序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
61 | Transient energy release microdevices and methods | US790595 | 1991-11-08 | US5186001A | 1993-02-16 | Eric P. Muntz; Daniel A. Erwin; Joseph A. Kunc; Geoffrey R. Shiflett |
A microdevice in the form of a microactuator or micropump. A microdevice for providing reciprocating motion at a high repetition rate, including a cell having an output wall with at least a portion movable, such as a diaphragm or inlet and outlet valves. A charge of gas in the cell and a source for cyclicly and directly heating the gas to increase the gas pressure in the cell and move the diaphragm or control the valves, the source for heating including a pulsed source for generating transient gas pressure increases in the cell at cycle times of not more than about 50 microseconds, with the cell including an arrangement for cooling the gas for reducing the gas pressure in the cell. In one embodiment, the source for heating includes a source of photons and an arrangement for directing the photons into the cell to the gas or to the cell inner surface. In another embodiment, the source for heating includes a thin film of resistance heating material on an inner surface of the cell, and an arrangement for connecting a pulsed electric power source to the film. Another embodiment includes an arrangement for producing electrical discharge pulses within the cell for heating the gas. | ||||||
62 | Electric circuit switching device | US032020 | 1979-04-20 | US4277766A | 1981-07-07 | Vitaly I. Koshman; Vladimir F. Petrichenko; Pavel V. Kamshitsky |
An electric circuit switching device comprises a group of closing contact pairs and a group of breaking contact pairs, each group having stationary contacts arranged circumferentially on an insulating panel, and a switching element; a unit for rotating the switching elements; and an electromagnetic drive providing translatory motion of the switching elements while closing and breaking the contact pairs. The unit for rotating the switching elements is a rotary electromechanical drive having a means for setting the angle of rotation of its output shaft depending on the position of the contacts to be switched on the insulating panel. The electromagnetic drive has two electromagnets, the first of which provides translatory motion of the switching element of the group of the closing contact pairs, and the second electromagnet providing translatory motion of the switching element of the group of the breaking contact pairs. Each electromagnet has a hollow core supporting a winding and embracing the output shaft of the rotary electromechanical drive, and an armature having a recoil spring rigidly connected to a respective switching element, electrically insulated from the switching element and mounted for movement along the output shaft. The group of the breaking contact pairs, apart from the stationary contacts, have spring-loaded contacts, each forming with one of the stationary contacts of said group a contact pair and being actuated by the switching element while breaking the contact pairs of said group. | ||||||
63 | Electrofluidic switching circuit | US3539743D | 1967-08-10 | US3539743A | 1970-11-10 | WINTER HARRY |
64 | Stepping relay | US30536263 | 1963-08-29 | US3246096A | 1966-04-12 | JACOBSON OSCAR D |
65 | Telephone connector switch of the relay type | US64587057 | 1957-03-13 | US3019298A | 1962-01-30 | RUDOLF KRAUST; WALTER STROBELT |
66 | Manufacture of rayon | US73895058 | 1958-06-02 | US2974005A | 1961-03-07 | KURT HEUER; MCPETERS ARNOLD L; KNIGHT ALBIN F |
67 | romano | US2899567D | US2899567A | 1959-08-11 | ||
68 | Relay selecting circuit | US55585355 | 1955-12-28 | US2864008A | 1958-12-09 | MOORE EDWARD F |
69 | Connector and circuit arrangement for automatic telecommunication exchange system | US61624356 | 1956-10-16 | US2841652A | 1958-07-01 | BERTIE JOHNSON BENJAMIN |
70 | Multi-position relays | US45274954 | 1954-08-30 | US2762866A | 1956-09-11 | HANS SENGEBUSCH |
71 | Selective signaling system | US75890447 | 1947-07-03 | US2589806A | 1952-03-18 | HICKMAN CLARENCE N |
72 | ACTIONNEUR MAGNETIQUE A LEVITATION | EP03756515.7 | 2003-07-30 | EP1525595B1 | 2008-12-31 | ROSTAING, Hervé; DELAMARE, Jérôme; CUGAT, Orphée; DIEPPEDALE, Christel |
