Whirlpool system

Claim 2

In a whirlpool system including a water receptacle, a plurality of outlets spaced around the interior of the water receptacle, a water supply channel connected to a source of water, an air supply channel connected to a source of air, and connecting means for receiving water and air from the water and air supply channels, respectively, for mixing the received water and air, and for delivering the mixed water and air to each of the outlets, the improvement wherein the water supply channel is one channel of a continuous single piece of multiple channel tubing and the air supply channel is another channel of said multiple channel tubing.

Claim 3

A whirlpool system according to claim 1, wherein the water supply channel is one channel of a single piece of dual channel tubing and the air supply channel is the other channel of said dual channel tubing.

Claim 4

A whirlpool system according to claim 2, wherein the outer surface of said dual channel tubing has a generally circular transverse cross-sectional shape, said tubing including a partition extending across the interior thereof to form said one channel and said other channel.

Claim 5

A whirlpool system according to claim 3, wherein said partition extends generally diametrically across said interior of said dual channel tubing.

Claim 6

A whirlpool system according to claim 2, wherein said connecting means includes a plurality of nozzles, one for each of the outlets, each of said nozzles extending through said dual channel tubing from said one channel to said other channel, one end of each of said nozzles extending outwardly from said one channel and the other end of each of said nozzles extending outwardly from said other channel for connection to a corresponding one of the outlets, each of said nozzles including a passageway extending therethrough from said one end to said other end, a water inlet opening communicating between said one channel and said passageway, and an air inlet opening communicating between said other channel and said passageway, the portion of said passageway between said air inlet opening and said water inlet opening including a venturi.

Claim 7

A whirlpool system according to claim 5, wherein said one end of each of said nozzles removably receives cap means for selectively permitting and preventing access to said passageway of a corresponding one of said nozzles.

Claim 8

A whirlpool system according to claim 5, wherein said other end of each of said nozzles is directly connected to a corresponding one of the outlets.

Claim 9

A whirlpool system according to claim 5, wherein said one channel is located generally above said other channel.

Claim 10

A whirlpool system according to claim 8, further comprising a plurality of conduits, each of said conduits being connected between a corresponding one of the outlets and said other end of a corresponding one of the nozzles.

Claim 11

A whirlpool system according to claim 9, wherein each of said conduits is a relatively rigid elbow.

Claim 12

A whirlpool system according to claim 9, wherein each of said conduits is a relatively flexible hose.

Claim 13

A whirlpool system according to claim 9, wherein said water inlet opening is located in the vicinity of the lowermost portion of said one channel and said air inlet opening is located in the vicinity of the lowermost portion of said other channel.

Claim 14

A whirlpool system according to claim 5, further comprising means for supplying water under pressure to said one channel and for supplying air at greater than atmospheric pressure to said other channel.

Claim 15

A whirlpool system according to claim 5, wherein the outer surface of said dual channel tubing has a substantially circular transverse cross-sectional shape, said tubing including a partition extending across the interior thereof to form said one channel and said other channel, said nozzles extending through said tubing substantially perpendicular to said partition.

Claim 16

A whirlpool system according to claim 14, wherein said partition extends generally diametrically across said interior of said dual channel tubing and said nozzles extend generally diametrically through said tubing.

Claim 17

A whirlpool system according to claim 2, wherein said dual channel tubing has an overall shape which generally matches the outer contour of said receptacle.

Claim 18

A whirlpool system according to claim 16, wherein said dual channel tubing is positioned in close proximity to said receptacle.

Claim 19

A whirlpool system according to claim 2, wherein said dual channel tubing is a header positioned remote from at least some of the outlets, said connecting means including a plurality of mixing chambers, one for each of the outlets, each of said mixing chambers being positioned in the vicinity of said header for mixing the received water and air, and a plurality of relatively flexible hoses, one for each of the mixing chambers, each of said hoses connecting a corresponding one of said mixing chambers to a corresponding one of the outlets for delivering the mixed water and air to the outlets.

Claim 20

A whirlpool system according to claim 2, wherein said connecting means includes a plurality of saddle clamps, one for each of the outlets, each of said saddle clamps including a pair of saddle members, one of said saddle members being positioned to one side of said dual channel tubing and the other of said saddle members being positioned to an opposite side of said tubing, said one of said saddle members having a passageway extending therethrough and communicating with a corresponding one of the outlets, a water inlet opening communicating between said passageway and said one channel of said dual channel tubing, and an air inlet opening communicating between said passageway and said other channel of said dual channel tubing, the portion of said passageway between said air inlet opening and said water inlet opening including a venturi.

Claim 21

A whirlpool system according to claim 19, wherein said other of said saddle members includes another air inlet opening communicating at one end with said other channel of said dual channel tubing, the other end of said another air inlet opening being open to the atmosphere.

Claim 22

A whirlpool system according to claim 20, further comprising a plurality of plugs, one for each of said saddle clamps, each of said plugs being removably received in an end of said passageway of a corresponding one of said saddle clamps.

Claim 23

A whirlpool system according to claim 2, wherein said connector means includes a plurality of saddle clamps, one for each of the outlets, each of said saddle clamps including a pair of saddle members, one of said saddle members being positioned to one side of said dual channel tubing and the other of said saddle members being positioned to an opposite side of said tubing, one of said saddle members having a passageway extending therethrough and communicating between said other channel of said dual channel tubing and a corresponding one of the outlets, said dual channel tubing have a partition dividing said tubing into said one channel and said other channel, said partition having an aperture therethrough so that said one channel communicates with said other channel, said aperture functioning as a venturi.

