64results about How to "Limit horizontal movement" patented technology

A seismic bracket for supporting ends of suspended ceiling grid runners from a wall comprising a stamped sheet metal body, the body having a horizontally extending portion and a vertically extending portion, the vertically extending portion, in its installed position, rising above the top of a standard grid runner a distance at least 1½ times the height of such standard grid runner, the vertically extending portion having two sections generally coextensive in the vertical direction, a first section being integral with the horizontally extending portion and a second section arranged to be in a vertical plane that intersects a vertical plane occupied by the horizontally extending portion, the horizontally extending portion being arranged to support a grid runner to move longitudinally a limited distance, the second section of the vertically extending portion having an aperture for securing the bracket to the wall at a location substantially above the grid tee.

There is provided a device for hanging an object on a wall. The device includes a wall mount and an object mount. One mount has a first bracket portion and a second bracket portion each being u-shaped and configured to receive the other mount. The bracket portions have a space between the bracket portions. The other mount has a projection disposable in the space between the bracket portions. The projection also acts as a safety tab. The bracket portions enable horizontal positioning of the object mount relative to the wall mount to be adjustable. The projection is configured to interact with the bracket portions and limit horizontal movement of the object mount relative to the wall mount to within a set range spanning the space from a first position, where the projection abuts the first bracket portion, to a second position where the projection abuts the second bracket portion.

A stacking bottling has a bifurcated base portion providing a pair of legs defining a channel therebetween, a body portion with a generally rectangular cross section, and a top portion providing an inverted U-shaped handle and a spout which are configured and dimensioned to seat in the channel of the base portion of a second bottle of like dimension and configuration. The adjacent side surfaces of the top and base portions has interfitting projections and recesses to limit relative horizontal movement of the stacked bottles. Preferably, the side surfaces of the legs of the base portion have the projections and the side surfaces of the handle or the spout have the recesses.

A wafer processing method of dividing a wafer along streets. The wafer processing method includes a protective tape attaching step of attaching a protective tape to the front side of the wafer, a modified layer forming step of holding the wafer through the protective tape on a chuck table of a laser processing apparatus under suction and next applying a laser beam having a transmission wavelength to the wafer from the back side of the wafer along the streets, thereby forming a modified layer inside the wafer along each street, and a wafer dividing step of canceling suction holding of the wafer by the chuck table and next applying an air pressure to the wafer now placed on the holding surface in the condition where horizontal movement of the wafer is limited, thereby dividing the wafer along each street where the modified layer is formed, thus obtaining individual devices.

An improved occupant restraint system is provided which includes a torso support unit that provides external support to an upper torso of an individual, who may be the occupant of a vehicle exposed to upward acceleration events. The torso support system provides support to the occupant's upper torso including rib cage, arm pit, upper arm and / or shoulder region. This support can be accomplished by one or more straps, one or more bars, one or more hooks or any other support device(s) that are connected to structure of the vehicle, such as a seat or standing platform, and in turn connected to the upper torso of the occupant to transfer upward vehicle forces to various parts of the upper torso independently of the forces transferred to the lower body such as the feet, legs and seat through other vehicle structure. With such a torso support system, when an upward acceleration event occurs, the compressive forces impinging on the occupant's spinal column are reduced wherein the likelihood of occupant paralysis or death due to spinal and other acceleration-induced injuries are significantly reduced.

A mounting apparatus for a power supply (10) includes a chassis (30) having a rear panel (33) with a plurality of securing slots (39) defined therein, a plurality of securing screws (15) protruding from the power supply (10) and an elastic securing member (20) mounted on the rear panel (33) of the chassis (30). The mounting apparatus further includes a cover (50) attached to the chassis (30). Wherein the securing screw (15) of the power supply (10) is engaged in the securing slots (39) to restrict horizontal movement of the power supply (10), the cover (50) deforms the elastic securing member (20) to restrict vertical movement of the power supply (10).

The invention relates to an offshore floating type draught fan and a draught fan foundation thereof. The draught fan foundation comprises a floating barrel structure, a support structure, a ballast tank, an upper-layer fixing device and a lower-layer fixing device. The ballast tank is located below the floating barrel structure. The floating barrel structure and the ballast tank are connected through the support structure. The ballast tank is of a flat box structure, and the outer contour of the ballast tank is larger than that of the floating barrel structure. The upper-layer fixing device comprises a plurality of upper-layer cables, the upper-layer cables are evenly distributed around the floating barrel structure, the upper ends of the upper-layer cables and the floating barrel structure are fixed, and the lower ends of the upper-layer cables and the seabed are fixed. The lower-layer fixing device comprises a plurality of lower-layer cables, the lower-layer cables are evenly distributed around the ballast tank, the upper ends of the lower-layer cables and the ballast tank are fixed, and the lower ends of the lower-layer cables and the seabed are fixed. The offshore floating type draught fan and the draught fan foundation thereof have the beneficial effects of being simple in structure, good in stability, not likely to be damaged, high in adaptability to water depth and especially suitable for sea areas with large water depth.

