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JPH07509303A |
An epicyclic roller gear (10) has two round bodies, in particular rings (1) and (4), provided with a profile or teeth at their inner or outer circumference, and a driving shaft (2), by means of which pressing elements, in particular epic...
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JPH0789740B2 |
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JPH0784896B2 |
A strain wave gearing (1) comprising a circular spline (2), a flexspline (3) disposed inside the circular spline (2), a wave generator (4) for deforming the flexspline into, for example, an ellipsoid and a motor for rotating the wave gen...
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JPH0763950B2 |
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JPH07167258A |
PURPOSE: To transmit the rotation of a main driving shaft to a driven shaft in the wide angle range of the main driving shaft with a simple structure. CONSTITUTION: A main driving magnet 5 and a driven magnet 6 having magnetic poles S, N...
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JPH0728452Y2 |
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JPH0756216B2 |
A rotor rotating apparatus for inspection of turbine or compressor blades of a jet engine includes a harmonic gear 26 driven by a pulse motor 20 for converting the high speed rotational driving force of the pulse motor into a low speed a...
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JPH0755464B2 |
The invention is related to a robot apparatus with a motor chamber (53), a first set of magnets (517) disposed in the motor chamber for movement about a common axis, a second set of magnets (522) disposed in the motor chamber for movemen...
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JPH0756322B2 |
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JPH0756323B2 |
In a strain wave gearing assembly of the type having a cup-shaped flexspline or strain gear (14, 24) with spline teeth radially deflectable about its open end, and a wave generator (20, 26) for imparting a circumferential wave of radial ...
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JPH0748940B2 |
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JPH0738397B2 |
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JPH07111772A |
PURPOSE: To suppress vibration in the peripheral direction by generating supporting force in the circumferential direction between two coupling members in a neutral position. CONSTITUTION: In a magnetic coupling, the second coupling memb...
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JPH0777248A |
PURPOSE: To secure a gearing system that is simple in structure, less in friction on a sliding part and no use of maintenance at all. CONSTITUTION: Plural numbers of teeth are installed in the inner part of a circular spline 1, while plu...
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JPH0775989A |
PURPOSE: To enhance the flexural rigidity of a second rotor by supporting the second rotor rotatably by radial magnetic bearings, and supporting a first rotor rotatably on the tip side of the second rotor at the time of rotating the conc...
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JPH0735216A |
PURPOSE: To provide a torque transmission device which does not cause vibration when rotating force is transmitted and does not cause deterioration such as wear in a rotating force transmission means. CONSTITUTION: A plurality of rotatab...
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JPH079087U |
[Constitution] Magnetic yokes Y1 and Y2 having a narrow width in the circumferential direction of the rotors R1 and R2 are provided on the magnet devices M1 and M2 of the outer peripheral rotor R1 and the inner peripheral rotor R1, respe...
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JPH078131B2 |
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JPH0712181A |
PURPOSE: To simplify structure so as to attain compactness easily by providing a magnetic fluid filled in the hollow part of a flexible spline, and plural electromagnets disposed at equal spaces apart on the outer periphery of a circular...
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JPH074476A |
PURPOSE: To realize a small size wave motion generator which increases the displacement of a driving element, and make a displacement amplifying mechanism unnecessary, by composing the driving element with two-directional shape- memory a...
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JPH06103060B2 |
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JPH06339259A |
PURPOSE: To form a blind opening and closing section compact and to shut off an air-tight space from the external space by linking a rotation driving shaft and a driven rotary shaft through a partition member and by placing magnets on a ...
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JPH06339260A |
PURPOSE: To open and close a blind easily by linking a rotation driving shaft and a driven rotary shaft through a partition wall and by utilizing attraction force of magnets located on an end of each shaft. CONSTITUTION: A partition wall...
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JPH0695839B2 |
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JPH0691733B2 |
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JPH0686901B2 |
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JPH06241285A |
PURPOSE: To stabilize a torque transfer characteristic by controlling a variation in normal force to be produced in the friction contact part, in a friction gearing type wave drive system in a form that a wave motion generator is made up...
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JPH06225514A |
PURPOSE: To provide a power transmission apparatus wherein the torque range of its compliance is made wide, its response property is increased, its constitution is simple when the torque of its compliance is changed, its energy is saved ...
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JPH06221341A |
PURPOSE: To prevent reduction of magnetic force of a magnet and a change in sliding characteristic between two rotating bodies so as to obtain stable torque by forming, at least one of the rotating bodies which rotate slidably to each ot...
