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WO/2000/022639A1 |
The invention relates to a snap-action switch comprising two spaced fixed contacts, a contact element that can move between a closed position, in which the contact element connects the fixed contacts in an electrically conductive manner,...
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WO/2000/019471A1 |
An electrical switch (62) has a substrate (64) with at least one pair of spaced switch contacts (82, 84) arranged to be shorted by an electrically conductive armature (78). The armature (78) defines a central axis with first and second p...
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WO/1999/060596A1 |
The potential for an unreliable indication of a tripped overload relay is eliminated in a trip mechanism for an overload relay that includes a housing, and armature mounted in the housing for movement between two contact opening or closi...
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WO/1999/054900A1 |
The invention relates to a snap-on wafer switch with a curved snap-on wafer (1) having locating elements (2, 3, 4, 5) by means of which the wafer can be supported on a base element. At least one locating element (2) has a fixing element ...
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WO/1999/054899A1 |
The invention relates to a snap-on wafer switch (1) having bead (2) arranged at the highest point of an arch. A separate contact element (3) is fixed in the bead (2).
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WO/1999/054898A1 |
The invention relates to a snap-on wafer switch with a curved snap-on wafer (1) having a switch contact (2). The snap-on wafer switch is characterized in that the switch contact (2) is connected to a separate line (3).
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WO/1999/050864A1 |
Switch, comprising at least two interacting contacts (1, 2) and a closing spring (5, 11, 15, 21) for moving the contacts into the closed position, an operating button which can be used to initiate a prestressing phase of the closing spri...
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WO/1999/028935A1 |
A steam sensor switch for an automatic kettle employs a snap-acting bimetallic actuator to operate an overcentre arrangement by means of a push rod, the overcentre arrangement comprising a C-spring and a trip lever sprung between spaced-...
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WO/1999/013481A1 |
A switch (10) has a carrier sheet (16) with electrodes formed on an internal side thereof to form switch contacts. An armature (18) is held in slidable contact with the internal side of the carrier (16). The magnet (30) is carried in a k...
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WO/1999/000813A1 |
A microswitch comprising a fixed contact member (13) and a movable contact member (17), either one of which is formed of a silver-carbon sintered metal, the other of which is formed out of a silver-metal oxide alloy, wherein the silver-c...
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WO/1998/048435A1 |
This invention concerns a manually actuatable rotary switch with keying function for electrical engineering and electronics. The invention essentially consists of an annular magnet (1), a stator (2), engaging elements (3), a shaft (5), w...
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WO/1998/045865A1 |
The invention relates to an electric switch (1) having a contact system (9) consisting of at least one fixed contact (10, 11) and a mobile contact lug (12). A mobile actuating mechanism (5) co-operates with the contact lug (12) in order ...
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WO/1998/026341A2 |
So that a device for producing selector positions is easy to operate, the stop positions of which can be taken in securely and largely free of mechanical wear, and so that it is easily adaptable, in particular to the respective operating...
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WO/1998/011575A1 |
There is disclosed a rocker arrangement for an actuator, comprising: a pivoted rocker; a spring maintaining the rocker in a first position; the rocker and spring having mutually attracting magnetic parts which are in contact in said firs...
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WO/1998/003982A1 |
The invention concerns a quick-break switch in which, for switching-over purposes under the spring force (1) of a switching element, the two individual wedge faces (15, 16) of a wedge surface are felt. In order to render the pressure poi...
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WO/1998/001723A1 |
The invention concerns a manually operated angle pickup (1) comprising a rotatably mounted and manually movable transmitter element (8), a sensor which scans the latter, and a detent mechanism which operates magnetically and in a contact...
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WO/1997/018573A1 |
An apparatus (10) useful for electrical switching, latching, and sensing including a buckleable member (34) movable between a first buckled position and a second buckled position. The first and second buckled positions can be stable. The...
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WO/1997/006541A1 |
A medium voltage electrical switching apparatus is disclosed having a switching compartment, first and second fixed contacts at spaced apart locations within the switching compartment, and a switching contact movable within the switching...
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WO/1996/012289A1 |
A quick break switch has a spring accumulator and a wedge profile. In conventional switches, the wedge profile is secured to the end of the contact lever that forms the moving switching piece. Because the contact lever (1) is heated by h...
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WO/1996/007879A1 |
The invention concerns a method for the single-dial operation of a balancing machine and is characterized by a programme-controlled sequence of the balancing process which can be controlled in stages via a single-dial operating element. ...
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WO/1995/033271A1 |
The purpose of the invention is to produce a space-saving toggle switch which can be assembled automatically and is equipped as a microswitch. This is achieved by designing the microswitch housing in two asymmetrically divided halves, th...
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WO/1995/025333A1 |
A three-position switch is provided with a push button (11) which is elastically supported by double springs (21 and 22), switch operating lever (3) which is extended inward in a direction almost perpendicular to the push button (11) and...
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WO/1995/006324A2 |
An adjustable snap-acting thermostatic switch, exhibiting a substantially constant temperature differential between its switch-on and switch-off conditions throughout its adjustment range, consists of a snap-acting spring metal switch ac...
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WO/1994/027310A1 |
To create a snap-action switch (1) that provides separate solutions for the mechanical function of "switching" and the electrical function of "contact bridging", the snap-action element (4) is designed as one piece made of round wire and...
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WO/1994/012997A1 |
A switch with at least two stable positions comprises a casing (30), an operating element (5) movably held in the casing (30) and indexing means (1) retained partly by the operating element (5) and partly by the casing (30). The indexing...
