Water jet/abrasive jet cutting head

Claim 2

A cutting head, comprising: a housing having a frontal portion and a rearward portion and having an axis defined as generally extending from said frontal portion to said rearward portion; a first nozzle being located on said housing along said axis, said first nozzle being adapted to couple to a first fluid passageway adapted to deliver non-abrasive fluid to said first nozzle; a second nozzle being located on said housing along said axis in spaced apart relation to said first nozzle, said second nozzle being adapted to couple to a second fluid passageway adapted to deliver non-abrasive fluid to said second nozzle; and a third nozzle being located on said housing along said axis between said first nozzle and said second nozzle and in spaced apart relation to said first nozzle and to said second nozzle, said third nozzle being adapted to couple to a third fluid passageway adapted to deliver abrasive fluid to said third nozzle.

Claim 3

The cutting head, as set forth in claim 1, wherein said housing comprises: a mounting on said housing, said mounting being adapted to couple to a control arm.

Claim 4

The cutting head, as set forth in claim 1, wherein said housing comprises: a level surface extending between said frontal portion and said rearward portion, said first, second, and third nozzles being located on said level surface of said housing.

Claim 5

The cutting head, as set forth in claim 3, wherein said first nozzle projects perpendicularly from said level surface of said housing.

Claim 6

The cutting head, as set forth in claim 3, wherein said second nozzle projects perpendicularly from said level surface of said housing.

Claim 7

The cutting head, as set forth in claim 3, wherein said third nozzle projects perpendicularly from said level surface of said housing.

Claim 8

The cutting head, as set forth in claim 3, wherein said first nozzle projects outwardly from said level surface of said housing at an angle toward said frontal portion.

Claim 9

The cutting head, as set forth in claim 3, wherein said second nozzle projects outwardly from said level surface of said housing at an angle toward said rearward portion.

Claim 10

The cutting head, as set forth in claim 1, wherein said housing comprises: a curved surface extending between said frontal portion and said rearward portion, said first, second, and third nozzles being located on said curved surface of said housing.

Claim 11

The cutting head, as set forth in claim 9, wherein said first, second, and third nozzles project radially outwardly from said curved surface of said housing.

Claim 12

A cutting head, comprising: a housing having a frontal portion and a rearward portion and having an axis defined as generally extending from said frontal portion to said rearward portion; a first nozzle being located on said housing along said axis; a second nozzle being located on said housing along said axis in spaced apart relation to said first nozzle; a third nozzle being located on said housing along said axis between said first nozzle and said second nozzle and in spaced apart relation to said first nozzle and to said second nozzle; a first sensor being located on said housing along said axis between said first nozzle and said third nozzle, said first sensor delivering a first signal in response to detecting a first predetermined condition, and said third nozzle delivering a jet of abrasive fluid in response to said first signal; and a second sensor being located on said housing along said axis between said third nozzle and said second nozzle, said second sensor delivering a second signal in response to detecting a second predetermined condition, and said second nozzle delivering a jet of non-abrasive fluid in response to said second signal.

Claim 13

A cutting head, comprising: a housing having a frontal portion and a rearward portion and having an axis defined as generally extending from said frontal portion to said rearward portion; a first nozzle being located on said housing along said axis; a second nozzle being located on said housing along said axis in spaced apart relation to said first nozzle; a third nozzle being located on said housing along said axis between said first nozzle and said second nozzle and in spaced apart relation to said first nozzle and to said second nozzle; a first sensor being located on said housing along said axis between said first nozzle and said third nozzle, said first sensor delivering a first signal in response to detecting a first predetermined condition, and said third nozzle delivering a jet of abrasive fluid in response to said first signal; and a second sensor being located on said housing along said axis between said third nozzle and said second nozzle, said second sensor delivering a second signal in response to detecting a second predetermined condition, and said second nozzle delivering a jet of non-abrasive fluid in response to said second signal.

Claim 14

The cutting head, as set forth in claim 11, wherein said housing comprises: a mounting on said housing, said mounting being adapted to couple to a control arm.

Claim 15

The cutting head, as set forth in claim 11, wherein said housing comprises: a level surface extending between said frontal portion and said rearward portion, said first, second, and third nozzles being located on said level surface of said housing.

Claim 16

The cutting head, as set forth in claim 13, wherein said first nozzle projects perpendicularly from said level surface of said housing.

