Faucet device with replaceable valve cartridge

Claim 2

A faucet device adapted to be connected to a liquid inlet line comprising: faucet mounting means; an in-line valve including a valve body having inlet and outlet ports at opposite ends of said valve, said inlet being connectable to a liquid inlet line and said outlet being connectable to a discharge pipe; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve member mounted centrally within said sleeve valve member; means defining a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve member therein; combination valve seat and seal means attached to the inner end of at least one of said inlet and outlet ports, said seal means being disposed so as to form a seal between said sleeve valve member and the inner end of said inlet or outlet; and means associated with said valve body for opening and closing said faucet including means for effecting axial movement of said sleeve valve member in said valve body to seat and unseat said plug valve.

Claim 3

The faucet device of claim 1 wherein said means for opening and closing said faucet comprise interacting cam means on said valve body and said sleeve valve member.

Claim 4

The faucet device of claim 1 wherein said means for opening and closing said faucet comprise a manually rotatable handle operatively connected to said sleeve valve member.

Claim 5

The faucet device of claim 3 including a laterally extending arm formed on said sleeve valve member, and means formed on said handle for coacting with said laterally extending arm.

Claim 6

The faucet of claim 1 wherein said in-line valve is a replaceable cartridge assembly.

Claim 7

The faucet device of claim 1 wherein said valve body consists of a pair of substantially identical parts, and means joining said parts together at substantially the midpoint of said valve body.

Claim 8

The faucet device of claim 1 wherein said means for effecting axial movement of said sleeve valve member includes interacting cam means formed on the inner wall of said valve body and on the outer wall of said sleeve valve member.

Claim 9

An in-line valve comprising: an elongated valve body having an inlet and outlet at opposite ends thereof; said valve body consisting of two substantially identical parts each being formed with an arcuately extending peripheral slot and an arcuately extending peripheral boss for joining together said identical parts, each peripheral slot of one part being engaged with the peripheral boss of the other part in the valve's assembled condition; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve carried by and mounted centrally within said sleeve valve member and surrounded by openings to permit liquid to proceed from said inlet around said plug valve to said outlet; a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve therein; and means for effecting axial movement of said sleeve valve member to seat and unseat the plug valve on a valve seat.

Claim 10

An in-line valve comprising: an elongated valve body having an inlet and outlet at opposite ends thereof; said valve body consisting of two substantially identical parts each being formed with an arcuately extending peripheral slot and an arcuately extending peripheral boss for joining together said identical parts, each peripheral slot of one part being engaged with the peripheral boss of the other part in the valve's assembled condition; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve carried by and mounted centrally within said sleeve valve member and surrounded by openings to permit liquid to proceed from said inlet around said plug valve to said outlet; a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve therein; and means for effecting axial movement of said sleeve valve member to seat and unseat the plug valve on a valve seat.

Claim 11

An in-line valve comprising: an elongated valve body having an inlet and outlet at opposite ends thereof; said valve body consisting of two substantially identical parts each being formed with a pair of pins and a pair of openings for joining together said substantially identical parts, each pin of one part being engaged with the opening of the other part in the valve's assembled condition; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve carried by and mounted centrally within said sleeve valve member and surrounded by openings to permit liquid to proceed from said inlet around said plug valve to said outlet; a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve therein; and means for effecting axial movement of said sleeve valve member to seat and unseat the plug valve on a valve seat.

Claim 12

An in-line valve comprising: an elongated valve body having an inlet and outlet at opposite ends thereof; said valve body consisting of two substantially identical parts each being formed with a pair of pins and a pair of openings for joining together said substantially identical parts, each pin of one part being engaged with the opening of the other part in the valve's assembled condition; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve carried by and mounted centrally within said sleeve valve member and surrounded by openings to permit liquid to proceed from said inlet around said plug valve to said outlet; a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve therein; and means for effecting axial movement of said sleeve valve member to seat and unseat the plug valve on a valve seat.

Claim 13

The in-line valve of claims 8 or 9 wherein said means for effecting axial movement of said sleeve valve member includes interacting cam means formed on the inner wall of said valve body and on the outer wall of said sleeve valve member.

Claim 14

The in-line valve of claims 8 or 9 wherein said sleeve valve member includes a spiral cam formed on the outer surface thereof which is adapted to coact with a follower surface on the interior of said valve body whereby axial translation of said sleeve valve member may be effected to open and close said valve.

Claim 15

The in-line valve of claims 8 or 9 wherein said sleeve valve member is coaxially disposed with respect to said inlet and said outlet.

