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Patent Searching and Data


Matches 451 - 500 out of 19,024

Document Document Title
WO/1999/042843A1
A small, lightweight and low-cost semiconductor acceleration sensor easy to manufacture, whose operation is stabilized in a certain period of time after it is turned on. The semiconductor acceleration sensor comprises a middle substrate ...  
WO/1999/041114A1
An acceleration sensing device provided with a plurality of stationary contacts which are provided in a direction of advancement of a movable contact and are adapted to contact with the movable contact, and an air bag starting device for...  
WO/1999/038182A1
A low-cost, easy to manufacture and maintain pressure responsive switch. The switch includes a pressure responsive diaphragm made from latex rubber that is mounted in a housing base. An annular groove in the housing base communicates wit...  
WO/1999/031695A1
This invention relates to a switch system comprising a housing and a sensor mass mounted in the housing, in which opposing sides of the sensor mass are clamped between an electrical contact mechanism and a spring mechanism provided in th...  
WO/1999/013344A1
The invention relates to an acceleration sensor comprising a support (1) with two stop elements (11, 12). Two seismic masses (21, 22) are arranged along the support (1) in such a way that they can be displaced between the stop elements (...  
WO/1999/010720A1
A water leakage protector apparatus for appliances subject to leakage includes a first device (90) for detecting water leakage from the water supply line (50, 52) coupled to the appliance and a second device (28) for detecting water leak...  
WO/1999/010941A1
A current interrupter assembly (220) for electrochemical cells (215) may be self-contained, sealed unit which may be separately inserted into the cell during cell construction. The current interrupter assembly (220) has particular utilit...  
WO/1999/010940A1
A current interrupter assembly (220) for electrochemical cells (215) may be a self-contained, sealed unit which may be separately inserted into the cell during cell construction. The current interrupter assembly (220) has particular util...  
WO/1999/006787A1
A discriminating deceleration sensing electrical switch assembly (20) is enclosed within a munitions projectile (10) for providing an electrical circuit path between a pair of electrical contacts (212, 213) upon deceleration of the proje...  
WO1999004406A1
The invention is a new inertial sensor provided with a ball positioned between two rings, which closes an emergency circuit in case of impact or abnormal inclination. This sensor can be directly integrated into an electronic card provide...  
WO/1998/052007A1
The invention disclosed is a magnetic induction type pressure sensor comprising bourdon pipe, transmission mechanism and printed circuit board. The bourdon pipe could product a linear deformation proportionally pressure acting on it, to ...  
WO/1998/045888A1
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 (38)...  
WO/1998/045887A1
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 electromechanical cell. The thermally responsive mechanism (3...  
WO/1998/038663A1
The invention concerns a warning arrangement for triggering an alarm in the event of the content of a liquid container being contaminated by another, hazardous liquid. To that end, according to the invention, a plastics body which swells...  
WO/1998/033255A1
A protecting device has a disconnecting contact (13) connected to the load current line (2) and actuated by an electromagnetic system (9). A shunt circuit leads from the side of the disconnecting contact (13) opposite to the battery to a...  
WO/1998/029889A1
An electro-mechanical accelerometer (10) is used in a vehicle to selectively actuate a vehicular safety device such as an airbag when a deceleration force greater than a predetermined threshold level is sensed. The accelerometer has a ho...  
WO/1998/029888A1
An accelerometer (10) includes housing (16) retaining an actuator (28) movable between three positions partially disposed therein in the first position and an assembly including a first element (48) movable between three positions engagi...  
WO/1998/027565A1
A shock sensor (20) having some structural similarities to a reed switch, particularly in the use of a glass capsule (22) which hermetically seals the components of the shock sensor. The shock sensor employs a sensing mass (31) mounted o...  
WO/1998/020509A1
An inertial switch (10) includes an open-ended outer casing (100) formed of electrically conductive material. An insulated end cap (102) is engageable with the open end of the outer casing (100) to enclose the outer casing (100). An elec...  
WO/1998/011583A1
A fluid level indicator for a brake fluid reservoir is disclosed which comprises a socket and circuit board which, once assembled, are installed within a chamber integrally molded with the fluid reservoir. The circuit board is assembled ...  
WO/1998/005543A1
The invention proposes a steering wheel (10) for controlling a motor vehicle in particular, which is fitted with a device that detects the elastic deformation of the steering wheel (10) covering caused by pressure from the driver and whi...  
WO/1998/006121A1
The device (10), tied operatively to the pressure prevailing in a boiler (1) of a domestic steam generator, comprises a body (11) having an annular structure with a through-going cavity (12), an elastically deformable reed plate (17) mou...  
WO1997038454A3  
WO/1997/049999A1
An impact recognition device has at least one micromechanically formed acceleration switch (11) with a contact piece (111), which is movable in dependence on acceleration, and with a counter-contact piece (112). For impact recognition pu...  
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...  
WO1997025624A3  
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...  

Matches 451 - 500 out of 19,024