Lightning protected electric fence controller system and method

Claim 2

An electric fence controller used in electrifying electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means in and connected to said energy storing circuit means for charging said energy storing circuit means; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; and (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced-apart terminals forming three separate and distinct spark gap paths, each spark gap path being defined between a unique pair of the three spaced-apart terminals, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground, each of the terminals of the three terminal spark gap means comprising a spherical member made of a conductive material, the three terminal spark gap means being exposed in a substantially watertight compartment, pressure relief valve means and including a gravity operated valve normally in a closed state being associated with the compartment for allowing escape of rapidly expanding gasses created by arc discharges across the three terminal spark gap means.

Claim 3

An electric fence controller used in electrifying an electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means interconnected to said energy storing circuit means for charging said energy storing circuit means, the energy charging circuit means including first transformer means, input terminals of the first transformer means being interconnected to active and neutral leads from a source of electrical energy, each of the active and neutral leads including first and second circuit means for interconnecting the active and neutral leads to a utility ground, the first circuit means including a spark gap, the second circuit means including a varistor and choke in series, a third varistor being in parallel with the first transformer means interconnecting the active and neutral leads from the source of electrical energy; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; and (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced apart terminals, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground.

Claim 4

An electric fence controller used in electrifying an electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means interconnected to said energy storing circuit means for charging said energy storing circuit means, the energy charging circuit means including first transformer means, input terminals of the first transformer means being interconnected to active and neutral leads from a source of electrical energy, each of the active and neutral leads including first and second circuit means for interconnecting the active and neutral leads to a utility ground, the first circuit means including a spark gap, the second circuit means including a varistor and choke in series, a third varistor being in parallel with the first transformer means interconnecting the active and neutral leads from the source of electrical energy; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; and (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced apart terminals, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground.

Claim 5

An electric fence controller used in electrifying an electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means interconnected to said energy storing circuit means for charging said energy storing circuit means; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; and (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced apart terminals, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground, each of the terminals of the three terminal spark gap means comprising a spherical member made of a conductive material, the three terminal spark gap means being disposed in a substantially water tight compartment, pressure relief valve means being associated with the compartment for allowing escape of rapidly expanding gases created by arc discharges across the three terminal spark gap means, the pressure release valve means including a gravity operated valve normally in a closed state.

Claim 6

An electric fence controller used in electrifying an electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means interconnected to said energy storing circuit means for charging said energy storing circuit means; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; and (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced apart terminals, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground, each of the terminals of the three terminal spark gap means comprising a spherical member made of a conductive material, the three terminal spark gap means being disposed in a substantially water tight compartment, pressure relief valve means being associated with the compartment for allowing escape of rapidly expanding gases created by arc discharges across the three terminal spark gap means, the pressure release valve means including a gravity operated valve normally in a closed state.

Claim 7

An electric fence controller used in electrifying an electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means interconnected to said energy storing circuit means for charging said energy storing circuit means; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced apart terminals, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence by first and second circuitry, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground by a third circuit separate and distinct from the first and second circuits, the third circuit bypassing the energy storing circuit means, the energy charging circuit means, the discharge circuit means, and the voltage multiplying circuit means; and (f) the energy charging circuit means including first transformer means, input terminals of the first transformer means being interconnected to active and neutral leads from a source of electrical energy, each of the active and neutral leads including first and second circuit means for interconnecting the active and neutral leads to a utility ground, the first circuit means including a spark gap, the second circuit means including a varistor and choke in series, a third varistor in parallel with the first transformer means interconnected the active and neutral leads from the source of electrical energy.

Claim 8

An electric fence controller used in electrifying an electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means interconnected to said energy storing circuit means for charging said energy storing circuit means; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced apart terminals, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence by first and second circuitry, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground by a third circuit separate and distinct from the first and second circuits, the third circuit bypassing the energy storing circuit means, the energy charging circuit means, the discharge circuit means, and the voltage multiplying circuit means; and (f) the energy charging circuit means including first transformer means, input terminals of the first transformer means being interconnected to active and neutral leads from a source of electrical energy, each of the active and neutral leads including first and second circuit means for interconnecting the active and neutral leads to a utility ground, the first circuit means including a spark gap, the second circuit means including a varistor and choke in series, a third varistor in parallel with the first transformer means interconnected the active and neutral leads from the source of electrical energy.

Claim 9

An electric fence controller used in electrifying an electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means interconnected to said energy storing circuit means for charging said energy storing circuit means; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; and (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced apart terminals, each of the terminals including a spherical member made of conductive material, the three terminal spark gap means being disposed in a substantially water tight compartment, pressure release valve means being associate with the compartment for allowing escape of rapidly expanding gases created by arc discharges across the three terminal spark gap means, the pressure release valve means including a gravity operated valve normally in a closed state, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence by first and second circuitry, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground by a third circuit separate and distinct from the first and second circuits, the third circuit bypassing the energy storing circuit means, the energy charging circuit means, the discharge circuit means, and the voltage multiplying circuit means.

Claim 10

An electric fence controller used in electrifying an electric fence, comprising: (a) energy storing circuit means for storing electrical energy; (b) energy charging circuit means interconnected to said energy storing circuit means for charging said energy storing circuit means; (c) discharge circuit means interconnected to said energy storing circuit means for discharging said energy storage circuit means; (d) voltage multiplying circuit means interconnected to said energy storage circuit means and the electric fence for impressing high voltage potentials at intervals on the electric fence; and (e) three terminal spark gap means positioned intermediate of the voltage multiplying circuit means and the electric fence including three spaced apart terminals, each of the terminals including a spherical member made of conductive material, the three terminal spark gap means being disposed in a substantially water tight compartment, pressure release valve means being associate with the compartment for allowing escape of rapidly expanding gases created by arc discharges across the three terminal spark gap means, the pressure release valve means including a gravity operated valve normally in a closed state, a first terminal and a second terminal of the three terminal spark gap means interconnected to a hot wire of the electric fence and a ground wire of the electric fence by first and second circuitry, respectively, a third terminal of the three terminal spark gap means being interconnected to a utility ground by a third circuit separate and distinct from the first and second circuits, the third circuit bypassing the energy storing circuit means, the energy charging circuit means, the discharge circuit means, and the voltage multiplying circuit means.