Claim 24

A whirlpool system according to claim 2, wherein said dual channel tubing has a partition separating said one channel from said other channel, said partition having openings therethrough so that said one channel communicates with said other channel; and wherein said connecting means includes a plurality of nozzles, one for each of the outlets, each of said nozzles extending through said other channel of said dual channel tubing, one end of each of said nozzles extending outwardly of said other channel for connection to a corresponding one of the outlets and the other end of each of said nozzles being received in a corresponding one of said openings in said partition, each of said nozzles including a passageway extending therethrough from said one end to said other end, and an air inlet opening communicating between said passageway and said other channel of said dual channel tubing, the portion of said passageway between said air inlet opening and said other end of said nozzle including a venturi.

Claim 25

A whirlpool system, comprising a water receptacle, a plurality of outlets spaced around the interior of the water receptacle, a water supply channel formed in a first continuous tube and connected to a source of water, an air supply channel formed in a second continuous tube and connected to a source of air, and connecting means for receiving water and air from said water and air supply channels, respectively, for mixing the received water and air, and for delivering the mixed water and air to each of said outlets, said connecting means including a plurality of saddle clamps, one for each of said outlets, each of said saddle clamps including a pair of saddle members, one of said saddle members having a passageway communicating with a corresponding one of said outlets, a water inlet opening communicating between said passageway and said water supply channel, and an air inlet opening communicating between said passageway and said air supply channel, the portion of said passageway between said air inlet opening and said water inlet opening including a venturi.

Claim 26

A whirlpool system, comprising a water receptacle, a plurality of outlets spaced around the interior of the water receptacle, a water supply channel formed in a first continuous tube and connected to a source of water, an air supply channel formed in a second continuous tube and connected to a source of air, and connecting means for receiving water and air from said water and air supply channels, respectively, for mixing the received water and air, and for delivering the mixed water and air to each of said outlets, said connecting means including a plurality of saddle clamps, one for each of said outlets, each of said saddle clamps including a pair of saddle members, one of said saddle members having a passageway communicating with a corresponding one of said outlets, a water inlet opening communicating between said passageway and said water supply channel, and an air inlet opening communicating between said passageway and said air supply channel, the portion of said passageway between said air inlet opening and said water inlet opening including a venturi.

Claim 27

In a whirlpool system including a water receptacle, a plurality of outlets spaced around the interior of the water receptacle, a water supply conduit connected to a source of water, an air supply conduit connected to a source of air, and connecting means for receiving water and air from the water and air supply conduits, respectively, for mixing the received water and air, and for delivering the mixed water and air to each of the outlets, the improvement wherein said connecting means is removably mounted to the water supply conduit and the air supply conduit between the respective ends of the conduits, whereby said connecting means may be replaced independently of the water and air supply conduits.

Claim 28

In a whirlpool system including a water receptacle, a plurality of outlets spaced around the interior of the water receptacle, a water supply conduit connected to a source of water, an air supply conduit connected to a source of air, and connecting means for receiving water and air from the water and air supply conduits, respectively, for mixing the received water and air, and for delivering the mixed water and air to each of the outlets, the improvement wherein said connecting means is removably mounted to the water supply conduit and the air supply conduit between the respective ends of the conduits, whereby said connecting means may be replaced independently of the water and air supply conduits.

Claim 29

A whirlpool system according to claim 25, wherein said connecting means includes a plurality of nozzles, one for each of the outlets, each of said nozzles extending through the water and air supply conduits, one end of each of said nozzles extending outwardly from the air supply conduit for connection to a corresponding one of the outlets, the other end of each of said nozzles extending outwardly from the water supply conduit, each of said nozzles including a passageway extending therethrough from said one end to said other end, a water inlet opening communicating between the water supply channel and said passageway, and an air inlet opening communicating between the air supply channel and said passageway, the portion of said passageway between said air inlet opening and said water inlet opening including a venturi.

Claim 30

A whirlpool system according to claim 25, wherein said connecting means includes a plurality of saddle clamps, one for each of the outlets, each of said saddle clamps including a pair of saddle members, one of said saddle members being positioned to one side of the air and water supply conduits and the other of said saddle members being positioned to an opposite side of the air and water supply conduits, said one of said saddle members having a passageway extending therethrough and communicating with a corresponding one of the outlets, a water inlet opening communicating between said passageway and the water supply conduit, and an air inlet opening communicating between said passageway and the air supply conduit, the portion of said passageway between said air inlet opening and said water inlet opening including a venturi.

Claim 31

A whirlpool system according to claim 25, wherein said connector means includes a plurality of saddle clamps, one for each of the outlets, each of said saddle clamps including a pair of saddle members, one of said saddle members being positioned to one side of the water and air supply conduits and the other of said saddle members being positioned to an opposite side of the water and air supply conduits, one of said saddle members having a passageway extending therethrough and communicating between the air supply conduit and a corresponding one of the outlets.

Claim 32

A whirlpool system according to claim 25, wherein said connecting means includes a plurality of nozzles, one for each of the outlets, each of said nozzles extending through the air supply conduit, one end of each of said nozzles extending outwardly of the air supply conduit for connection to a corresponding one of the outlets and the other end of each of said nozzles communicating with the water supply conduit, each of said nozzles including a passageway extending therethrough from said one end to said other end, and an air inlet opening communicating between said passageway and the air supply conduit, the portion of said passageway between said air inlet opening and said other end of said nozzle including a venturi.

Claim 33

A whirlpool system according to claim 25, wherein said connecting means includes a plurality of saddle clamps, one for each of the outlets, each of said saddle clamps including a pair of saddle members, one of said saddle members having a passageway communicating with a corresponding one of the outlets, a water inlet opening communicating between said passageway and the water supply conduit, and an air inlet opening communicating between said passageway and the air supply conduit, the portion of said passageway between said air inlet opening and said water inlet opening including a venturi.