Pipeline milking system
AssigneeAlfa-Laval AB
InventorsSven-Ake Nordegren, Karl Erik Olander
Life of this patent
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Abstract
The pipeline milking system has a venting arrangement in the form of a receptacle having a milk inlet connected to a milking means, a milk outlet controlled by a float or the like and connected to the system's milk transport conduit, and an air outlet connected to a working vacuum source via a reducing means which comprises a control valve connected to a control vacuum source and operable to control the vacuum in the receptacle in relation to the control vacuum.
Claims3
In a pipeline milking system, the combination of a milk transport conduit, a working vacuum source, a control vacuum source, and a venting arrangement comprising a receptacle hermetically separated from the control vacuum source and having a milk inlet for connection to a milking means, the receptacle also having a milk outlet connected to the milk transport conduit, means operable to sense the milk level in the receptacle for controlling the milk outlet, the receptacle also having an air outlet, and reducing means connecting the air outlet to the working vacuum source, the reducing means including a control valve connected to the control vacuum source and operable to control the vacuum in the receptacle in relation to the control vacuum.
Dependencies are inferred from the claim text.