208results about How to "Vibration isolation" patented technology

A full-voltage dental water jet of the invention includes a base, a pump, a suspension stand, a reservoir and a microcomputer control system. The base has a lower case and an upper case. The pump disposed in the lower case has an inlet and an outlet. The suspension stand having at least three engaging portions, a heat dissipating aluminum plate, a first standing portion and a second standing portion is disposed between the pump and the lower case. The reservoir is disposed above the base. The microcomputer control system is disposed in the upper case. The microcomputer control system has the function of adapting the dental water jet to the universal input voltage. In addition, the suspension stand made of the silica gel material reduces the operation noise and the vibration of the pump.

Engineers have been seeking strategies to improve a work machine operator's comfort and to ensure the operator's safety. The present disclosure includes an operator control station that includes a seat assembly supported, in part, on a suspension system. At least one work machine operation controller is pivotably attached to the seat assembly between an egress position and a work machine operation position. A locking mechanism is operable to fix the work machine operation controller in the work machine operation position.

The invention relates to a semiactive suspending device with an electromagnetic valve, which comprises a hydraulic suspending device (20) and an electromagnetic valve (12), wherein the hydraulic suspending device (20) and the electromagnetic valve (12) are fixedly connected by ultrasonic welding, the terminal of the electromagnetic valve (12) and the terminal of a controller are connected by a special vehicular socket, an upper part connecting bolt (1) and a plastic skeleton (2) are fixedly connected, one end is provided with a damping block (17), the other end is connected with an engine bracket by screw threads, and a lower part connecting bolt (14) arranged at a bottom cover (9) of the hydraulic suspending device is connected with a vehicle body. The invention provides an engine semiactive suspending device which has reasonable design and simple structure and can effectively decrease vibration and reduce noise under various working conditions, in particular an engine semiactive suspending device which has good effects in decreasing vibration and reducing noise under an idle-speed working condition and a cruising working condition.

Multiaxis Turbine with an external upper covering, a tower structure with a plurality of vertical elongated members connected to each other with supporting horizontal elongated members, and a plurality of smaller blades on a rotation connected to a tower structure with a plurality of the rotation. A preferred embodiment includes impact impellers connected to a rotation creating a swept area with a height to diameter ratio of greater than four. A preferred embodiment includes wherein said impact impellers connected to a rotation means creating a swept area with a height to diameter ratio of greater than ten.

A drive train having a clutch assembly for transmitting torque between an engine and a transmission. The clutch assembly is selectable for transmitting torque between the engine and the transmission and includes at least one friction clutch, the clutch assembly being supported on the transmission housing so that the clutch assembly is radially fixed and displaceable in an axially limited manner.

The invention discloses a straddling type mono-rail bogie without a primary spring. The straddling type mono-rail bogie comprises a frame and further comprises a traction device, a basic braking device, a vibration reducing device, a gear case, stabilizing wheels, guiding wheels and walking wheels, and the traction device, the basic braking device, the vibration reducing device, the gear case, the stabilizing wheels, the guiding wheels and the walking wheels are arranged on the frame. A traction motor longitudinally arranged and the gear case are directly hung on the outer side of the frame in a rigidity manner. An output shaft of the gear case is connected with an axle through a split coupling. The frame is provided with a split type shaft box composed of an upper shaft box body and a lower shaft box body. The upper shaft box body and the lower shaft box body are detachably and fixedly connected. The upper shaft box body is fixed to the frame and used for installing the basic braking device. Wheel replacing is achieved without vehicle erecting, and daily maintaining work of a vehicle is greatly improved.

A compact pump has a uni-body, or alternately a two-part, housing of self-skinning foam construction for superior noise and vibration reduction, such as needed for medical nebulizer applications. The uni-body foam housing is formed by molding the housing around a pump assembly having special features designed to shield and space apart moving or sensitive internal components of the pump assembly from the foam during the insert molding process. The alternate two-part foam housing is assembled using a union ring having multiple barbed pins that fit into openings in mating faces of the two housing sections.

