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WO/1997/038455A1 |
A current interrupt mechanism for electrochemical cells is disclosed. A thermally activated current interrupt mechanism (38) is integrated into an end cap assembly (10) for an electrochemical cell. The thermally responsive mechanism pref...
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WO/1997/038454A2 |
A current interrupt mechanism for electrochemical cells is disclosed. A thermally activated current interrupt mechanism (38) is integrated into an end cap assembly (10) for an electrochemical cell. The thermally responsive mechanism pref...
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WO/1997/025729A1 |
A switch status sensor (1) is provided for counting on/off events of a switch (3) of a water meter (5). When an on/off event is detected by microcontroller (11), the microcontroller (11) supplies a "signature" signal, which is distinguis...
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WO/1997/025624A2 |
A shock sensor (20) has a sensing mass (40, 42) mounted on a metallic reed or spring (32) which, under the influence of a crash-induced acceleration, drives the spring against a contact (48, 58) to close an electrical circuit. The contac...
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WO/1997/024744A1 |
A pressure switch for a hydraulic pump which is reduced in cost and is easily assembled. An oil pressure introducing hole (20) for introducing a discharge oil pressure into a recess (10) made in a body (1) for electrically connected to t...
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WO/1997/018371A1 |
An apparatus (10) can affect or control the movement of a movable component (26). The movable component (26) is movable between a first position and a second position and is useful within an environment where an unintentional moving forc...
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WO/1997/007521A1 |
Various improvements are disclosed for an inertia switch device comprising an inertia body (12), a casing (11) forming a compartment for the inertia body and providing a rest position therefor, and a toggle (15) operable by the inertia b...
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WO/1997/006543A1 |
An acceleration switch having two connecting pins (10) and a magnet (2) as a seismic mass, which can slide from a position of rest against a force along the longitudinal axis (A-A') of a support (5), and a magnetically controllable switc...
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WO/1997/004888A1 |
The invention concerns high-pressure cleaning equipment with an electric motor (1), a high-pressure pump (8) driven by the motor, and an automatic cut-out for the motor (1), the cut-out having a switch (17) which is operated by an actuat...
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WO/1997/003012A1 |
An optoelectronic sensor (S) for detecting a weft yarn passing through a scanning zone (3) has at least one light source (L, L'), at least one photoelectric receiver (R1, R2) that is sensitive to variations in light intensity and is conn...
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WO/1997/001858A1 |
A pond and pool surveillance and alarm system is independent from the electric network and may be operated with solar energy or with mains current. The controller is compact, weather-resistant and easy to set up. One or several floats ar...
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WO/1996/033479A1 |
An acoustic wave touch position sensor in which a transducer (14) coupled to a substrate (10) imparts a surface acoustic wave, into the substrate (10) for propagation along a first axis. A reflecive array (28, 34, 30, 36) having selectiv...
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WO/1996/028834A1 |
An electrical switch having a double liquid medium immersion sensing function is disclosed. The switch (121) particularly includes a battery (125) connected to a power outlet (126) via an electronic circuit (124) that only connects the b...
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WO/1996/021937A1 |
A mechanical acceleration switch in a housing has a spring tongue with a seismic mass and a contact. When stationary the spring tongue has a position of rest and can be moved to the contact against a force acting additionally to that of ...
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WO/1996/018106A1 |
The invention concerns an acceleration sensor which reacts to two acceleration directions and comprises a magnetic circuit with a moulded body (10) made of a material with high permeability and with a magnet (2) which acts as a seismic m...
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WO/1996/017169A1 |
The high-tension switch operated by the proposed device comprises a multiplicity of controllable semiconductor elements which become conductive when illuminated with light. The light energy is transmitted through an optical waveguide or ...
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WO/1996/015007A1 |
The disclosed sensing device is comprised of a main body (8) provided internally with two portions, a front portion (17) and a back portion (18) respectively, which are traversed by a rod (10) sliding in both directions. In the front por...
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WO/1996/011287A1 |
A gallium-indium-zinc-copper metallic material has been found to exhibit many of the advantageous properties of mercury, such as electrical conductivity, fluidity, and high vaporization temperature. The metallic material is formulated by...
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WO/1996/011489A1 |
An accelerometer (10) features a housing (12) having a passage (14) of rectangular cross section formed therein, the width dimension of which gradually increases with increasing displacement along a central longitudinal axis (16) away fr...
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WO/1996/002927A1 |
An improved acceleration sensor (10) includes a housing (12) having an internal passage (14) defined therein, a sensing mass (18) located within the passage which moves from a first position within the passage towards a second position t...
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WO/1995/034904A1 |
A micromechanical memory sensor includes a latch member assembly (20, 30) mechanically latching upon detection of a threshold value of a variable condition (ambient temperature, acceleration, pressure). The mechanical latching is detecte...
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WO/1995/032514A1 |
A vibration switch (10) is constituted by assembling discoid electrodes (11 and 12) having aligned projecting parts (16) on their internal surfaces together at a prescribed interval and putting a spherical body (13) in the space (21) bet...
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WO/1995/030129A1 |
The invention relates to a system and method for determining a volume flow rate of fluid, particularly liquid such as sewage, comprising a conduit (4') for passage of sewage, a pivotable flap valve (2) which is mounted at an outlet (4) o...
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WO/1995/028728A1 |
An electronic control and triggering member held in the mouth, useful in particular for physically disabled persons, allows them to control various appliances.
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WO/1995/024727A1 |
Inertia circuit breaker for a motor vehicle electric storage battery comprising a metallic ball (7) held under pressure on its seats (5A, 5B) by a spring washer (25) calibrated for applying pressure to the ball (7) which, on impact, is r...