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WO/1994/009503A1 |
A pressure operated switch device in which switch operation is effected by movement of the diaphragm in response to a fluid pressure difference across it, permanent magnets (40, 41) hold the diagphragm assembly (10) against switch operat...
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WO/1993/003385A1 |
The proposal is for an acceleration sensor intended in particular to detect a motor vehicle collision. The sensor has a spring-mass system (1) with a stable initial position (4) and a stable deflection position (5). On acceleration in th...
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WO/1991/010246A1 |
The snap spring (1) for an electric switch with two defined switching positions consisting of one piece of electrically conducting material and fitted on one side with a contact (2) and with at least two longitudinal shanks (11) which ar...
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WO/1991/010249A1 |
A resilient element such as a thin flat plate or disc spring, commonly known as a ''Belleville'' spring, which is capable of deflection along an axis normal to its surface is modified to include an amplifying segment disposed in a centra...
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WO/1990/004756A1 |
A light reflection-type rotary encoder which enables the click feeling to be brought into complete agreement with the timing for generating pulse signals and which ensures extended life. A photo element and a ring-like magnet plate are p...
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WO/1989/011601A1 |
This invention relates to a coned disk spring which is used as a diaphragm and a keytop returning spring of a keyboard switch, or the like. The coned disk spring (D) of the present invention has a structure whose corrugated section descr...
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WO/1988/006799A1 |
Driving element (1) comprising a thin part (2) provided with a zone, ductile in the direction of its thicknes in such a way as to occupy at least two positions, in at least one of which said zone is arc-shaped, at least one tab (3, 4) fi...
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WO/1988/005965A1 |
A system for setting in particular the rotor (2) of a coaxial or waveguide switch in n possible locking positions S1, S2, S3,... has an axially staggered drive on one side and on the opposite side a locking means (6, 7, 8/9, 10/11, 12). ...
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WO/1987/006063A1 |
Device for setting the rotor (1) fo a rotary switch in three possible switching positions (positions 1 to 3). Such rotary switches can be for example wave guide or coaxial switches. The excitation of windings in this device for a rotary ...
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WO/1985/002487A1 |
Key with non linear travel-force characteristic provided with a motionless part (3), a movable part (1) moving relatively with respect to the motionless part (3) when the key is depressed, as well as switching, respectively detection ele...
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WO/1984/000248A1 |
The microswitch comprises an insulating base, stationary contacts mounted on the insulating base (1), a movable contact (4) for selectively commutating the stationary contacts (2, 3), a driving element (5) and a switching mechanism for s...
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WO/1983/003705A1 |
The microswitch comprises an insulating base (1), at least a pair of stationary contacts (2, 3) mounted on the insulating base (1), at least one movable contact (4) which commutates selectively the stationary contacts (2, 3), a driving e...
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WO/1983/002848A1 |
The micriswitch comprises stationary contacts (2, 3) and a four-member lever assembly (5) mounted on an insulating basis (1), which assembly is comprised of a driving member (8), two middle members (a contact member (10) and an intermedi...
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WO/1982/004496A1 |
Control mechanism for a translation switch. The mechanism is characterized by the association of a rod (2) with a reciprocating device (9) biased in sudden transversal interlocking and unlocking motions by two opposite pusher means which...
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WO/1981/003577A1 |
Depressable key device carrying a contact plate subjected to a magnetic attraction force attracting the key towards its rest position and cooperating with a conductor surface independent of the key to form a mechanical switch closed in t...
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WO/1980/001735A1 |
A switch mechanism includes a fixed contact bar (75) on which two or more contacts (83, 78, 143) may be mounted. A movable contact (84, 79, 142) is associated with each of the fixed contacts. Two independent toggle mechanisms (70, 73) ar...
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WO/1980/001219A1 |
Electric or electronic switching device for a push button or a keyboard with multiple keys. The device comprises a grid (10) having a hole (11) for the passage of a key (12) comprising magnetic return means (18) and associated to a free ...
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WO/1980/001218A1 |
The keyboard comprises a series of keys (11), passing through holes (19) of a composite plate (10), comprising a multi polar magnetic elastomer plate (14) and a lower thin sheet (16) provided with contact elements (12), which are interco...
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JP7483137B2 |
A pressing operation body includes an inversion spring having a dome shape; and a rubber stem configured to bend in response to pressing and press the inversion spring. The inversion spring includes a dome portion, and a plurality of leg...
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JP7432825B2 |
A movable member includes an elastically deformable portion that curves upward in a protruding manner and includes a movable electrode, and a support portion having a leg portion extending downward from a peripheral edge of the elastical...
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JP7220590B2 |
To provide a switch member which stably presses a contact spring and also has quietness during switching.A switch member includes: a dome-shaped contact spring 12 having a central portion having a tongue piece 21 and a plurality of legs ...
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JP2022189347A |
To provide a contact device with a high contact point force for pressing a movable contact point to a fixed contact point.A contact device comprises: a conductive board having a long board shape and conductivity; a movable contact point ...
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JP7176116B2 |
An operation device for switches according to an embodiment has a pair of compression springs, a compression spring support mechanism, and at least one guided part. The pair of compression springs are arranged in parallel. The compressio...
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JP6907329B2 |
A push switch according to an embodiment comprises: a central fixed contact; a peripheral fixed contact disposed at the periphery of the central fixed contact; a first movable contact which includes a first dome portion and a first outer...
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JP6854917B2 |
[Problem] To ensure good clicking feel and a predetermined amount of stroke when a contact spring is pushed, without using a complex housing structure and eliminating the need for adjusting the legs of the contact spring. [Solution] This...
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