序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Soanteisuitsuchi JP7974975 1975-06-28 JPS5124772A 1976-02-28 YAN HOORU SUTEENMEIYAA; GERITSUTO FUAN DEITSUKU
42 Reed with hinge for reed switch US14218247 2014-03-18 US09406471B2 2016-08-02 Mark Pickhard
A reed for a reed switch and a reed switch are provided. The reed may include a first portion having a first thickness and a first length, a second portion having a second thickness and a second length, and a hinged portion disposed between the first portion and the second portion, the hinged portion having a third thickness and a third length, wherein the third length is less than 150% of the first thickness and the third thickness is less than each of the first thickness and the second thickness. The reed switch may include the reed disposed in an insulating housing with a reed deformer to deform the reed.
43 Method for fabricating a microswitch actuatable by a magnetic field US13340785 2011-12-30 US09153394B2 2015-10-06 Henri Sibuet; Yannick Vuillermet
The invention concerns a method for the fabrication, on a plane substrate, of a microswitch actuatable by a magnetic field, comprising:a) the etching, in the upper face of the plane substrate, of cavities forming a hollow model of two strips, these cavities having vertical flanks extending perpendicularly to the plane of the substrate to form vertical faces of the strips,b) the filling of the cavities by a magnetic material to form the strips, thenc) the etching in the substrate, by a method of isotropic etching, of a well that extends between the vertical faces of the strips and beneath and around one distal end of at least one of the strips to open out an air gap between these strips and make this distal end capable of being shifted between a closed position and an open position.
44 MANUFACTURING METHOD OF TOUCH PANEL US13760056 2013-02-06 US20140165383A1 2014-06-19 Chih-Chung Lin
A manufacturing method of touch panel includes steps of: providing a substrate and defining a touch section and a non-touch section; disposing a shield layer on the non-touch section of the substrate; disposing a touch electrode layer with multiple touch electrodes on the touch section and the non-touch section by means of sputtering; covering the touch electrode layer with a metal mask and forming a metal wiring layer on the non-touch section by means of printing or sputtering and then removing the metal mask; performing lithography and etching processes to the touch electrode layer so as to form multiple touch electrodes; disposing an insulation layer on the junctions between the touch electrodes and the metal wires; disposing a lead layer with multiple metal leads on the insulation layer; and disposing a protection layer on the touch electrode layer and the metal wiring layer and the insulation layer.
45 Infra-red absorption glass for a reed switch US10787636 2004-02-26 US20040163415A1 2004-08-26 Koichi Hashimoto; Hiroyuki Kosokabe
An infra-red absorption glass for a reed switch is suitable for encasement of a reed switch using magnetic wire members made of FenullNi based alloy (52 alloy). In the infra-red absorption glass, an infra-red transmittance at a wavelength of 1050 nm is not greater than 10% for a thickness of 0.5 mm and the content of Cl in the glass is not greater than 150 ppm. In the glass, a coefficient of thermal expansion in a temperature range between 30 and 380null C. is preferably 85-100null10null7/null C. In addition, the infra-red absorption glass preferably has a composition consisting essentially of, by weight percent, 60-75% of SiO2, 1-10% of Al2O3, 0-10% of B2O3, 3.5-10% of RO (R being one or more selected from Ca, Mg, Ba, Sr, and Zn), 0.5-5% of Li2O, 8-17% of Na2OnullK2O, 2-10% of Fe3O4.
46 Method of laser adjusting the switch-gap in a reed switch US538511 1995-10-03 US5916463A 1999-06-29 Willem Hoving; Johannes P. C. Van Dooren
A method of adjusting the mutual separation (g) of the two overlapping metallic cantilever members (9, 11) within the vitreous envelope of a reed switch, having a beam (21) of radiant energy to which the envelope is substantially transparent directed for a controlled period of time through the envelope onto a localised area (p) of at least one of the members (11), causing permanent thermally-induced bending of that member (11) about the irradiated area (p).
47 Reed switch US990620 1997-12-15 US5883556A 1999-03-16 Bradley E. Shutes
A reed switch employs contact blades which have enhanced flexibility and performance, as a result of the selective removal of material from one or more of the blades without work hardening the remaining blade material. The blades are masked and acid etched in predetermined patterns to provide either a contact region, a hinge or fulcrum region, or one or more of both. The contact region of the blade optimizes the alignment and magnetic coupling of the switch while minimizing the electrical capacitance in the space between the blades when the switch is open. The hinge or fulcrum region improves blade compliance and flexibility under an applied load. Various geometries of the contact region can be employed to improve the performance and longevity of the switch.
