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Matches 701 - 750 out of 10,621

Document Document Title
WO/2010/029714A1
A vibration motor is provided with a multilayer substrate (1010), a moving element (1020), a guide frame (1030), a first plate spring (1042), a second plate spring (1044) and a cover (not shown in the figure). The multilayer substrate (...  
WO/2010/026883A1
Provided is a linear motor having a reduced thickness. In a linear motor (100), a spiral coil (141) has first sections (141a, 141b) and second sections (141c, 141d), and the magnitude of a magnetic flux of a magnetic field generated by ...  
WO/2010/026709A1
A vibration motor (100) is provided with: a multilayer substrate (10) having a first planar coil (12a) and a second planar coil (12b) arranged with a space therebetween; a permanent magnet (20), which has a magnetic pole surface facing t...  
WO/2010/021482A2
The present invention provides a horizontal vibration device which comprises an upper case in which a spring connector is formed in the inner surface thereof and a lower case which is coupled with the upper case to form an internal space...  
WO/2009/081295A3
A magnetic spring arrangement for a resonant motor, comprising: a housing (12), magnets (14, 16) fixed in position at opposing ends (13, 15) of the housing, a magnet (18) positioned within the housing for movement toward and away from th...  
WO/2010/016712A2
The present invention relates to a linear compressor, and more particularly to, a linear compressor which employs a conductor member (260) jn a linear motor (200) instead of a magnet to produce a driving force by magnetic induction and a...  
WO/2010/016700A1
The present invention relates to a linear compressor, and more particularly to, a linear compressor which employs a conductor member (260) in a linear motor (200) instead of a magnet to produce a driving force by magnetic induction and n...  
WO/2010/016723A1
The present invention relates to a linear compressor, and more particularly to, a linear compressor which employs a conductor member (260) in a linear motor (200) instead of a magnet to produce a driving force by electromagnetic inductio...  
WO/2010/013797A1
Provided is a linear motor which is reduced in size. The linear motor (1, 100) is provided with a fixed section (10, 110) having a spiral current line (14, 143), and a movable section (20, 120) which has a magnetic pole face facing the ...  
WO/2010/011085A1
The present invention relates to a linear compressor, and more particularly, to a linear compressor which supplies a necessary cooling capacity through a natural cooling capacity modulation and a forcible cooling capacity modulation, and...  
WO/2010/008322A1
This invention relates to the power industry, more specifically, to the transformation between different types of energy, and can be used either in systems for performing mechanical work or in energy conversion systems. In the method emb...  
WO/2009/147654A1
A Micro-Electro-Mechanical Systems (MEMS) device for actuating a gimbaled element, the device comprising a symmetric electromagnetic actuator for actuating one degree of freedom (DOF) and a symmetric electrostatic actuator for actuating ...  
WO/2009/145965A1
A recoilless voice coil actuator and method having flexures connected to both the magnet and the voice coil allowing independent movement of both the magnet and the voice coil in the direction of actuation. The stiffness or resistance to...  
WO/2009/083117A3
The invention relates to a drive unit for a hair cutting machine, comprising a driving motor (1) that consists of a substantially U-shaped stator (100) which has a first leg (110), a second leg (120), and at least one additional leg (130...  
WO/2009/141022A1
The invention relates to a deflection device for electromagnetic rays, in particular light, comprising at least one reflection element (4, 5) and a first and a second separate drive of a reflection element for deflecting a ray, wherein i...  
WO/2009/095170A3
The invention relates to an electromagnetic microactuator (1) that is incorporated onto a bearing body (2) and comprises at least coil (3) and one membrane (4) that, when said coil (3) is supplied with a current, can be deflected. Said m...  
WO/2009/134181A1
A pumping system comprising a membrane pump (1) for pumping a medium into or out of a vessel (6), the membrane pump comprising an actuating member (13) for moving a membrane (3) in a first direction from a first end position to a second ...  
WO/2009/132525A1
A magnetic-energy engine includes an operating board (1), a DC power supply (2), a commutator (3), an electromagnetic coil (4) and two permanent magnets (5,6). The DC power supply is connected to the electromagnetic coil by the commutato...  
WO/2009/128473A1
Provided is an MEMS actuator having a small dimension at least in one direction. The MEMS actuator (1) includes a first movable unit (21) which oscillates around a first axis X and a second movable unit (31) which oscillates around a sec...  
WO/2009/119450A1
Movable elements (2a, 2b) are composed of magnets wherein a magnetizing direction in magnetization can be adjusted optionally, and surfaces facing a stator (1) are magnetized. As the path of magnetic fluxes can be formed of only the magn...  
WO/2009/117765A1
A high pressure pump including a linear actuator comprising a servo motor adapted to axially rotate a hollow rotor shaft (15) in alternating directions, the servo motor having a stator (19) positioned co-axially around the hollow rotor s...  
WO/2008/152236A3
The invention relates to a reciprocating actuator comprising at least one element moving reciprocally relative to a rack, a device for driving the moving element in a driving direction, means of returning the moving element in an opposit...  
WO/2008/084964A3
The present invention relates to a linear motor for a linear compressor reciprocating a moving member linearly inside a stationary member to compress refrigerant, and more particularly, to a linear motor for a linear compressor capable o...  
WO/2009/067457A3
An electromagnetic engine comprises an electromagnet having opposing magnetic poles at ends thereof. A non-magnetic rigid support is mounted for oscillatory stroke movement relative to the electromagnet. A crankshaft is coupled to the su...  
WO/2009/082799A3
The present invention discloses a method capable of detecting the occurrence of impact or collision between a cylinder (2) and piston (1) driven by a linear motor of a gas compressor. Said method comprises the steps of: i) obtainment of ...  
