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8177529 Reciprocating compressor  
In a compressor, a motor includes a stator and a moving member that reciprocates. A frame supports the stator and a conductivity member flows at least a portion of magnetic flux flowing away from...
8177523 Linear compressor  
A linear compressor includes a cylinder part with a cylinder bore. A piston is disposed in the bore and slidable therein. A main spring connects the cylinder part to the piston. A connecting member...
8174345 Vibration generator  
A vibration generator 1 has an attachment structure of a spring by which the attachment error of the spring elastically supporting a mover composed of a magnet and a yoke does not become the error...
8157604 Electrical linear motor for propulsion of marine vessel  
An electrical linear motor for propelling a marine vessel through a liquid medium, comprises a housing secured to the marine vessel and submerged in the liquid medium, an insert within the housing...
8151745 Opposed piston electromagnetic engine  
A converter converts mechanical energy of a piston to and from electrical energy during each piston cycle.
8143817 Electromagnetic actuator driving method  
An electromagnetic actuator includes a stator and a movable body. The stator includes a core provided with magnetic poles and a coil wound on at least one of the magnetic poles. The movable body...
8138639 Linear vibrator  
Disclosed herein is a linear vibrator. The linear vibrator includes a casing defining an internal space. A vibratory unit is accommodated in the casing to vibrate up and down. A spring is mounted...
8134259 Linear vibrator  
Disclosed herein is a linear vibrator. The linear vibrator includes a stationary unit which has on an upper portion thereof a magnet generating a predetermined magnetic force and a yoke, and...
8129871 Electromagnetic vibrator and producing method thereof  
An electromagnetic vibrator is composed of vibration sheet, suspension edge, basin frame and magnetic return path system. The electromagnetic vibrator is prepared as connecting back surface of...
8129870 Asymmetric folded spring flexure suspension system for reciprocating devices  
An asymmetric folded spring flexure suspension system can enable an ultra-compact linear reciprocative device wherein a reciprocative mass suspended from a base by a single folded flexure assembly...
8120214 Linear vibrator with improved damping function  
The present invention provides a linear vibrator comprising a weight having an auxiliary magnet which is provided in a lower end of the weight and generates magnetic force with respect to the...
8115350 Oscillation type electromagnetic power generator and method for manufacturing oscillation type electromagnetic power generator  
A specific condition for enhancing the power generation efficiency of an oscillation type electromagnetic power generator is disclosed. Solenoid coils constituting the oscillation type...
8109740 Mounting structure of linear compressor  
The present invention discloses a mounting structure of a linear compressor, comprising: a shell which is a hermetic space, a connection terminal for supplying power being fixed to one side of the...
8110951 Electromagnetic vibrator and producing method thereof  
An electromagnetic vibrator includes a vibration sheet, suspension edge, basin frame and magnetic return path system. The electromagnetic vibrator is prepared as connecting back surface of...
8106546 Reciprocating vibrator  
A reciprocating vibrator able to prevent detachment of a spindle even without an outer cover, that is, a vibration linear actuator provided with a ring-shaped weight 20 having a permanent magnet...
8097991 Reciprocating vibration generator  
A reciprocating vibration generator of a structure enabling force of a reciprocating vibrating body striking a coil to be absorbed by magnetic fluid even if an external impact force is applied,...
8097988 Horizontal linear vibrator  
The present invention provides a horizontal linear vibrator which can reduce the thickness but increase the strength of vibrations while at the same time guaranteeing a sufficiently long lifetime...
8097989 Reciprocating linear actuator  
A reciprocating linear actuator in which a slide and a counter slide are arranged for linear movement within a hollow guide. The actuator has driving force generating means for generating a driving...
8093767 Linear-resonant vibration module  
Various embodiments of the present invention comprise linear-resonant vibration modules that can be incorporated in a wide variety of appliances, devices, and systems to provide vibrational forces....
8080906 Generator for converting mechanical vibrational energy into electrical energy  
An electromechanical generator for converting mechanical vibrational energy into electrical energy, the electromechanical generator comprising a substantially annular high-permeability core, the...
8069794 Portable computer desk with power generator  
A portable desk with a generator for providing electrical power to a computer or other electrical device that is collapsibly foldable to a compact form wherein successive sections comprise a back...
8058755 Reciprocating dual-action piston magnetic force motor and method  
A motor system and method thereof are provided, wherein the system includes an energy storage device, a piston assembly including a magnet, at least two end assemblies in operable communication...
8053941 Encapsulated outer stator isolated rotor stepper motor valve assembly  
An electric motor assembly includes a rotor rotatable about an axis and a stator spaced radially away from the rotor. An isolation housing, configured to permit magnetic flux to flow therethrough...
8049374 Mover assembly of reciprocating motor  
A mover assembly of a reciprocating motor includes: a mover body disposed at a gap between an inner stator and an outer stator; permanent magnets fixed at an outer circumferential surface of the...
8049375 Electromagnetic transducer apparatus  
An electromagnetic transducer apparatus (10) includes a core (30, 31) providing a pair of yokes (34, 35) between which there is an air gap (38, 39), at least one coil (32) disposed about the core...
