Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 35 - Switches operated by change of a physical condition
Patents for H01H 35 - Switches operated by change of a physical condition (7,690)
12/2000
12/20/2000CN1277491A Automatic switch with infrared detector
12/13/2000CN2410728Y 压力控制开关 Pressure control switch
12/05/2000US6156984 Industrial safety device
11/2000
11/15/2000EP1051717A1 Pressure responsive switch and method of making same
11/15/2000CN2406330Y Water-controlled ac. contactor for electric alarming electric leakage of electric water-heater
11/08/2000CN2405306Y Centrifugal switch
11/08/2000CN2405251Y Digital display type wrist watch
11/07/2000US6142007 Shock sensor
11/02/2000DE19919949A1 Instantaneous water heater with safety switch has tappet which acts directly on armature or actuator
11/01/2000CN2403602Y Sensor for tyre pressure monitoring apparatus
11/01/2000CN1272179A Water leakage protector apparatus
10/2000
10/31/2000US6140633 Multi-optical-path photoelectric switch
10/25/2000CN1270846A Electromically luminous golf ball
10/24/2000US6137408 Controller for plural area sensors
10/19/2000DE19917491A1 Pressure differential switch for hydraulically controlled instant water heater, includes diaphragm that separates pressure differential housing into over and underpressure chambers
10/19/2000DE19917490A1 Pressure differential switch for instant water heater, includes 2-component, single piece diaphragm arrangement with diaphragm produced by extrusion molding of diaphragm plate
10/18/2000EP1045236A1 Water flow controler
10/18/2000EP0843883B1 Inertia switch and mounting therefor
10/18/2000CN1270280A Centrifugal pumps
10/12/2000DE19914581A1 Kreiselpumpenaggregat A centrifugal pump unit
10/11/2000CN2400893Y Impact sensitive switch
10/10/2000CA2214119C Acoustic touch position sensor using higher order horizontally polarized shear wave propagation
10/04/2000EP1041595A2 Centrifugal pump unit
10/04/2000EP1040498A1 Schock sensor
10/04/2000CN2399820Y 压力开关 Pressure Switch
10/03/2000US6125707 Pressure detection device
09/2000
09/27/2000EP1039496A2 Sliding vibration warning switch
09/27/2000CN1268254A Current interrupter for electrochemical cells
09/12/2000US6115929 Tilt detecting device
09/06/2000CN1265515A Pressure switch
09/05/2000US6114949 Steering wheel with opto-electronic sensor
09/05/2000US6112579 Fluid leakage sensors
08/2000
08/31/2000DE19908156A1 Water switch, especially for detecting water flows, has sensor element mounted outside internal vol. in passage that reacts to displacements of magnet on membrane dividing vol.
08/29/2000US6111995 Multi-optical-path photoelectric switch
08/29/2000US6111331 Air switch assembly for an electric motor
08/29/2000US6111327 Automatic power cut-off device for emergency situations
08/29/2000CA2179457C Method and apparatus for measuring a liquid level using a liquid level gauge having reed switches to determine the position of a magnetic float
08/23/2000EP1030335A2 Pressure switch
08/23/2000EP1029378A1 Current interrupter for electrochemical cells
08/23/2000CN2393216Y Water-suction controller for on-off of liquid-level switch, hydraulic switch
08/23/2000CN2393215Y Fall down switch capable of two-way plug-in
08/23/2000CN2393079Y Digital oil-flow relay
08/16/2000CN2392252Y Negative pressure type wind pressure switch
08/16/2000CN2392251Y Switch sensor for automatic brennschluss device for motor vehicle
08/09/2000CN2391297Y Electric circuit switch using with centrifugal force effect
08/09/2000CN1262732A Motion sensitive bicycle safety light and method of using same
08/03/2000WO2000045404A1 Hazardous environment pressure-sensing switch
08/02/2000CN2390276Y Watertight switch
07/2000
07/27/2000WO2000044017A1 Pressure switch device
07/26/2000EP1022569A1 A magnetically operated liquid flow detector and a hydraulic group incorporating the same
07/25/2000US6093898 Acceleration detecting device
07/25/2000US6093897 Collision detection device having eccentric mass and inertial mass
07/20/2000WO2000042588A1 Apparatus for controlling a television receiver or the like
07/19/2000CN2388627Y Multi-functional revolving desk calendar
07/18/2000US6091034 Low cost fluid pressure responsive electric switch having increased longevity
07/18/2000US6089098 Differential pressure switch having an isolated hall effect sensor
07/18/2000US6089092 Vibration sensor
07/12/2000EP1018175A1 Current interrupter for electrochemical cells
07/12/2000CN2387628Y Earthquake automatic controller for electrical appliaces and appts.