WO/2009/104475A1
Provided is a vibration generator suitable for compaction and thinning, and for facilitation of manufacture and having a combination spring which can alter the frequency characteristics of a vibration system consisting of a spring and a ...  
WO/2009/104476A1
Disclosed is a vibration generator having such a fixing structure of a spring for supporting a moving element consisting of a magnet and a yoke resiliently as the fixing error of the spring does not become the error of span, and enhancin...  
WO/2009/066930A3
A vibration motor according to embodiments includes: a case defining a through-hole; a shaft supported by the case; a rotor rotatably coupled to the shaft; a stator disposed around the shaft to face the rotor; a brush electrically connec...  
WO/2009/066290A3
An actuation system for generating a physical effect, the system comprising at least one array of translating elements each constrained to travel alternately back and forth along a respective axis, toward first and second extreme positio...  
WO/2009/090744A1
A three stable oscillating electromagnetic actuator (101) comprises a stator (45) which is in a cylindrical shape and on which a plurality of first magnetic poles (45b) are provided in such a manner that the magnetic poles are protruded ...  
WO/2009/082799A2
The present invention discloses a method capable of detecting the occurrence of impact or collision between a cylinder (2) and piston (1) driven by a linear motor of a gas compressor. Said method comprises the steps of: i) obtainment of ...  
WO/2009/083117A2
The invention relates to a drive unit for a hair cutting machine, comprising a driving motor (1) that consists of a substantially U-shaped stator (100) which has a first leg (110), a second leg (120), and at least one additional leg (130...  
WO/2009/081295A2
A magnetic spring arrangement for a resonant motor, comprising: a housing (12), magnets (14, 16) fixed in position at opposing ends (13, 15) of the housing, a magnet (18) positioned within the housing for movement toward and away from th...  
WO/2006/084232A3
A permanent magnet reciprocating engine and method are provided wherein a first field plate having magnetic fields of two polarities interact with the magnetic field of a magnet located on a piston plate. The first field plate is moved t...  
WO/2009/069159A1
The invention is an operating device (1, 100, 200) comprising means (2) suited to move a support (3) with an alternating motion (A) around an axis (4). The means (2) comprise one or more permanent magnets (5) arranged along a section of ...  
WO/2009/066930A2
A vibration motor according to embodiments includes: a case defining a through-hole; a shaft supported by the case; a rotor rotatably coupled to the shaft; a stator disposed around the shaft to face the rotor; a brush electrically connec...  
WO/2009/067457A2
An electromagnetic engine comprises an electromagnet having opposing magnetic poles at ends thereof. A non-magnetic rigid support is mounted for oscillatory stroke movement relative to the electromagnet. A crankshaft is coupled to the su...  
WO/2008/020431A3
A magnetically driven reciprocating power output system including at least one first electromagnet 18 having a direction of elongatio defining an axial direction, having a first end and a second end, and having an elongated opened core 2...  
WO/2009/039593A3
The inventive contact electromagnetic motor comprises a closed body provided with moving electromagnets which are arranged therein, are designed in the form of ring segments, equal in size and in weight, and are positioned in parallel to...  
WO/2007/053244A3
A moving coil actuator that moves in a rapid back-and-forth motion is constructed with a magnet assembly that concentrates the magnetic flux in a region of limited length and with a coiled electric conductor that includes two separated r...  
WO/2006/130507A3
A linear electrodynamic system 134 involving conversions between electrical power and mechanical motion uses unique magnet assemblies 102s that move and unique stator assemblies 114 and stator members shaped 128 and oriented with respect...  
WO/2009/054654A2
The present invention discloses a reciprocating compressor which can linearly reciprocate a piston (6) inside a cylinder (4) as a linear motor (10) is driven, compress a refrigerant by sucking the refrigerant into a compression space (P)...  
WO/2009/054633A2
The present invention relates to a reciprocating compressor in which a piston (6) is linearly reciprocated inside a cylinder (4), for sucking a refrigerant into a compression space, and compressing and discharging the refrigerant, and mo...  
WO/2009/054628A2
A stator (440) for a linear compressor (100) comprises a coil winding, in which a coil winds in a circumference direction and current flows; a bobbin set (442), which is wound with the coil winding and which insulates the coil winding; a...  
WO/2008/141789A3
Disclosed are an oscillating drive for an oscillating conveying device and a method for operating said oscillating drive. In order to make said oscillating drive easy to handle and be able to universally use the same, the driving frequen...  
WO/2009/048852A1
A flexure (100) includes a shaped sheet of material having a middle portion (104) coupled to a'magnet (16), an end portion (102), and a corner portion (106) between the end portion (102) and the middle portion (104), the corner portion (...  
WO/2009/044429A1
An upper recess (15) having an inner diameter larger than an outer diameter of a moving member (20) is formed on a part constituting an opposite part of a fixed yoke (10), so that an upper end (21) of the moving member is located in the ...  
WO/2009/039593A2
The inventive contact electromagnetic motor comprises a closed body provided with moving electromagnets which are arranged therein, are designed in the form of ring segments, equal in size and in weight, and are positioned in parallel to...  
WO/2009/041201A1
Provided is a vibration-type linear actuator (1) in which a reciprocatingly driving magnetic block (6) is formed as a movable element, first and second magnetic blocks (6a, 6b) are provided with first and second drive elements (13a, 13b)...  
WO/2009/003303A3
The invention concerns a novel magnetic actuator mechanism suitable for use on untethered microrobots. It relies on the interaction of magnetic bodies in an external magnetic field. By an oscillating field, the bodies are driven to oscil...  

Matches 701 - 750 out of 10,621