Patents for H01H 35 - Switches operated by change of a physical condition (7,690) |
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08/05/2008 | US7408274 Control and operating condition monitoring of dual series switch contactors for electric motor or other electrical load |
08/05/2008 | US7406869 Movement detector having six degrees of freedom with three position sensors and method for the production of a sensor |
07/30/2008 | CN201094131Y Sensing apparatus |
07/30/2008 | CN101231919A Method for deciding locating piece position in SF6 gas density relay |
07/30/2008 | CN101231918A Antivibration type SF6 gas density relay |
07/30/2008 | CN100407352C 移动终端及对移动终端定位的方法 The mobile terminal and method for positioning a mobile terminal |
07/30/2008 | CN100406758C Shape memory actuator device |
07/29/2008 | US7404427 Vehicle tire changer with integrated detector for tire pressure sensors |
07/23/2008 | EP1946064A1 Programmable electronic pressure switch with display |
07/23/2008 | CN101228418A Acceleration switch |
07/23/2008 | CN101226851A Method for determining locating piece position in gas density relay |
07/23/2008 | CN101226850A Silicon micro mechanical pressure switch, preparation method and uses thereof |
07/23/2008 | CN101226849A Hall-effect pressure switch |
07/23/2008 | CN101226848A Slowing-down indicating switch for automobile |
07/17/2008 | WO2008083511A1 Device used as a climbing aid |
07/17/2008 | WO2008019270A3 Smart power saving power supply |
07/17/2008 | US20080169956 Operating Device |
07/17/2008 | US20080168836 Low liquid level detecting device and method |
07/16/2008 | EP1944673A2 An improved regulating thermostat |
07/16/2008 | CN100403477C Solid-state battery-powered devices and manufacturing methods |
07/16/2008 | CN100403472C Electronic digital pressure switch |
07/10/2008 | US20080164134 Snap Action Mechanism and Pressure Switch Using Snap Action Mechanism |
07/09/2008 | CN201084645Y A density relay that can prevent false alarm |
07/09/2008 | CN201084644Y A water current switch |
07/09/2008 | CN201084643Y A water-tower water-level switch |
07/09/2008 | CN201084642Y Liquid level switch |
07/09/2008 | CN201084641Y A temperature-compensating error-adjustable density relay |
07/09/2008 | CN201084640Y Intelligent remote controller game switch |
07/09/2008 | CN201083982Y Alarm clock capable of throwing |
07/09/2008 | CN101217079A A steel coil space occupying detection device |
07/09/2008 | CN101216980A A tilting automatic emergency call device |
07/09/2008 | CN101216361A Multipurpose pressure detection structure |
07/09/2008 | CN100401445C Mounting structure of multi-optic axis photoelectric sensor |
07/09/2008 | CN100401328C Optical fiber type photoelectric sensor |
07/09/2008 | CN100400838C Apparatus for detecting pressure |
07/09/2008 | CN100400310C Congratulation card device |
07/03/2008 | WO2007087207A3 Tilt sensor and method of providing the same |
07/03/2008 | US20080157606 Switch device and power supply control system |
07/03/2008 | US20080157605 System and method of operating an output device in a vehicle |
07/03/2008 | US20080156622 Method and apparatus for detecting free fall |
07/02/2008 | EP1939911A1 Compact tilted vibration sensor and method of manufacturing the same |
07/02/2008 | CN100399693C Centrifugal hammer anti-escape device of centrifugal switch for single-phase induction dynamo |
07/02/2008 | CN100399485C Pressure switch with protective membrane not overstretchable |
07/01/2008 | US7394172 Systems and methods for switching to a back-up power supply |
06/26/2008 | DE19719796B4 Beschleunigungsschalter Inertia switch |
06/26/2008 | DE102006058473A1 Kugelschalter in einer Multi-Kugelschalter-Anordnung Ball switch in a multi-ball switch arrangement |
06/25/2008 | CN101206972A Automatic pneumatic switch for air compressor |
06/25/2008 | CN101206169A Tester for SF6 gas density relay |