07/05/2000CN2386527Y Tilt swtich
07/05/2000CN1258925A 压力开关 Pressure Switch
07/04/2000US6084187 Filter bypass switch
07/04/2000US6083639 Current interrupter for electrochemical cells
06/2000
06/28/2000CN2385426Y 水位自动控制器 Automatic water level controller
06/27/2000US6080981 Apparatus for controlling the operation of a door movable in a door opening to prevent contact between the door and an obstruction in the door opening
06/27/2000US6080944 Acceleration actuated microswitch
06/21/2000DE19950560A1 Bewegbarer Beschleunigungsschalter ansprechend auf eine Beschleunigung parallel zur Ebene des Substrats, auf welchem der Schalter hergestellt ist, und diesbezügliche Verfahren Acceleration switch is movable, in response to which the switch made parallel to the plane of the substrate to an acceleration, and related method
06/21/2000DE19950557A1 Freitragend montierter Beschleunigungsschalter ansprechend auf eine Beschleunigung paralell zur Ebene des Substrats, auf welchem der Schalter hergestellt ist, und diesbezügliche Verfahren Unsupported mounted acceleration switch in response to acceleration paralell to the substrate, is fabricated on which the switch level, and related method
06/21/2000DE19856007A1 Anzeigevorrichtung mit Berührungssensor Display device with touch sensor
06/21/2000CN2384308Y 风压开关 Pressure Switch
06/21/2000CN1053748C Switch device and electronic instruments equipped with the switch device
06/20/2000US6078016 Semiconductor accelerometer switch
06/15/2000WO2000034915A1 Indicating device with touch sensor
06/14/2000EP1007930A1 Water leakage protector apparatus
06/13/2000US6075239 Article comprising a light-actuated micromechanical photonic switch
06/08/2000DE19857772A1 Software access protection uses pressurized container with pressure sensitive switches which cause storage media to be erased
06/07/2000CN2382123Y Ball switch
06/07/2000CN2381332Y Infusion device with alarm ignitor
06/07/2000CN1255665A Touching switch and method for mfg. electrified layer
06/06/2000US6072247 Cantilevered acceleration switch responsive to acceleration parallel to plane of substrate upon which the switch is fabricated and methods
06/06/2000US6072129 Impact detecting apparatus
06/02/2000WO2000031766A1 Pressure control switch with conductive diaphragm
05/2000
05/31/2000CN2381013Y Hydraulic-inductive water-pump fully-automatic controller
05/31/2000CN2381012Y Automatic power-off device for fully-enclosed submerged pump when water leakage
05/30/2000US6069331 Flow control vertical switch
05/30/2000US6069316 Wire sealing system
05/25/2000WO2000030138A1 Bi-directional shock sensor employing reed switch
05/24/2000EP1003042A1 Pendulum mass acceleration sensor
05/24/2000EP1002678A2 Power window apparatus
05/23/2000US6065851 Modified spring switch and light module therefor
05/17/2000EP1000313A1 Acceleration/deceleration sensing switch for munitions
05/17/2000CN1253370A Mini type mechanical acceleration switch
05/16/2000US6064014 Pressure responsive electric switch assembly and method for making
05/16/2000US6064013 Miniature, planar, inertially-damped, inertially-actuated delay slider actuator
05/16/2000US6062822 High-pressure cleaning apparatus
05/09/2000US6060673 Inertia switch and mounting therefor
05/04/2000WO2000025336A1 Roll-over sensor with pendulum mounted magnet
05/03/2000EP0997920A1 Micromechanical acceleration switch
05/03/2000EP0997737A1 Semiconductor acceleration sensor and self-diagnosis thereof
05/03/2000CN2376669Y Humidity-sensitive switch
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