The invention relates to a magnetic actuator comprising a mobile magnetic part (4), a fixed magnetic part (5) and means for starting the displacement of the mobile magnetic part (4) with respect to the fixed magnetic part (5). The inventive actuator comprises at least two amagnetic supports (1, 2) arranged on the different planes, whereby forming a space (3) therebetween. The fixed magnetic part (5) is connected at least to one of the supports (1, 2). Each support (1, 2) is provided with a stop area (10, 20) for the mobile magnetic part (4) which is separated from the fixed magnetic part (5). The mobile magnetic part (4) is in levitation in the space (3) between two supports (1,2) as a result of a magnetic guidance produced by the fixed magnetic part (5) when it is not abutted against the stop area (10,20) of the supports (1, 2). The mobile magnetic part (4) is enable to take several stable magnetic positions when it is abutted against the supports (1, 2). | ||||||
73 | INTEGRATED CIRCUIT WITH ANALOG CONNECTION MATRIX | EP05732197.8 | 2005-04-14 | EP1738384B1 | 2008-12-03 | MONTANYA, Silvestre, Josep |
Integrated circuit with analog connection matrix. The integrated circuit comprises an analog connection matrix having a plurality of analog i/o contacts (2). The analog i/o contacts (2) have a plurality of electric interconnections (4) with respect to one another through miniaturised relays, in which each miniaturised relay comprises a conductive element (7) arranged in said intermediate space (25), said conductive element (7) being suitable for effecting a movement between a first position and a second position depending on a control electromagnetic signal and said conductive element (7) opening or closing an electric circuit depending on whether it is in said first position or in said second position. | ||||||
74 | SWITCH ARRAY | EP06729485.0 | 2006-03-20 | EP1863046A1 | 2007-12-05 | HAYASHI, Masato; YAKABE, Masami; HASEBE, Tetsuya; HARADA, Muneo; OKUMURA, Katsuya |
A first wiring layer 16 is disposed on an insulating film 14 on the lower surface of an upper substrate 15, while a second wiring layer 13 three-dimensionally crossing the first wiring layer 16 is provided on the insulating film 12 on a lower substrate 11. A cantilever 17 has one end connected to the first wiring layer 16 and the other end opposed to the second wiring layer 13 with a space therebetween. A thermoplastic sheet 19 is arranged on the upper substrate 15 so as to cover the through-hole 18. The thermoplastic sheet 19 is pressed by a heated pin 20 against the cantilever 17 and deformed so as to maintain the connection between the cantilever 17 and the second wiring layer 13, and therefore close the switch 10. |
||||||
75 | RELAY AND CROSS-CONNECT | EP02718753.3 | 2002-04-02 | EP1493166A1 | 2005-01-05 | ANDRE, Tore, Mikael |
The present invention relates to a fuse-relay including a first pole (1, 11, 21, 31, 81) and a second pole (2, 12, 22, 32, 82). According to the invention the fuse-relay includes a resilient device (5, 18, 27, 37, 87) that is held in an elastically deformed position by a fuse (6, 16, 26, 36, 86) when the fuse (6, 16, 26, 36, 86) is whole; and in that the resilient device (5, 18, 27, 37, 87) is arranged to make or break a connection between the first pole (1, 11, 21, 31, 81) and the second pole (2, 12, 22, 32, 82) when the fuse (6, 16, 26, 36, 86) is blown. The invention also relates to a cross-connect with such fuse-relays, to a telecommunication system with such cross-connects and to a connection method. | ||||||
76 | Bi-stable microswitch including magnetic latch | EP01440179.8 | 2001-06-20 | EP1168401A3 | 2004-04-14 | Sood, Dinesh Kumar; Zmood, Ronald Barry; Qin, Lijiang |
A bi-stable microswitch (1) including a pair of contacts (4, 5) and an armature (10,11) movable between a first position and a second position to selectively break or make the pair of contacts, the armature being latched in the second position by a magnetic path including a permanent magnet (3) and a magnetisable element (7) having a first temperature, wherein the armature is resiliently biased towards the first position when latched, and is movable from the second position to the first position upon heating of the magnetisable element to above the first temperature. |
||||||
77 | OPTICAL MEMS SWITCHING ARRAY WITH EMBEDDED BEAM-CONFINING CHANNELS AND METHOD OF OPERATING SAME | EP01953448.6 | 2001-07-11 | EP1299761A2 | 2003-04-09 | RUAN, Meichun; SHEN, Jun; WHEELER, Charles |
