| Patents for H01H 35 - Switches operated by change of a physical condition (7,690) |
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| 03/08/2011 | US7902469 Perforation gun pressure-actuated electrical switches and methods of use |
| 03/03/2011 | WO2011024920A1 Multiple-optical-axis photoelectric sensor, and safety management system using same |
| 03/02/2011 | CN201753082U Active type motion state indicator lamp |
| 03/01/2011 | US7897887 Ball switch in a multiball switch arrangement |
| 02/24/2011 | US20110042198 Pneumatic switch |
| 02/24/2011 | US20110042188 Vibration switch and circuit using the same |
| 02/24/2011 | DE202009014000U1 Überspannungsschutzelement An overvoltage protection element |
| 02/24/2011 | DE102009037798A1 Pneumatik-Schalter Pneumatic switch |
| 02/23/2011 | EP2287875A2 Pneumatic switch |
| 02/22/2011 | US7893565 Power saving hand-held electronic device |
| 02/22/2011 | US7893371 Pressure switch |
| 02/17/2011 | US20110037602 Method and apparatus for protecting energy generation facility from dangerous degree of tilt |
| 02/17/2011 | DE202010016555U1 Druckschalter mit Stundenzähler Pressure switch with hour meter |
| 02/17/2011 | DE102010023888A1 Druckschalter Pressure Switch |
| 02/17/2011 | DE102009043571B3 Fluid-electrical device, has switching device consisting of electrical operatable switch arrangement that is switched in supply line between energy storage and electrical consumer and controllable by electrical switch |
| 02/16/2011 | CN201749823U Pressure switch control device |
| 02/16/2011 | CN201749822U Normal pumping indication switch |
| 02/16/2011 | CN201749821U Novel fixed water level floating switch |
| 02/16/2011 | CN201749820U Tilt switch with high sensitivity |
| 02/16/2011 | CN101976632A Diaphragm type micro pressure switch |
| 02/16/2011 | CN101976631A Pressure switch with load releasing function |
| 02/16/2011 | CN101976630A Dumping inductive switch of motorcycle |
| 02/15/2011 | US7888612 Practice switch apparatus |
| 02/09/2011 | EP1421341B1 Device for the optoelectronic detection of switching positions of a switching element |
| 02/09/2011 | CN201741633U Multifunctional gas relay |
| 02/03/2011 | WO2011013643A1 Multi-optical axis photoelectric sensor |
| 02/03/2011 | WO2011013511A1 Safety sensor and method for detecting abnormality in safety sensor |
| 02/03/2011 | WO2011013510A1 Multi-optical axis photoelectric sensor |
| 02/03/2011 | US20110024279 Seating detection switch |
| 02/02/2011 | CN201732727U Mine air duct switch sensor |
| 02/02/2011 | CN201732726U 液位开关 Level Switches |
| 02/02/2011 | CN201732725U Motor centrifugal switch component |
| 02/02/2011 | CN201732700U Microswitch |
| 02/02/2011 | CN101965526A Sensor for use with automatic door |
| 02/02/2011 | CN101964272A Pressure switch based on micro-electromechanical system technology |
| 02/01/2011 | US7880341 Switching device for transformer having uninterruptible power supply function, and methods of controlling turn ratio and voltage of the transformer using the same |
| 01/26/2011 | CN201726112U Motor protector |
| 01/26/2011 | CN201725730U Water level pressure switch of washing machine |
| 01/26/2011 | CN201725729U High-voltage switch and water purification system consisting of same |
| 01/26/2011 | CN201725728U Mechanical rotating spindle angle super-accelerating switch device |
| 01/25/2011 | US7876182 Miniaturized relay and corresponding uses |
| 01/25/2011 | US7875997 Circuit interruption device |
| 01/20/2011 | WO2011007589A1 Pressure switch |
| 01/20/2011 | US20110011718 Operating mechanism for centrifugal switch |
| 01/20/2011 | DE19858466B9 Druckempfindlicher Sensor und Herstellungsverfahren dafür Pressure-sensitive sensor and production method thereof |
| 01/19/2011 | CN201717192U Plunger type water flow switch |
| 01/19/2011 | CN201717191U High water pressure switch |
