53results about How to "Reduce rotational load" patented technology

Geometries and configurations are provided for CT systems in which rotational loading is reduced, permitting higher speeds and lighter structures to be implemented in the systems. In certain embodiments a distributed and addressable rotating radiation source is provided with a rotating detector. In other embodiments a distributed and addressable stationary radiation source is provided with a rotating detector. In yet other embodiments a distributed and addressable radiation source is provided that rotates with respect to a stationary detector. The sources may be ring-like, arcuate and / or lines extending at least in the Z-direction. Sources may include a large number of distributed emitters arranged in lines, arcs and one- or two-dimensional arrays.

A substrate processing apparatus, a substrate processing method, a substrate holding mechanism, and a substrate holding method are disclosed. The apparatus includes a polishing section configured to polish a substrate, a transfer mechanism configured to transfer the substrate, and a cleaning section configured to clean and dry the polished substrate. The cleaning section has plural cleaning lines for cleaning plural substrates. The plural cleaning lines have plural cleaning modules and plural transfer robots for transferring the substrates.

A roll holder device is for use with a recording paper roll including a tubular spool shaft and continuous recording paper wound about the tubular spool shaft in a roll form. In the roll holder device, first and second holder cores are inserted in respectively first and second ends of the tubular spool shaft. A holder frame supports the first and second holder cores in a rotatable manner. Anti-dropping levers prevent the tubular spool shaft from dropping from the first and second holder cores by pushing a shaft inner surface of the tubular spool shaft.

There is provided a sheet feeding apparatus including a first feeding member that feeds at least one of the sheets from a discharge tray; a second feeding member that feeds the sheet fed by the first feeding member; a separating member, wherein a nip portion is formed between the separating member and the second feeding member, and when two sheets are entered the nip portion, the separating member separates one of the entered sheets from the other; an adjusting unit that changes a force of the separating member; a detecting unit that detects at least one of a distance by which the other of the entered sheets is transported beyond the nip portion and an advancing speed of the other of the entered sheets at the nip portion; and a controller that controls the adjusting unit based on a detection value of the detecting unit.

A furnace blower assembly having a single piece impeller formed from a stamped metal material. The impeller of the blower assembly is formed from a single piece of metal material and includes a plurality of individual impeller blades each having a blade portion bent at a 90° angle relative to the back wall of the impeller. Each of the impeller blades is backward inclined and forward curved to increase the efficiency of the impeller.

A substrate processing apparatus, a substrate processing method, a substrate holding mechanism, and a substrate holding method are disclosed. The apparatus includes a polishing section 3 configured to polish a substrate W, a transfer mechanism 5, 6 configured to transfer the substrate, and a cleaning section 4 configured to clean and dry the polished substrate W. The cleaning section 4 has plural cleaning lines for cleaning plural substrates. The plural cleaning lines have plural cleaning modules 201A, 201B, 202A, 202B and plural transfer robots 209, 210 for transferring the substrates.

A control device of a vehicle engine comprises: an electric motor rotationally driving an engine to start the engine; a variable valve timing mechanism varying a valve timing of an intake valve of the engine; and an intermediate lock mechanism mechanically locking the valve timing at an intermediate position between a most delayed position and a most advanced position of the valve timing, if an output limitation of the electric motor is predicted at restart of the engine, the valve timing at the time of stop of the engine being locked at the intermediate lock position by the intermediate lock mechanism.

A throttle grip apparatus is provided with a throttle grip (1) rotatably mounted on a leading end of a handlebar (H) of a vehicle, a magnet (6) which is integrally rotatable with the throttle grip (1), a detector (13) for detecting variations of a magnetic field of the magnet (6) in a non-contact manner so as to detect a rotation angle of the throttle grip (1), and a frictional device (9, 10) for generating a resistance force during a rotation of the throttle grip (1). The resistance force is variable.

