Patents
Patents for H01H 35 - Switches operated by change of a physical condition (7,690)
06/2011
06/15/2011CN201868325U Quick-acting oil pressure relay
06/15/2011CN201868324U Simple flow switch
06/15/2011CN201868323U Closed universal tilting switch
06/15/2011CN102097251A High anti-vibration system capable of enhancing anti-vibration performance of acceleration relay
06/09/2011US20110135984 Safety device for electric and hybrid electric vehicle energy storage systems
06/09/2011US20110132730 Motion sensor
06/09/2011DE102009056953A1 Humidistat for use in e.g. drying device to control air humidity, has spring arranged between contacts so that abruptly switching electrical contact of spring with one contact is obtained during compressing and/or decompressing strip
06/08/2011CN102087931A SF6 density relay
06/08/2011CN102087930A Pneumatic switch
06/07/2011US7956302 Hermetically packaged MEMS G-switch
06/03/2011WO2011064860A1 Optical switch
06/01/2011CN201853650U Single plunger piston type pressure relay
06/01/2011CN201853649U Universal dumping switch
05/2011
05/26/2011US20110121987 Ice Rink Door Safety System
05/25/2011EP2324483A1 Motion switch
05/25/2011EP2102881B1 Ball switch in a multiball switch arrangement
05/25/2011CN201845701U Improved structure of wind pressure switch used for gas heater
05/25/2011CN201845700U Non-contact submersible detachable liquid-level switch of grease lubrication pump
05/25/2011CN201845699U Float ball multistage liquid level control switching device
05/25/2011CN201845698U Magnet spindle structure of motorcycle falling induction switch
05/25/2011CN102074414A Float ball of float ball liquid level switch
05/25/2011CN102074413A Floating ball switch
05/25/2011CN102074412A Floating-ball switch
05/25/2011CN102074411A Eight-directional induction starting device for collision sensor
05/24/2011USRE42386 Water softener monitoring system
05/24/2011CA2671500C Pressure differential motor control system and method
05/18/2011EP1946064B1 Programmable electronic pressure switch with display
05/18/2011EP1529297B1 Micromechanical switch
05/18/2011EP1265518B1 Electrical heating apparatus
05/18/2011CN201838509U Diaphragm type miniature pressure switch
05/18/2011CN201838508U Magnet structure of motorcycle toppling inductive switch
05/18/2011CN102064040A Floating ball level switch and sealing method thereof
05/18/2011CN102064039A Micro-electromechanical system switch, motion sensor and motion sensing method
05/17/2011US7943874 Ground contact switch for personal navigation system
05/12/2011US20110109170 Hand-held electronic device and method for preventing fall of the same
05/11/2011EP2319407A1 Device for electrical stimulation of the muscles
05/11/2011CN201829028U Flood-prevention warner
05/10/2011US7937846 Inclination position sensor and inclination position sensor manufacturing method
05/05/2011WO2011050983A1 Device for the sensor-based detection of a pressure difference in a working line through which compressed air flows
05/05/2011WO2011050706A1 Water flow operating switch device
05/05/2011WO2011003584A8 Pressure monitoring system including multiple pressure switches
05/05/2011DE102009051406A1 Vorrichtung zur sensortechnischen Ermittlung einer Druckdifferenz in einer druckluftdurchströmten Arbeitsleitung Device for determining a pressure difference sensor technology in a compressed air flowed through the working line
05/05/2011CA2720059A1 Antenna switching method of wireless communication system
05/04/2011EP1928296B1 A device for controlling an external unit
05/04/2011CN201820704U Connecting device for checking gas density relay
05/04/2011CN201820703U Sealing structure of contact outgoing lines of gas density relay
05/04/2011CN102044378A Improved micro normally open pressure switch
05/04/2011CN102044377A Buoy switch device with water level detection
05/03/2011US7934321 Tilt switch employing graphite
04/2011
04/28/2011US20110095623 Battery pack protection circuit, battery pack protection method, and electric bicycle
04/27/2011CN102033139A Wind speed detection device
04/27/2011CN101038828B Operating arm anti-vibration pointer type SF6 gas density relay
04/26/2011US7932643 Lighting control system
04/20/2011CN201804791U Sulfur hexafluoride gas density relay
04/20/2011CN201804790U System for maintaining stable performance of pressure switch inside electro-pneumatic switch machine
04/20/2011CN102024621A Temperature and pressure doubly-controlled switch
04/20/2011CN102024620A Contact structure of dual-pressure switch
04/20/2011CN101488416B Six direction posture sensor
04/14/2011WO2011043675A1 A protective device
04/14/2011WO2011043664A1 Force sensor, motion stabilization system and vehicle provided therewith
04/14/2011CA2851227A1 A protective device
04/13/2011EP2307891A2 Acceleration sensor
04/13/2011CN201796814U Differential pressure switch
04/13/2011CN201796813U Pressure switch
04/13/2011CN102016769A Touch sensitive apparatus
04/13/2011CN102013357A Sulfur hexafluoride gas density relay
04/13/2011CN101300468B Programmable electronic pressure switch with display
04/13/2011CN101150025B Tilt switch
04/06/2011CN201788896U Switch
04/06/2011CN201788895U Fall protection switch
04/06/2011CN201788894U Safety cutoff switch
04/06/2011CN201788893U Anti-tipping switch
04/06/2011CN102005330A Micro-inertia switch chip and preparation method thereof
04/05/2011US7919718 Acceleration switch
03/2011
03/31/2011WO2011035690A1 Capsizing sensor and intelligent mower using the same
03/31/2011US20110074225 Reduced power consumption sensor device and illumination system comprising such a sensor device
03/31/2011US20110073420 High pressure switch
03/30/2011CN101996818A Pneumatic switch, device and method for manufacturing the pneumatic switch
03/30/2011CN101996817A Multicircuit control switch and circuit using multicircuit control switch
03/29/2011US7915765 Dual reference capacitive sensing user interface
03/29/2011US7915550 Pneumatic system electrical contact device
03/24/2011WO2009087124A3 Pressure-sensitive film sensor, to be mounted especially on the surface of an autonomously operating mobile part
03/23/2011EP2299034A2 Adapter for existing above ground pool return
03/23/2011CN201773766U Microswitch device for electrothermal tap and electrothermal tap
03/23/2011CN201773765U Transformer gas relay signal contact extension device
03/23/2011CN201773764U Novel anti-falling switch
03/23/2011CN201773763U Gravity sensing starter
03/23/2011CN201773111U Multi-magnet bias inertial impaction sensor
03/23/2011CN201773110U Inertial impaction sensor
03/23/2011CN201771738U Two segment type automatic stop control device for air pump and two segment type press button thereof
03/23/2011CN101989512A Pressure switch
03/22/2011US7911185 Battery voltage detection circuit
03/22/2011US7911087 Switching system
03/17/2011WO2011029722A1 Protection device for an electric unit
03/17/2011US20110062792 Power-supply control device and power-supply control method
03/16/2011CN201766023U Air pressure alarm switch
03/16/2011CN201766022U Oscillation induction switch
03/10/2011WO2011028810A1 Method and system for providing an on/off switch for an electrical charger transformer at the low voltage device connector
03/10/2011WO2011026420A1 Impact switch structure for intelligent mower
03/09/2011EP2293036A2 Force monitoring device using a switch
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