Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 393

Document Document Title
JP2004517767A
The equipment about the seat belt 1 with which the present invention is adapted for a vehicle is contained, In order to have the two adhering points 2a and 2b for belts anyhow about the chassis 3a of a vehicle and to make the belt parts ...  
JP2004172353A
To provide a rotary solenoid capable of obtaining a high torque and low power consumption by increasing a rotary angle.A stator 10 has a pair of opposing poles 11 extending inwardly in opposite directions. Exciting coils 12, 12 are wound...  
JP3524553B2  
JPWO2002043227A1
カメラ用シャッタ装置に適用される電磁アク チュエータは、異なる極性に着磁され出力部 (10b)を有する回動自在な円板状のロー タ(10)と、ロータ(10)の外周面...  
JP2004088925A
To provide a stator core of a torque motor capable of improving assembling workability at manufacturing without causing reduction in generated torque.The stator core 11 of the torque motor comprises an arm 14 to which a coil 4 is inserte...  
JP2004054232A
To stably retain the magnet section of a rotor at two specific positions in non-energization to a coil, to retain the rotor at the specific position even if energization to the coil is stopped after moving the rotor to the specific posit...  
JP2004045682A
To set conditions under which the center of one pole of the magnetization sections of a magnet is stably held in the position opposing respective magnetic pole sections while the coil is not energized, and to hold the magnet in this posi...  
JP2004048874A
To enable a state of a non-driving member interlocked with a rotation of a magnet to be set as three states by setting the rotating state of the magnet to the three states by switching a coil energizing control to a non-energizing, posit...  
JP3478479B2
To provide a movement in a structure where coil winding for a coil can be easily wound around a coil bobbin uniformly without any slack and damage, the entire part can be made compact, and assembly can be made easily. A pair of inner bob...  
JP2003262802A
To solve the problems of difficulty of always holding at a prescribed angle the mirror surface of a mechanical type optical switch having many sliding places and causing friction to the extent that cannot be disregarded, and of large pow...  
JP3445173B2
To regulate a flow rate in low costs and with high accuracy. In a device formed in such a constitution that a valve is rotationally driven by a torque corresponding to an output current value of an actuator driving circuit on the basis o...  
JP2003522968A
(57) Summary galvanometer equipment has the motor by which rotation restriction was carried out, and a load element like a mirror is attached to the shaft prolonged from a motor. In the servo loop which controls the angle position of a m...  
JP3431804B2
To manufacture an objective lens driving device capable of preventing the spreading of self welding wire even in the case of a dividing coil using the self welding wire having a heat welding layer set to a low melting temperature. In thi...  
JP2003520553A
(57) A summary, a subject, and solution means The highly precise torque motor equipped with the partial rotation drive suitable for using it in a galvanometer scanner is offered. Here, the rotor is supported by the ball bearing made from...  
JP3415275B2
PURPOSE: To suppress increase of manufacturing cost while reducing the size by securing coils serving as a stator to the housing such that the coils face permanent magnets on the inside of a ring rotor, conducting each coil selectively t...  
JP2003516106A
(-- 57) summary -- new cheap Limited Ingres torque and DC ブラシレス servo motor are indicated. The motor itself is cheap DC brush motor of the converted standard, and reconstruction, It carries out by transposing to the flexible ci...  
JP3394776B2  
JP3394922B2
To provide a rotor magnet structure which ensures detent torque sufficiently and has characteristic of wide range of rotating operation angle, in a single phase structure actuator. An armature 9 is constituted of stator yokes 2, 4 and a ...  
JP2607810Y2  
JP2002325416A
To enable continuously drive force control of a movable member mounted to a member to be driven to be subjected by a control coil provided in a fixing member for reducing the weight of the movable member, and at the same time, to elimina...  
JP2002272053A
To provide a rotary electric actuator to be attached to the surface of a support for industrial application, which has a built-in electronic apparatus being isolated from vibration by vibration isolator.The rotary actuator includes a sta...  
JP2002266919A
To provide a shock absorber that is for a shaft.The shock absorber 10 includes a collar 32 having an opening 36 for receiving the shaft 18, and the opening of the collar and the shaft define a clearance in between. An axially offset pin ...  
JP2002139349A
To make a body having mass reach target position/target angle in a shortest time.Subtraction for a current target angle held in a target angle register 72 and the next target angle ahead held in a register 74 is performed by a subtractor...  
JP2002514037A
(57) a summary low-speed moving magnet type motor (1), It has a fixed coil (20) for letting current pass relatively arranged to a moving magnet (10) so that a moving magnet (10) may exercise relatively to a coil by the moving magnet (10)...  
JP3280536B2
PURPOSE: To obtain an actuator which does not require such parts as springs for acquiring a reaction force. CONSTITUTION: A main air gap 5 is formed with two magnetic pole members 3-1, 3-2 opposing to each other via at least one of sub-a...  
JP2002136044A
To provide a drive device for an adjustment member, which guarantees a short changeover time and has a small average energy consumption as well, over operating time of the adjustment member.An adjustment unit comprises an electric motor ...  