A motor comprising an annular magnetic path armature (24) having coils (1a-1c) that are wound in the same direction around an armature iron core forming an annular magnetic path, are high in direct-current resistance, and are connected in series, and coils (2a-2c) that are wound in the same direction, are lower in direct-current resistance and smaller in the number of windings than the coils (1a-1c), form magnetic domains of the same length, and connected in series or in parallel, the coils (1a-1c) and the coils (2a-2c) being disposed alternately, and a permanent magnet rotor (21) provided thereon with permanent magnets (22), having the samenumber of magnetic domains and unlike magnetic poles, disposed at an equal interval and alternately in the peripheral direction of the vicinity of the inner periphery of the annular magnetic path armature (24), wherein power rectified and commutated to the series-connected coils (1a-1c) via a commutator (26) is input to between terminals (12, 13), and a load is connected between terminals (12, 11) to which parallel-connected coils (2a, -2c) and coils (1a-1c) are series-connected.

A double-shaft 360-degree all-dimensional high-speed movement feeling analog simulation device can simulate the overload feeling during 360-degree all-dimensional dead-corner-free continuous movements of various transportation means and manned weapons and especially can provide larger centrifugal overload as required when being used for analog simulation of an aircraft, a spacecraft and the like. The double-shaft 360-degree all-dimensional high-speed movement feeling analog simulation device comprises a cockpit, a left support, a right support and horizontal shafts, wherein the cockpit comprises a front cockpit structure and a rear cockpit structure, the left support and the right support are symmetrically arranged, the cockpit is arranged on the supports through the horizontal shafts, the horizontal shafts are connected with a first motor, the front cockpit structure and the rear cockpit structure are driven to perform 360-degree pitching motion along the horizontal shafts by controlling rotation of the first motor, a longitudinal shaft is fixed to the rear end of the front cockpit structure and is connected with a second motor, and the front cockpit structure is driven to perform 360-degree horizontal rolling rotation along the longitudinal shaft by controlling the rotation of the second motor.

A secondary coil is attached to an end portion of a heating film. A space is formed inside a core member. A primary coil, which generates a magnetic field that causes the secondary coil to generate a current by electromagnetic induction, is arranged inside the space together with the secondary coil.

A workpiece transfer system includes a bracket rotatably supported on a support part, a rotary drive mechanism provided on the support part in order to rotate the bracket, a workpiece support arm swingably and axially supported on the bracket, a swing drive mechanism provided on the bracket in order to swing the workpiece support arm, and a workpiece retainer provided on a tip end part of the workpiece support arm and retaining a workpiece that is to be transferred, the workpiece being inclined by operation of the swing drive mechanism when the rotary drive mechanism is operated so that a center of gravity of the workpiece comes on the vicinity of an axis of rotation of the rotary drive mechanism. This reduces the rotational load on the rotary drive mechanism, and since a small size and a reduction in weight can be achieved for the system, the workpiece transfer system and method enables a single worker to easily give a workpiece an inclination and inversion attitude change.

A workpiece transfer system includes a bracket rotatably supported on a support part, a rotary drive mechanism provided on the support part in order to rotate the bracket, a workpiece support arm swingably and axially supported on the bracket, a swing drive mechanism provided on the bracket in order to swing the workpiece support arm, and a workpiece retainer provided on a tip end part of the workpiece support arm and retaining a workpiece that is to be transferred, the workpiece being inclined by operation of the swing drive mechanism when the rotary drive mechanism is operated so that a center of gravity of the workpiece comes on the vicinity of an axis of rotation of the rotary drive mechanism. This reduces the rotational load on the rotary drive mechanism, and since a small size and a reduction in weight can be achieved for the system, the workpiece transfer system and method enables a single worker to easily give a workpiece an inclination and inversion attitude change.

According to the present invention, provided is a slurry mixer for a battery electrode which allows an agitator to separately have a high-speed agitator and a low-speed agitator to input a mixed material at the same time so as to uniformly disperse and mix the same, and allows the configuration of the high-speed agitator to be maximally simplified to minimize a rotating load so as to be able to set a high-speed rotation of an electric motor, thereby improving the productivity by greatly shortening an agitation time of slurry. The slurry mixer for the battery electrode of the present inventioncomprises: a container for accommodating a mixed material consisting of a liquid material and a powdery material, and having a bottom portion formed with an inclined bottom surface and a side wall portion formed with an inner circumferential surface erected from an edge portion of the inclined bottom surface; a high-speed agitator for flowing and agitating the mixed material, and having an inclined cylindrical portion, a plurality of radially-arranged agitating pieces, a rotating plate having agitating grooves alternately arranged, and a plurality of agitating rods fixed to the agitating pieces of the rotating plate; a high-speed electric motor for rotating the high-speed agitator; a low-speed agitator having a blade surface for separating the mixed material attached onto the inner circumferential surface of the container therefrom and a swirling surface for moving the mixed material located at an edge portion in the container to the center; and a low-speed electric motor for rotatingthe low-speed agitator.

