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Patent Searching and Data


Matches 451 - 500 out of 1,057

Document Document Title
JP2712177B2  
JPH09245564A
To open/close a large current with a large effective contact area, by including a drive element making two sheets of slide plates slide in a direction parallel to a surface, and sliding the slide plate in a direction arranging a conducto...  
JPH09147720A
To provide a mechanical contact mechanism excellent in vibration resistance, frequency characteristic, and insulation by providing a fixed contact on the lower surface of the insulator substrate of a stationary-contact block in such a wa...  
JPH0982199A
To provide a relay having an excellent insulating characteristic. A fixed-contact block 10, a movable-contact block 20, and a drive block 30 are stacked one on top of another and integrated. A driving stage 36 is displaced vertically by ...  
JP2551776B2  
JPH08288564A
PURPOSE: To obtain stably a large amplitude displacement of the actuator with less deterioration of a bimorph piezoelectric actuator with time by a method wherein the main surfaces of two piezoelectric ceramic boards with the main surfac...  
JPH08288565A
PURPOSE: To increase the resonance frequency of the movable part of a bimorph element without decreasing the amount of the largest amplitude of the bimorph element by a method wherein the mass distribution in the width direction of the e...  
JPH08509576A
Monolithic, internally asymmetrically stress biased electrically active ceramic devices and a method for making same is disclosed. The first step in the method of the present invention is to fabricate a ceramic element having first and s...  
JPH08506690A
(57) [Abstract] a micro -- the mechanical relay has the tongue-shaped movable child (53) etched from the movable child board (52). It is elastically combined with the movable child board, and this movable child forms the electrostatic dr...  
JPH08114408A
PURPOSE: To enable the making of smaller and lighter sensors and actuators with a novel structure by providing a working part with a part adapted to be displaced parallel. CONSTITUTION: A strip-shaped working part 2 is mounted on a frame...  
JPH08116684A
PURPOSE: To provide a piezoelectric/electrostrictive film type actuator capable of obtaining large displacement by relatively-low driving voltage, quick in responding and capable of generating a large force, and capable of being highly i...  
JPH0811004Y2  
JPH07114098B2  
JPH0749913Y2  
JPH07101588B2  
JPH0773428B2  
JPH0756767B2  
JPH07142781A
PURPOSE: To provide a large displacement of amplitude without changing the thickness of a piezoelectric bimorph device as well as reducing its mechanical strength by forming a through-hole of smaller area than a metal substrate, both sid...  
JPH0714490A
PURPOSE: To prevent the root sections of movable sections from being broken because of stress concentration. CONSTITUTION: A movable piece 2 allows the circumference of a movable electrode 4 to be cut off in an U shape by means of plasma...  
JPH0628751Y2  
JPH0646535B2  
JPH06120579A
PURPOSE: To provide a reliable laminated piezoelectric actuator which does not give any to the life influence even when operated on a direct current or almost direct current drive voltage in a highly humid environment. CONSTITUTION: Piez...  
JPH0676721A
PURPOSE: To obtain a miniature relay which is advantageous for assembly since the number of constituent parts is reduced with a piezoelectric element used. CONSTITUTION: Movable sections 11a, 11a... which have movable contacts 12, 12... ...  
JPH0660788A
PURPOSE: To provide a piezoelectric relay with less power consumption by using piezoelectricity as a driving source for switching the contact opening and closing of a micro-relay and using a permanent magnet as a driving source for conta...  
JPH05282985A
PURPOSE: To provide a miniature relay array in which a piezoelectric relay is arranged to increase on-off reliability, by arranging a bimorph piezoelectric elements just like a plurality of cantilever beams or a quasi-bimorph piezoelectr...  
JPH05175563A
PURPOSE:To obtain a large generated force at the point where displacement is large. CONSTITUTION:An actuator is constituted by bonding a piezoelectric element 2 to a beam 1b of a leaf spring 1 to which snap action characteristics are giv...  
JPH05120976A
PURPOSE: To provide a relay having the simple structure and the different operation principle in place of an electromagnetic relay, which needs a considerable quantity of the exciting current and which generates the chattering phenomenon...  
JPH0515710Y2  
JPH0515709Y2  
JPH0515711Y2  
JPH0519470B2  
JPH058541B2  
JPH058542B2  
JPH057810B2  
JPH056293B2  
JPH04345727A
PURPOSE: To enable operation of low power consumption without using electromagnet. CONSTITUTION: An electret film 3 equipping a conductive layer 4 on one side is provided so that a part of the conductive layer 4 touches to the first term...  
JPH0467729B2  
JPH0454332B2  
JPH0442771B2  
JPH04190534A
PURPOSE: To improve accuracy, to accelerate response speed for switching, and to reduce cost, by controlling a switch driving shaft and switching a contact by expanding/contrading a piezoelectric element in voltage control. CONSTITUTION:...  
JPH0427079Y2  
JPH04169026A
PURPOSE: To enable make and break of great electric power without using a displacement enlarging mechanism by jumping a permanent magnet with laminated piezoelectric actuators and moving to another end to hold the contact between fixed c...  
JPH0422400Y2  
JPH0413174Y2  
JPH0426030A
PURPOSE: To facilitate fixation of a driving part and construct piezo relay in a small size by furnishing a card interlocking with the motion of an actuator, a movable spring which moves interlocked with the card, and a stationary spring...  
JPH04519Y2  
JPH0373468B2  
JPH0345394Y2  
JPH0392344U  
JPH0358129B2  

Matches 451 - 500 out of 1,057