06/25/2008 | CN101206168A Method for checking SF6 gas density relay |
06/24/2008 | US7390984 High power liquid dielectric switch |
06/19/2008 | WO2008071289A1 Ball switch in a multiball switch arrangement |
06/18/2008 | CN201075358Y Electronic cigarette air film switch |
06/18/2008 | CN201075357Y Gas relay |
06/18/2008 | CN101202178A Determination method for locating piece position in pointer type SF6 gas density relay |
06/18/2008 | CN101202177A Bourdon tube modified pointer type SF6 gas density relay |
06/18/2008 | CN101202176A Mechanical type pressure regulator |
06/17/2008 | US7388305 AC/DC converter having single detectable input |
06/12/2008 | US20080135395 Pressure Switch |
06/12/2008 | US20080135384 Automated Leveling Apparatus |
06/11/2008 | EP1928296A1 A device for controlling an external unit |
06/11/2008 | EP1738336A4 Tilt sensor apparatus and method therefor |
06/11/2008 | CN201072729Y Contactless control blast switch |
06/11/2008 | CN101197223A Pressure switch |
06/11/2008 | CN101197222A Pressure switch |
06/10/2008 | US7385520 Child restraint system comprising weight sensor |
06/10/2008 | US7385314 Power supply having power saving mode |
06/05/2008 | WO2008064554A1 Vibration-resisting pointer sf6 gas density relay |
06/05/2008 | US20080129113 Increasing the system stability and lightning capability in a power distribution system that utilizes solid-state power controllers |
06/05/2008 | US20080128258 Pressure Sensitive Switching Element and Seat Sensor |
06/04/2008 | EP1926975A2 Float switch assembly |
06/04/2008 | CN201069737Y Digital quick oil pressure relay |
06/04/2008 | CN201068871Y Automatic control device for water pump |
06/04/2008 | CN101192484A Vibration-resisting type pointer type SF6 gas density relay |
06/03/2008 | US7381916 Rolling-ball switch |
05/29/2008 | US20080122295 Motion sensor switch for 3-way light circuit and method of lighting control using the same |
05/29/2008 | US20080121511 Load sensor |
05/28/2008 | CN201066653Y A dual-channel pneumatic switch |
05/28/2008 | CN201066652Y Kinetic energy inductance delay switch |
05/28/2008 | CN201065980Y Water valve automatic controller |
05/27/2008 | US7378979 Child occupancy detection system |
05/21/2008 | CN201063314Y Pressure switch for automobile air conditioner |
05/20/2008 | US7375536 Electric circuit for a capacitive sensor element |
05/20/2008 | US7375445 Apparatus for moving the effect of a wall switch from its switched power outlet to a non-switched outlet |
05/15/2008 | US20080111429 Apparatus for interfacing a three phase power supply to a load |
05/15/2008 | US20080110733 Tilt responsive circuit controller utilizing conductive particles |
05/14/2008 | CN201060799Y Water leakage protection switch |
05/14/2008 | CN201060798Y Water and electricity isolating switch of electric water heater |
05/14/2008 | CN201060797Y Automatic controller for electric motor |
05/14/2008 | CN201060796Y Centrifugal type speed relay |
05/14/2008 | CN201060795Y Inclined ball sliding contact switch |
05/14/2008 | CN201059717Y Humidifier |
05/14/2008 | CN101178990A Water level automatic control switch |
05/14/2008 | CN100388010C Multiple optical axis photoelectric sensor |
05/13/2008 | US7371982 MEMS safety and arming devices having launch and rotation interlocks and method of manufacturing the same |
05/08/2008 | WO2008011494A3 One time high fill pressure switch |
05/08/2008 | US20080106152 Solid state power controller with lightning protection |
05/07/2008 | EP1564182B1 Miniature relay and corresponding uses thereof and process for actuating the relay |
05/07/2008 | CN201057597Y Density relay with control valve connecting seat |
05/07/2008 | CN101174519A Sensory perception type power switch for a vehicle |
05/07/2008 | CN101174518A Minitype inertial electrical switch capable of regulating and controlling contact time |