breathing unit and at the breathing air supply device for connecting the breathing tube. A mounting device is formed at at least one breathing tube port for mounting the molding of the breathing tube.

The invention relates to a brush filling machine, comprising a filling tool (12) with a tip (34), wherein the filling tool (12) can be pivoted about a horizontal axis (40), whereas a filling tongue (52) is linearly guided in the tip (34). The invention also relates to a filling tongue (52).

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 relates to a rotating plate unit and a production method thereof. The rotating plate unit for a lidar device includes a disk-shaped stator and disk-shaped rotor with respective disk-shaped surfaces that are parallel to and at a distance from each other along a central axis; and a contactless transmission system between the stator and the rotor, which has pairs of mutually corresponding transmission elements, a first transmission element of a respective pair being situated on the surface of the stator facing the rotor and the associated second transmission element of the respective pair in each case being situated on the surface of the rotor facing the stator, the mutually corresponding transmission elements of a pair being at least sectionally situated at a distance and across from each other during a rotation of the rotor; the pairs of individual transmission elements of the transmission system being situated in spatial separation from one another along the radius of therotating plate unit.

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 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 (10) for orientation of an optical unit (12) of a camera (52, 70), said optical unit being arranged inside a housing (24, 4, 72), relative to a mounting location of the camera, the device including adjustment means (14), the actuating part (16) of which is operatively connected to a supporting part (20) of the optical unit (12). The actuating part (16) is arrangedoutside the housing (24, 54, 72) and the supporting part (20) is arranged inside the housing (24, 54, 72), and the actuating part (16) and the supporting part (20) each comprise a diametrically magnetized magnet (18, 22) at least on their mutually facing sides. According to the invention, this is a rear-view mirror camera (52), side- and / or rear-view camera (70) for road and / or rail vehicles.

The invention relates to a jet type oil injector (1) having a cavity (4) for receiving a quantity of a lubricant, a dosing piston (6) and an actuating piston (8). The dosing piston (6) is designed todischarge the lubricant in the cavity (4) in the operating state and to release the cavity (4) for receiving the lubricant in the non-operating state. The actuating piston (8) can be controlled by a fluid and is designed to actuate the dosing piston (6). The cavity (4), the dosing piston (6) and the actuating piston (8) are arranged in a stepped bore (10), and the stepped bore (10) is designed asa blind bore.

The invention provides a hydraulic directional roof cutting device. The hydraulic directional roof cutting device comprises a liquid pipe, a connector arranged at the downstream end of the liquid pipe in a communicating mode and a nozzle arranged on the connector in a communicating mode, wherein the liquid pipe is connected with an external high-pressure liquid source and conveys high-pressure liquid to the connector, so that the high-pressure liquid is directionally sprayed out from the nozzle. The hydraulic directional roof cutting device adopts hydraulic power to directionally cut a roof, avoids use of strong explosives and a series of problems caused by use of the strong explosives, and has the advantages of high pertinence, less environmental pollution and the like.

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.