Electrical switch construction having an adjustable pivoting actuator therefor and method of making the same

Claim 2

In an electrical switch construction having a stationary frame means carrying an electrical switch provided with different operating conditions, said construction having an actuator pivotally mounted directly in said frame means and operatively associated with said switch for operating said switch to said different conditions thereof in accordance with the pivot position of said actuator about its pivot point in said frame means, said construction having a timer member operatively associated with said actuator for repetitively pivoting said actuator about its said pivot point to cause said switch to be repetitively in one condition thereof a certain percentage of a certain increment of time and for being in another condition thereof for the remainder of said certain increment of time, said construction having means for selecting the amount of said certain percentage of said certain increment of time within certain limits, the improvement wherein said means is operatively associated with said actuator for changing its said pivot point in said frame means and in relation to said switch and thereby selecting said amount of said certain percentage.

Claim 3

An electrical switch construction as set forth in claim 1 wherein said means is infinitely variable in the selection of said certain percentage.

Claim 4

An electrical switch construction as set forth in claim 1 wherein said means is adapted for selecting a continuous operating condition of said switch.

Claim 5

An electrical switch construction as set forth in claim 1 wherein said actuator has opposed ends and said pivot point thereof is disposed between said opposed ends thereof, said timer member being operatively associated with one of said opposed ends of said actuator, said switch being operatively associated with the other of said opposed ends of said actuator.

Claim 6

An electrical switch construction as set forth in claim 4 wherein said other of said ends of said actuator is adjustable relative to said pivot point of said actuator.

Claim 7

An electrical switch construction as set forth in claim 4 wherein said timer member comprises a rotatable cam acting on said one of said opposed ends of said actuator to oscillate said actuator about its said pivot point as said rotatable cam rotates relative thereto.

Claim 8

An electrical switch construction as set forth in claim 1 wherein said means comprises a rotatable cam member acting against said actuator.

Claim 9

In an electrical switch construction having an electrical switch provided with different operating conditions, said construction having a pivotally mounted actuator operatively associated with said switch for operating said switch to said different conditions thereof in accordance with the pivot position of said actuator about its pivot point, said construction having a timer member operatively associated with said actuator for repetitively pivoting said actuator about its said pivot point to cause switch to be repetitively in one condition thereof a certain percentage of a certain increment of time and for being in another condition thereof for the remainder of said certain increment of time, said construction having means for selecting the amount of said certain percentage of said certain increment of time within certain limits, the improvement wherein said means is operatively associated with said actuator for changing its said pivot point in relation to said switch and thereby selecting said amount of said certain percentage, said means comprising a rotatable cam member acting against said actuator, said construction having a frame means provided with slot means therein, said actuator having pivot pin means disposed in said slot means to define said pivot point thereof, said cam member positioning said pin means in said slot means.

Claim 10

In an electrical switch construction having an electrical switch provided with different operating conditions, said construction having a pivotally mounted actuator operatively associated with said switch for operating said switch to said different conditions thereof in accordance with the pivot position of said actuator about its pivot point, said construction having a timer member operatively associated with said actuator for repetitively pivoting said actuator about its said pivot point to cause switch to be repetitively in one condition thereof a certain percentage of a certain increment of time and for being in another condition thereof for the remainder of said certain increment of time, said construction having means for selecting the amount of said certain percentage of said certain increment of time within certain limits, the improvement wherein said means is operatively associated with said actuator for changing its said pivot point in relation to said switch and thereby selecting said amount of said certain percentage, said means comprising a rotatable cam member acting against said actuator, said construction having a frame means provided with slot means therein, said actuator having pivot pin means disposed in said slot means to define said pivot point thereof, said cam member positioning said pin means in said slot means.

Claim 11

An electrical switch construction as set forth in claim 8 and including spring means interconnected to said frame means and said actuator and tending to move said actuator against said cam member and said pivot pin means in one direction in said slot means.

Claim 12

An electrical switch construction as set forth in claim 9 and including stop means carried by said frame means for limiting the amount of movement of said pin means in said slot means in a direction opposite to said one direction.

Claim 13

In a method of making an electrical switch construction having a stationary frame means carrying an electrical switch provided with different operating conditions, said construction having an actuator pivotally mounted directly in said frame means and operatively associated with said switch for operating said switch to said different conditions thereof in accordance with the pivot position of said actuator about its pivot point in said frame means, said construction having a timer member operatively associated with said actuator for repetitively pivoting said actuator about its said pivot point to cause said switch to be repetitively in one condition thereof a certain percentage of a certain increment of time and for being in another condition thereof for the remainder of said certain increment of time, said construction having means for selecting the amount of said certain percentage of said certain increment of time within certain limits, the improvement comprising the step of forming said means to be operatively associated with said actuator for changing its said pivot point in said frame means and in relation to said switch and thereby selecting said amount of said certain percentage.

