IP Library Granted Patent US 7,812,279
Granted Patent B2
US 7,812,279 · App. 11/386,478 · Granted Oct 12, 2010

Welding flash protection apparatus

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Quick Facts
Patent No.
US 7,812,279
App. No.
11/386,478
Granted
Oct 12, 2010
Kind
B2
Abstract

A welding flash protection apparatus for use with a welding machine with gas shielding is disclosed, the apparatus providing for delay of the welding flash thereby preventing the typically inherent fraction of a second delay between flash and lens darkening, hence protecting the eyes. The apparatus provides a complete helmet or apparatus components for fitment to an existing helmet. The apparatus provides a unique transmitter antenna mount for the shielding gas tank.

Claims (60)

1. A welding flash protection apparatus for use with a welding machine and a welding helmet with a photochromatic lens, the apparatus comprising, in combination:

a combined microprocessor/transmitter;

means for connecting the microprocessor/transmitter to the welding machine;

a transmitter antenna in communication with the transmitter;

a receiver antenna;

means for connecting the receiver antenna to the welding helmet;

a signal device, the signal device connected to the welding helmet, the signal device in communication with the receiver antenna and the photochromatic lens;

wherein the receiver antenna is affixed to the welding helmet via a receiver antenna mount;

wherein the receiver antenna mount is comprised of:

a mounting surface, the mounting surface for attachment to the helmet;

two opposing spaced apart clips of the receiver antenna mount;

an antenna receptacle between the two opposing clips;

a substantially circular receiver antenna, the receiver antenna having a length which encircles at least half of a circumference of the welding helmet, the receiver antenna for insertion into the receptacle of the receiver antenna mount.

2. A welding flash protection apparatus for use with a welding machine and a welding helmet with a photochromatic lens, the apparatus comprising, in combination:

a combined microprocessor/transmitter;

means for connecting the microprocessor/transmitter to the welding machine;

a transmitter antenna in communication with the transmitter;

a receiver antenna;

means for connecting the receiver antenna to the welding helmet;

a signal device, the signal device connected to the welding helmet, the signal device in communication with the receiver antenna and the photochromatic lens;

wherein the transmitter antenna communicates with the microprocessor/transmitter via wire;

wherein the receiver antenna is affixed to the welding helmet via a receiver antenna mount;

wherein the receiver antenna mount is comprised of a plurality of receiver antenna mounts, each receiver antenna mount comprising:

a mounting surface, the mounting surface for attachment to the helmet;

two opposing spaced apart clips of the receiver antenna mount;

an antenna receptacle between the two opposing clips;

a substantially circular receiver antenna, the receiver antenna having a length which encircles at least half of a circumference of the welding helmet, the receiver antenna for insertion into the receptacle of the antenna mount.

3. A welding flash protection apparatus for use with a welding machine with a shielding gas tank, the apparatus comprising, in combination:

a combined microprocessor/transmitter;

means for connecting the microprocessor/transmitter to the welding machine;

a transmitter antenna in communication with the transmitter, the antenna comprised of:

a metallic stalk;

a transmitter antenna end on the stalk;

a removably affixed transmitter antenna mount tank block for the transmitter antenna, the tank block for removably affixing to the shielding gas tank or the welding machine;

a welding helmet, the helmet having an outer circumference;

a photochromatic lens in the welding helmet;

a receiver antenna;

a plurality of receiver antenna mounts, each receiver antenna mount comprising:

two opposing sides;

a mounting surface, the mounting surface connecting to each side;

two opposing clips of the receiver antenna mount, each clip atop an opposing side;

a concave antenna receptacle between the two opposing clips;

a substantially circular receiver antenna, the receiver antenna having a length which encircles at least half of the outer circumference of the welding helmet, the receiver antenna for insertion into the receptacle of the antenna mount;

a signal device, the signal device connected to the welding helmet, the signal device in communication with the receiver antenna and the photochromatic lens.

4. The apparatus in claim 3 wherein the transmitter tank block is magnetic.

5. The apparatus in claim 4 wherein the tank block is a polyhedron.

6. The apparatus in claim 5 wherein the polyhedron is comprised of seven sides, the sides comprising:

an outside having a length and a width;

two opposing ends, each end having a length and a width, each end connected to the outside;

two slant sides, each slant side having a length and a width, each slant side connected to an opposite end;

a block V connecting the two slant sides;

two opposing sides, each of the opposing sides connected to the outside, the opposing ends, one slant side, and the block V.

7. The apparatus in claim 3 wherein the tank block is affixed with a plurality of magnets.

8. The apparatus in claim 7 wherein the tank block is a polyhedron.

9. The apparatus in claim 8 wherein the polyhedron is comprised of seven sides, the sides comprising:

an outside having a length, the outside fitted with at least one of the magnets;

two opposing ends, each end connected to the outside;

two slant sides, each slant side connecting to an opposite end, each slant side affixed with at least one magnet;

a block V connecting the two slant sides;

two opposing sides, each of the opposing sides connected to the outside, the opposing ends, one slant side, and the block V.

Continuity (1)
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