Apparatus for actuating a valve
AssigneeWamgroup S.P.A.
InventorsVainer Marchesini, Luca Golinelli
Life of this patent
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Abstract
An apparatus for actuating a valve. The apparatus comprises: an actuator device comprising a piston contained in a cylinder; the actuator device being actuated by a pressurized fluid, in particular compressed air; an opening/closing mechanism of a valve actuated by the actuator device; and a valve device to control and check the flow of pressurized fluid from and toward the actuator device in order to open/close the valve. The valve device is fixed to a front face of the actuator device on the side of the opening/closing mechanism of the valve.
Claims10
An apparatus (100) for actuating a valve;
- the apparatus (100) comprising:
- an actuator device (50) comprising a piston (51) contained in a cylinder (52);
- said actuator device (50) being actuated by a pressurised fluid;
- an opening/closing mechanism (70) of the valve actuated by said actuator device (50);
- and
- a valve device (80) to control and check the flow of said pressurised fluid from and toward said actuator device (50) for opening/closing the valve;
- wherein said valve device (80) is fixed to a front face (50B) of said actuator device (50) and is located along one side of said valve opening/closing mechanism (70);
- wherein said valve device (80) is contained in an overall space (SI) of the apparatus (100), said overall space (SI) being defined in projection by a maximum height (H) and by a maximum length (L);
- wherein said valve device (80) is contained in an undercut space (SSQ) and close to a connection area (ZRR) between said actuator device (50) and said opening/closing mechanism (70);
- wherein the cylinder (52) includes ducts (55A, 55B) that are directly formed in said cylinder (52) and through which the pressurised fluid flows;
- wherein the valve device is fixed to an externally exposed planar end surface of the actuator device and similarly is located along one externally exposed side of the opening and closing mechanism.
An apparatus (100) for actuating a valve;
- the apparatus (100) comprising:
- an actuator device (50) comprising a piston (51) contained in a cylinder (52);
- said actuator device (50) being actuated by a pressurised fluid;
- an opening/closing mechanism (70) of the valve actuated by said actuator device (50);
- and
- a valve device (80) to control and check the flow of said pressurised fluid from and toward said actuator device (50) for opening/closing the valve;
- wherein said valve device (80) is fixed to a front face (50B) of said actuator device (50) and is located along one side of said valve opening/closing mechanism (70);
- wherein said valve device (80) is contained in an overall space (SI) of the apparatus (100), said overall space (SI) being defined in projection by a maximum height (H) and by a maximum length (L);
- wherein said valve device (80) is contained in an undercut space (SSQ) and close to a connection area (ZRR) between said actuator device (50) and said opening/closing mechanism (70);
- wherein the cylinder (52) includes ducts (55A, 55B) that are directly formed in said cylinder (52) and through which the pressurised fluid flows, wherein each of the ducts (55A, 55B) has a first end that is open along the exposed front face (50B) and an opposite second end is in communication with a hollow interior space of the cylinder (52) in which the piston (51) is contained.
An apparatus (100) for actuating a valve;
- the apparatus (100) comprising:
- an actuator device (50) comprising a piston (51) contained in a cylinder (52);
- said actuator device (50) being actuated by a pressurised fluid;
- an opening/closing mechanism (70) of the valve actuated by said actuator device (50);
- a valve device (80) to control and check the flow of said pressurised fluid from and toward said actuator device (50) for opening/closing the valve;
- wherein said valve device (80) is fixed to a front face (50B) of said actuator device (50) and is located along one side of said valve opening/closing mechanism (70);
- wherein said valve device (80) is contained in an overall space (SI) of the apparatus (100), said overall space (SI) being defined in projection by a maximum height (H) and by a maximum length (L);
- wherein said valve device (80) is contained in an undercut space (SSQ) and close to a connection area (ZRR) between said actuator device (50) and said opening/closing mechanism (70);
- wherein the cylinder (52) includes ducts (55A, 55B) that are directly formed in said cylinder (52) and through which the pressurised fluid flows;
- wherein the valve device is entirely disposed below an overhang defined by an externally exposed surface of the opening/closing mechanism that protrudes outwardly from the externally exposed front face (50B).
Dependencies are inferred from the claim text.