A new optical switch device and method of operating such a device overcomes alignment problems through the use of an optical signal-confining channel that may be embedded so as to confine optical signals in a desired propagation path such that the optical signal's alignment with the output is secured. Small-angle mirrors may be used so as to direct the optical signal into the intended optical signal-confining channels so as to achieve the desired optical switching. The mirrors could be latching micro-mirrors or non-latching micro-mirrors. Such mirrors could be controlled by electrostatic actuation, thermal actuation or electromagnetic actuation, or any other technique. | ||||||
78 | Device for matrix switching | EP00850187.6 | 2000-11-03 | EP1204130A1 | 2002-05-08 | Sture, Roos |
The present invention relates to a switching device for optional connection of a number of incoming electrical lines with a number of outgoing electrical lines, where the incoming and outgoing lines each are connected to individual contact surfaces (34, 36, 38) respectively, that the contact surfaces are arranged on a cylindrical surface (28), an axially symmetric body (40) arranged adjacent said cylindrical surface, drive means (14) capable of rotating said symmetric body, and a number of contact elements (44) arranged to said body on the surface which is facing the cylindrical surface. |
||||||
79 | A METHOD OF ARRANGING SEVERAL RELAY FUNCTIONS AND A MULTIPLE RELAY ARRANGEMENT CONFIGURED IN ACCORDANCE WITH THE METHOD | EP96933722.9 | 1996-10-08 | EP0856192B1 | 2001-09-19 | ROOS, Sture |
To reduce the cost of providing a multiple relay arrangement, the arrangement has been constructed with a common fixed part (6) having permanent magnets (7), a common movable part (10) having permanent magnets (11), and fixed coils (9) having magnetically actuable movable cores (8) connected to a respective contact means (12). By connecting the coils to a source of electric current, the magnetically actuable cores can be caused to move in one or the other direction, depending on the direction of the current. When wishing to establish an electrical contact through the coupling means (12) of the multiple relay arrangement, current is passed through the coil (9') in one direction and through the remaining coils (9) in the opposite direction. In the contact making state of the arrangement, the core (8') will be repelled by the permanent magnet (7') on the fixed part (6) and attracted by the permanent magnet (11') on the movable part (10) during its movement. The coupling means (12') connected to the core (8') can then be used to connect together telecommunications conductors for instance. Remaining cores (8) are attracted by the fixed permanent magnets (7) and not moved, although the part (10) will be moved away from the fixed part (6) by virtue of the repulsion force acting between the cores (8) and the magnets (11). | ||||||
80 | A METHOD OF ARRANGING SEVERAL RELAY FUNCTIONS AND A MULTIPLE RELAY ARRANGEMENT CONFIGURED IN ACCORDANCE WITH THE METHOD | EP96933722.0 | 1996-10-08 | EP0856192A1 | 1998-08-05 | ROOS, Sture |
To reduce the cost of providing a multiple relay arrangement, the arrangement has been constructed with a common fixed part (6) having permanent magnets (7), a common movable part (10) having permanent magnets (11), and fixed coils (9) having magnetically actuable movable cores (8) connected to a respective contact means (12). By connecting the coils to a source of electric current, the magnetically actuable cores can be caused to move in one or the other direction, depending on the direction of the current. When wishing to establish an electrical contact through the coupling means (12) of the multiple relay arrangement, current is passed through the coil (9') in one direction and through the remaining coils (9) in the opposite direction. In the contact making state of the arrangement, the core (8') will be repelled by the permanent magnet (7') on the fixed part (6) and attracted by the permanent magnet (11') on the movable part (10) during its movement. The coupling means (12') connected to the core (8') can then be used to connect together telecommunications conductors for instance. Remaining cores (8) are attracted by the fixed permanent magnets (7) and not moved, although the part (10) will be moved away from the fixed part (6) by virtue of the repulsion force acting between the cores (8) and the magnets (11). |