Matches 1 - 50 out of 164 1 2 3 4 >


Match Document Document Title
6917001 Time switch  
A time switch that provides a convenient time setting method through a sub-dial that can be rotated clockwise or counter-clockwise. A gearwheel set, through which motor torque is conveyed to a...
6878914 Timer for microwave oven  
A timer for a microwave oven includes an actuating lever operating auxiliary power switch when pushed by a power control cam installed in a timer casing. A pushing unit is installed adjacent to...
6583372 Timer with two speed delay drive system  
A cam-operated timer 10 for a household appliance includes an interval type delay drive system to provide variable delay speeds to the rotation of a program cam. The timer 10 includes a rotatable...
5889243 Time switch with clutch mechanism and cam operated contacts  
The drive train of an appliance timer includes a slip clutch formed of a triangular spring meshing with the outer flat surfaces of a hexagonal drive shaft. The slip clutch is incorporated into a...
5831230 Appliance timer having a cam which is operated at multiple speeds  
An appliance timer includes a motor, a first gear assembly which is mechanically coupled to the motor, and a second gear assembly which is also mechanically coupled to the motor. The appliance...
5811746 Cam switch mechanism  
A cam switch mechanism comprises a drive source, such as a motor, a cam driven by the drive source, a switching device responsive to contacting the cam surface of the cam for switching its...
5715214 Electrical timer with setting window  
An electrical timer having scales for setting switching times and time-of-day. A window exposes only a portion of one of the scales thereby helping a user to set the time-of-day of the timer. In...
5510585 Electromechanical programmer/timer  
A programmer/timer for appliances having cam actuated switches with a cam drum advanced by a motor driven four-stage speed-reducing gear train with a missing teeth type intermittent device. The...
5177716 Alarm clock with an improved switch button assembly  
A switch button assembly includes a casing having a front, a rear wall and a side wall interconnecting the front and rear walls. The side wall has an opening through it. The rear wall has a...
4866224 Incremental timer drive mechanism  
An incremental drive mechanism for a switch operating timing cam is disclosed. The mechanism includes a camshaft having a radially extending cam and a cooperating slide which is adapted to...
4798970 Defrosting circuit switch unit for electronic range  
A defrosting circuit switch unit for an electronic range comprises: a frame of said unit, said frame being provided with a shaft; a defrosting circuit switch lever provided in a case in which a...
4783600 Automatic controller of the master gas switch  
An automatic controller for a master gas switch includes a timer for keeping the switch opened for a selectable time. The controller includes an electrical motor for rapidly closing the switch....
4760219 Incremental timer drive mechanism  
An incremental drive mechanism for a switch operating timing cam is disclosed. The mechanism includes a camshaft having a radially extending cam and a cooperating slide which is adapted to...
4755635 Electrical programmer  
A electrical programmer (10, 120) is provided that features a first gear (18) that is rotated at a uniform rate by a drive source (16) and operative to rotate a driven gear (30) and an...
4695683 Electric appliance timer with automatic turn off  
A timer assembly automatically turns off an appliance to which it is connected within a predetermined time period after the appliance has been automatically, or manually, turned on. The timer...
4629845 Electrical appliance programming  
A timing control system and timer sub-assembly for microwave cooking source parallel connected with a timer and series connected with an interval time switch and a defrost cycle switch and a power...
4616209 "Keep warm" control  
A single timing motor (26) drives a gear box (54) having an output shaft (56) for indexing a ratchet wheel (62) for turning a cam drum (68). One cam track (72) operates a line switch (22) for...
4599499 Fast impulse timer drive mechanism  
A drive mechanism for a program timer of the type having a rotating member advanced in a step-by-step manner by a drive pawl includes a drive cam having a camming surface defining the drive stroke...
4588876 Arrangement for the support of a program plate  
An arrangement for the support of a program plate, preferably for a timer, including a bottom plate with a support sleeve fastened thereto and which is preferably integrally formed with the bottom...
4577179 Programmer/timer for appliances  
A programmer timer (10) having motor driven cams (61, 64, 62, 66) for operating electrical switching mechanisms (102, 116, 144, 138, 126). The motor comprises a pair of spaced stator plates (24,...
4558192 Multi-range timer switch device  
A multi-range timer switch device has a rotatable switching disc or drum carrying a number of programmable switch actuators for actuating a stationary switch and has a dial face with two scale...
4536626 Timer drive mechanism  
A drive mechanism for a timer includes a drive pawl having a pin which is trapped between two camming surfaces of a continuously driven drive cam. The drive pawl is slidably mounted in the timer...
4536627 Expanded interval timer drive mechanism  
An expanded interval drive mechanism for a program timer includes two ratchet rings. One of the ratchet rings is fixed to the monoblock and at certain regions thereon it is missing teeth over a...
4503295 Sprinkler controller  
A sprinkler controller includes a station timing dial having a front and back plate with an intermediate plate positioned therebetween. A plurality of switch plates having a tripper arm attached...