An exercising device has a flexible tension member connected to a user interface that is connected to a mechanism for generating a resistive force which is overcome by the user moving the user interface to obtain exercise. The exercising device has a driving member rotating about a first axis and a circular oscillating surface rotatably connected to the driving member to circle about the first axis while also rotating about a second substantially parallel axis through the center of the circular oscillating surface. The first and second axes are offset a distance d. The flexible member wraps at least part way around the circular oscillating surface to rotate the oscillating surface as the user interface moves during use of the exercise device. The offset d provides an oscillatory motion to the user interface to increase the effectiveness of the exercise.

A personal communications earpiece (10, 10a, 10b) for use with a personal communications device such as a telephone (50). The personal communications earpiece (10, 10a, 10b) has an ear hook (12) for placing over an ear (60) of the user. An ear bud (14, 14a) containing a speaker (27) is both physically and electrically connected to the ear hook (12) by a flexible connector (16). A front portion (22) of the ear hook (12) extends generally downward in front of the ear (60). In one embodiment, the ear bud (14) has an in ear portion (28) with a plurality of grooves (30) therein for assisting in preventing the ear bud (14) from completely blocking or occluding the ear canal of the user.

The invention discloses a transmission system with a permanent magnet speed regulation clutch. The transmission system comprises a motor, a clutch and load equipment. A driving disk of the clutch is connected with an output shaft of the motor, a driven disk of the clutch is connected with an input shaft of the load equipment, a conductor disk is fixedly installed on the front side of the driving disk, a permanent magnet is fixedly installed on the driven disk, a magnetic pole of the permanent magnet is positioned on the front side of the driven disk, the front side of the driving disk and the front side of the driven disk are coaxially and oppositely arranged and are not contacted, a gap is positioned between the conductor disk and the magnetic pole of the permanent magnet, and the motor or the load equipment is positioned on the adjustable slide base. The transmission system ahs the advantages of being soft-start, capable of prevent rotation plug, capable of reducing vibration, capable of regulating speed, simple in structure, easy to install and the like.

The invention discloses a delivery device of a vending machine and a delivery mode of the delivery device. The delivery device comprises a lifting platform connected with a lifting mechanism, a lifting-platform goods receiving box in butt joint with a storage shelf is arranged on the lifting platform, and an opening used for receiving and discharging goods is arranged in one side of the lifting-platform goods receiving box; a synchronous belt arranged on the bottom surface of the lifting-platform goods receiving box and is driven through a motor arranged at the bottom of the lifting platform and used for receiving and transferring the goods; a flexible protective cover used for isolating outer interference is mounted on the lifting platform; when the lifting platform is operated to the position where the storage shelf receive the goods and the goods are transferred to the lifting platform from the storage shelf, and the lifting platform is controlled to shake vertically in a small range through a computer pulse counting mode, so that the goods on the lifting platform are safer in position; failure rate of the lifting platform is greatly reduced, reliability in selling of the lifting-type automatic vending machine is guaranteed, and market popularity of the lifting-type automatic vending machine is improved.

An accessory mounting system for mounting a first object to a second object is provided. The system can be used to mount a quiver to an archery bow, or an archery or hunting accessory. The system can include a primary element having a projection that fits into an aperture defined by a secondary element. The secondary element can include a base, an engagement member and an actuator. The base can define at least a portion of an aperture. To the base, the engagement member can be moveably mounted to clampingly engage the projection when in the aperture. The actuator can be configured to actuate the engagement member, thereby fixedly mounting the secondary element to the projection. A related method of use also is provided.

The invention relates to steel wire vibration isolator. It includes one the first fixed seat, one the second fixed seat, many steel wires connected between the former two. It has the advantages of ensuring safe reliability for the vibration isolation system while suffering impact, reducing structure high frequency noise, simple assembly, and convenient using.