A liquid crystal display includes a first substrate, a gate line disposed on an upper portion of the first substrate, a gate insulating layer disposed on the gate line, a semiconductor layer disposed on the gate insulating layer, a data line and a drain electrode disposed on the semiconductor layer, a passivation layer which covers the data line and the drain electrode and defines a contact hole which exposes a part of the drain electrode, a common electrode provided at an upper portion of the passivation layer and having a planar structure, a pixel electrode electrically connected to the drain electrode through the contact hole and including a plurality of pixel branch electrodes, and a second substrate corresponding to the first substrate, where an opening is defined in the common electrode at a position which corresponds to a middle region of the plurality of pixel branch electrodes.

A cradle assembly for moving and positioning a watercraft with respect to a support module. The cradle assembly comprises a plurality of horizontally varying cradle beams, a cradle wall extending upward from the cradle beams and a transportation track traversing the cradle beams. A transportation rail is slideably positioned on the transportation track to engage the bottom of the water craft as the cradle assembly moves the watercraft with respect to the support module. A positioning system is operatively connected to the transportation rail to extend a substantial portion of the transportation rail within the support module to place the watercraft in and retrieve it from the support module.

A motor permanent magnet fixing device solves the problem that in the prior art, a permanent magnet in a permanent magnet motor can easily fall off and comprises permanent magnets, a rotor support and a fixing piece. The rotor support and the fixing piece fix the permanent magnets. The motor permanent magnet fixing device is characterized in that the fixing piece comprises a non-permeability fixing block and a non-permeability inner hexagon bolt, each permanent magnet is provided with a locating slope, the non-permeability fixing block is provided with a slope face and a limiting face respectively, the length of the slope face is the same as the length of the locating slope of each permanent magnet, the threads of the bolt penetrate through a through hole of the rotor support and are connected with a thread hole of the non-permeability fixing block, the slope face of the non-permeability fixing block is matched with the locating slope of the permanent slope in inclined angle, tight contacting is achieved, and the non-permeability fixing block is used for fixing each permanent magnet on the rotor support. The motor permanent magnet fixing device is simple in structure, reasonable in design, easy to manufacture and capable of achieving fixing of the permanent magnets in a motor under any air gap size, the permanent magnets are evenly distributed and can be effectively prevented from falling off, mounting efficiency and permanent magnet using rate are improved, and permanent magnet materials are saved.

The invention discloses a deep sea foundation electromagnetic induction space positioning and direction finding device for a supergravity centrifuge. The device comprises a shielding box located inside and a model box located outside, wherein the shielding box is fixed in the model box through supports and cushion blocks, a magnetic source support is fixed on the inner side wall of the shielding box, a magnetic source is fixedly arranged on the magnetic source support, the shielding box is filled with an experimental soil mass, a deep sea foundation is arranged in the experimental soil mass and can move freely in the experimental soil mass of the shielding box, and a tracker is fixed on the deep sea foundation; the shielding box and the model box are grounded through grounding wires, the tracker is connected with an equipment independent power supply outside the model box through a power line, and the tracker is connected with a data collecting and processing system outside the model box through a data line. The device is used for shielding low-frequency interfering magnetic field produced during operation of the centrifuge and accurately tracking the position and attitude information of a structure in a centrifuge deep sea foundation experiment, the accuracy of magnetic induction tracking equipment is improved, and the motion information of the deep sea foundation is detectedcontinuously in real time.

A disk apparatus includes a playback unit having a reading unit for reading information recorded on a disk, and a turntable on which the disk is placed, the playback unit being movable between a lateral side of a disk conveying path and a central portion of the disk, an arc-shaped stocker for stocking the disk, the stocker being shaped like a part of a circle whose more than half of its area including a center is removed in order to make it possible for the playback unit to move toward the central portion of the disk, and a supporting member disposed separately from the stocker opposite to a part of the disk which is not held by the stocker, the supporting member restricting horizontal movements of the disk.

