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Patent Searching and Data


Matches 101 - 150 out of 2,128

Document Document Title
WO/2000/044017A1
A pressure switch device (1) is disclosed in which an electrical switch (3) is operated when a fluid pressure (P) in a working pressure chamber (34) acting on an operating diaphragm (9) exceeds a limit value. A pivotally mounted T-shaped...  
WO/2000/028560A1
The invention concerns an electromechanical protective relay comprising deformable bimetal switches in the event of overload in power lines. A triggering mechanism acts on a flexible blistering segment (20) which can pivot by means of a ...  
WO/2000/026929A1
In order to improve the possibilities of using an end-of-stroke quick-release switch with forced opening, the switch is provided with a set of compression springs (13, 14) for tilting its mobile element (7) and a set of compensating spri...  
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...  
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...  
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 ...  
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).  
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).  
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...  
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-...  
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...  
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...  
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...  
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 ...  
WO1998026341A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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. ...  
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...  
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...  
WO1995006324A3  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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). ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
JPWO2019064446A1
The movable object (2) in which closing mechanism (1) was provided with both-way movement of movement in the 1st direction, and movement in the 2nd direction possible, The movable contact (3) with which both-way movement was relatively c...  
JPWO2018198159A1
The switch which can be dealt with defective continuity using the switching behavior of a switch is proposed. Switch 1 is provided with central stick 5, moving-bar 12, upper part fixed contact 13, and bottom fixed contact 15. Moving-bar ...  
JPWO2018211669A1
An operation device is provided with the lever whose rotation was enabled focusing on the axis of rotation, the 1st torsion bar spring connected with the lever, and the 2nd torsion bar spring connected with the one end side of the 1st to...  

Matches 101 - 150 out of 2,128