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JP2004060746A |
To provide a braking device for a rotating machine employing only one laminated piezoelectric actuator.The braking device 1 for the rotating machine comprises a brake fixing section 2 and a main rotating section 3 faced to this and conne...
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JP2004504549A |
An eddy current brake system with dual use conductive fin includes a linear array of spaced apart permanent magnets and a non-magnetic electrically conductive fin. The magnets are mounted with respect to the fin for enabling passage past...
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JP2004037727A |
To provide an image carrier deceleration unit which is excellent in durability and forms a high quality image at low cost, by eliminating a rotation change caused by backlash of a gear rotating a photoreceptor, while decreasing gear fric...
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JP2004035230A |
To provide a drive device for an elevator capable of minimizing the size of the brake device and making the drive device thin in the radial direction.The drive device is equipped with an electric motor device 110, an input shaft 21 rotat...
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JP2004032952A |
To provide a drive unit that drives a moving part with a relatively simple constitution and performs positioning with high accuracy.The drive unit comprises a momentum generating device that is installed to the moving part attached movab...
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JP2004010041A |
To improve a method for operating the parking brake device of an electromechanical brake device with a service brake device and the parking brake device.By using a motion sensor 46 for an object to be braked, when the braked object is mo...
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JP2003336669A |
To reduce the number of parts to reduce a space of a hydraulic motor by constituting a brake device for the hydraulic motor by a simple structure without using an acceleration mechanism.An engaging part 11 of a brake piston 4 is engaged ...
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JP3469276B2 |
PURPOSE: To provide a reverse rotation preventive bearing device by which an output side rotary shaft can be prevented from rotating reversely by force from the side to which rotation is transmitted and rotation transmitting efficiency i...
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JP2003307239A |
To provide a rotary shaft braking device maintaining a braking force even when the penetration of liquid or the adhesion of fats and oils occurs, not by an electromagnetic braking system or a fiction system, and preventing the occurrence...
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JP2003301872A |
To provide a braking mechanism for a linear motor device for giving long-time stable braking actuation to travelling parts which is heavily loaded and on which a great inertial force operates and for contributing to the stable driving of...
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JP2003528260A |
A spring-set, electromagnetically released brake that requires a relatively small amount of current to release is provided. The brake includes a magnet shell disposed about a first axis. The shell includes a radially outwardly extending ...
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JP3446546B2 |
To provide a retarder with smaller installation space and reduced in weight. This multiple eddy current retarder is provided with a second cylindrical portion 5a and a second stator Sa.It is desirable that, in the retarder one end of the...
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JP2003260146A |
To provide an escape descent apparatus which is simplified, comparatively reduces an economical burden and improves safety when taking emergency refuge from a height in the case of emergency such as fire or earthquake.A descending rope 1...
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JP3444167B2 |
To provide an eddy current reduction gear, which eliminates a need for a space used to attach and install a control valve to and at the side face of a car-body frame, and whose controllability is made good. In an eddy current reduction g...
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JP2003240027A |
To provide an innovative technology that accumulates energy in braking applied to a rotator, can use the energy for restart or acceleration of the rotator, and continuously operates a brake to the rotator even when the energy amount exce...
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JP3438562B2 |
To provide a brake mechanism of a wire reel which is braked simultaneously with the finish of wire feeding. Recessed parts are formed in a superposing surface between a brake means 14 and a brake driving gear 12, a steel ball is arranged...
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JP2003230266A |
To provide a motor for practical use which uses a wave gear on magnetic force.A flexible magnet ring 5 is attached to the inner perimeter of a flexspline 4 provided inside a circular spline 7. A stator core 8 is provided inside the flexs...
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JP2003226231A |
To solve the problem with a conventional brake device for a working vehicle which has front drive hydraulic clutches provided with energizing members for thrusting a friction disc whereby the clutches are turned on to transmit the brakin...
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JP3432146B2 |
To simplify the structure and perform an operation excellent in safety by performing the braking from the dehydration circuit of a washing and dehydration tub by the electric braking by a driving motor, and locking a lid in such a manner...
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JP2003214304A |
To prevent excessive thrust force from being applied to an output shaft 4 when a one-way clutch 5 returns on the shaft 4, and to stop rotation of a motor 2 promptly after energization of the motor 2 is turned off.The one-way clutch 5 tha...
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JP3417819B2 |
To bring a braking face at the end face of a leg part into close contact with a guide rail by forming a frame of a safety device substantially into C-shape cross section, and placing at least one of leg parts of a C-shape body inside the...
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JP2003148522A |
To provide a braking device for a sliding member miniaturizing the size and reducing the cost, and to provide a measuring instrument using the same, miniaturizing the size, and reducing the cost.This braking device for an X-axis spindle ...
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JP3405670B2 |
To rapidly eliminate a clearance between a guide rail and the friction face of a safety device in the initial state of operation of the safety device by making a roller grip a track harder on a first gradient with a large pitch angle tha...
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JP2003515421A |
A constant speed fluid sample collection system for use with a catheter, needle, or the like in communication with a patient's vein is useful to extract a blood sample. The system uses a constant force system to not disrupt the component...
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JP2003120726A |
To obtain a braking release structure causing no electric power consumption by obtaining braking by advancing and retreating a second tooth gear for interlocking with a nut body of a ball screw to a first tooth gear connected to a rotary...
