Patents by Inventor Leif B. Eriksson

Leif B. Eriksson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4922732
    Abstract: An improved evaporator system for refrigeration systems, especially in environments where available space is restricted, the improvement including an inlet manifold disposed between an evaporator coil, which has a plurality of evaporator tubes, and a refrigerant expansion device. The inlet manifold is structured for more uniformly consistent and homogeneous composition of refrigerant received from the expansion device and delivered by the inlet manifold into each evaporator tube. The inlet manifold includes an elongated, endless refrigerant path through which refrigerant received from the expansion device circulates. The passageway has an elongated first portion spaced apart from, and generally coextensive with, an elongated second portion. Each of a plurality of inlet manifold outlets disposed in the first portion are connected to one of the plurality of the evaporator tubes.
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: May 8, 1990
    Assignee: Dyna-Manufacturing, Ltd.
    Inventor: Leif B. Eriksson