Claim 16

An in-line valve comprising: an elongated valve body having an inlet and outlet at opposite ends thereof; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve carried by and mounted centrally within said sleeve valve member and surrounded by openings to permit liquit to proceed from said inlet around said plug valve to said outlet; a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve member therein; means for effecting axial movement of said sleeve valve member to seat and unseat the plug valve on a valve seat;

Claim 17

An in-line valve comprising: an elongated valve body having an inlet and outlet at opposite ends thereof; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve carried by and mounted centrally within said sleeve valve member and surrounded by openings to permit liquit to proceed from said inlet around said plug valve to said outlet; a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve member therein; means for effecting axial movement of said sleeve valve member to seat and unseat the plug valve on a valve seat;

Claim 18

said valve body consisting of a pair of substantially identical parts; and means joining said parts together at substantially the midpoint of said valve body.

Claim 19

said valve body consisting of a pair of substantially identical parts; and means joining said parts together at substantially the midpoint of said valve body.

Claim 20

The in-line valve of claim 13 wherein said means joining said parts together includes an arcuately extending peripheral slot and an arcuately extending peripheral boss on each part lying in planes normal to the longitudinal axis of said valve body, each peripheral slot of one part being engaged with the peripheral boss of the other part in the valve's assembled condition.

Claim 21

The in-line valve of claim 13 wherein said means joining said parts together includes a pair of pins and a pair of openings on each part, each pin of one part being engaged with a corresponding opening in said other part in the valve's assembled condition.

Claim 22

The in-line valve of claim 13 including a combination valve seat and seal member associated with said valve outlet wherein said seal member is disposed in sealing relation with the internal surface of said sleeve valve member.

Claim 23

The in-line valve of claim 13 including a pair of combination valve seat and seal members one associated with said valve inlet and the other with said valve outlet, said seal members both being disposed in sealing relation with the internal surface of said sleeve valve member.

Claim 24

The in-line valve of claim 13 wherein said valve body parts and said sleeve valve member are all made of a molded plastic material.

Claim 25

An in-line valve comprising: an elongated valve body having an inlet and outlet at opposite ends thereof; a sleeve valve member disposed in said valve body for axial movement therein; a plug valve carried by and mounted centrally within said sleeve valve member and surrounded by openings to permit liquid to proceed from said inlet around said plug valve to said outlet; means for effecting axial movement of said sleeve valve member to seat and unseat said plug valve on a valve seat; a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve therein; said channels each further defining a pair of centrally disposed bosses each having a bore formed therein, which define in part said inlet and outlet; a combination valve seat and seal means attached to the end of one of said bosses defining said outlet, said combination valve seat and seal means comprising: (1) a tubular portion including means defining a valve seat portion formed at one end thereof and an outwardly extending shoulder formed at the other end thereof, and (2) an annular rim seal portion connected to said tubular portion at said one end; and means formed in said bore of said boss to coact with said outwardly extending shoulder for retaining said tubular portion of said valve seat and seal means in said bore of said boss.

Claim 26

An in-line valve comprising: an elongated valve body having an inlet and outlet at opposite ends thereof; a sleeve valve member disposed in said valve body for axial movement therein; a plug valve carried by and mounted centrally within said sleeve valve member and surrounded by openings to permit liquid to proceed from said inlet around said plug valve to said outlet; means for effecting axial movement of said sleeve valve member to seat and unseat said plug valve on a valve seat; a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve therein; said channels each further defining a pair of centrally disposed bosses each having a bore formed therein, which define in part said inlet and outlet; a combination valve seat and seal means attached to the end of one of said bosses defining said outlet, said combination valve seat and seal means comprising: (1) a tubular portion including means defining a valve seat portion formed at one end thereof and an outwardly extending shoulder formed at the other end thereof, and (2) an annular rim seal portion connected to said tubular portion at said one end; and means formed in said bore of said boss to coact with said outwardly extending shoulder for retaining said tubular portion of said valve seat and seal means in said bore of said boss.

Claim 27

The in-line valve of claim 19 wherein said valve body consists of two substantially identical parts each being formed with an arcuately extending peripheral slot and an arcuately extending peripheral boss, each peripheral slot of one part being engaged with the peripheral boss of the other part in the valve's assembled condition.

Claim 28

The in-line valve of claim 19 wherein said valve body consists of two substantially identical parts each part being formed with a pair of pins and a pair of openings, each pin of one part being engaged with a corresponding opening in said other part in the valve's assembled condition.

Claim 29

The in-line valve of claim 19 wherein said sleeve valve member includes a spiral cam formed on the outer surface thereof which is adapted to coact with a cam surface on the interior of said valve body whereby axial translation of said sleeve valve member may be effected to open and close said valve.

Claim 30

The in-line valve of claim 19 wherein said sleeve valve member is coaxially disposed with respect to said inlet and said outlet.

Claim 31

The in-line valve of claim 19 wherein an annular cut-away portion is formed at the end and outer periphery of said boss defining said outlet for supporting said valve seat and seal means thereon.

