Patents
Patents for H01H 35 - Switches operated by change of a physical condition (7,690)
08/2008
08/05/2008US7408274 Control and operating condition monitoring of dual series switch contactors for electric motor or other electrical load
08/05/2008US7406869 Movement detector having six degrees of freedom with three position sensors and method for the production of a sensor
07/2008
07/30/2008CN201094131Y Sensing apparatus
07/30/2008CN101231919A Method for deciding locating piece position in SF6 gas density relay
07/30/2008CN101231918A Antivibration type SF6 gas density relay
07/30/2008CN100407352C 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
07/30/2008CN100406758C Shape memory actuator device
07/29/2008US7404427 Vehicle tire changer with integrated detector for tire pressure sensors
07/23/2008EP1946064A1 Programmable electronic pressure switch with display
07/23/2008CN101228418A Acceleration switch
07/23/2008CN101226851A Method for determining locating piece position in gas density relay
07/23/2008CN101226850A Silicon micro mechanical pressure switch, preparation method and uses thereof
07/23/2008CN101226849A Hall-effect pressure switch
07/23/2008CN101226848A Slowing-down indicating switch for automobile
07/17/2008WO2008083511A1 Device used as a climbing aid
07/17/2008WO2008019270A3 Smart power saving power supply
07/17/2008US20080169956 Operating Device
07/17/2008US20080168836 Low liquid level detecting device and method
07/16/2008EP1944673A2 An improved regulating thermostat
07/16/2008CN100403477C Solid-state battery-powered devices and manufacturing methods
07/16/2008CN100403472C Electronic digital pressure switch
07/10/2008US20080164134 Snap Action Mechanism and Pressure Switch Using Snap Action Mechanism
07/09/2008CN201084645Y A density relay that can prevent false alarm
07/09/2008CN201084644Y A water current switch
07/09/2008CN201084643Y A water-tower water-level switch
07/09/2008CN201084642Y Liquid level switch
07/09/2008CN201084641Y A temperature-compensating error-adjustable density relay
07/09/2008CN201084640Y Intelligent remote controller game switch
07/09/2008CN201083982Y Alarm clock capable of throwing
07/09/2008CN101217079A A steel coil space occupying detection device
07/09/2008CN101216980A A tilting automatic emergency call device
07/09/2008CN101216361A Multipurpose pressure detection structure
07/09/2008CN100401445C Mounting structure of multi-optic axis photoelectric sensor
07/09/2008CN100401328C Optical fiber type photoelectric sensor
07/09/2008CN100400838C Apparatus for detecting pressure
07/09/2008CN100400310C Congratulation card device
07/03/2008WO2007087207A3 Tilt sensor and method of providing the same
07/03/2008US20080157606 Switch device and power supply control system
07/03/2008US20080157605 System and method of operating an output device in a vehicle
07/03/2008US20080156622 Method and apparatus for detecting free fall
07/02/2008EP1939911A1 Compact tilted vibration sensor and method of manufacturing the same
07/02/2008CN100399693C Centrifugal hammer anti-escape device of centrifugal switch for single-phase induction dynamo
07/02/2008CN100399485C Pressure switch with protective membrane not overstretchable
07/01/2008US7394172 Systems and methods for switching to a back-up power supply
06/2008
06/26/2008DE19719796B4 Beschleunigungsschalter Inertia switch
06/26/2008DE102006058473A1 Kugelschalter in einer Multi-Kugelschalter-Anordnung Ball switch in a multi-ball switch arrangement
06/25/2008CN101206972A Automatic pneumatic switch for air compressor
06/25/2008CN101206169A Tester for SF6 gas density relay
06/25/2008CN101206168A Method for checking SF6 gas density relay
06/24/2008US7390984 High power liquid dielectric switch
06/19/2008WO2008071289A1 Ball switch in a multiball switch arrangement
06/18/2008CN201075358Y Electronic cigarette air film switch
06/18/2008CN201075357Y Gas relay
06/18/2008CN101202178A Determination method for locating piece position in pointer type SF6 gas density relay
06/18/2008CN101202177A Bourdon tube modified pointer type SF6 gas density relay
06/18/2008CN101202176A Mechanical type pressure regulator
06/17/2008US7388305 AC/DC converter having single detectable input
06/12/2008US20080135395 Pressure Switch
06/12/2008US20080135384 Automated Leveling Apparatus
06/11/2008EP1928296A1 A device for controlling an external unit
06/11/2008EP1738336A4 Tilt sensor apparatus and method therefor
06/11/2008CN201072729Y Contactless control blast switch
06/11/2008CN101197223A Pressure switch
06/11/2008CN101197222A Pressure switch
06/10/2008US7385520 Child restraint system comprising weight sensor
06/10/2008US7385314 Power supply having power saving mode
06/05/2008WO2008064554A1 Vibration-resisting pointer sf6 gas density relay
06/05/2008US20080129113 Increasing the system stability and lightning capability in a power distribution system that utilizes solid-state power controllers
06/05/2008US20080128258 Pressure Sensitive Switching Element and Seat Sensor
06/04/2008EP1926975A2 Float switch assembly
06/04/2008CN201069737Y Digital quick oil pressure relay
06/04/2008CN201068871Y Automatic control device for water pump
06/04/2008CN101192484A Vibration-resisting type pointer type SF6 gas density relay
06/03/2008US7381916 Rolling-ball switch
05/2008
05/29/2008US20080122295 Motion sensor switch for 3-way light circuit and method of lighting control using the same
05/29/2008US20080121511 Load sensor
05/28/2008CN201066653Y A dual-channel pneumatic switch
05/28/2008CN201066652Y Kinetic energy inductance delay switch
05/28/2008CN201065980Y Water valve automatic controller
05/27/2008US7378979 Child occupancy detection system
05/21/2008CN201063314Y Pressure switch for automobile air conditioner
05/20/2008US7375536 Electric circuit for a capacitive sensor element
05/20/2008US7375445 Apparatus for moving the effect of a wall switch from its switched power outlet to a non-switched outlet
05/15/2008US20080111429 Apparatus for interfacing a three phase power supply to a load
05/15/2008US20080110733 Tilt responsive circuit controller utilizing conductive particles
05/14/2008CN201060799Y Water leakage protection switch
05/14/2008CN201060798Y Water and electricity isolating switch of electric water heater
05/14/2008CN201060797Y Automatic controller for electric motor
05/14/2008CN201060796Y Centrifugal type speed relay
05/14/2008CN201060795Y Inclined ball sliding contact switch
05/14/2008CN201059717Y Humidifier
05/14/2008CN101178990A Water level automatic control switch
05/14/2008CN100388010C Multiple optical axis photoelectric sensor
05/13/2008US7371982 MEMS safety and arming devices having launch and rotation interlocks and method of manufacturing the same
05/08/2008WO2008011494A3 One time high fill pressure switch
05/08/2008US20080106152 Solid state power controller with lightning protection
05/07/2008EP1564182B1 Miniature relay and corresponding uses thereof and process for actuating the relay
05/07/2008CN201057597Y Density relay with control valve connecting seat
05/07/2008CN101174519A Sensory perception type power switch for a vehicle
05/07/2008CN101174518A Minitype inertial electrical switch capable of regulating and controlling contact time
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 77