67 results about "Tilt tables" patented technology

The invention discloses a multifunctional tilt table device used for testing the interfacial shear strength characteristics of a geotechnical synthetic material. The multifunctional tilt table device comprises a testing stand, an inclined plane control mechanism, a shearing box unit, a vertical loading mechanism and a measurement and control system, wherein the inclined plane control mechanism drives a tilted plate of the testing stand through a motor so as to allow the tilted plate to rotate to any inclination angle and can fix the tilted plate at a certain inclination angle through hydraulic jacks, shearing boxes are placed on concave guide rails on the surface of the tilted plate, a geotechnical synthetic material sample is installed between upper and lower shearing boxes, multiple layers of inclined shearing interfaces are formed through rotation of the tilted plate, the vertical loading mechanism comprises two loading devices used for short-term and long-term characteristic testing of the interfaces, the measurement and control system composed of a sensor, a control and acquisition system and a computer carries out real-time monitoring on stress and displacement of the upper and lower shearing boxes and the sample, determines a critical interface instability inclination angle according to displacement and pull-up curve abrupt change points and calculates shear strength of each interface according to stress analysis. The multifunctional tilt table device can be used for short-term and long-term characteristic testing of a single layer or multiple layers of interfaces.

A system and method for controlling a tilt table employs a physiological sensing module to sense the physiological status of a person lying on the tilt table and to generate at least one physiological signal. Also, the above-mentioned system and method employs a tilt table control module to receive the physiological signal mentioned above and the corresponding changed threshold of the physiological signal to compare the physiological status of the person and to generate an angle adjustment value. Whereby, the tilt table control module can perform an adjustment process to adjust the tilt table to a tilt angle according to the angle adjustment value.

A fitting system (5) for a vehicle seat, in particular for a motor vehicle seat, for adjusting the inclination of a backrest relative to a seat part of the vehicle seat, having a first fitting (10) and a second fitting (20) arranged above and attached to the adjustment fitting (10), wherein after the first fitting (10) has been unlocked, the backrest is adjustable between various upright use positions and/or between at least one upright use position and a rearward inclined recline position, and wherein after unlocking the second fitting (20), the backrest can be adjusted between at least one upright use position and a forward-tilted table position, the first fitting (10) and the second fitting (20) being separately formed as entirely functional adjustment fittings.

A dome-shaped camera (1) includes a body (3) including a camera unit (2), and a dome cover (4) that covers the camera unit (2). The body (3) includes a tilt table (9) that supports the camera unit (2) in such a manner that the camera unit (2) is rotatable in a tilt direction, a pan table (8) that supports the tilt table (9) supporting the camera unit (2) in such a manner that the tilt table (9) is rotatable in a pan direction, and an elastic member (13) that biases the tilt table (9) in a direction opposite to the pan table (8). The dome cover (4) includes an inner cover (5) that covers the camera unit (2), and an outer cover (6) that covers the inner cover (5). The tilt table (9) is movable in the direction toward the pan table (8) against an elastic force of the elastic member (13), and the inner cover (5) is mounted on the tilt table (9). Consequently, a dome-shaped camera with enhanced impact resistance is provided.

An adjustable projector stand is provided for supporting a video or still image projector. The projector stand is adjustable in pitch and tilt for positioning and leveling images projected on a screen in a manner that compensates for uneven support structures, such as tilted tables and poorly placed screens. The device may be powered manually by the user or by battery through the use of a motor. The projector stand generally consists of a platform with two legs, each of which is formed by two pivotally joined rods. Each leg is in direct rotational communication with a threaded rod disposed within the platform. Each rod is in turn coupled to a means for rotation, which may consist of a manually rotated knob or a battery powered motor. The raising and lowering of one leg may be performed independent of the other in order to allow the projector stand to be leveled on an uneven surface.

