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Patent Searching and Data


Matches 551 - 600 out of 14,939

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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/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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 551 - 600 out of 14,939