The invention relates to a composite structure photonic crystal vibration isolation support. The photonic crystal vibration isolation support is mainly composed of a vibration input shaft sleeve, a vibration isolation lining, a supporting lining, a surface type local resonance type vibration isolation assembly, an embedded type local resonance type vibration isolation assembly, an outer sleeve, alimiting structure and a vibration isolation device base; the vibration input shaft sleeve is connected with the vibration isolation lining, the vibration isolation lining is connected with a bearingshaft sleeve, the bearing shaft sleeve is connected with the outer sleeve through the surface type local resonance type vibration isolation assembly and the embedded type local resonance type vibration isolation assembly, the outer sleeve and the base are connected, and the limiting structure and the base are connected into a whole. The composite structure photonic crystal vibration isolation support solves the problem that a passive type vibration isolation support is narrow in vibration isolation frequency range, single in vibration isolation direction and not obvious in vibration isolationeffect; the mechanism can effectively isolate vertical vibration, lateral vibration and torsional vibration, the limiting effect on large-amplitude vibration can be achieved, and the structure can beused as a vibration isolation device of equipment such as various mechanical devices and precise instruments.

A transmission mount structure for mounting a transmission connected to an end of a transverse-mounted engine to a vehicle body includes an elastic main vibration-damping member for reducing both vibrations in a vertical direction and vibrations in a roll direction, and an elastic auxiliary vibration-damping member smaller in diameter or thickness than the main vibration-damping member and extending in a direction substantially perpendicular to the roll direction. The auxiliary vibration-damping member has a constricted portion formed at a longitudinal central portion thereof and having a smaller cross-section than any other part of the auxiliary vibration-damping member.

The invention relates to the field of parallel hybrid power automobiles, in particular to a hybrid power system of a parallel hybrid power automobile. The hybrid power system comprises an engine, a model clutch, a motor and a speed changer, wherein the model clutch comprises a flywheel and a clutch pressure plate used as a large inertia part and a clutch friction disc used as a small inertia part; the clutch friction disc used as the small inertia part is arranged at a crankshaft output end of the engine through a torsional vibration damper; the flywheel and the clutch pressure plate used as the large inertia part are arranged on an input shaft of the motor; and the input shaft of the motor is also provided with a bearing capable of bearing the axial force. By adopting the hybrid power system, the starting time and starting energy are greatly reduced when the engine is started, the impact is reduced, and the abrasion of the clutch is reduced.

This invention relates to an exposure exposal device, is applied to put the figures that need to be exposed to the sensitive components on the exposure platform and the get large area of figures with the nanometer line width and accuracy. It is composed of the complete appliance frame, the damping system, the accurate movement system, the precision measure system, the alignment system, the precision exposure system and driving electrical system. The complete appliance frame is divided by the damper into the internal frame and the external frame, the driving electrical device is fixed on the external frame. This invention mainly solves the problem of bad damping performance of present technology, and can improve the exposal precision of the device to the level of nanometer exposure.

A personal communications earpiece (10, 10a, 10b) for use with a personal communications device such as a telephone (50). The personal communications earpiece (10, 10a, 10b) has an ear hook (12) for placing over an ear (60) of the user. An ear bud (14, 14a) containing a speaker (27) is both physically and electrically connected to the ear hook (12) by a flexible connector (16). A front portion (22) of the ear hook (12) extends generally downward in front of the ear (60). In one embodiment, the ear bud (14) has an in ear portion (28) with a plurality of grooves (30) therein for assisting in preventing the ear bud (14) from completely blocking or occluding the ear canal of the user.

