Auxiliary power supply switching set

Claim 2

In combination, a main power supply, an auxiliary supply, a service panel, and switching means for connecting the main power supply to the service panel and for selectively connecting the auxiliary power supply to the load when the voltage of the auxiliary power supply reaches a predetermined value, said auxiliary power supply comprising a windmill, a generator, and a motor, all connected to a common shaft, a battery, means connecting the output of said generator to said battery, a sensing means connected to the output of said battery and having means to selectively reverse connect said battery to the output of said motor depending on the voltage output of said generator thereby controlling the speed of said motor and said windmill.

Claim 3

The combination recited in claim 1 wherein said sensing means comprises a control member and, a double starter having a first normally open contact and a second normally open contact and a normally closed contact, a first switching means for connecting said main power supply to said first normally open contact being connected to actuating means on said second switching means, said second normally open contact being connected to said battery and to said double starter, said normally closed contact being connected to said double starter and to said battery for connecting said battery to said motor when the output of said generator drops below a predetermined value to drive said motor.

Claim 4

The combination recited in claim 2 wherein a rectifier is connected between the output of said generator and said battery, whereby the output of said generator charges said battery when the output thereof exceeds a predetermined amount.

Claim 5

The combination of claim 1 wherein said voltage sensing device comprises a control means comprising, a first normally open contact, a second normally open contact, and a normally closed contact, said first normally open contact being connected to actuating means on said second switching means, whereby said second switching means connects said auxiliary power supply to said service panel and disconnects said main power supply from said service panel when the voltage of said auxiliary power supply exceeds a certain value.

Claim 6

The combination of claim 1 wherein said means is provided to selectively connect said generator electrically to said motor and means for electrically connecting said generator to said battery, said switching means further provide a first contactor for connecting said main power supply to said service panel and a second contactor for selectively connecting said auxiliary power supply to said service panel, said sensing means being adapted to selectively activate said first contactor or said second contactor whereby said main power supply or said auxiliary power supply is selectively connected to said service panel and selectively connected to said battery to charge said battery or to connect said battery to said motor, whereby said motor is driven by said battery, and said motor drives said auxiliary generator for supplying power to said load.

Claim 7

The combination recited in claim 5 plus a voltage sensing control is connected to the output of said generator for operating said second contactor.

Claim 8

The combination recited in claim 6, wherein said control further comprises a two-way starter switch connecting said motor and said generator selectively to said battery to selectively drive said motor by power from said battery or to selectively drive said motor with power from said battery.

Claim 9

The combination recited in claim 7 wherein a disk brake is mounted on said windmill to lock said windmill when the wind driving said wind generator is low.

Claim 10

In combination a main power supply (A), an auxiliary power supply, including a windmill, a motor, a battery, and a generator, W,M,G, (69), a service panel (12), first power lines and second power lines, including load means (12) and sensing means (14), first switching means (15) for electrically connecting said main power supply to said load means, and second switching means for connecting said auxiliary power supply W,M,G to said load means, second switching means (25) for electrically connecting said auxiliary power supply (W,M,G, 69) to said load means, control means for selectively actuating said first and second switching means selectively connecting said main power supply (11) or said auxiliary power supply W,M,G, (69) to said service panel, said windmill (W) being mechanically connected to said motor and said generator for driving said motor and said generator, said main power supply (A) comprising a power line (58), (59) and (60), first electrical lines connecting said first switching means (15) to said power lines (58), (59) and (60), said second electrical lines (55), (56) and (57) connecting said auxiliary power supply to said second switching means, sensing means (14) having actuating means thereon connected to some of said second power lines (56) and (57), said second power lines (55), (56) and (57) being connected to said battery, said sensing means (14) having means thereon for actuating said first switching means (15) and a third switching means (62) actuated by said sensing means for selectively connecting said battery to said motor to aid or to oppose the rotation of said motor and thereby control the speed of said windmill.

Claim 11

In combination a main power supply (A), an auxiliary power supply, including a windmill, a motor, a battery, and a generator, W,M,G, (69), a service panel (12), first power lines and second power lines, including load means (12) and sensing means (14), first switching means (15) for electrically connecting said main power supply to said load means, and second switching means for connecting said auxiliary power supply W,M,G to said load means, second switching means (25) for electrically connecting said auxiliary power supply (W,M,G, 69) to said load means, control means for selectively actuating said first and second switching means selectively connecting said main power supply (11) or said auxiliary power supply W,M,G, (69) to said service panel, said windmill (W) being mechanically connected to said motor and said generator for driving said motor and said generator, said main power supply (A) comprising a power line (58), (59) and (60), first electrical lines connecting said first switching means (15) to said power lines (58), (59) and (60), said second electrical lines (55), (56) and (57) connecting said auxiliary power supply to said second switching means, sensing means (14) having actuating means thereon connected to some of said second power lines (56) and (57), said second power lines (55), (56) and (57) being connected to said battery, said sensing means (14) having means thereon for actuating said first switching means (15) and a third switching means (62) actuated by said sensing means for selectively connecting said battery to said motor to aid or to oppose the rotation of said motor and thereby control the speed of said windmill.

Claim 12

The combination recited in claim 9 wherein a disk brake is disposed on the output shaft of said windmill, whereby said windmill may be selectively held against rotation.