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)
09/2003
09/16/2003US6621019 Gallium wetted core member as an electrical tilt switch element
09/16/2003US6619123 Micromachined shock sensor
09/11/2003US20030168326 Adjustable three-axis gravity switch
09/10/2003EP1342946A2 Multi-optical-path photoelectric safety apparatus
09/10/2003CN2572540Y Running water controlled electric switch
09/10/2003CN1121052C Pressure switch
09/09/2003US6618273 Trace fuse
09/04/2003WO2003005388A3 Self-powered switch initiation system
09/04/2003US20030164820 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves
09/04/2003US20030164447 Multi-optical-path photoelectric safety apparatus
09/03/2003CN1440558A Pressure sensitive switch
09/03/2003CN1120513C 压力开关 Pressure Switch
09/03/2003CN1120512C Inclined sensor
09/02/2003US6612157 Free fall sensor wherein normally closed circuit is opened in response to free fall conditions
08/2003
08/28/2003WO2003071133A1 Enclosed pump switch level control system
08/27/2003CN1438666A Microgravity powersupply switch
08/27/2003CN1438373A Fabric for making blanket of covering floor and stairs
08/26/2003US6610952 Vacuum cleaner actuator switch
08/26/2003US6610942 Switch assembly for food waste disposer
08/26/2003US6610940 Mechanical acceleration sensor
08/26/2003US6609426 Pressure sensor
08/21/2003WO2003069355A1 Acceleration sensor
08/21/2003US20030156036 Sensor arrangement
08/21/2003US20030155753 Crash sensor arrangement for controlling deployment of an occupant restraint device
08/20/2003EP1336761A2 Control device for autoclave pump
08/20/2003CN2567758Y Falling-floating ball type multi-segment liquid level control switch device
08/20/2003CN1437207A Tiltmeter
08/19/2003US6608266 Pressure switch with annular electrodes method of making same
08/19/2003US6608263 Slide switch
08/13/2003EP1335396A1 Collision detection apparatus designed to minimize contact chatter
08/13/2003EP1335183A2 Tilt detector
08/13/2003CN1435946A Multiple optic axis optoelectronic switch
08/12/2003US6604422 Vibration sensor device
08/12/2003CA2076096C Control device
08/07/2003WO2003065397A1 Contact switch device using magnets
08/07/2003US20030146373 Multi-optical-path photoelectric safety apparatus
08/07/2003US20030146078 Collision detection apparatus designed to minimize contact chatter
08/07/2003US20030146076 Flood ectric switch and method for preparation thereof
08/07/2003US20030145775 Inflating watercraft flotation device
08/06/2003CN2565134Y Automatic on-off device for pneumatic switch
08/06/2003CN2565133Y Blade switch
08/06/2003CN1434239A Multi-iptical-path photoelectric safety apparatus
07/2003
07/30/2003EP1331433A2 Multi-optical-path photoelectric safety apparatus
07/24/2003US20030136654 Acceleration switch
07/22/2003US6596951 Snap disc pressure switch
07/22/2003US6595051 Fluid level sensing and control system
07/17/2003WO2003058258A1 Contactless acceleration switch
07/17/2003DE10158416C1 Multi-Kugelschalter-Anordnung in Schicht-/Plattenbauweise Multi-ball switch arrangement in stratum / bricks
07/16/2003CN2561082Y Float multi-stage level switch
07/16/2003CN2561081Y Anti-tipping switch
07/16/2003CN2561080Y Sway sensor
07/16/2003CN1430563A Automatic inflating boat floatation device
07/10/2003US20030127670 Contactless acceleration switch
07/08/2003US6590777 Control unit incorporating pressure sensor
07/02/2003CN1113373C 压力开关 Pressure Switch
07/01/2003US6586691 Acceleration switch
07/01/2003US6586269 Photo-conductive relay and method of making same
06/2003
06/25/2003EP1321956A2 Pressure switch with annular electrodes and method of making same
06/25/2003CN2558068Y Disc spring-contact piece type pressure relay
06/25/2003CN1426079A Pressure switch of non-return overflow valve
06/19/2003US20030111326 Pressure switch with annular electrodes and method of making same
06/18/2003EP1319936A1 Pressure detector
06/18/2003EP1099231B1 Force-responsive detectors and systems
06/18/2003CN2556685Y Adjustable membrane movable type pressure controller
06/17/2003US6580415 Input device of detecting acceleration
06/17/2003US6580042 Circuit board integrated pressure switch
06/12/2003WO2003048785A1 Falling detection device
06/12/2003US20030106992 Multi-beam photoelectric sensor and its mount
06/12/2003US20030106478 Inflating watercraft flotation device
06/11/2003EP1318536A1 Differential pressure switch
06/11/2003CN2555557Y Balance switch
06/05/2003US20030102955 Combined pressure responsive electrical switch and temperature sensor device
06/05/2003US20030102719 Shock responsive momentary relay
06/05/2003US20030102426 Arrangement for the detection of relative movements or relative positions of two objects
06/05/2003US20030102203 Differential pressure switch and sensor
06/04/2003EP1316981A1 Vibration sensor made from laminated substrates with conductive ball
06/04/2003EP1238404B1 Battery cut-off device and method
06/04/2003CN2554787Y Air-sac safety device for rolling door
06/04/2003CN2554786Y 开关 Switch
05/2003
05/27/2003US6570109 Quick shut-off extended range hygroscopic rain sensor for irrigation systems
05/22/2003US20030094361 Centrifugal operated switch mechanism
05/21/2003CN2552153Y Thermostatic switch with pouring protection function
05/15/2003US20030089169 Acceleration detector with high response sensitivity
05/14/2003EP1212769B1 A pressure switch provided with a thermal cut-out
05/14/2003CN1418357A Anti-spoofing elastomer membrane for secure electronic modules
05/14/2003CN1418122A Level/position sensor and related electronic circuitry for interactive toy
05/13/2003US6563064 Fluid flow switch sensing device having a test button
05/08/2003WO2003013220A3 Controlled flow limiting equipment
05/07/2003CN2549580Y Ball switch
05/06/2003US6559397 Dishwasher float retainer for dishwasher float switch assembly
05/06/2003US6559396 Tilt switch
05/06/2003US6557889 Crush velocity sensing vehicle crash sensor
05/01/2003US20030079974 Quick shut -off extended range hygroscopic rain sensor for irrigation systems
04/2003
04/30/2003CN2548253Y Spring-leaf pressure switch
04/30/2003CN2548252Y 振动开关 Vibration Switch
04/30/2003CN1415086A Operating device for electronic functional equipment
04/29/2003US6555772 Vibration switch
04/29/2003US6554680 Snap on action figures
04/29/2003CA2262962C Automatic power cut-off device for emergency situations
04/23/2003CN2546920Y Full-automatic liquid level controller
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