4498788 Escapement for a timer  
An escapement or directional latching mechanism for a timer which actuates a timing switch component through the intermediary of a driving member, which is manually settable relative to the...
4463226 Timing device driving means  
The present invention demonstrates apparatus to initiate the timing cycle of a cam operated timer which is durable and works in a smooth, even fashion. The apparatus includes a first electric...
4463225 Dryer timer  
The electric motor drives high and low speed drive pinions through reduction gearing. A low torque capacity clutch is located in the reduction gear train to the low speed pinion to permit the user...
4418253 Two-speed timer  
A two-speed timer in which both long and short timing periods can be set with only a moderate force imposed upon a time set shaft. The time set shaft is engageably coupled to a reduction gear...
4415784 Timer with delayed start capability  
The timing (program) cam is driven at timing speed through a gear train which includes a clutch. When a delayed start is desired the timing cam must be positioned at the start of a cycle so a...
4381430 Coin operated timing mechanism  
Upon insertion of a coin into a receiver of a timing mechanism, an actuator rotates a ratchet which in turn rotates a cam. The cam and a disc each have a tab extending therefrom. When the ratchet...
4366352 Two-speed continuous drive timer  
The motor drives the timing drum continuously at low speed through a gear train having a one-way clutch. The motor also drives the input of a second one-way clutch having a drive on its output...
4339962 Switching device for variable speed gears in machine tools  
A switching device for variable speed gears in machine tools having an assembly which includes a plurality of axially disposed, rotatably-driven cam discs, each of which is associated with an...
4322589 Control device for electric motor-reduction unit  
This control device for electric motor-reduction units comprises two cams rotating at different speeds about a common shaft, each cam having only one notch formed in its outer periphery, the cam...
4313825 Control system for meter actuated regeneration in a water treatment system  
This invention relates to a control system for regeneration of a water treatment system in which a water meter monitors water usage and mechanically drives a water volume wheel to an operative...
4297547 Miniature timing mechanism  
A gear train is connected to a motor carried in a housing and has an output member extending into another housing, the output member having at least one cam lobe. Electrical switch means carried...
4287396 Control device for a coin operated mechanism  
A control device for a coin operated mechanism wherein the device includes a ratchet wheel formed having a plurality of teeth each having a front and a back face defining a tooth apex. The back...
4251878 Switching device for battery powered alarm clock  
In a battery powered alarm clock, an alarm switching device comprises at least one detecting wheel whose phase is set in accordance with the desired alarm time, at least one detecting switch which...
4219741 Random timer apparatus  
A random timer including a drive motor, an output means, and a power circuit connecting a power supply to the drive motor and output means and where two dissimilar timing elements are controlled...
4153824 Appliance control timer drive means  
The rotary control timer for an automatic appliance, e.g., a washing machine, is driven by connecting a saddle pawl through a cable or equivalent connector to an element in the appliance that...
4107483 Timer switch assembly having centrifugal displacement mechanism  
A timing device comprises a contact assembly, an acting switch and a centrifugal mechanism rotated by a synchronous motor, and a rotatable resiliently biased timing wheel. The acting switch, upon...
4103119 Timing mechanism having independently operated plural cam assemblies  
Two separate cam means are fixedly and freely rotatably carried on a shaft. Each cam means are simultaneously rotated by a motor at different speeds through a gear train having two separate...
4091608 Timer clock  
A timer clock of the type having a time-of-day recording mechanism, a switch electrically connectible to an electric device, an adjustable timer wheel for controlling the switch, and a power...
4060972 Digital clock  
A digital time indicating clock with minutes, tens of minutes and hours numeral indicating drums arranged in an array, in which intermittent rotations of the minutes drum as driven by a clock...
4060702 Timer switch assembly having escapement mechanism  
An escapement mechanism for an appliance timer includes a cylindrically shaped driving member which is concentric with the axis of the appliance timer program wheel. One or more cam lobes...
4041325 Thermostat timer  
An add-on device for automatically adjusting the setting of a control mechanism, such as, a thermostat, which includes a separate, independent timer which is mounted adjacent the existing control...
3991289 Automatic timer  
An automatic timer switch includes a time-of-day indicating means, a means for determining and indicating the cessation of a timed switching function, and a means for determining and indicating...
3989913 Intravenous feeding pump timer  
The present invention relates to a timing device for an intravenous feeding pump, whereby the pump can be set to operate at its regular rate for a predetermined period (preferably up to about 4...
3984700 Light switch timer system for power circuit having manual and electrical controllers  
An electrical switch timer device is used to turn off an electrical light, wherein the light switch timer device communicates with a conventional wall toggle switch. The electrical timing device...
3967078 Time switch mechanism  
A time switch mechanism for automatically as well as manually operating a switch incorporated therein for the purpose of controlling the operation of a device such as a television or a radio, as...
3952177 Timer for multi-purpose use  
A multi-purpose timer comprising a control member, a first and second slide plates which can be operated by the control member, a microswitch which is operated by the first slide plate, a "snooze"...

Matches 1 - 50 out of 164 1 2 3 4 >