Claim 32

The in-line valve of claim 19 wherein said means for effecting axial movement of said sleeve valve member includes: a circularly extending face cam formed internally in said valve body and facing along the axis of said valve body; and a spiral cam member formed on the outer surface of said sleeve valve member for interacting with said face cam.

Claim 33

The in-line valve of claim 19 wherein said annular rim seal portion comprises a substantially square cross-section connected to and spaced from said tubular portion.

Claim 34

The in-line valve of claim 26 wherein the outer periphery of said rim seal portion is tapered radially outwardly to define a larger diameter outer periphery at the end of said rim seal disposed most closely adjacent said valve seat portion.

Claim 35

The in-line valve of claim 19 wherein lobe means are formed at the outer periphery of said rim seal portion.

Claim 36

The in-line valve of claim 19 wherein lobes are formed at the two outer corners of said rim seal portion.

Claim 37

The in-line valve of claim 19 wherein lobes are formed on a plurality of corners of said rim seal portion.

Claim 38

A faucet device adapted to be connected to a liquid inlet line comprising: faucet mounting means; an in-line valve including a valve body having inlet and outlet ports at opposite ends of said valve, said inlet being connectable to a liquid inlet line and said outlet being connectable to a discharge pipe; said valve body consisting of two substantially identical parts each being formed with an arcuately extending peripheral slot and an arcuately extending peripheral boss for joining together said identical parts, each peripheral slot of one part being engaged with the peripheral boss of the other part in the valve's assembled condition; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve member mounted centrally within said sleeve valve member; said valve body being formed with a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve member therein; combination valve seat and seal means attached to the inner end of at least one of said inlet and outlet ports, said seal means being disposed so as to form a seal between said sleeve valve member and the inner end of said inlet or outlet; and means associated with said valve body for opening and closing said faucet including means for effecting axial movement of said sleeve valve member in said valve body to seat and unseat said plug valve.

Claim 39

A faucet device adapted to be connected to a liquid inlet line comprising: faucet mounting means; an in-line valve including a valve body having inlet and outlet ports at opposite ends of said valve, said inlet being connectable to a liquid inlet line and said outlet being connectable to a discharge pipe; said valve body consisting of two substantially identical parts each being formed with an arcuately extending peripheral slot and an arcuately extending peripheral boss for joining together said identical parts, each peripheral slot of one part being engaged with the peripheral boss of the other part in the valve's assembled condition; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve member mounted centrally within said sleeve valve member; said valve body being formed with a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve member therein; combination valve seat and seal means attached to the inner end of at least one of said inlet and outlet ports, said seal means being disposed so as to form a seal between said sleeve valve member and the inner end of said inlet or outlet; and means associated with said valve body for opening and closing said faucet including means for effecting axial movement of said sleeve valve member in said valve body to seat and unseat said plug valve.

Claim 40

A faucet device adapted to be connected to a liquid inlet line comprising: faucet mounting means; an in-line valve including a valve body having inlet and outlet ports at opposite ends of said valve, said inlet being connectable to a liquid inlet line and said outlet being connectable to a discharge pipe; said valve body consisting of two substantially identical parts each being formed with a pair of pins and a pair of openings for joining together said substantially identical parts, each pin of one part being engaged with the opening of the other part in the valve's assembled condition; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve member mounted centrally within said sleeve valve member; said valve body being formed with a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve member therein; combination valve seat and seal means attached to the inner end of at least one of said inlet and outlet ports, said seal means being disposed so as to form a seal between said sleeve valve member and the inner end of said inlet or outlet; and means associated with said valve body for opening and closing said faucet including means for effecting axial movement of said sleeve valve member in said valve body to seat and unseat said plug valve.

Claim 41

A faucet device adapted to be connected to a liquid inlet line comprising: faucet mounting means; an in-line valve including a valve body having inlet and outlet ports at opposite ends of said valve, said inlet being connectable to a liquid inlet line and said outlet being connectable to a discharge pipe; said valve body consisting of two substantially identical parts each being formed with a pair of pins and a pair of openings for joining together said substantially identical parts, each pin of one part being engaged with the opening of the other part in the valve's assembled condition; a sleeve valve member disposed in said valve body for axial movement therein including a plug valve member mounted centrally within said sleeve valve member; said valve body being formed with a pair of axially extending annular channels disposed within and at opposite ends of said valve body, said channels providing recesses for supporting said sleeve valve member therein; combination valve seat and seal means attached to the inner end of at least one of said inlet and outlet ports, said seal means being disposed so as to form a seal between said sleeve valve member and the inner end of said inlet or outlet; and means associated with said valve body for opening and closing said faucet including means for effecting axial movement of said sleeve valve member in said valve body to seat and unseat said plug valve.