The application relates to the technical field of wound gasket processing and discloses an automatic winding machine. The automatic winding machine comprises a steel belt feeding mechanism, a graphitebelt feeding mechanism and a winding mechanism; the steel belt feeding mechanism comprises a feeding frame, a guide assembly, a conveying assembly and an unwinding frame, and a steel belt roll is connected to the unwinding frame; the feeding frame comprises a bottom plate, a movable plate hinged on the bottom plate and a mounting plate fixed on the movable plate, and the guide assembly is positioned on the side, close to the winding mechanism, of the conveying assembly; and the guide assembly comprises a guide frame fixed on the mounting plate, two baffles connected in the guide frame in a sliding manner and a regulating piece used for driving the two baffles to move in opposite directions or in a back-to-back direction, the two baffles are respectively laminated to the two sides of the width direction of a steel belt, a positioning groove which is obliquely arranged and can be used for the end parts of the steel belt to stretch into is formed in the circumferential side wall of a mold core, and a driving piece used for driving the movable plate to rotate to the same inclination angle with the positioning groove is installed on the bottom plate. The automatic winding machine has the effect of high wound gasket processing efficiency.

The invention provides a shearing box, comprising at least two bases arranged on different vibrating tables, and laminated box bodies which are placed on the bases and are formed by overlapping framesprovided with openings at the side edges; every two adjacent bases are connected with each other by means of a bearing plate, one end of the bearing plate is fixed, and the other end of the bearing plate is movable; every two adjacent frames, which are positioned on the different laminated box bodies and are arranged on the same horizontal plane, are connected with each other by means of a universal coupling; openings of the adjacent laminated box bodies are connected with each other by means of a baffle plate so as to form a communicated container; all the laminated box bodies are respectively provided with limiting components, so that the soil in the shearing box can be subjected to different excitation; furthermore, the seismic ground motions of the bases are relatively independent, but can be mutually propagated; the laminated box bodies are communicated with one another, and the soil can be placed at the communicating parts; the vibration is propagated through the soil medium, sothat the constitutive property that the frame structure of the shearing box is perpendicular to the vibration direction is met; furthermore, the structure can rotate along multiple directions, the real situation of the interaction between the soil and the underground structure under multi-point excitation is simulated, the experiment is accurate.

There is provided an optical pickup apparatus in which the collimator lens cannot be scratched before the support base for the objective lens actuator is fixed, and further dust can hardly come in and be deposited to result in contaminating the collimator lens and thereby degrading the performance for recording and / or reproduction. A pair of movement limiting walls 11 and 11 for limiting the horizontal movement of a support base 3 for an objective lens actuator 2 are formed on the upper surface of a base chassis 1 as contact prevention means for preventing the support base 3 from coming into contact with a collimator lens 5 before the support base 3 is fixed. The movement limiting walls 11 and 11 prevent the support base 3 from coming into contact with and scratching the collimator lens 5. Each movement limiting wall 11 has a wall length equal to or greater than the diameter of the collimator lens 5 to serve as a dust prevention wall, whereby dust can hardly come in and be deposited to result in contaminating the collimator lens 5 and thereby degrading the performance for recording and / or reproduction.

A portable camouflage apparatus, comprising a frame and covering, where the frame is supported on a person's shoulders. The apparatus is secured preferably using straps that go under the armpits, and secure at both ends to the frame, so that the straps pull the frame against the tops of the shoulders. Pads may be used on the frame to cushion the shoulders, and to assist in moving the apparatus during typical shoulder movement associated with aiming a rifle or bow. Shoulder stabilizers may be used, which press against the front chest and back of the person supporting the frame. These stabilizers may be adjustable as to shape, angle or rotation. Use of this apparatus allows the wearer to turn their head, while wearing the apparatus, without causing movement of the frame or covering.

A pet entertainment device for the entertainment of a pet. The device having a laser device that is configured to attach to a pet though use of a garment, such as a collar. The laser device preferably controllable through use of a remote control so that the movement of the pet (dog, cat, etc.) can be directed by the pet's owner.

The invention provides an electromagnetic heating cooking machine, and belongs to the technical field of cooking processing. The electromagnetic heating cooking machine comprises a main machine and astirring container used for cooking. The stirring container comprises a container body, a stirring device and an electromagnetic heating body, the stirring device extends into the container body and is rotationally arranged on the container body, and the electromagnetic heating body covers the bottom of the container body. The main machine comprises a machine shell, a power device and an electromagnetic heating coil, the machine shell is used for containing the stirring container, the power device is arranged in the machine shell and used for driving the stirring device to rotate, the electromagnetic heating coil is arranged in the machine shell, and the electromagnetic heating coil is used for providing an alternating magnetic field for the electromagnetic heating body. The electromagnetic heating cooking machine has a stirring function, the heating uniformity is guaranteed in an electromagnetic heating mode, food materials can be heated uniformly, and the cooking effect is guaranteed.