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JPH0656552U |
[Purpose] To convert a rotary motion into a linear motion, a magnet staying in a spiral shape is used for the rotor, and a magnet is used for the linear motion mover to provide a smooth linear motion device. [Constitution] A rotor (2) th...
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JPH06197520A |
PURPOSE: To improve the transmission torque and efficiency of a magnetic transmission mechanism and reduce the uneven rotation and occupying space of the mechanism by adding a magnetic force transmission yoke to the magnetic transmission...
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JPH0649847U |
[Purpose] In a propulsion drive device that propulsively drives a moving body of an air slider on the driven body side by operating a linear actuator on the drive body side, both the length and the height can be spatially compacted. [Con...
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JPH0652096B2 |
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JPH0650950B2 |
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JPH0648043B2 |
A harmonic drive motion transmitting mechanism having a housing encircling a circular spline within which is journalled a flexspline. The flexspline has an annular array of gear teeth thereon, which flexspline has an inner bore having a ...
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JPH06153489A |
PURPOSE: To lengthen the life of a machine by eliminating the mechanical wear of a coupling portion between a drive shaft and a spindle by providing a magnet coupling for transmitting the rotation of the drive shaft to the spindle by mag...
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JPH0641382U |
[Purpose] Reduces the thrust load on the motor in the magnetic coupling structure. [Constitution] The magnet 3 attached to the output shaft 2 of the motor 1 is inserted into the coupling 4 attached to the transmission shaft 5 to the devi...
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JPH06127095A |
PURPOSE: To provide a ribbon feeding mechanism in which a mounting accuracy of a ribbon case is not required. CONSTITUTION: The noncontact ribbon feeding mechanism comprises a motor- driven gear 6 rotatably driven by a motor 9 and having...
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JPH06101745A |
PURPOSE: To provide an article driving device for driving an article in a straight line direction by driving a driven part, suppressing the vibration transmitted to the driven part from the driving part to the min. CONSTITUTION: A screw ...
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JPH0621611B2 |
PCT No. PCT/FI88/00117 Sec. 371 Date Jan. 9, 1990 Sec. 102(e) Date Jan. 9, 1990 PCT Filed Jul. 14, 1988 PCT Pub. No. WO89/00651 PCT Pub. Date Jan. 26, 1989.This invention relates to a gear assembly comprising two parallel dual strain wav...
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JPH0621882U |
A two-axis wrist module includes a roll part 14 rotatable about a first axis A-A driven by shaft 38 coupled through harmonic drive unit 42 functioning as a speed reducer and shaft 44, and a bend part 16 carried by the roll part for rotat...
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JPH0678516A |
PURPOSE: To assist human power, natural power or artificial power by applying a gearing to various equipments. CONSTITUTION: An input-side revolution body 10 having magnets 16, 18 and being rotated by the driving force of a driving sourc...
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JPH0651579A |
PURPOSE: To drive a roller or the like being as a rotating body in the rotating direction and a rotary shaft direction without increasing driving torque with simple structure. CONSTITUTION: The mechanism drives the roller 28 of a biasing...
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JPH05304763A |
PURPOSE: To transmit rotation even if there is relative position shift between a driving shaft and a driven shaft by enabling the transmission of torque without contact between parallel shafts arranged through a partition. CONSTITUTION: ...
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JPH0540708Y2 |
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JPH0568650B2 |
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JPH05252800A |
PURPOSE: To obtain constant torque from rotating means independently of the rotational speed of the rotating means. CONSTITUTION: When the rotational speed Nb of a shaft 6 at the side of means for being rotated 3 is smaller than a rotati...
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JPH05227731A |
PURPOSE: To reduce or prevent the bias or the sideway rocking of a magnetic rotor, in a magnetic force transmitting mechanism. CONSTITUTION: In a magnetic force transmitting mechanism which transmits the torque of one magnetic rotor 5 to...
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JPH05199735A |
PURPOSE: To provide an eddy current joint being small and being improved so to generate large attractive turn force. CONSTITUTION: When an input shaft 2 rotates, the torque (attractive turn force) seeking to attract and turn an output sh...
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JPH05196097A |
PURPOSE: To improve positioning precision and to ensure a precise absolute position, by using a compact structure, providing a prime mover having sufficient rigidity in the axial direction and backlashless characteristics, and reducing h...
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