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WO/1995/023080A1 |
Proposed is a sensor unit (1) for the control of an airbag, the unit being held in position on a circuit board (3) by an elastic damping mounting (6, 7). The damping mounting (6, 7) is soldered, together with sensor (2), to the circuit b...
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WO/1995/022741A1 |
Sensor apparatus comprises a housing (1, 1a, 1b, 1c) defining a cavity (2), and a first magnetic member (3) mounted on the housing (1) above the cavity (2). A second magnetic member in the form of two ball bearings (5, 6) is suspended, b...
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WO/1995/002786A1 |
A miniaturized lighting apparatus for a rotating object includes a light-emitting diode (LED) (18), a centrifugal switch (20), a tiny 3 volt power source (22), and electrical conductors (24, 25). The switch is configured to provide power...
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WO/1994/029891A2 |
A vehicle power distribution system comprises an input (36) for connection to a power supply (B), a first output for connection to main vehicle services (16'), a second output for connection to auxiliary vehicle services (16), and an ine...
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WO/1994/029278A1 |
The invention pertains to compounds that can be reacted with a carboxyl function to form an ester bond, with a protective group and in particular an anchor group provided for the carboxyl function. The invention also pertains to esters o...
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WO/1994/025974A1 |
A switch for sensing inclinations and vibrations in the field from domestic electric products to industrial apparatuses. The switch comprises a first electrode, a second electrode having a recess or projection and mounted on the first el...
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WO/1994/019243A1 |
Liquid gallium or gallium alloy (10) is utilized as the conductive fluid in a switch or sensor housing (12). In order to prevent wetting of the interior walls of the switch or sensor housing (12), the liquid gallium or gallium alloy (10)...
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WO/1994/016418A1 |
Transducer apparatus (10) responsive to external perturbations is disclosed having an electrically responsive transducer circuit (12) energized when a display member (18) and an elongate member (20) move from a gravity determined quiesce...
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WO/1994/011741A1 |
An acceleration sensor (10), in particular for motor vehicle safety systems, has a magnetically controlled electric switch (23). A magnet (15) provided therefor is arranged so as to move against the force of a restoring element (20). The...
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WO/1994/009504A1 |
A pressure control for use in applications such as refrigeration, air conditioning and ice generating machinery includes a highly accurate snap acting switch (100, 102), field adjustable trip points and reset points and a reference scale...
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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/1994/007253A1 |
An acceleration sensor (10) includes a nonmagnetic tube (14); an iron washer (18) encircling a longitudinal portion of the tube (14); a magnetic sensing mass (30) located in the tube (14) and magnetically biased by the washer (18) toward...
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WO/1994/006144A1 |
Proposed is an inertia switch with an inertial mass which is suspended by springs (1) from a mounting block (7). The springs are designed as curved flexure springs. If an acceleration acting on this sensor exceeds a critical value, the i...
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WO/1994/005029A1 |
A circuit breaker comprising a base (1) with two electrically separated posts (19) respectively connectable into a circuit through lugs (4), releasable catch means (20, 21) to couple a retainer (22) which includes a weight (23) to the ba...
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WO/1994/000863A1 |
The flow switch assembly (10) of a fluid power apparatus comprises a fluid flow pressure operated switch (10) which activates upon the failure or degradation of fluid flow. A body (14) contains therein a blind bore (15) which receives a ...
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WO/1993/026026A1 |
A shock sensor (300) comprises: a lead switch (310) fixed in the sensor case, and having a lead contact which changes from a first state to a second state by a magnetic force; a magnet (315) fixed apart from the lead switch by a given di...
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WO/1993/023984A2 |
The present invention comprises a casing (1), a permanent magnet (3) mounted inside it on a rotation shaft (2), a switch (4) and a limiter (5) of the oscillations of the magnet (3), mounted on the casing (1) which, in turn, is mounted in...
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WO/1993/024948A1 |
A traffic accident detecting sensor for a passenger protection system in a vehicle with a low-retentivity seismic mass (2) which can move along a guide (5) between two extreme positions and is normally held in a first extreme position by...
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WO/1993/022781A1 |
A pressure switch (30) adapted to be placed within a pressurized chamber for generating a logical signal when the pressure within the chamber reduces to a determinable pressure P1. The pressure switch (30) comprises: a pressure vessel (3...
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WO/1993/021616A1 |
The present invention provides an integral burst sensing disk assembly (8) wherein a disk (10) forms an integral part of the burst sensing circuit (24, 26, 28, 30, 32). The improvement of the instant invention comprises using a rupture d...
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WO/1993/014429A1 |
A remote switch (12) system for controlling electrical devices, such as electrical lights, from a remote switch (12) location using a single optical fiber to communicate the controlling signal from the remote switch (12) to the device. T...
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WO/1993/006613A1 |
A crash sensor (10) for automobiles of the type having a movable mass (20) damped by air viscosity has switch contacts (32, 80, 90) that compensate for changes of air viscosity with temperature, a venting valve (22, 36, 38) that provides...
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WO/1993/004898A1 |
In a sensor (11) for the automatic triggering of safety devices in motor vehicles, a cylindrical seismic mass with a permanent magnet (17) at one end is arranged inside the housing. The permanent magnet (17) is actively coupled to a Reed...
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WO/1993/005491A1 |
A switch device equipped with a sensor for confirming the operation of an ejector, sensing the existence of an article transferred by a suction pad or for confirming suction of a transferred article; and a wiring structure between a cont...
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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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