A tilt table for use with a milling machine. The tilt table includes at least one pivot support attachable to the milling machine. The tilt table includes a table top pivotally attached to the at least one pivot support. The table top has two ends. The tilt table includes at least one movement assembly attached to at least one end of the table top to move the table top about the at least one pivot support.

An embodiment of the invention includes using a set of telescopes to calibrate a three dimensional optical scanner. Three separate calibrations are disclosed for a survey grade calibration: (1) angular calibration, implemented using at least one anti-podal pair of telescopes, (2) range calibration, implemented using at least one telescope mounted fiber recirculator, and (3) tilt calibration, implemented using at least one pair of telescopes not mounted in anti-podal configuration and an integral tilt table. Methods for aligning or measuring the mis-alignment between anti-podal telescope pairs are also described.

A focused ion beam system comprises a specimen chamber, a FIB column, a SEM stage, a side entry stage, a TEM specimen holder, a micro-sampling manipulator, and a SEM holder exchanger chamber. The SEM stage comprises an x-table, a y-table, a z-table, a rotation table, and a tilt table for moving a specimen. The side entry stage comprises an x-micromotion driver and a yzt-micromotion driver which are disposed in the specimen chamber to oppose each other. The x-micromotion driver is disposed in a hollow area defined in a tilt shaft provided for the tilt table.

The present invention provides a novel silicon carbide small-angle inclined mesa terminal structure applicable to the terminal structure of SiC large-scale high-voltage devices and a preparation method thereof. Such high-voltage devices include SiC GTO, SiC PiN and other small-angle inclined mesa terminal structures. SiC device; the etching technology of the present invention uses AZ4620 thick photoresist as a mask mode and realizes uniform reflow of photoresist in a large area. The bottom angle can be between 0°~20°. According to different etching depths of different types of devices, the etching technology can be used to form a single inclined mesa etching terminal structure or multiple use to form a multi-level inclined mesa etching terminal structure. Compared with other multi-mesa terminal etching schemes, the process of the present invention is significantly simplified, and because the scheme is an ideal slope, its suppression effect on device edge field intensity concentration is theoretically better than other similar schemes.

The invention relates to a device and a method for adjusting the sample scattered plane of a cold neutron triple-axis spectrometer. The device comprises a rotary table, a lifting table, an upper tilt table, a lower tilt table, round pins, a circular support plate and an upper computer, wherein the rotary table is fixed on the lifting table through one round pin; the lifting table is fixed on the upper tilt table through one round pin; the upper tilt table is fixed on the lower tilt table through one round pin; the lower tilt table is fixed on the circular support plate through one round pin; the circular support plate is fixed on the sample table of the cold neutron triple-axis spectrometer through a location round pin and a screw; the location round pin ensures the superposition of the central axis EE' of the circular support plate and the z-directional central axis of the sample table; the sample table provides a theta rotary table and a 2theta rotary table rotating around the central axis EE' of the circular support plate; the theta rotary table drives the circular support plate to rotate, the 2theta rotary table drives a detector to rotate, and the detector is used for recording the intensity of the outgoing neutrons of a sample and sending the recorded result to the upper computer.

In a tilting table indexing device driven by a direct-drive motor, a tilting table is prevented from rotating beyond an allowable rotation range when power is shut off in an emergency, such as power outage, and thus a breakage accident of, for example, a tool or a workpiece is reliably prevented from occurring. In a tilting table indexing device (1), in which a rotary member (3) such as a table (4) is rotated within a predetermined normal rotation angle range by a direct-drive motor (9) to tilt the table (4) and in which the tilted table (4) is held by activation of a holding mechanism (10), an elastically displaceable member (11) having a pressure receiving surface (12) is provided at one of the rotary member (3) and a frame (6) of the tilting table indexing device (1), and an engaging portion (13) capable of contacting the pressure receiving surface (12) is provided at the other of the rotary member (3) and the frame (6). When the rotary shaft (5) rotates beyond the normal rotation angle range because of free rotation of the rotary member (3) in an emergency, the elastically displaceable member (11) absorbs the kinetic energy of the rotary member (3) and stops the rotary member (3) before a danger angle range.