48 Thermal protector US707482 1991-05-30 US5155463A 1992-10-13 Kensaku Ueda
An electrode mount with a stationary electrode and a movable electrode facing each other, the movable electrode including a snap-acting and thermosensitive element which comes into contact with and out of contact with the stationary electrode, fixed thereon by a frit glass bead is encased in a glass envelope having an opening at one end thereof. A sealed portion for sealing the frit glass bead and the opening of the glass envelope is formed by melting frit glass therebetween.
49 Sealing glass envelopes US39067 1979-05-14 US4236908A 1980-12-02 Brian E. Head
In a reed switch manufacturing machine the closed glass-sealing chamber is modified so that inert gas introduced during fusion of the glass envelope is directed onto the back of gold-plated reflectors in the chamber. This enhances the life of the reflectors resulting in an improved product quality and product yield.
50 Plural reed switches having an integral, interconnecting web US826727 1977-08-22 US4160223A 1979-07-03 Vaughan Morrill, Jr.; Stanley F. Jackes
Reed switches, contact sections of the reed of which bear with a predetermined positive force against inside surfaces of an elongated envelope, are made by forming combs, each including a header web and, integral with the web and projecting therefrom, a plurality of reed elements. The reed elements are parallel with one another and spaced from one another along the web. A plurality of elongated glass envelopes are mounted in a fixture, parallel with one another and spaced the same centerline-to-centerline distance as the reed elements. The reed elements of a first comb are inserted into one end of the envelopes and the reed elements of a second comb into the other end of the envelopes until the inner ends of the opposite reeds are in the desired positions lengthwise with respect to one another. The free inner end of each of the reed elements of the first comb is then forced against the inner wall of an envelope in one direction with a predetermined positive pressure; the free inner end of each of the reed elements of the second comb is similarly forced against the inner wall of the envelope in the opposite direction, and while the pressures are maintained, the reed elements are fused into the envelopes. The envelopes are preferably so made that only a broad outer surface of reed elements of rectangular cross section bears against the envelope at the contact end.
51 Apparatus for conveying articles to form layers of fusible metal thereon US560450 1975-03-21 US3981392A 1976-09-21 David L. Booz; Ford J. Brown; Richard J. Merwarth
In fabricating sealed contacts, often their axially extending leads are solder coated to protect them from contamination and to enhance their solderability into circuits. An apparatus for solder coating the leads, which minimizes their bending, includes a conveying apparatus that moves the contacts through various stages of the solder coating apparatus to form layers of solder on the leads. These layers, which are carefully controlled, are no greater than a certain maximum thickness, and are thinner on the ends of the leads than on the side surfaces thereof.To coat the leads, the contacts are individually mounted in a plurality of holders, each of which is fixed to an individual bead of an endless bead chain of the conveying apparatus. As the chain is advanced through a passageway of a tube having various curvilinear and rectilinear slots formed in the outer surface thereof, the holders extending through these slots are oriented in various longitudinal positions along the tube and angular positions about the chain to appropriately orient the leads through the stages of the solder coating apparatus.In a first stage, the contacts are loaded into the holders from a bin and moved in a predetermined orientation to a second stage where a mixture of powdered solder and flux is applied to each lead by coating wheels having resilient peripheral surfaces. The leads are moved into simultaneous contact with these surfaces to coat the side surfaces and ends of the lead with the mixture.Next, the leads are moved in the same orientation by the chain through a heating apparatus having a baffle arrangement to substantially confine hot gases to the vicinity of the leads to melt the solder of the mixture. The chain then moves the solder coated leads longitudinally along the tube and rotatably about the chain due to the camming action of the slots on the holders. This changes the angular orientation of the leads and immerses the contacts and leads in a cleaning bath to remove any residual flux from the leads. The contacts are next rotatably and longitudinally moved out of the cleaning bath and into a rinsing bath. Finally, the contacts are moved through a drying chamber to remove any remnants of the rinsing bath and are stripped from the holders into a bin.
