Patents for H01H 35 - Switches operated by change of a physical condition (7,690) |
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09/28/1994 | EP0617445A1 High pressure switch apparatus |
09/28/1994 | EP0617444A1 Deceleration sensor switch for use in a vehicle occupant safety system |
09/28/1994 | EP0616721A1 Pressure switch device |
09/28/1994 | CN2178383Y Navicular load type pressure relay |
09/22/1994 | DE4308259A1 Timer device for an iron |
09/14/1994 | CN1092202A Automatic warning switch for speed reduction of vehicle |
09/08/1994 | DE4306488A1 Actuating system for air bags |
09/01/1994 | WO1994019243A1 Electrical switches and sensors which use a non-toxic liquid metal composition |
09/01/1994 | CA2153662A1 Electrical switches and sensors which use a non-toxic liquid metal composition |
08/31/1994 | CN2175970Y Pressure relay |
08/31/1994 | CN2175969Y Waterflow controlling automactic electric switch by prolonging distance |
08/31/1994 | CN2175968Y Waterflow controlling automatic electric switch by prolonging distance |
08/24/1994 | CN2175466Y All-direction trigger switch |
08/17/1994 | EP0610464A1 Inertia switch. |
08/16/1994 | US5338908 Vented pressure switch apparatus |
08/16/1994 | US5338905 Acceleration sensor |
08/09/1994 | US5336858 Pressure operated switch construction, parts therefor and methods of making the same |
08/09/1994 | US5335941 Vehicle deceleration sensor |
08/09/1994 | US5335749 Crash sensor |
08/04/1994 | DE4302477A1 Vehicle with long braking delay warning apparatus |
08/03/1994 | CN2173454Y Float relay with automatic air releasing |
08/03/1994 | CN2173452Y Semiautomatic check table for air relay |
08/02/1994 | US5334963 Inertia and inductance switches |
07/27/1994 | EP0607676A1 Differential pressure monitoring device and method of setting the same |
07/27/1994 | EP0607438A1 Switch device and its wiring structure |
07/26/1994 | US5332876 Electrical tilt switch employing multiple conductive spheres |
07/26/1994 | US5332875 Shock sensor switch |
07/26/1994 | US5331856 Pressure devices |
07/21/1994 | WO1994016418A1 Transducer apparatus responsive to external perturbation |
07/21/1994 | DE4301022A1 Appts. with pneumatically or hydraulically operated electric switch |
07/21/1994 | CA2152801A1 Transducer apparatus responsive to external perturbation |
07/20/1994 | EP0606693A1 Shock sensor with a magnetically operated reed switch |
07/20/1994 | CA2113408A1 Differential pressure monitoring device and method |
07/19/1994 | US5331126 Pressure switch apparatus for monitoring pressure level in an enclosed chamber and methods of calibrating same and for making a movable contact arm for use therewith |
07/13/1994 | CN2171914Y Whole-position dipangle switch |
07/12/1994 | US5329081 Moisture sensor and switch |
07/07/1994 | DE4327294A1 Key operation sensors and evaluation circuit, e.g. for vehicle or office door key |
07/06/1994 | EP0605101A1 Acceleration switch |
07/06/1994 | EP0500591B1 A free machining, non-magnetic, austenitic stainless steel alloy and a magnetically biased device incorporating the same |
07/05/1994 | US5326948 Apparatus for equipment unit protection switching |
07/05/1994 | US5326945 Shock sensor |
06/30/1994 | DE4312248C1 Electric contact switch for hydraulic cylinder in rubbish collecting vehicle |
06/30/1994 | DE4308090C1 Electric pressure switch for compressor unit motor protection |
06/29/1994 | CN2170574Y Oil leakage prevention relay for hydraulic system |
06/29/1994 | CN2170573Y Convertor for induction of outside disturbance |
06/29/1994 | CN2170114Y Corrector for visual distance |
06/28/1994 | US5325078 Gravity actuated magnetic switch |
06/21/1994 | US5322981 Velocity change sensor with a cylindrical magnet |
06/21/1994 | US5322325 Safing velocity change sensor |
06/16/1994 | DE4241673A1 Arrangement of sensor for safety device in motor vehicle - has support in the form of a foam body filling vehicle cavity or steel tube |
06/16/1994 | DE4241436A1 Resettable sensor for triggering occupant restraint in motor vehicle - functions by penetration of needles through oppositely polarised conductive layers when side door is impacted |