The invention discloses a stacked type permanent magnet speed controller. A magnetism transmission piece and a magnetism sensing component which are of a concave-convex multi-ring shell structure are arranged on a magnetic transmission device of a driving rotor shaft and a driven rotor shaft which are arranged on the stacked type permanent magnet speed controller respectively, a convex ring portion of the magnetism transmission piece and a convex ring portion of the magnetism sensing component are inserted into a concave ring portion of the magnetism transmission piece and a concave ring portion of the magnetism sensing component respectively, and air gaps are arranged between the convex ring circumference surface of the magnetism transmission piece and the convex ring circumference surface of the magnetism sensing component to separate the convex ring circumference surface of the magnetism transmission piece and the convex ring circumference surface of the magnetism sensing component. Magnetizers made of soft iron and at least two permanent magnets are arranged on the convex ring shell circumference surface of the magnetism transmission piece, the permanent magnets are isolated through soft iron, and the magnetic line of force of the permanent magnets is perpendicular to a rotor axis. The convex ring shell circumference surface of the magnetism sensing component is composed of soft iron materials and copper bars, wherein the copper bars are arranged on the soft iron and are evenly and fixedly arranged on the circumference surfaces of the soft iron, and the section of each copper bar is rectangular. The stacked type permanent magnet speed controller can transmit large torque, and has the advantages of being high in response speed, small in motion vibration and capable of controlling speed in a stepless mode.

A portable computer and a shock absorber assembly thereof. The portable computer includes a body, a hard disc drive, a supporting member, an isolator, a frame, and a damper. The hard disc drive is disposed in the body. The supporting member is disposed on the hard disc drive. The isolator is disposed on the supporting member. The frame is disposed on the hard disc drive. The damper is disposed on the frame. Thus, the hard disc drive is connected to the body by the isolator, and connected to the frame by the damper. As a result, the vibration generated by the hard disc drive is isolated to avoid affecting the other portions of the portable computer.

The invention relates to an agitator tank. The agitator tank comprises an agitator tank body and an agitator motor. The agitator tank body is provided with support legs. The support leg comprises an upper section and a lower section. A damper spring for supporting the upper section is arranged in the lower section. The upper section is provided with a connection ring. An inner ring goes through the connection ring. The inner ring is connected to the connection ring through a rubber ring. A connection pin goes through the inner ring. The upper section is connected to the agitator tank body through the connection pin. A lead inlet / outlet and a tube head are arranged at a compressor. The tube head is provided with a spherical head. A spherical cavity is arranged at the lead inlet / outlet. The tube head is clamped in the spherical cavity through the spherical head and is hinged to the lead inlet / outlet. The tube head is fixedly connected to the lead inlet / outlet through a puller bolt. The agitator tank realizes adjustment of a lead inlet / outlet direction and a less vibration transmitting amount and solves the problem that the existing agitator tank has poor vibration isolation effects.

A vehicle workstation for mounting laptop computers and other equipment inside a vehicle that is easily attached to and removed from the vehicle and prevents vehicle vibrations and jolts from being transmitted to the equipment.

The invention relates to a three-freedom-degree light-load aerial photograph stabilized platform, and belongs to the technical field of aerial remote sensing. The stabilized platform includes an outerframe (1), a rolling frame (2), a pitching frame (3), a yaw frame (4), a first drive motor (5), a second drive motor, a third drive motor (6), an encoder (7), a three-shaft inertial measurement unit(8), a mechanical locking mechanism (9, 10, 11), and a controller. A center of mass is designed, rotation shafts of the rolling frame and the pitching frame are aligned with the center of mass of a load, additional interference force generated by circular motion of an optical load is applied to a bearing completely, the additional moment is reduced to the greatest extent, the load of the motors and the size and the mass of the corresponding component can be reduced greatly, the anti-impact ability of the stabilized platform is improved, and the stabilizing precision of the stabilized platformis improved.

A portable computer and a shock absorber assembly thereof. The portable computer includes a body, a hard disc drive, a supporting member, an isolator, a frame, and a damper. The hard disc drive is disposed in the body. The supporting member is disposed on the hard disc drive. The isolator is disposed on the supporting member. The frame is disposed on the hard disc drive. The damper is disposed on the frame. Thus, the hard disc drive is connected to the body by the isolator, and connected to the frame by the damper. As a result, the vibration generated by the hard disc drive is isolated to avoid affecting the other portions of the portable computer.