8047813 Noise-suppression pump apparatus and method  
An aromatherapy air pump is damped and largely isolated against acoustic and mechanical transmission of vibrations in three dimensions by a combination of containment within multiple, nested...
8030805 Microsystem comprising a bending beam and process of manufacture  
A mechanical micro system comprising a flexible bending beam extending along a direction, and at least one magnetic element for creating a magnetic field. The flexible beam includes: a first...
8030806 Lens driving motor and elastic member of the same  
Provided are a lens driving motor and an elastic member of the lens driving motor. The elastic member of a lens driving motor, the elastic member includes a first spring and a second spring. The...
8026640 Electric machine having a rotary and a linear actuator  
The invention relates to an electric machine which comprises a first machine part (30), comprising a stator element (31) and a rotor element (32) and being configured as a rotary actuator which...
8011903 Systems and methods for energizing and distributing fluids  
The present disclosure provides various pumps and compressors for energizing fluids. In accordance with a preferred embodiment, pumps are provided for compressing hydrogen gas produced by...
8004124 Vibration generation module capable of generating inertial and impact vibrations  
Disclosed herein is a vibration generation module capable of generating inertial and impact vibrations. The vibration generation module includes a magnetic force generation unit, an elastic force...
7999421 Horizontal linear vibrator  
The present invention provides a horizontal linear vibrator which can reduce the thickness but increase the strength of vibrations while at the same time guaranteeing a sufficiently long lifetime...
7994661 Dual linear electrodynamic system and method  
An exemplary description provided for patent searches includes a linear electrodynamic system involving conversions between electrical power and mechanical motion uses unique magnet assemblies that...
7989994 Cylinder-type linear motor and moving part thereof  
The present invention provides a cylinder-type linear motor capable of shortening the total motor length with respect to a predetermined stroke length and capable of being operated as a brushless...
7989971 Electrical energy generator  
An electrical energy generator that converts kinetic energy harvested from voluntary motor activity of a human or animal to electrical energy. The electrical energy generator includes a housing, a...
7982345 Displacement type generator  
A displacement type generator including a magnet set and a coil set is provided. The magnet set includes a magnet with unidirectional magnetization and a first multi-polar magnetic structure,...
7965000 Vibratory linear actuator  
A vibratory linear actuator includes a stator with a magnetic pole surface, a movable member with a magnetic pole surface, an electromagnet arranged in one of the stator and the movable member, a...
7960875 Vibration generator  
There is provided a small-sized vibration generator that resonates at two different frequencies. A movable base is housed inside a case. The movable base has an installation plate, and supporting...
7960877 Electric reciprocating motion device with spring motor  
An electric reciprocating motion device includes a motor having a rotary shaft for outputting a reciprocating rotational power and a motion head coupling with the rotary shaft and being driven to...
7948198 Reaction force cancel system  
Increasing in size of a reaction force cancel system is suppressed. The reaction force cancel system is provided in a stage device including: a surface plate having a plurality of plate surfaces...
7935743 Electrically driven mechanochemical actuators that can act as artificial muscle  
This invention describes an electrically driven mechanochemical actuator comprising an electroactive material capable of converting electrical to mechanical energy in communication with a first...
7936097 Electromagnetic propulsion system  
An electromechanical propulsion system is disclosed. The propulsion system uses magnetic propulsion and magnetic bearings to move a vehicle. The propulsion system is well suited for use on land,...
7932648 Lens driving motor and elastic member of the same  
Provided are a lens driving motor and an elastic member of the lens driving motor. The elastic member of a lens driving motor, the elastic member includes a first spring and a second spring. The...
7932647 Electromagnetic reciprocating fluid apparatus  
An electromagnetic reciprocating fluid apparatus includes a magnetic circuit device in which magnetic pole members project inward from an annular magnetic circuit member so as to oppose each other....
7919876 Small-sized power package  
A small-sized power package includes a tubular case, a magnet tube, a coil, a power-generating magnet, a shaft, a movable box, and a positioning magnet. The power-generating magnet is attracted by...
7915767 Linear synchronous motor  
A linear synchronous motor, in which one or more intermediate annular magnetic pole portions and yoke assemblies can be connected easily while positioning the intermediate annular magnetic pole...
7911101 Electric motor and an actuator having the same  
In an electric motor of an SBW actuator, a rotor shaft is rotated upon energization of the motor. A rotor core is rotated integrally with the rotor shaft. A resilient member enables tilting or...
7905692 Processing machine with reciprocation device  
An angle adjusting mechanism or a linear axis of a processing machine is provided with a reciprocation device. A tool and a tool cutting mechanism are mounted on a moving part of the reciprocation...
7906877 Linear motor device and machine tool having the same mounted thereon  
The present invention provides a linear motor device that can reduce a variation in thrust caused by a variation in attractive force. The linear motor device includes a linear motor 1 and a control...
7906876 Linear synchronous motor  
A first pair of connected portions of one end magnetic pole portion, a first pair of connected portions of an end bracket, a first pair of connected portions of the other end magnetic pole portion,...