Claim 14

In a method of making an electrical switch construction having a stationary frame means carrying an electrical switch provided with different operating conditions, said construction having an actuator pivotally mounted directly in said frame means and operatively associated with said switch for operating said switch to said different conditions thereof in accordance with the pivot position of said actuator about its pivot point in said frame means, said construction having a timer member operatively associated with said actuator for repetitively pivoting said actuator about its said pivot point to cause said switch to be repetitively in one condition thereof a certain percentage of a certain increment of time and for being in another condition thereof for the remainder of said certain increment of time, said construction having means for selecting the amount of said certain percentage of said certain increment of time within certain limits, the improvement comprising the step of forming said means to be operatively associated with said actuator for changing its said pivot point in said frame means and in relation to said switch and thereby selecting said amount of said certain percentage.

Claim 15

A method of making an electrical switch construction as set forth in claim 11 and including the step of forming said means to be infinitely variable in the selection of said certain percentage.

Claim 16

A method of making an electrical switch construction as set forth in claim 11 and including the step of forming said means to be adapted to select a continuous operating condition of said switch.

Claim 17

A method of making an electrical switch construction as set forth in claim 11 and including the step of forming said actuator to have opposed ends and said pivot point thereof disposed between said opposed ends thereof, forming said timer member to be operatively associated with one of said opposed ends of said actuator, and forming said switch to be operatively associated with the other of said opposed ends of said actuator.

Claim 18

A method of making an electrical switch construction as set forth in claim 14 and including the step of forming said other of said ends of said actuator to be adjustable relative to said pivot point of said actuator.

Claim 19

A method of making an electrical switch construction as set forth in claim 14 and including the step of forming said timer member to comprise a rotatable cam acting on said one of said opposed ends of said actuator to oscillate said actuator about its said pivot point as said rotatable cam rotates relative thereto.

Claim 20

A method of making an electrical switch construction as set forth in claim 11 and including the step of forming said means as a rotatable cam member acting against said actuator.

Claim 21

In a method of making an electrical switch construction having an electrical switch provided with different operating conditions, said construction having a pivotally mounted actuator operatively associated with said switch for operating said switch to said different conditions thereof in accordance with the pivot position of said actuator about its pivot point, said construction having a time member operatively associated with said actuator for repetitively pivoting said actuator about its said pivot point to cause said switch to be repetitively in one condition thereof a certain percentage of a certain increment of time and for being in another condition thereof for the remainder of said certain increment of time, said construction having means for selecting the amount of said certain percentage of said certain increment of time within certain limits, the improvement comprising the steps of forming said means to be operatively associated with said actuator for changing its said pivot point in relation to said switch and thereby selecting said amount of said certain percentage, forming said means as a rotatable cam member acting against said actuator, forming said construction with a frame means provided with slot means therein, disposing pivot pin means of said actuator in said slot means to define said pivot point thereof, and causing said cam member to position said pin means in said slot means.

Claim 22

In a method of making an electrical switch construction having an electrical switch provided with different operating conditions, said construction having a pivotally mounted actuator operatively associated with said switch for operating said switch to said different conditions thereof in accordance with the pivot position of said actuator about its pivot point, said construction having a time member operatively associated with said actuator for repetitively pivoting said actuator about its said pivot point to cause said switch to be repetitively in one condition thereof a certain percentage of a certain increment of time and for being in another condition thereof for the remainder of said certain increment of time, said construction having means for selecting the amount of said certain percentage of said certain increment of time within certain limits, the improvement comprising the steps of forming said means to be operatively associated with said actuator for changing its said pivot point in relation to said switch and thereby selecting said amount of said certain percentage, forming said means as a rotatable cam member acting against said actuator, forming said construction with a frame means provided with slot means therein, disposing pivot pin means of said actuator in said slot means to define said pivot point thereof, and causing said cam member to position said pin means in said slot means.

Claim 23

A method of making an electrical switch construction as set forth in claim 18 and including the step of interconnecting spring means to said frame means and said actuator to tend to move said actuator against said cam member and said pivot pin means in one direction in said slot means.

Claim 24

A method of making an electrical switch construction as set forth in claim 19 and including the step of forming stop means to be carried by said frame means for limiting the amount of movement of said pin means in said slot means in a direction opposite to said one direction.