Claim 17

The cutting head, as set forth in claim 13, wherein said second nozzle projects perpendicularly from said level surface of said housing.

Claim 18

The cutting head, as set forth in claim 13, wherein said third nozzle projects perpendicularly from said level surface of said housing.

Claim 19

The cutting head, as set forth in claim 13, wherein said first nozzle projects outwardly from said level surface of said housing at an angle toward said frontal portion.

Claim 20

The cutting head, as set forth in claim 13, wherein said second nozzle projects outwardly from said level surface of said housing at an angle toward said rearward portion.

Claim 21

The cutting head, as set forth in claim 11, wherein said housing comprises: a curved surface extending between said frontal portion and said rearward portion, said first, second, and third nozzles being located on said curved surface of said housing.

Claim 22

The cutting head, as set forth in claim 19, wherein said first, second, and third nozzles project radially outwardly from said curved surface of said housing.

Claim 23

The cutting head, as set forth in claim 11, wherein said first sensor is a photodiode, said photodiode delivering said first signal in response to an increase in luminosity caused by exposed bone.

Claim 24

The cutting head, as set forth in claim 11, wherein said second sensor is a photodiode, said photodiode delivering said second signal in response to a decrease in luminosity caused by an uncut portion of said carcass.

Claim 25

The cutting head, as set forth in claim 11, wherein said second sensor is an ultrasonic transceiver, said ultrasonic transceiver delivering said second signal in response to transmitting and receiving an ultrasonic signal indicating the presence of an uncut portion of said carcass.

Claim 26

A cutting head, comprising: a housing having a frontal portion and a rearward portion and having an axis defined as generally extending from said frontal portion to said rearward portion; a first nozzle being located on said housing along said axis, said first nozzle being coupled to a first fluid passageway adapted to deliver non-abrasive fluid to said first nozzle; a second nozzle being located on said housing along said axis in spaced apart relation to said first nozzle, said second nozzle being coupled to a second fluid passageway adapted to deliver non-abrasive fluid to said second nozzle; a third nozzle being located on said housing along said axis between said first nozzle and said second nozzle and in spaced apart relation to said first nozzle and to said second nozzle, said third nozzle being coupled to a third fluid passageway adapted to deliver abrasive fluid to said third nozzle; a pair of fourth nozzles located on said housing adjacent one another on opposite sides of said axis between said first nozzle and said third nozzle, each of said fourth nozzles being coupled to a fourth fluid passageway adapted to deliver air to each of said fourth nozzles; and a pair of fifth nozzles located on said housing adjacent one another on opposite sides of said axis between said third nozzle and said second nozzle, each of said fifth nozzles being coupled to a fifth fluid passageway adapted to deliver air to each of said fifth nozzles.

Claim 27

A cutting head, comprising: a housing having a frontal portion and a rearward portion and having an axis defined as generally extending from said frontal portion to said rearward portion; a first nozzle being located on said housing along said axis, said first nozzle being coupled to a first fluid passageway adapted to deliver non-abrasive fluid to said first nozzle; a second nozzle being located on said housing along said axis in spaced apart relation to said first nozzle, said second nozzle being coupled to a second fluid passageway adapted to deliver non-abrasive fluid to said second nozzle; a third nozzle being located on said housing along said axis between said first nozzle and said second nozzle and in spaced apart relation to said first nozzle and to said second nozzle, said third nozzle being coupled to a third fluid passageway adapted to deliver abrasive fluid to said third nozzle; a pair of fourth nozzles located on said housing adjacent one another on opposite sides of said axis between said first nozzle and said third nozzle, each of said fourth nozzles being coupled to a fourth fluid passageway adapted to deliver air to each of said fourth nozzles; and a pair of fifth nozzles located on said housing adjacent one another on opposite sides of said axis between said third nozzle and said second nozzle, each of said fifth nozzles being coupled to a fifth fluid passageway adapted to deliver air to each of said fifth nozzles.

Claim 28

The cutting head set forth in claim 24, wherein said housing comprises: a mounting on said housing, said mounting being adapted to couple to a control arm.

Claim 29

The cutting head, as set forth in claim 24, wherein said housing comprises: a level surface extending between said frontal portion and said rearward portion, said first, second, and third nozzles being located on said level surface of said housing.

