Galcon Bakarim Agricultural Cooperative Society Ltd.
대리인 / 주소
The Law Office of Michael E. Kondoudis
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7
초록▼
A selector with at least two settings, useful for controlling flow of fluid in a hydraulic control valve. In at least one of the settings of the selector, control of fluid flow is fully automatic, being controlled by the valve actuator, and in at least one of the settings of the selector, control of
A selector with at least two settings, useful for controlling flow of fluid in a hydraulic control valve. In at least one of the settings of the selector, control of fluid flow is fully automatic, being controlled by the valve actuator, and in at least one of the settings of the selector, control of fluid flow is fully manual, being entirely independent of the valve actuator.
대표청구항▼
1. A selector (500) useful for controlling flow of fluid in a hydraulic control valve (1000), said flow of fluid controllable by an actuator (200) comprising a plunger (210), said actuator (200) having at least two states, a first state with said plunger (210) in a blocking position preventing flow
1. A selector (500) useful for controlling flow of fluid in a hydraulic control valve (1000), said flow of fluid controllable by an actuator (200) comprising a plunger (210), said actuator (200) having at least two states, a first state with said plunger (210) in a blocking position preventing flow of fluid past the tip of said plunger (210), and a second state with said plunger (210) in an unblocking position permitting flow of fluid past the tip of said plunger (210), said selector (500) comprising: a. a bore (540) characterized by a nozzle gate (542), said bore (540) blockable at said nozzle gate (542) by said plunger (210); andb. a manual control means (550) adapted to reversibly transition said selector (500) between at least two positions, a first at least one position (1030), and a second at least one position (1040, 1050) in which fluid flow bypasses said plunger (210) tip, enabling manual control of said fluid flow,wherein said hydraulic control valve (1000) is adapted to provide,in said at least one first position, fully-automatic control (1030) by enabling fluid flow past said tip of said plunger (210) so that said states of said actuator (200) control fluid flowand, in said at least one second position, fully-manual control of water flow by either (a) blocking fluid flow through said selector (1050), thereby preventing fluid flow through said valve or (b) providing a fluid connection through said selector (1040) wherein fluid flow is via a fluid connection (520, 525) bypassing said nozzle gate (542) of said bore (540), thereby enabling fluid flow through said hydraulic control valve (1000) independent of the position of said plunger (210), andwherein said bore (540) is characterized by a main longitudinal axis and said manual control means (550) is adapted to rotate said selector (500) about said bore (540) main longitudinal axis. 2. The selector (500) of claim 1, wherein said position (1050) in which fluid flow through said selector is blocked is an always-off position and said position (1040) in which fluid flow is via a fluid connection (520, 525) bypassing said nozzle gate (542) of said bore (540) is an always-on position. 3. The selector of claim 1, wherein said manual control means (550) is selected from a group consisting of a lever, a knob, a button, a slider, and any combination thereof. 4. The selector of claim 1, wherein said selector (500) is adapted for outside-in flow. 5. The selector of claim 1, additionally comprising at least one check mechanism, said check mechanism adapted to provide a positive indication that said selector is properly aligned to at least one of said at least one first position and said at least one second position, said check mechanism selected from a group consisting of: a stop, a detent, a catch, a pawl, a dog, a pin, a stud, a lever, and any combination thereof. 6. The selector of claim 1, wherein said hydraulic control valve is adapted to control flow of a liquid selected from a group consisting of water, oil, alcohol, milk, juice, tea, coffee and any combination thereof. 7. In a hydraulic control valve controllable by an actuator (200), a selector (500); with said hydraulic control valve characterized by:a. an off configuration (1020) such that fluid connection (220) is blocked between a diaphragm space (650) of said hydraulic control valve and outlet of said hydraulic control valve (420) so that water pressure behind a diaphragm (600) seals said diaphragm (600) against a barrier (450) between inlet (410) and said outlet (420), preventing water flow from said inlet to said outlet; andan on configuration (1010) such that there exists a fluid connection (220) between said diaphragm space (650) of said hydraulic control valve and said outlet (420) of said hydraulic control valve, said fluid connection (220) enabling water to escape from behind said diaphragm (300) so that said diaphragm (600) unseals from said barrier (450) and water flows from said inlet (410) to said outlet (420);b.with said selector (500) adapted to reversibly configure into at least three positions:a. an always-off position (1050) wherein said selector (500) blocks (530) fluid connection between said diaphragm space (650) and said outlet (420) so that said hydraulic control valve is in said off configuration independent of said actuator (200);b. an always-on position (1040) wherein said selector (500) provides a fluid connection (520, 525) between said diaphragm space (650) and said outlet (420), said fluid connection (525) bypassing said actuator (200) so that said