52 Reed switch manufacture US44320374 1974-02-19 US3908266A 1975-09-30 HILL JOHN; TURCZANSKI HENRY
The invention relates to a method and apparatus for the encapsulation of a switch contact sub-assembly, in which subassembly at least two contacts are rigidly joined in a desired spatial relationship by a destructible bridging piece, wherein the sub-assembly is inserted into a glass tube continuously purged with inert gas and the tube sealed to the sub-assembly by heating two spaced apart regions thereof followed by removal of surplus tube and, in a further aspect of the invention, destruction of the bridging piece.
53 Reed switch manufacture US42373573 1973-12-11 US3883949A 1975-05-20 HILL JOHN; TURCZANSKI HENRYK
A method for precisely positioning the conductive elements of an electrical device within a sealed enclosure. As applied to the manufacture of high accuracy reed switches, the method includes the steps of initially disposing the contact reed blades (reeds) of the switch in the relative position desired in the finished product; rigidly joining the reeds within a region adjacent the respective contact areas to maintain the established geometry; sealing the reeds within an enclosure while joined as aforesaid to retain the established relative position; and thereafter eliminating the connection joining the reeds within the sealed enclosure to provide a completed switch with contacts permanently and precisely spaced in accordance with the pre-established relative position.
54 Manufacture of remanent reed switch US22776272 1972-02-22 US3805378A 1974-04-23 ARCHER W; OLSEN K; RENAUT P
A technique for the fabrication of a sealed remanent reed, selflatching magnetic switch is described. Appropriate magnetic properties are developed through a series of processing steps terminating first in a strand anneal of round wire; secondly a stamping operation which results in some mechanical working and, consequently, physical hardening of the magnetic alloy; and, finally, in a terminal phase-precipitation anneal.
55 Reed switches and process for making them US3794944D 1972-09-18 US3794944A 1974-02-26 MORRILL V
A reed switch is provided preferably with an envelope noncircular and in particular a flattened oval in cross section. Reed switch elements, each having a reed section, a sealing section and a lead section are sealed into the envelope along a part less than the total length of the sealing section, the unsealed part of the sealing section being in close engagement with the inner wall of the envelope. A method of making a reed switch is provided wherein reed switch elements each including a reed section, a sealing section and a lead section are inserted into a tube, preferably non-circular, the sealing section of the elements and the interior of the tube being so closely dimensioned as to permit them to locate the reed sections with respect to one another before and during a sealing process. In the preferred method, a multiplicity of pairs of switch elements are inserted in a glass tube of oval cross section, lengthwise of the tube, and sealed in place in a horizontal position, providing symmetrical sealed joints, and thereafter the tube offal between the switches is removed.
56 Locating elongate magnetic-elements US3754313D 1971-12-06 US3754313A 1973-08-28 MC CULLOCH M
A machine for locating reed relay contact elements in holes in an operable trough which opens to allow the reed elements to drop out of it comprises magnets mounted for rotation below the trough so that the reed elements rotate under the influence of the magnetic field from the magnets and thereby locate in the holes in the trough. A further rotating magnet structure is mounted over the magnets and above the trough to remove, on movement of the trough between it and the magnets, any reed elements that are not located in holes in the trough.
57 Sealed armature contact relay making process US3704514D 1969-12-30 US3704514A 1972-12-05 FUCHS WALTER; ESCHE HORST
Two magnetizable contact springs are hermetically sealed in a tube to be controlled by magnetic force from the outside. The two contact springs are made from flat strip material by a single stamping operation which produces a substantially rectangular frame structure which is open at one of the short sides where the contact faces are to be located. The frame is joined with, and sealed in, the tube so that the two leg portions of the frame structure extend to the outside of the tube where the frame structure is ultimately cut away to leave two separate terminals. A normally open contact is formed by bending one of the two legs, at least at its top portion, so that it forms a contact face opposite the contact face of the other leg.
58 Manufacture of electric switches US3628242D 1969-03-27 US3628242A 1971-12-21 ZOLLMAN PETER M
The invention concerns a method for assembling reed contact units. In assembling such units, one reed is positively held and the second is magnetically held from the first and is aligned with it while so held. A fusible element is sealed to both reeds, the sealing being completed, and the reeds held positively, after the reeds have been displaced relatively through a distance corresponding to the desired gap between the reeds in the finished contact unit.
59 Process of sealed switch manufacture US45272565 1965-05-03 US3388463A 1968-06-18 NORMAN INSLEY
60 Method of making reed switches US26512663 1963-03-14 US3369291A 1968-02-20 SHAFFER JR GEORGE A; CAMPBELL LEONARD R; BLUST HENRY L
QQ群二维码
意见反馈