Patents
Patents for H01H 35 - Switches operated by change of a physical condition (7,690)
10/1986
10/28/1986US4620073 Pressure-responsive apparatus having hysteresis to prevent hunting
10/22/1986EP0198253A2 Light sensor
10/21/1986US4618746 Ball actuated position sensitive switch
10/21/1986US4617855 Hydraulic slave cylinder switch
10/21/1986US4617803 Temperature responsive control units
10/15/1986CN86102577A Light sensor
10/14/1986US4617432 Adjustable pressure responsive switch assembly
10/08/1986EP0196662A2 Impact sensor
10/07/1986US4616114 Pressure responsive switch having little or no differential between actuation release pressure levels
09/1986
09/30/1986US4614849 Electrical pressure switch
09/30/1986US4614122 Fluid flow detector with adaptor
09/30/1986US4614087 Apparatus for alarming abnormal coolant in space cooling cycle
09/23/1986US4613764 Rain detector for irrigation control system
09/03/1986EP0080475B1 Thermostat with temperature pull-down facility
08/1986
08/26/1986US4608468 Hermetically sealed impact switch
08/26/1986CA1210333A1 High gain pneumatic switch
08/20/1986EP0191547A2 Sensorcable
08/20/1986CN85202174U Wind controlled high drop-off to pick-up ratio and large power switch
08/13/1986EP0190952A1 Mano contact with two thresholds
08/12/1986US4605832 Differential bellows pressure switch
08/12/1986US4605831 Switch for protecting a freon compressor
07/1986
07/15/1986US4600820 Electrical cut off float switch
07/01/1986US4598333 Electronic control device
07/01/1986US4598185 Universal centrifugal switch assembly
06/1986
06/24/1986US4596361 Safety control
06/11/1986CN85204184U Water operated switch gear
06/10/1986US4594639 Capacitive pressure detector
06/10/1986US4594485 Impact sensor
06/03/1986US4593166 Dual action pressure switch
06/03/1986US4593163 Electric motors and method of manufacturing and operating same
05/1986
05/28/1986EP0182758A1 Level sensor
05/28/1986CN85202927U Resonant-reed (fixed on a diaphragm) relay
05/27/1986US4591712 Photoelectric fiber optic sensing apparatus with illuminated actuator
05/27/1986US4591677 Three-function pressure switch
05/27/1986US4591676 Inertia switch impact sensor
05/27/1986US4590670 Method of making an electrical switch
05/21/1986EP0181559A1 Pressure control device
05/20/1986CA1204837A1 Inertia switch device
05/13/1986US4589047 Protective mechanism in electrically operated devices
05/13/1986US4587859 Seismic trigger
05/07/1986EP0179826A1 Miniature toggle switch with pulse conditioner.
04/1986
04/29/1986US4585190 For the life-saving services
04/29/1986CA1203689A1 Automotive air conditioning system controlled by damped pressure switch
04/15/1986US4581941 Combined electronic pressure transducer and power switch
04/15/1986CA1203276A1 Thermostat
04/09/1986EP0177035A2 Pressure sensitive switch
04/08/1986US4581526 Apparatus for photoelectric detection of objects
04/08/1986US4581509 Features of a condition responsive switch
04/08/1986US4581507 Impact switch
04/08/1986US4581506 Impact switch
04/08/1986US4581505 Impact switch
04/08/1986US4581504 Circuit breaker cable and battery post switch
04/08/1986US4581503 In a moisture responsive device
03/1986
03/25/1986CA1202346A1 Fluid flow controller
03/19/1986EP0174891A1 Electric switch triggered by immersion, and pyrotechnical device making use of such a switch
03/11/1986US4575597 Float switch assembly having mercury-type switch movably retained within a cage
03/05/1986EP0173304A2 Alarm device to indicate a pressure change condition
03/05/1986EP0173090A1 Pressure transducer for a pressure switch or regulator
03/04/1986US4574168 For use in activating a switch
03/04/1986US4573398 Pressure control device and method of making the same
02/1986
02/19/1986EP0172011A1 An electrical switch mounted in a hydraulic cylinder
02/19/1986EP0172005A2 Shock sensor switch
02/18/1986US4571469 Rotary direction detecting sensor
01/1986
01/29/1986EP0169625A2 Electric motor control
01/29/1986EP0169280A1 Pressure switch
01/22/1986EP0168493A1 Microminiature force-sensitive switch
01/21/1986US4565989 Temperature control apparatus
01/21/1986US4565920 Fail safe thermal control device
01/08/1986EP0167429A1 Multidirection switch commanded by a ball
01/02/1986EP0166074A2 Impact sensor for a projectile
12/1985
12/31/1985US4562358 In a textile machine
12/18/1985EP0164348A1 An inertia switch impact sensor
12/10/1985US4558195 Apparatus and method for sensing high and low liquid level to control a circuit
12/04/1985EP0163138A1 Touch sensitive keyboard input device and method
12/03/1985CA1197538A1 Thermostat-controlled electric switch
11/1985
11/21/1985WO1985005219A1 Miniature toggle switch with pulse conditioner
11/05/1985US4551663 Level control device
11/05/1985US4551594 Oil pressure switch
10/1985
10/30/1985EP0104168A4 Optical keyboard with common light transmission members.
10/23/1985EP0158657A1 Plant for setting on and setting off pumps driven by electric motors
10/15/1985US4547760 Thermostat for refrigerators with a constant switching-on and adjustable switching-off temperature
10/08/1985CA1194909A1 Condition responsive electric switch system, electrical switching device and method of operation thereof
09/1985
09/24/1985US4543457 Microminiature force-sensitive switch
09/18/1985EP0066607B1 Pressure detector
09/10/1985US4540891 High current float switch
09/10/1985US4540860 Pressure responsive switch
08/1985
08/21/1985EP0151663A1 Float switch
08/20/1985US4536736 Thermostat
08/20/1985US4536629 Gas damped acceleration switch
08/20/1985US4535986 Inclination signaling device on a tennis racquet
08/13/1985US4535209 Pressure-sensitive electrical switch
08/13/1985US4534668 Photoelectric keyboard
08/13/1985US4534521 Inertia sensor in belt reels for vehicle belts
08/07/1985EP0150379A2 Control device with expansible chamber actuator
08/06/1985US4533908 Warning means for a safety valve of a hydraulic power unit and a hydraulic power unit having the same
08/06/1985US4533802 Liquid flow switch and method of using same
08/06/1985US4533801 Inertia switch device
08/06/1985US4533799 Electric safety switch with removable conducting rod
08/06/1985CA1191528A1 Activating device
08/01/1985WO1985003383A1 Microminiature force-sensitive switch
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