Matches 1 - 29 out of 29
Match Document Document Title
7368853 Piezoelectric motors and methods for the production and operation thereof  
The invention relates to a piezoelectric motor comprising a piezoelectric component that is connected to a resonator and a two-dimensional resonator that interacts with a movable. element, the...
7348710 Robust electromechanical motor  
An electromechanical motor includes a rail to be moved, a dry, non-lubricated, sliding bearing for the rail, and driving members imposing a mechanical driving force on the rail. The bearing has two...
7215062 Ultrasonic motor and electronic appliance with ultrasonic motor  
An ultrasonic motor constructed so as to have improved driving force, reduced vibrational loss and smaller dimensions as compared with the conventional art. A piezoelectric vibrator generates a...
7067958 Wide frequency range electromechanical actuator  
An electromechanical actuator 10 is disclosed, having drive elements ( 14 a–d ) movable in two dimensions and connected to an actuator backing ( 12 ). The actuator backing ( 12 ) is made of a...
6979935 Piezoelectric motor and electronic equipment with piezoelectric motor  
A piezoelectric motor has a vibrating body for undergoing vibrational movement in accordance with a vibration wave, a contact member disposed in contact with and driven by the vibrating body during...
6744176 Piezoelectric motor  
The present invention concerns a piezoelectric motor of the type including: a stator ( 2 ); a rotor ( 20 ) capable of moving in rotation in a plane (Pdm) called the mean movement plane...
6707233 Ultrasonic motor  
An ultrasonic motor includes a stator having a piezoelectric element and a rotor facing the stator. The piezoelectric element is annular and is polarized into segments in the circumferential...
6384513 Ultrasonic motor and method of manufacturing the motor  
The conductor pattern on an ultrasonic motor lead board is prevented from being stripped off an ultrasonic motor lead board main body. An ultrasonic motor support member 124 for an ultrasonic...
6366003 Ultrasonic motor and electronic apparatus with ultrasonic motor  
A compact ultrasonic motor is made easy to assemble and replace in an electronic apparatus by providing various electronic circuit components on a connector formed integrally with the ultrasonic...
6320299 Friction member used in vibration wave driving apparatus, and device using the vibration wave driving apparatus as driving source  
A friction member is used in a friction portion in a vibration wave driving apparatus. The friction member comprises a composite resin which comprises polytetrafluoroethylene as a matrix and which...
6262514 Bearings and supports  
The application seeks to eliminate errors introduced by bearings and supports. It does so by integrating the drive means, in the form of a piezoelectric actuator, into the bearing or support. Thus...
6201338 Ultrasonic motor  
An ultrasonic motor includes a rotor and a rotor accommodated in a housing. The stator includes a piezoelectric element and the housing is secured to a base by screws. The rotor contacts the...
6198201 Vibration wave apparatus  
A vibration wave apparatus includes a plurality of vibration member groups. Each vibration member group includes a plurality of vibration members having respective driving portions in which driving...
5955820 Ultrasonic motor  
An improved motor employs a stator which includes a piezoelectric wafer that is poled across its thickness dimension so that a signal applied thereacross results in either an inward or outward...
5945771 Vibration wave driven motor and a printing apparatus  
The distal end of a flange of a stator serving as a contact member is located on the outer peripheral side of one linear portion of an elastic member serving as a vibration member, and the inner...
5726518 Supporting device of relative moving element of vibration actuator or vibration motor  
A miniaturized ultrasonic motor comprises a stator having an elastic body on which a travelling oscillatory wave is generated and which is supported on a fixing unit in a manner that prevents...
5698929 Vibration wave driven motor and method of producing same  
A vibration wave driven motor includes a vibration member which vibrates in response to an applied electrical signal, a rail-shaped stator having a recess formed thereon, a movable base integral...
5625247 Vibration driven motor  
An ultrasonic wave motor comprises a vibration member for generating a travelling vibration wave, a movable body to be driven by the vibration member, and a pressing mechanism having spring member...
5596241 Vibration wave driven linear-motor or printer  
First and second guide means are provided to both a movable member which moves together with a vibration member, which is in press contact with a rail-shaped stator, and the rail-shaped stator. The...
5451827 Ultrasonic motor having a supporting member  
An ultraso motor with a stator uniformly made of a material that is capable of converting electrical energy to mechanical energy, by the performance of a specified process. The stator includes a...
5440192 Ultrasonic motor  
A thin, small-diameter, and efficient ultrasonic motor using a component of flexible travelling waves comprises a base, a stator and a rotor. The stator has an elastic vibrating body and a ceramic...
5313132 Elastic supporting member for a vibration driven motor  
A vibration driven motor including a vibration member for generating a vibration therein, a rotor arranged in frictional contact with the vibration member and driven by the vibration, a rotary...
5264753 Supporting device for vibration wave driven motor  
A supporting device supports a vibrating body or contacting member at one or plural locations in a vibration wave driven motor in which the aforesaid vibrating body is caused to generate traveling...
5216314 Pressure force adjusting mechanism for a vibration wave driven motor  
A pressure force adjusting mechanism for a vibration wave driven motor for applying a predetermined pressure force for frictionally driving an annular elastic member in which a travelling vibration...
5056201 Method of making a travelling-wave motor  
A travelling-wave motor utilizes a flexible travelling waves generated in a stator for driving a rotor. The stator has an elastic vibrating body and a ceramic piezoelectric vibrator provided on one...
5017823 Vibration wave driven actuator  
In a vibration wave motor disclosed in this specification, at least one straddling member is coupled to a vibration member along the direction of travel of a traveling vibration wave in such a...
4918351 Vibration wave motor  
In a vibration wave motor having a vibration member and a movable member press-contacted to the vibration member so as to be rotatably driven thereby, the vibration member is supported by a...
4672256 Linear vibration wave motor  
A vibration wave motor, in which a periodic voltage is applied to an electrostrictive element to generate a travelling vibration wave in the surface of a vibration member thereof, and in which a...
4634915 Mount for surface wave motor  
A surface wave motor for driving a rotor by a traveling surface wave has at least three pins radially extending from a ring-shaped vibration member to support the vibration member.
Matches 1 - 29 out of 29