Claim 30

The cutting head, as set forth in claim 26, wherein said first nozzle projects perpendicularly from said level surface of said housing.

Claim 31

The cutting head, as set forth in claim 26, wherein said second nozzle projects perpendicularly from said level surface of said housing.

Claim 32

The cutting head, as set forth in claim 26, wherein said third nozzle projects perpendicularly from said level surface of said housing.

Claim 33

The cutting head, as set forth in claim 26, wherein said first nozzle projects outwardly from said level surface of said housing at an angle toward said frontal portion.

Claim 34

The cutting head, as set forth in claim 26, wherein said second nozzle projects outwardly from said level surface of said housing at an angle toward said rearward portion.

Claim 35

The cutting head, as set forth in claim 24, wherein said housing comprises: a curved surface extending between said frontal portion and said rearward portion, said first, second, and third nozzles being located on said curved surface of said housing.

Claim 36

The cutting head, as set forth in claim 32, wherein said first, second, and third nozzles project radially outwardly from said curved surface of said housing.

Claim 37

A cutting head, comprising: a housing having a frontal portion and a rearward portion and having an axis defined as generally extending from said frontal portion to s id rearward portion; a first nozzle being located on said housing along said axis, said first nozzle being coupled to a first fluid passageway adapted to deliver non-abrasive fluid to said first nozzle; a second nozzle being located on said housing along said axis in spaced apart relation to said first nozzle, said second nozzle being coupled to a second fluid passageway adapted to deliver non-abrasive fluid to said second nozzle; a third nozzle being located on said housing along said axis between said first nozzle and said second nozzle and in spaced apart relation to said first nozzle and to said second nozzle, said third nozzle being coupled to a third fluid passageway adapted to deliver abrasive fluid to said third nozzle; a pair of fourth nozzles located on said housing adjacent one another on opposite sides of said axis between said first nozzle and said third nozzle, each of said fourth nozzles being coupled to a fourth fluid passageway adapted to deliver air to each of said fourth nozzles; a pair of fifth nozzles located on said housing adjacent one another on opposite sides of said axis between said third nozzle and said second nozzle, each of said fifth nozzles being coupled to a fifth fluid passageway adapted to deliver air to each of said fifth nozzles; a first sensor being located on said housing along said axis between said first nozzle and said third nozzle, said first sensor delivering a first signal in response to detecting a first predetermined condition, and said third nozzle delivering a jet of abrasive fluid in response to said first signal; and a second sensor being located on said housing along said axis between said third nozzle and said second nozzle, said second sensor delivering a second signal in response to detecting a second predetermined condition, and said second nozzle delivering a jet of non-abrasive fluid in response to said second signal.

Claim 38

A cutting head, comprising: a housing having a frontal portion and a rearward portion and having an axis defined as generally extending from said frontal portion to s id rearward portion; a first nozzle being located on said housing along said axis, said first nozzle being coupled to a first fluid passageway adapted to deliver non-abrasive fluid to said first nozzle; a second nozzle being located on said housing along said axis in spaced apart relation to said first nozzle, said second nozzle being coupled to a second fluid passageway adapted to deliver non-abrasive fluid to said second nozzle; a third nozzle being located on said housing along said axis between said first nozzle and said second nozzle and in spaced apart relation to said first nozzle and to said second nozzle, said third nozzle being coupled to a third fluid passageway adapted to deliver abrasive fluid to said third nozzle; a pair of fourth nozzles located on said housing adjacent one another on opposite sides of said axis between said first nozzle and said third nozzle, each of said fourth nozzles being coupled to a fourth fluid passageway adapted to deliver air to each of said fourth nozzles; a pair of fifth nozzles located on said housing adjacent one another on opposite sides of said axis between said third nozzle and said second nozzle, each of said fifth nozzles being coupled to a fifth fluid passageway adapted to deliver air to each of said fifth nozzles; a first sensor being located on said housing along said axis between said first nozzle and said third nozzle, said first sensor delivering a first signal in response to detecting a first predetermined condition, and said third nozzle delivering a jet of abrasive fluid in response to said first signal; and a second sensor being located on said housing along said axis between said third nozzle and said second nozzle, said second sensor delivering a second signal in response to detecting a second predetermined condition, and said second nozzle delivering a jet of non-abrasive fluid in response to said second signal.