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Patent Searching and Data


Matches 551 - 600 out of 19,081

Document Document Title
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...  
WO/1993/003312A1
A float assembly (46) for use in a steam cooking device (10) and means (138) for spraying a fluid toward the float assembly (46) to keep mineral deposits and other scale from forming on the float assembly (46).  
WO/1993/002464A1
In an acceleration sensor (10) for the automatic triggering of passenger protection devices in motor vehicles, a ball (15) acting as an inertia body is fitted in the base (13) of a chamber (14) with obliquely rising side walls (27) where...  
WO/1993/001605A1
Crash sensors are used for frontal impact sensing. In cases where the passenger compartment mounted discriminating sensor (530) is used as a backup to forward crush zone mounted crash sensors (510, 520) or where the vehicle occupant is w...  
WO/1993/001606A1
A corrosion resistant fluid flow switch for insertion in a fluid flow channel or line. The flow switch comprises a housing, at least one switch assembly connected to a power source and located therein, a paddle arm (6) electrically and m...  
WO/1993/001071A1
The crush sensor (100) is designed for arrangement in the crush zone of a motor vehicle. The crush sensor (100) is operative to determine when and if a crash is severe enough to deploy a passive restraint system, such as an airbag or sea...  
WO1992015109A3  
WO/1992/017895A1
The invention relates to an electrical tipping contact to make an electric circuit automatically when an electrical device is taken out of its inoperative position in any direction by tipping or tilting through a given angle and to break...  
WO/1992/015109A2
Arrangement composed of a thread having supply lines and discharge lines, wherein a supply line leads perpendicularly to the thread and the corresponding discharge line further extends on the other side of the thread. The thread has the ...  
WO/1992/012523A1
The contactor for firing a pyrotechnique charge comprises a support base (6) made of an insulating material and having at least two conducting terminals (7 and 8), a contact sleeve (13) centered coaxially on the base and in contact with ...  
WO/1992/009094A1
A sensor (11) for the automatic triggering of safety devices in motor vehicles comprises inside the housing, a cylindrical seismic mass (15) which has a permanent magnet (17) at one end. The permanent magnet (17) is in operative connecti...  
WO/1991/019309A1
Apparatus for detecting a sudden rise in pressure of a source thereof is disclosed which is especially useful for activating explosion suppression or isolation equipment by virtue of the fact that the apparatus is capable of detecting a ...  
WO/1991/019310A1
A differential pressure sensor comprising a housing forming a high pressure chamber (20), a nozzle (14) mounted on the housing at one end of the chamber, a diaphragm (24) mounted in the chamber to form a low pressure chamber (25) in the ...  
WO/1991/016233A1
A hydrostatic pressure sensor, one use for which is to initiate the automatic deployment of emergency marine safety equipment, when a specified depth below the water level is exceeded. The sensor uses a novel method of compensating for a...  
WO/1991/014276A1
An acceleration switch for sensing certain positive or negative accelerations which exceed a given limit value, in particular for safety devices in motor vehicles, has a housing (1) containing a switch which is actuated and automatically...  
WO/1991/012622A1
A pressure responsive switch apparatus (10) comprising a housing (14) including a wall (42) defining a passageway (46) having an end (58) adapted to communicate with a source of fluid under pressure, a switch (90) supported by the housin...  
WO/1991/011737A1
An earthquake sensor comprises a seismoscope (1) equipped with a mercury droplet (2) placed in a recess (4) formed at the center of a vibration surface (3) and with an electrode (6) disposed around mercury (2) and coming into contact wit...  
WO/1991/011721A1
An acceleration sensor for determining the existence of a constant acceleration is characterized by the combination of the following features: a mass is mounted mobile and has a stop on which it rests when it experiences the constant acc...  
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/1991/006685A1
This invention provides a non-magnetic, austenitic, corrosion resistant stainless steel alloy having improved machinability, a consitently reproduceable coefficient of thermal expansion, and an essentially ferrite-free structure. The all...  
WO/1991/005357A1
A condition responsive switching apparatus with an alarm feature for use in refrigeration appliances, such as freezers or the like. The switching apparatus includes a contact operator (72) which moves between first, second, and third pos...  
WO/1991/005266A1
This invention relates to an impact sensor which does not have any electric contacts exposed to the open air and any moving portions but has high durability and high reliability and can reliably detect collision of a car for a long perio...  
WO1991000607A3  
WO/1991/000607A2
A pneumatic switch unit includes a switch housing. A conductive contact spring is mounted between diametric supports, one being adjustable. The spring has a central actuator arm and an offset contact arm interconnected to an encircling f...  
WO/1991/000406A1
The invention concerns a safety device for the closure edge (5) of a door (2) or similar item. A hollow-section flexible rubber strip (6) is fitted to the closure edge, the cavity (7) in the hollow strip being linked at one end, by means...  
WO/1990/015977A1
A fluid control valve (10) with leak detection and containment features for use in a fluid handling system incorporating one or more flow controlling devices each including: an actuator (24); a weir valve (22) and associated valve housin...  
WO/1990/015315A1
The detector (10) has two disc shaped magnets that are magnetized through their respective thicknesses. One magnet (91) is fixedly coupled to a container, and the other magnet (85) is left free to slide transversely with respect to the f...  
WO/1990/011607A1
An inertia switch for a supplemental inflatable restraint system. The switch comprises a casing that is divided into two chambers by an axially movable diaphragm. In one embodiment, the diaphragm carries an electrical contact on one face...  
WO/1990/010944A1
In an acceleration sensor with a mass moved in dependence upon inertia which is held in its position of rest in a housing by two springs secured and symmetrically engaging therein and which actuates a switch at a certain acceleration thr...  
WO/1990/010301A1
This invention relates to a new class of the design of mechanical crash-detecting sensors. A sensing mass (65, 14, 84) is biased by a spring (63), a diaphragm (13) or one or more cantilever beams (81) with a relatively high biasing force...  
WO/1990/010299A1
Layers of a thin, electrically insulating material are bonded together to form a switch. The bottom layer of the switch has electrically conductive areas aligned with openings through a second layer. A third layer has a pattern of spaced...  
WO/1990/010302A1
This invention includes crash sensors designed to be used for frontal and side impact sensing and the strategies of using these sensors. It is analyzed and shown that velocity sensing or damped sensors are desirable. Inertially damped se...  
WO/1990/005976A1
An electrical device includes an electrical element (12); a container (10) housing the electrical element; a rigid electrical terminal (22) extending through a hole in a wall (20) of the container; a bridge (40) between the wall and the ...  
WO/1990/003040A1
A crash sensor, designed for arrangement in the crush zone of a motor vehicle (10), is operative to determine when and if a crash is severe enough to deploy the passive restraint system (e.g. airbag or seat belt tensioner) of the vehicle...  
WO/1990/001789A1
The ball-in-tube, gas-damped crash sensor includes a metallic sleeve (16) with an inner tubular passage (17). A spherical, magnetically permeable, electrically conductive sensing mass (18) is located in the passage for movement between f...  
WO/1990/000806A1
A control device, switch unit therefor and methods of making the same are provided. The electrical switch unit (31) comprises a switch (32) having a movable actuator (33), a lever (34) pivotally carried by the switch (31) and having one ...  

Matches 551 - 600 out of 19,081