A disc device has a sliding member 16 that operates in response to a rotational force of the first partially toothless gear 13 to disconnect a power transmission system from a disc conveying roller, and a protruding portion 16a disposed on this sliding member 16 is brought into contact with a rising portion 17b of a rotary lever 17 at an initial position of the sliding member before the sliding member starts operating, so as to restrict a rotation of the rotary lever 17 in such a way that a pin 17a does not come into contact with a wall surface of a cam groove 13d.

The invention discloses a focused 45-degree angle special-shaped heat preservation medium tank under a parabolic reflector, and belongs to the field of manufacture of high-temperature utilization equipment in solar energy. The heat preservation medium tank mainly solves the problem that the rotation of a parabolic reflecting surface is blocked by the heat preservation tank when the heat preservation is relatively immobile. The invention has the innovation that: the heat preservation tank is changed into a special-shaped heat preservation medium tank, namely the vertical sections of an inner container and the skin of the heat preservation medium tank are of 45-degree angle trapezoid, the special-shaped heat preservation medium tank or only the upper part of the heat preservation medium tank is of a round table, and the bus of the round table and the bottom surface form a 45-degree angle. The angle can ensure that the parabolic reflecting surface rotates for 45 degrees front and back, left and right by using a central symmetrical line as the axis and can rotate in a range of east-west or south-north 90 degrees. The heat preservation tank can move at an angle according to the gears, namely the heat preservation tank can move at one angle in the morning and at the other angle in the afternoon so as to ensure that the parabolic reflecting surface receives sunlight in a range of east-west 180 degrees. The upper bottom of the round table is made into an opening serving as a light through hole, and the lower bottom of the round table or the lower edge of the heat preservation tankis made into an absorption surface for absorbing the sunlight.

The invention provides a convenient-to-clean homogenizer based on cosmetic production, relates to the field of cosmetic processing, and solves the problem that the cleaning efficiency cannot be improved by reducing the adhesion amount and the adhesion effect of an inner wall, the stirring efficiency cannot be improved while the stirring resistance is reduced, and the thorough cleaning is not convenient enough. The convenient-to-clean homogenizer comprises a base, the base is of a disc-shaped structure, and three supporting legs are welded to the outer wall of the base in an annular array mode.A stirring tooth structure is improved, because the stirring teeth are of rhombus structures, one end of the stirring teeth is welded with a connecting seat, the other end of the stirring teeth is welded with scraping heads, and the stirring teeth are provided with conical holes, in the stirring process, the stirring teeth of the rhombus structures can reduce the stirring resistance, and throughthe arrangement of the conical holes, liquid enters the conical holes to be diffused again, and the diffusion force can further improve the stirring and mixing efficiency.

The invention relates to a roller shell surfacing welding positioner counterweight device. The device comprises a counterweight block, a pick hook, a pick beam, a positioner, a roller shell, positioning columns and a device foundation, wherein the two ends of the positioner are provided with supports, the supports are fixed on the device foundation, the positioner is arranged on the device foundation through the supports and connected with the supports through rotating shafts, and the positioner turns along the rotating shafts; and one side of the positioner is connected with the roller shell,the other side of the positioner is provided with a positioner cross beam, the pick beam is fixedly arranged on the positioner cross beam, the top end of the pick beam is provided with the pick hook,the pick hook is internally provided with the counterweight block through a connecting belt in a hung mode, slide blocks are arranged on the two ends of the counterweight block, the positioning columns are arranged on the device foundation, and the slide blocks are clamped between the positioning columns in a sliding mode. The device can improve the safety and stability of the equipment.