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JP3396234B2 |
PURPOSE: To provide an air brake which provides a high brake force, in a moving body, such as a vehicle. CONSTITUTION: Air guide vanes 1A and 1B mounted on the car bodies A and B of a running body and retracted and protruded outwardly of...
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JP2003104179A |
To provide a parking lock device capable of decreasing residual rotation energy.An engaging ring 22 is provided so as to rotate in regard to a driving shaft, and coupled with an element 14 that cannot relatively rotate in regard to the d...
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JP2003097611A |
To provide a braking device which minimizes impact sound generated when a braking part comes into contact with a braked part.In a braking device 13 in which a braking part 59 is brought into contact with and separated from a braked part ...
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JP2003097552A |
To provide a friction applying device with a sliding member to be put at its all contact surface in non-offset uniform contact with a member for giving less wear to the sliding member and the member and maintaining proper frictional forc...
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JP2003049615A |
To realize the reliable braking while preventing the interference of a rotary brake and circumferential members. Belts 31, 32 are respectively wound on outer peripheral faces of a first operation rotary body 21 and a second operation rot...
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JP2003042202A |
To attain large braking force by an electromagnet system of small dimension for braking of a linear or rotary motion, in an electro-magnetically releasable brake device. This brake device has at least one brake shoe 10 pressed relating t...
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JP3376332B2 |
An emergency stop apparatus for an elevator having a simple structure as well as effectiveness, which may facilitate to reduce manufacturing and maintaining cost. The emergency stop apparatus for an elevator includes a pair of wedges for...
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JP2003036474A |
To provide a cash drawer which smoothly decelerates the opening of a drawer and stops it without a shock and harsh sound. A plate spring 9 is fitted to the back of the base of the drawer 1 and a deceleration stop plate 10 formed of plast...
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JP2003025271A |
To surely stop a robot in an emergency, without giving an excessive load to the robot.This device has a servo system emergency stop control means braking a robot by servo control in an emergency stop request, and a machanical emergency s...
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JP3372230B2 |
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JP2003015502A |
To provide a color imaging apparatus, capable of realizing cost reduction and the improvement of reliability of the braking mechanism of a reliable rotary developing device at low cost.This color imaging apparatus is equipped with a plur...
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JP2003004074A |
To enable simplification of a braking mechanism.In attracted condition attracting a brake plate 13 of a manual revolving shaft being accompanied by the action of a magnet 15, the attraction force of the magnet 15 overcomes the pressure f...
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JP2002364670A |
To provide a multiple disc clutch pack capable of eliminating supply of a fluid layer to between clutch plates. This multiple disc clutch pack comprises a plurality of porous metal plates 10 mounted concentrically and each having a first...
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JP2002542435A |
A process of finishing outer joint parts formed in a non-cutting way and intended for constant velocity joints, said outer joint parts having a longitudinal axis and an inner recess which extends in the direction of the longitudinal axis...
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JP2002349613A |
To make infiltration of magnetic particles into a seal and a bearing part difficult, even if the magnetic particles are stirred. In a device in which the magnetic particles 9 are sealed between stators 1, 2 and a rotor 8, the infiltratio...
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JP2002340059A |
To elongate a service life by eliminating abrasion at a braking part, eliminate noise generated from the braking part, and achieve simplicity by structurally eliminating a movable part.This electromagnetic brake for a motor 11 comprises ...
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JP2002336366A |
To provide an emergency stop device which stops a moving body, etc., in an emergency as necessary regardless of the position of the moving body or a refugee.Guide wheels 20 arranged in a base frame 80 are rolled on a guide rope 10 and th...
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JP2002539380A |
A controllable pneumatic actuator and motion control apparatus including a field responsive medium and control method therefor. The apparatus has a pneumatic actuator coupled to a rotary-acting brake such that a motion (e.g., a displacem...
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JP2002309304A |
To provide a method for modifying porous mechanical components by using an electro-rheological(ER) or magneto-rheological(MR) fluid consisting of magnetic particles or a suspension thereof.At least one porous metallic component 24 or 26 ...
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JP2002295537A |
To provide an abrasion resistance generating device and an abrasion resistance generating method, capable of continuously gaining a definite abrasion resistance force with a device of smaller scale, and being applied to either rotary mot...
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JP3328816B2 |
PURPOSE: To realize the labor saving of input energy on an input side at the time of braking by linking the input side and a load side in both the ends of a wire body via a guiding idling ring body to apply a load applied to the load sid...
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JP2002276698A |
To reduce the cost by miniaturizing a splash guard and at the same time to improve a mud water intrusion preventing performance.This disk device is provided with a drum-in disk 3 having a drum 31, a disk 32a, and a rotor part 32b, also p...
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JP2002276697A |
To provide a method for using a bearing as a brake device, a clutch device, and a power transmission device by stopping or returning balls and rollers rollingly and rotatingly moving, which is the characteristic of a bearing, to their or...
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JP2002528677A |
A brake (10) includes a first friction element (30) secured to the sliding plate (16) of a linear motor (12) and a second friction element (36) secured to the base plate (14) of the linear motor (12), with the friction elements (30, 36) ...
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JP2002221243A |
To provide a brake unit of an automobile capable of obtaining smooth braking force under formation of simplified components because a hydraulic equipment is not used while fast response speed is embodied upon transmitting brake operating...
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