hydraulic control valve is in said on configuration independent of said actuator (200); andc. an automatic-control position (1030) wherein said selector (500) provides a fluid connection (510, 530) between said diaphragm space (650) and said outlet (420) via said actuator (200) so that said actuator (200) controls whether said hydraulic control valve is in said off configuration or said on configuration; andsaid selector (500) comprising:a. a manual control means (550) adapted to enable said selector (500) to reversibly configure into a member selected from a group consisting of said always-off position (1050), said automatic-control position (1030), and said always-on position (1040); andb. a bore (540) characterized by a nozzle gate (542) and a main longitudinal axis, said bore (540) blockable at said nozzle gate (542) by said actuator (200),wherein said manual control means (550) is adapted to rotate said selector (500) about said bore (540) main longitudinal axis. 8. The selector of claim 7, wherein said control means (550) is selected from a group consisting of a lever, a knob, a button, a slider, and any combination thereof. 9. The selector of claim 7, wherein said selector (500) is adapted for outside-in flow. 10. The selector of claim 7, additionally comprising at least one check mechanism, said check mechanism adapted to provide a positive indication that said selector is properly aligned to at least one of said at least one first position and said at least one second position, said check mechanism selected from a group consisting of: a stop, a detent, a catch, a pawl, a dog, a pin, a stud, a lever, and any combination thereof. 11. The selector of claim 7, wherein said hydraulic control valve is adapted to control flow of a liquid selected from a group consisting of water, oil, alcohol, milk, juice, tea, coffee and any combination thereof. 12. A method for providing control of flow of fluid in a hydraulic control valve (1000), said flow of fluid controllable by an actuator (200) comprising a plunger (210), said actuator (200) having at least two states, a first state with said plunger (210) in a blocking position preventing flow of fluid past the tip of said plunger (210), and a second state with said plunger (210) in an unblocking position permitting flow of fluid past the tip of said plunger (210), said method comprising steps of: a. providing said hydraulic control valve (1000);b. providing a selector (500) useful for controlling flow of fluid in said hydraulic control valve (1000), comprising: i. a bore (540) characterized by a nozzle gate (542), said nozzle gate (542) blockable by said plunger (210); andii. a manual control means (550) adapted to reversibly transition said selector (500) between at least two positions, a first at least one position (1030), and a second at least one position (1040, 1050) in which fluid flow bypasses said plunger (210) tip, enabling manual control of said fluid flow;c. emplacing said selector (500) in said hydraulic control valve (1000); andd. positioning said manual control means (550) in a position selected from a group consisting of said at least one first position and said at least one second position thereby,in said at least one first position, controlling said fluid flow in a fully-automatic manner by enabling fluid flow past said tip of said plunger (210) so that said states of said actuator (200) control fluid flowand, in said at least one second position, controlling said fluid flow in a fully-manual manner by either (a) blocking fluid flow through said selector (1050), thereby preventing fluid flow through said hydraulic control valve (1000) or (b) providing a fluid connection through said selector (1040) wherein fluid flow is via a fluid connection (520, 525) bypassing said nozzle gate (542) of said bore (540), thereby enabling fluid flow through said hydraulic control valve (1000) independent of the state of said actuator (200), andwherein said bore (540) is characterized by a main longitudinal axis and said manual control means (550) is adapted to rotate said selector (500) about said bore (540) main longitudinal axis. 13. The method of claim 12, additionally comprising steps of providing (i) an always-off position, said always-off position being said position (1050) wherein fluid flow through said selector is blocked and (ii) an always-on position, said always-on position being said position (1040) wherein fluid flow is via a fluid connection (520, 525) bypassing said nozzle gate (542) of said bore (540). 14. The method of claim 12, additionally comprising steps of selecting said manual control means (550) from a group consisting of a lever, a knob, a button, a slider, and any combination thereof. 15. The method of claim 12, additionally comprising steps of providing said selector (500) adapted for outside-in flow. 16. The method of claim 12, additionally comprising steps of (i) providing at least one check mechanism, said check mechanism adapted to provide a positive indication that said selector is properly aligned to at least one of said at least one first position and said at least one second position, and (ii) selecting said check mechanism from a group consisting of: a stop, a detent, a catch, a pawl, a dog, a pin, a stud, a lever, and any combination thereof. 17. The method of claim 12, additionally comprising steps of controlling flow of a liquid selected from a group consisting of water, oil, alcohol, milk, juice, tea, coffee and any combination thereof.
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이 특허에 인용된 특허 (7)
Avi Zakai IL; Youval Katzman IL; Vladimir Ryabtsev IL, Controlled valve.
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