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ALFA LAVAL CORPORATION AB

ALFA LAVAL CORPORATION AB Patent applications
Patent application number	Title	Published
20120325444	SPIRAL HEAT EXCHANGER - A spiral heat exchanger includes a spiral body formed by at least one spiral sheet wound to form the spiral body forming at least a first spiral-shaped flow channel for a first medium and a second spiral-shaped flow channel for a second medium, wherein the spiral body is enclosed by a substantially cylindrical shell being provided with connecting elements communicating with the first flow channel and the second flow channel, where the at least one spiral sheet comprises a corrugated heat transfer surface with corrugations for increasing the heat transfer and supports for spacing the wounds of the at least one spiral sheet in the spiral body.	12-27-2012
20100012310	SECTIONED FLOW DEVICE - The present invention relates to a sectioned heat exchanger plate, sectioned flow module or sectioned plate reactor, which comprises one or more heat exchanger sections and one or more regulating valves, which regulating valves are connected to the inlet of each heat exchanger section or are connected to the outlet of each heat exchanger section or are connected to the inlet and outlet of each heat exchanger section, each heat exchanger section being at an angle of 90° relative to a main direction of flow for a process flow in at least one flow plate or relative to a main direction of flow for a process flow in said sectioned flow module or relative to a main direction of flow for a process flow in said sectioned plate reactor. The present invention also relates to a method for regulating the temperature in a sectioned heat exchanger plate, flow module or plate reactor.	01-21-2010