JP2002125356A
To provide a torque motor which can generate torque in both the forward direction and reverse direction, as uniformly as possible.This torque motor has a rotor 14, to which permanent magnets 12 and 13 are attached, a yoke 15 surrounding ...  
JP2002119034A
To provide a limited angular displacement motor where a shaft has proper angle centering characteristics, without the assistance of independent magnetically centering mechanism.At a second axial direction position (24) of a stator (18), ...  
JP2002089295A
To provide a drive unit using a torque motor providing a prescribed torque relative to an appropriate rotation position.This drive unit is provided with a torque motor 10 to be a drive source, a gear train transmitting the rotation from ...  
JP3263072B2  
JP3250860B2
PURPOSE: To provide a single phase electromagnetic rotary driver capable of high speed angular motion especially employed for valve control. CONSTITUTION: The single phase electromagnetic rotary driver has an angular stoke of 70°/N-110...  
JP2002027725A
To provide a torque motor which is easy to assemble and disassemble.This torque motor is provided with a base 12 supporting an armature 22 and having a plurality of through holes 14, 16, 18, 20, a lower pole piece 38 constituted of divid...  
JP2001303986A
To provide a throttle valve assembly, a torque motor assembly and a manufacturing method for increasing a winding area of a thin plate laminated body relative to the predetermined dimensions of a motor. The motor-driven throttle valve as...  
JP2001516859A
(57) Summary book invention has a floating type brake caliper (1) and the starting device prepared in this brake caliper (1) about the disk brake operated by the electric machine target for cars. The starting device (2) has an electric m...  
JP3210668B2  
JP3199813B2
PURPOSE: To obtain a rotor which can be accelerated quickly and has a small diameter and inertia by providing a cylindrical magnetic rotor and two coil sections so that a symmetrical surface can be formed through the shaft of the rotor b...  
JP2001182561A
To provide a throttle device capable of increasing durability of a bearing of a shaft turned with a throttle valve and increasing torque for turning the throttle valve without enlarging the diameter of a torque motor. Two rotors 40, 60 a...  
JP2001178101A
To provide a high magnetic device of a servo motor by eliminating a reduction gear of conventional gears and cams, generating high torque without friction, and improving the chucking performance.Sandwich structure of magnetic and nonmagn...  
JP2001161056A
To provide an improved biaxial type pointing motor.There is provided an improvement of a biaxial pointing motor 20 including a frame 21 and an armature 22. The armature 22 has the axis x-x passing the point P. The armature 22 is mounted ...  
JP2001507558A
(-- 57) summary -- this invention relates to the electric adjustment drive which has a drive portion (1; 26; 46) and a stillness portion (2; 25; 45). The stillness portion contains 2nd at least one prepared 付勢 part (7; 32; 55, 56) fo...  
JP2001145322A
To provide a small torque motor capable of reducing man-hours for manufacturing by producing four or more stator poles with a single coil. A rotor 41 consists of a rotor core disk 42 pressedly fixed to a throttle shaft, and rotor magnets...  
JP2001112288A
To provide a method of positively determining failure due to a peeled magnet in a motor whose magnet is attached onto the outer periphery of a rotor. By comparing the accumulated value of currents when the rotational angle of a rotor is ...  
JP2001071299A
To simplify the control and to increase the stroke by respectively providing stators and a moving element with uneven parts vertically to the displacement direction, and engaging the uneven parts of the stators with the uneven part of th...  
JP2001069739A
To realize stabilization by reinforcing a holding force to a default opening degree when an electromagnetic coil is not energized. In a torque motor wherein a rotor 3 and at least one magnets motive force source 12 are integrated via a m...  
JP2001069695A
To obtain high torque at fully-open and fully-closed times, when a torque motor actually requires torque. A rotatable rotor 5-1 and at least one magnetic force source are integrally built in with a magnetic path in-between. Magnets 6-3 a...  
JP2001054272A
To provide a torque motor for increasing generated torque without increasing a size. An outer stator core 50 surrounds outside in a vertical direction with respect to the peripheral direction of a rotor 41 with a nearly constant sectiona...  
JP2000341927A
To provide a torque motor that generates larger torque without mak ing it larger.A torque motor 40 includes a rotor 41, an outside circumferential stator core 50, an inside circumferential stator core 55 and a coil part 60. Groups 45, 46...  
JP2000295802A
To provide a rotor magnet structure which has a single-phase claw pole structure, can secure detent torque and dynamic torque sufficiently, has characteristics with a wide rotation movement angle range, has stable characteristics and is ...  
JP2000262030A
To provide a torque motor which is easy to assemble and has smooth and flat torque characteristic. A rotor core 41 is made elliptic in the cross section which is orthogonal to the rotation axis of the case 41. A permanent magnet 43 is fo...  
JP2000253637A
To provide a torque motor which increases torque without increasing a supply current. Protrusion and recess formed on the inner peripheral wall of a stator core 20 are formed by protrusions 21a, 21b protruding toward the rotor 40 side an...  

Matches 151 - 200 out of 393