06/15/1994 | EP0601810A1 High pressure responsive switch and method for making same |
06/14/1994 | US5321220 Pressure switch |
06/09/1994 | DE4240591A1 Electrical indication switch for sacrificial anode - has earth contact in contact chamber outside stroke path of contact body for increased working life |
06/09/1994 | DE4240399A1 Impact sensor for activating vehicle passenger safety device - uses needles penetrating multi-layer structure consisting of alternating conductive and insulating layers upon impact |
06/08/1994 | CN2168375Y Electrothermal element protector |
06/08/1994 | CN2168330Y Double-position controlling relay |
06/07/1994 | US5317954 Pressure switch assembly |
06/01/1994 | EP0598919A1 Shock sensor |
06/01/1994 | CN2167439Y Imitating volume outputting pressure-difference type pressure relay |
06/01/1994 | CN2167438Y Rolling ball type shaping switch |
05/31/1994 | US5315909 Musical wind chime |
05/26/1994 | WO1994011741A1 Acceleration sensor |
05/26/1994 | DE4238930A1 Positional change or movement detector for detonating mine or triggering alarm - has closed chamber into which project edge-contacts of double-sided PCB, and detects breaking and re-making of contacts caused by conductive sphere rolling within chamber |
05/26/1994 | DE4238880A1 Acceleration switch for e.g. motor vehicle - has polarisation directions of magnets perpendicular to long axis of tilting member and contacts of reed switch in tilting direction |
05/25/1994 | EP0597879A1 Acceleration sensor and process for its production |
05/24/1994 | US5315281 Thermostatically controlled switch |
05/18/1994 | CN2165523Y Gravity controller for electric machine |
05/17/1994 | US5313194 Rupture disk sensing assembly |
05/10/1994 | US5310970 Pressure operated switch construction and method of making the same |
05/04/1994 | EP0595446A1 Gravity actuated magnetic switch |
05/04/1994 | EP0595210A1 Diaphragm assembly for a pressure switch |
05/03/1994 | US5308940 Vented pressure switch apparatus |
05/03/1994 | US5308939 Pressure equalizing mechanism for a pressure switch |
04/28/1994 | WO1994009504A1 Direct mount pressure control with a field adjustable trip point and reset point |
04/28/1994 | WO1994009503A1 Pressure switch device |
04/27/1994 | EP0594501A1 Helmet |
04/27/1994 | CN2163454Y Electrical kettle safety receptacle |
04/27/1994 | CN2163369Y Head-wearing sitting posture correcting indicator |
04/26/1994 | US5306885 Cable attaching device |
04/26/1994 | US5306883 Deceleration sensor switch for use in a vehicle occupant safety system |
04/23/1994 | CA2108721A1 Helmet |
04/21/1994 | DE4234579A1 Safety switch esp. for three-phase electric water heater - is activated by plunger movement consequent on excessive difference between pressures on opposite faces of diaphragm |
04/20/1994 | EP0592824A1 Bellows actuator for condition-responsive control device |
04/19/1994 | US5304759 Direct mount pressure control with a field adjustable trip point and reset point |
04/19/1994 | US5304758 Temperature compensated low pressure switch for hybrid inflators |
04/19/1994 | US5304757 Combination differential and static pressure switch |
04/19/1994 | US5304756 Acceleration sensor with diagnostic resistor for detecting broken contacts |
04/13/1994 | CN2161984Y Three-dimensional coordinates vibrating switch |
04/06/1994 | EP0591118A1 A liquid indicator |
04/06/1994 | EP0590478A2 Inclination/vibration detecting switch |
04/06/1994 | CN2160983Y 液位开关 Level Switches |
04/05/1994 | US5300741 Pressure responsive control device |
04/05/1994 | US5300369 Electric energy cell with internal failure compensation |
03/31/1994 | WO1994007253A1 Quick-response accelerometer with increased contact dwell time |
03/30/1994 | EP0589466A1 Impact sensor for vehicle safety restraint system |
03/30/1994 | CN2160150Y Protective relay when water cut-off |
03/22/1994 | US5296747 Diaphragm operated electrical polarity reversing switch |
03/22/1994 | US5296659 Differential pressure monitoring device |
03/17/1994 | WO1994006144A1 Inertia switch |