| 01/19/2011 | CN201717190U Novel high and low voltage switch |
| 01/19/2011 | CN201717189U Pressure switch for intake valve of engine |
| 01/19/2011 | CN201717188U Data acquisition air pressure relay of ventilating cooling system of electric locomotive |
| 01/19/2011 | CN201717187U Water level control switch |
| 01/13/2011 | WO2011003584A1 Pressure monitoring system including multiple pressure switches |
| 01/12/2011 | CN201708086U Pressure relay |
| 01/12/2011 | CN201708085U SF6 gas density relay for remote monitor |
| 01/12/2011 | CN201708084U Bistable inductive micro-switch |
| 01/12/2011 | CN201708083U Moving type electric iron conduction switch |
| 01/12/2011 | CN201707170U Multi-functional pressure detection and measurement switch |
| 01/12/2011 | CN201705685U Water pump protector |
| 01/05/2011 | EP2270426A1 Device and method for monitoring the movement of an object |
| 01/05/2011 | CN201698959U Mechanical pressure switch precise adjusting device |
| 01/05/2011 | CN201698958U Valve type fitting joint of SF6 gas density relay |
| 01/05/2011 | CN201696277U Pressure switch for controlling automatic opening and closing of pipeline pressure boosting pump |
| 12/30/2010 | CA2708798A1 Switch and float assembly for a pump |
| 12/29/2010 | EP2267636A2 Rotation-activated electronic component |
| 12/29/2010 | EP2267633A1 Rotation-activated electronic component |
| 12/29/2010 | CN201690321U Electromotor switch for ship model |
| 12/29/2010 | CN1971795B Shakeproof type sulfur hexafluoride gas density relay |
| 12/29/2010 | CN101931350A Motor protector |
| 12/29/2010 | CN101930872A Improved gas differential pressure switch |
| 12/29/2010 | CN101604168B Liquid level control display instrument and using method thereof |
| 12/28/2010 | US7859370 Electrostatic actuator |
| 12/23/2010 | US20100320845 Power saving apparatus and method for a portable appliance |
| 12/22/2010 | CN201681762U Pneumatic switching device |
| 12/22/2010 | CN201681761U Pressure controller |
| 12/22/2010 | CN201681760U Mechanical liquid control switch |
| 12/22/2010 | CN201681759U Multidirectional inductive switch |
| 12/22/2010 | CN101923628A Rotation-activated electronic component |
| 12/21/2010 | US7855345 Differential pressure switch |
| 12/19/2010 | CA2669692A1 Strain gauge pump control switch |
| 12/15/2010 | CN201673859U 浮筒式液位开关 Float level switches |
| 12/15/2010 | CN201673858U Centrifugal switch |
| 12/15/2010 | CN201673819U Junction box of motor centrifugal switch and motor thereof |
| 12/09/2010 | US20100307908 Safety System and Handle Member Therefor |
| 12/08/2010 | CN101911231A Electronic device having protection panel |
| 12/08/2010 | CN101908437A Liquid level switch |
| 12/08/2010 | CN101314061B Alarm monitor for transfusion |
| 12/02/2010 | US20100301679 sensor with selectable sensing orientation used for controlling an electrical device |
| 12/02/2010 | US20100300863 Pressure switch with an integrated diaphragm and switch |
| 12/01/2010 | EP2256523A1 Sensor for automatic door |
| 12/01/2010 | CN201663776U Closed-type instrument filled with gas or liquid |
| 12/01/2010 | CN201663098U Sealing device of gas density relay contact outgoing line |
| 12/01/2010 | CN201663097U Electronic type oil pressure relay capable of adjusting action and release value |
| 12/01/2010 | CN201662520U Shockproof pointer type sulfur hexafluoride gas density meter |
| 12/01/2010 | CN201662480U Special plinth for checking SF6 density relay |
| 11/25/2010 | WO2010133709A1 System for detecting intrusions by devices with openable casing |
| 11/25/2010 | US20100295380 Broadcasting Receiver and Television Apparatus |
| 11/24/2010 | CN201655672U SF6 gas density relay |
| 11/24/2010 | CN201655671U Hydraulic pressure switch |
| 11/24/2010 | CN201655670U Liquid level switch |
| 11/24/2010 | CN201655669U Triangular dead-weight controllable switch |