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US 9,539,420 B2Granted
Multi-path control valve
OwnerTa-lun Taninventor
Life of this patent
Estimating the term…
Abstract
A control valve includes a tube housing, a tube within the tube housing, and a clamp within the tube housing. The tube is disposed between a first portion of the tube housing and the clamp, and the clamp is movable between an open position and a closed position. The clamp in the open position is located away from the first portion of the tube housing, and the clamp in the first closed position is located adjacent to the first portion of the tube housing.
Claims6
A multi-path control valve comprising:
- a tube housing;
- a tube having a first tube branch and a second tube branch, the first tube branch and the second tube branch disposed through the tube housing;
- a first clamp disposed within the tube housing,
- wherein the first tube branch is disposed between a first portion of the tube housing and the first clamp,
- wherein the second tube branch is disposed between a second portion of the tube housing and the first clamp,
- wherein the first clamp is movable between an open position, a first closed position, and a second closed position,
- wherein the first clamp in the open position is located away from the first portion and the second portion of the tube housing,
- wherein the first clamp in the first closed position is located adjacent to the first portion of the tube housing and away from the second portion of the tube housing, and
- wherein the first clamp in the second closed position is located adjacent to the second portion of the tube housing and away from the first portion of the tube housing;
- a second clamp disposed within the tube housing,
- wherein the tube further comprises a third tube branch, the third tube branch disposed through the tube housing,
- wherein the second tube branch is disposed between a third portion of the tube housing and the second clamp,
- wherein the third tube branch is disposed between a fourth portion of the tube housing and the second clamp,
- wherein the second clamp is movable between an open position, a first closed position, and a second closed position,
- wherein the second clamp in the open position is located away from the third portion and the fourth portion of the tube housing,
- wherein the second clamp in the first closed position is located adjacent to the third portion of the tube housing and away from the fourth portion of the tube housing, and
- wherein the second clamp in the second closed position is located adjacent to the fourth portion of the tube housing and away from the third portion of the tube housing;
- a first tube groove, a second tube groove, and a third tube groove formed on a bottom surface of the tube housing,
- wherein the first tube branch is disposed within the first tube groove, the second tube branch is disposed within the second tube groove, and the third tube branch is disposed within the third tube groove;
- and
- a first clamp groove and a second clamp groove formed on a top surface of the tube housing,
- wherein the first clamp is disposed within the first clamp groove, and
- wherein the second clamp is disposed within the second clamp groove.
20 more elements
A multi-path control valve comprising:
- a tube housing;
- a tube having a first tube branch and a second tube branch, the first tube branch and the second tube branch disposed through the tube housing;
- a first clamp disposed within the tube housing,
- wherein the first tube branch is disposed between a first portion of the tube housing and the first clamp,
- wherein the second tube branch is disposed between a second portion of the tube housing and the first clamp,
- wherein the first clamp is movable between an open position, a first closed position, and a second closed position,
- wherein the first clamp in the open position is located away from the first portion and the second portion of the tube housing,
- wherein the first clamp in the first closed position is located adjacent to the first portion of the tube housing and away from the second portion of the tube housing, and
- wherein the first clamp in the second closed position is located adjacent to the second portion of the tube housing and away from the first portion of the tube housing,
- a second clamp disposed within the tube housing, wherein:
- the tube further comprises a third tube branch, the third tube branch disposed through the tube housing;
- the second tube branch is disposed between a third portion of the tube housing and the second clamp;
- the third tube branch is disposed between a fourth portion of the tube housing and the second clamp;
- the second clamp is movable between an open position, a first closed position, and a second closed position;
- the second clamp in the open position is located away from the third portion and the fourth portion of the tube housing;
- the second clamp in the first closed position is located adjacent to the third portion of the tube housing and away from the fourth portion of the tube housing;
- the second clamp in the second closed position is located adjacent to the fourth portion of the tube housing and away from the third portion of the tube housing
- a shaft housing coupled to the tube housing,
- a first shaft coupled to the shaft housing;
- a second shaft coupled to the shaft housing;
- a first gear coupled to an end of the first shaft such that rotating the first shaft rotates the first gear, and wherein the first gear is coupled to the first clamp such that rotating the first gear laterally shifts the first clamp;
- and
- a second gear coupled to an end of the second shaft such that rotating the second shaft rotates the second gear, and wherein the second gear is coupled to the second clamp such that rotating the second gear laterally shifts the second clamp.
20 more elements
A multi-path control valve comprising:
- a tube housing;
- a tube having a first tube branch and a second tube branch, the first tube branch and the second tube branch disposed through the tube housing;
- a first clamp disposed within the tube housing,
- wherein the first tube branch is disposed between a first portion of the tube housing and the first clamp,
- wherein the second tube branch is disposed between a second portion of the tube housing and the first clamp, and
- wherein the first clamp is movable between an open position, a first closed position, and a second closed position,
- wherein the first clamp in the open position is located away from the first portion and the second portion of the tube housing,
- wherein the first clamp in the first closed position is located adjacent to the first portion of the tube housing and away from the second portion of the tube housing, and
- wherein the first clamp in the second closed position is located adjacent to the second portion of the tube housing and away from the first portion of the tube housing,
- the first clamp further comprising a first rack portion coupled to a first gear, and
- a first clamping portion that protrudes from the first rack portion of the first clamp such that the first tube branch is disposed between the first clamping portion of the first clamp and the first portion of the tube housing and the second tube branch is disposed between the first clamping portion of the first clamp and the second portion of the tube housing;
- a second clamp disposed within the tube housing, wherein:
- the tube further comprises a third tube branch, the third tube branch disposed through the tube housing;
- the second tube branch is disposed between a third portion of the tube housing and the second clamp;
- the third tube branch is disposed between a fourth portion of the tube housing and the second clamp;
- the second clamp is movable between an open position, a first closed position, and a second closed position;
- the second clamp in the open position is located away from the third portion and the fourth portion of the tube housing;
- the second clamp in the first closed position is located adjacent to the third portion of the tube housing and away from the fourth portion of the tube housing;
- and
- the second clamp in the second closed position is located adjacent to the fourth portion of the tube housing and away from the third portion of the tube housing;
- the second clamp further comprising a second rack portion coupled to a second gear;
- and
- a second clamping portion that protrudes from the second rack portion of the second clamp such that the second tube branch is disposed between the second clamping portion of the second clamp and the third portion of the tube housing and the third tube branch is disposed between the second clamping portion of the second clamp and the fourth portion of the tube housing.
20 more elements
Dependencies are inferred from the claim text.