The invention relates to the technical field of refined cotton and discloses a refined cotton opening machine high in cotton opening efficiency. The refined cotton opening machine high in cotton opening efficiency is used for decomposing a cotton package (9) into sheet matter or floccule. The refined cotton opening machine high in cotton opening efficiency comprises a feeding device, a defibering device and a feeding plate (1) arranged between the feeding device and the defibering device. The defibering device comprises at least two stages of defibering rollers used for defibering of the cotton package (9), the defibering rollers are sequentially arranged in a staggered mode from the feeding end to the discharging end, defibering teeth are arranged on the outer layers of the defibering rollers, the defibering device comprises the two stages of defibering rollers used for defibering of the cotton package (9), the defibering rollers are composed of the first-stage defibering roller (2) and the second-stage defibering roller (3), and a pre-pressing roller (4) is arranged between the first-stage defibering roller (2) and the second-stage defibering roller (3). By means of the refined cotton opening machine high in cotton opening efficiency, defibering efficiency is improved, the labor intensity of workers is lowered, and it is also guaranteed that defibering quality meets the technological requirement.

The invention relates to a solar flexible transmission day-by-day system. The solar flexible transmission day-by-day system comprises an eccentric structure, a tension device, a flexible steel wire rope transmission device and a support column; the eccentric structure comprises an eccentric bent shaft; the eccentric bent shaft comprises a middle section, mounting sections and fixed sections; battery panels are arranged on the mounting sections; the gravity centers of the mounting sections and the battery panels are leveled with the gravity center of the middle section; the mounting sections are positioned on two sides of the middle section; the fixed sections are positioned on the outer sides of the two mounting sections, and are transitionally connected with the mounting sections throughbent plates; the gravity centers of the fixed sections are leveled with the gravity center of the middle section; the flexible steel wire rope transmission device comprises a flexible steel wire rope,a driving wheel, a first driven wheel and a second driven wheel; and the tension device comprises a tension wheel, a D-shaped buckle, a spring and a lifting ring screw. The solar flexible transmission day-by-day system is suitable for complex terrains, low in rotating inertia and rotating load, high in stability and meanwhile, convenient to maintain.

A cam mechanism includes a cam ring having front and rear cam grooves which have a common reference cam diagram and are formed so that a front part of the front cam groove and a rear part of the rear cam groove are omitted from the reference cam diagram. A normal-width section and a wide-width section are provided in each of the front and rear cam grooves. In a zoom range, an associated cam follower of a driven member is engaged in the normal-width section of one of the front and rear cam grooves, and another associated cam follower of the driven member is positioned out of the other of the front and rear cam grooves. In a transition state between the zoom range and an accommodated position, both of the associated cam followers are positioned out of the normal-width sections of the respective front and rear cam grooves.

A riding toy (10) is provided that obviates the necessity of battery replacement and which can urge a rider to take exercise while preventing the rider from getting tired. The riding toy (10) has one front wheel (12a) and two rear wheels (12b)provided rotatably on a body (11), a generating motor (33) linked with the rear wheels (12b) via a power transmission mechanism (31), a rectifier bridge circuit (35) that rectifies an output current from the generating motor (33), a storage unit (37) that stores a direct current from the rectifier bridge circuit (35), button switches provided on the body (11) or a handlebar (13), an output unit (44) provided on the handlebar and including a sound emitting device or a light emitting device and a control unit (39) that causes the output unit (44) to perform a predetermined operation in response to operation of the button switches based on a current supplied from the storage unit (37).

The invention provides an open-air environment water source monitoring system, which relates to the technical field of water source monitoring, and solves the problem that the existing water source monitoring system needs to be installed floatingly on the water surface so as to adapt to complex environments. Wide places are not only inconvenient to replenish electricity, but also more dangerous, making the water source monitoring device in a long-term stagnation state, making it difficult to achieve the purpose of water source monitoring, including the floating frame; the left and right ends of the floating frame The upper end of the frame body is fixedly installed with floating wood; the right side of the lower end of the stand is fixedly installed with a battery case; the left side of the lower end of the stand is fixedly installed with a motor drive unit; the pumping tube is fixedly installed on the stand lower middle position. In the present invention, the micro-controller is electrically connected with the detection terminal of the current input of the battery case, so that the pumping monitoring can be carried out in both the windless state and the windy state, and energy can be saved and utilized to the greatest extent.