Patents for H01H 35 - Switches operated by change of a physical condition (7,690) |
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07/18/1984 | EP0113544A1 Condition responsive switch particularly with discrete pressure responsive unit |
07/17/1984 | US4460812 Pneumatically operated switch assembly |
07/10/1984 | US4459444 Condition responsive switch |
07/03/1984 | US4458117 Control device and methods of operating such |
06/26/1984 | US4456941 Protection device |
06/26/1984 | US4456801 Pressure switch |
06/19/1984 | US4455461 Adjustable imbalance detector for a centrifuge |
06/19/1984 | US4454768 Fluid flow controller |
06/13/1984 | EP0023916B1 Switch mechanism with independent toggle actuators |
06/12/1984 | US4454504 Torque overload indicator |
06/12/1984 | US4454393 Electrohydraulic switching device |
06/05/1984 | CA1168682A1 Pressure operated switch having self-wiping contacts |
05/22/1984 | US4450326 Anti-theft vibration detector switch and system |
05/08/1984 | US4446614 Method of manufacturing a control device |
05/08/1984 | CA1167132A1 Vertical descent rate detector switch |
05/08/1984 | CA1166840A1 Radiation switch for photoflash unit |
05/03/1984 | EP0044342A4 Pressure sensitive piezoelectric polymer signal generator. |
05/02/1984 | EP0107152A1 Thermostat |
05/01/1984 | US4446344 Pressure operated switch including an expandable flat tube |
05/01/1984 | US4445341 Automatic switching system for car cooler |
04/24/1984 | US4444411 Safety ski binding |
04/24/1984 | CA1166335A1 Dashboard with inlaid contacts |
04/17/1984 | US4443671 Flow sensor |
04/17/1984 | US4442933 Centrifugal switch for controlling belt hauling systems |
04/10/1984 | CA1165136A1 Pressure detector |
04/04/1984 | EP0104168A1 Optical keyboard with common light transmission members. |
04/03/1984 | CA1164918A1 Automatic cut off device for electric motor feeding system, and use of said device |
03/27/1984 | CA1164197A1 Humidity protected radiation-responsive switch |
03/21/1984 | EP0103433A2 Force responsive switch |
03/20/1984 | US4438305 Fire resistant pressure switch |
03/14/1984 | EP0102939A2 Electronic clinical thermometer with an inertia swich |
03/06/1984 | US4435626 Pressure responsive switch actuating mechanism |
02/21/1984 | US4433362 Remotely controllable illumination apparatus |
02/21/1984 | US4433219 Differential pressure switch with square diaphragm plate supported by the diaphragm |
02/14/1984 | US4430900 Pressure responsive switching device particularly pressostat or thermostat |
02/08/1984 | EP0100221A2 Fluid pressure sensitive construction and method of making the same |
02/07/1984 | CA1161919A1 Centrifugal switching system |
01/25/1984 | EP0098830A1 Temperature compensated displacement indicating switch |
01/24/1984 | US4426952 Temperature compensated differential pressure indicating device |
01/03/1984 | CA1159926A1 Inertia switch device |
01/03/1984 | CA1159868A1 Fluid pressure actuated electrical switch |
12/28/1983 | EP0097139A2 Apparatus for photoelectric detection of objects |
12/27/1983 | US4423346 Safety device for preventing overspeed |
12/07/1983 | EP0095473A1 Device for indication of movements of vehicles and working machines |
12/06/1983 | US4419586 Solid-state relay and regulator |
12/06/1983 | US4419550 Rotary switch apparatus having a multiple arm contact spring support |
12/06/1983 | US4418712 Overflow control system |
11/15/1983 | US4414820 Electrical circuit and method of controlling such |
11/15/1983 | CA1157130A1 Moving object detecting apparatus |
11/08/1983 | US4414518 Vertical descent rate detector switch |
11/08/1983 | US4414441 Hydrocarbon responsive switch |
10/25/1983 | US4412205 Switch construction responsive to motions of a wearer |
10/25/1983 | US4412114 Electrical switch |
10/18/1983 | US4410776 Control device |
10/13/1983 | WO1983003386A1 Optical keyboard with common light transmission members |
10/11/1983 | US4409443 Pressure responsive electrical switching apparatus |
10/04/1983 | CA1154731A1 Vacuum pump switch |
09/28/1983 | EP0089525A1 Pressure switch |
09/27/1983 | US4406939 Method for the manufacture of a code disk for optical incremental shaft encoders and absolute shaft encoders |
09/21/1983 | EP0089333A1 Centrifugal switch |
09/15/1983 | WO1983003160A1 Protection device for an electrically supplied apparatus |
09/14/1983 | EP0088390A1 Protection device for electrical appliances |
09/14/1983 | EP0088379A1 Automotive air conditioning system controlled by damped pressure switch |
09/13/1983 | US4404440 Apparatus for detecting when the pressure detector in a fluid line exceeds a prescribed threshold |
09/06/1983 | US4403142 Moving object detecting apparatus |
08/30/1983 | CA1153047A1 Pressure actuated switch |
08/23/1983 | US4400628 Control device and method of making |
08/23/1983 | US4400602 Fluid pressure operated electrical switch |
08/23/1983 | US4400601 Combination switch and valve device |
08/18/1983 | WO1983002832A1 Temperature responsive control units |
08/16/1983 | US4399338 Automatic float switch |
08/09/1983 | US4398186 Sewer back up warning system |
08/03/1983 | EP0084712A2 Fluid activated switch |
07/21/1983 | WO1983002523A1 Temperature compensated displacement indicating switch |
07/20/1983 | EP0083882A1 Set pressure indicator for a pressure switch |
07/19/1983 | US4394584 Switching device for checking the closed position of a folding door |
07/06/1983 | EP0083000A2 Device for indicating the driving operation of the internal combustion engine of a motor vehicle |
07/05/1983 | US4392033 Centrifugal switching system |
07/05/1983 | US4392032 Rotating paddle bin level indicator |
07/05/1983 | US4391127 Proximity sensor |
07/05/1983 | CA1149430A1 Self-resetting warning actuator for a dual circuit brake system |
06/29/1983 | EP0082480A1 Pressure switch |
06/29/1983 | EP0082315A1 Humidity protected radiation-responsive switch |
06/28/1983 | US4390922 Vibration sensor and electrical power shut off device |
06/28/1983 | US4390790 Solid state optically coupled electrical power switch |
06/28/1983 | US4390759 Tilt-sensitive ignition switch |
06/24/1983 | EP0066607A4 Pressure detector. |
06/23/1983 | WO1983002196A1 An inertia switch device |
06/23/1983 | WO1983002157A1 Temperature or pressure sensing element |
06/22/1983 | EP0082064A2 Small-size manostat easy to put into operation and to assemble |
06/21/1983 | US4389558 Method for making a bellows unit |
06/14/1983 | US4388505 Adjustable pressure-actuated switch |
06/09/1983 | WO1983002010A1 Device for indication of movements of vehicles and working machines |
06/08/1983 | EP0080475A1 Thermostat with temperature pull-down facility. |
05/31/1983 | US4386290 Centrifugal actuator for A.C. induction motor |
05/31/1983 | US4386247 Tire pressure pick-up |
05/24/1983 | CA1147016A1 Overload safety device for a motor |
05/17/1983 | US4384183 Remote controlled sound muting device |
05/17/1983 | US4384179 Stiff flexible connector for a circuit breaker or other electrical apparatus |
04/26/1983 | US4381434 Pressure operated electric switch and alarm system using such switch |