An embodiment of the invention includes using a set of telescopes to calibrate a three dimensional optical scanner. Three separate calibrations are disclosed for a survey grade calibration: (1) angular calibration, implemented using at least one anti-podal pair of telescopes, (2) range calibration, implemented using at least one telescope mounted fiber recirculator, and (3) tilt calibration, implemented using at least one pair of telescopes not mounted in anti-podal configuration and an integral tilt table. Methods for aligning or measuring the mis-alignment between anti-podal telescope pairs are also described.

A packaging device includes a bottom base with legs; a front member detachable to the bottom base to form a front wall; a rear member to form a rear wall; two side members to form left and right side walls; a buffer member arranged on the bottom base and formed of a plurality of airtight containers in which gas is filled; and a mounting base on which an article is mounted. The front member is formed turnably with a bottom end thereof being put adjacent to the bottom base, to be used as a tilted table for loading and unloading the article, including an angle regulating member that restricts a tilt angle of the front member with respect to the bottom base.

A sheet feeding device comprises a bottom plate, an auxiliary tray and a tilt table. The bottom plate is configured to move along a vertical axis. The auxiliary tray is disposed on the bottom plate. The tilt table includes a lower table disposed on the bottom plate, an upper table rotatably connected to the lower table at one end of the upper table by a pivot, and a resilient member disposed between the upper table and the lower table, the resilient member configured to press the upper table upward. The auxiliary tray and the upper table are configured to receive and hold sheets in a stack.

A truck dumper including a material receiving hopper, a tilt table configured to dump a load from the truck or truck trailer into the material receiving hopper. The invention includes a stilling shed positioned above the material receiving hopper and at least one curtain baffle suspended below the roof of the stilling shed. The curtain baffles are positioned such that there is a gap located near the roof and an upper margin of the at least one curtain baffle through which air can flow. The invention further includes an air exhaust structure configured to exhaust dust laden air from the interior of the stilling shed.

The invention mainly discloses a device for treating a sewage tank. According to the technical scheme, the device comprises a filter area, an aeration area and a settling zone, wherein a filter frame is fixedly connected with the filter area; a filter screen is arranged in the filter frame; an aeration device is arranged at the bottom of the aeration area; a support frame is arranged in the aeration area; a limiting block is arranged at the bottom of the support frame; a rotating rod is arranged on the limiting block; the rotating rod is rotationally connected with a turnover plate; the support frame is fixedly connected with a transverse plate; an elastic rope is arranged between the transverse plate and the turnover plate; a tilt table is arranged at the bottom of the settling zone; and a guide plate is fixedly connected to the side wall of the settling zone. The fluidity of sewage in the aeration area can be improved, transfer of oxygen in air to a liquid is accelerated, the oxygen supply rate in an aeration tank is improved, meanwhile, the content of solid particles in the treated water is reduced and the production quality of paper is improved.

This invention discloses an X-ray directional clamp and a directional method for processing the crystal reference surface. The X-ray directional clamp for processing the crystal reference surface comprises a controllable tilt table, a clamp bottom plate and a clamp top plate. The controllable tilt table is provided with a supporting surface, and the tilt angle of the supporting surface relative to the horizontal plane is adjustable. The clamp bottom plate is fixed on the supporting surface. The clamp top plate and the clamp bottom plate are arranged up and down; the clamp top plate and the clamp bottom plate are detachably fixed; a crystal fixing groove is formed between the clamp top plate and the clamp bottom plate; an opening communicating with the crystal fixing groove is formed in the clamp top plate; and the size of the opening meets the following condition that after a crystal is fixed, the crystal reference surface is located on the upper portion of the clamp top plate. The accuracy of the reference surface after processing corresponding to the crystal surfaces in the other two directions is controlled within 2' can be realized.