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