Patents by Inventor Kurt Liebendorfer

Kurt Liebendorfer 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).

  • LOW CHARGE PACKAGED REFRIGERATION SYSTEMS
    Publication number: 20220341639
    Abstract: A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room. Prior art large receiver vessels may be replaced with a single or dual phase cyclonic separator also housed in the pre-packaged modular machine room.
    Type: Application
    Filed: May 13, 2022
    Publication date: October 27, 2022
    Inventors: Kurt Liebendorfer, Gregory S. Derosier, Trevor Hegg
  • Low charge packaged refrigeration systems
    Patent number: 11359844
    Abstract: A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room. Prior art large receiver vessels may be replaced with a single or dual phase cyclonic separator also housed in the pre-packaged modular machine room.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: June 14, 2022
    Assignee: Evapco, Inc.
    Inventors: Kurt Liebendorfer, Gregory S. Derosier, Trevor Hegg
  • Low Charge Packaged Refrigeration Systems
    Publication number: 20200248939
    Abstract: A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room. Prior art large receiver vessels may be replaced with a single or dual phase cyclonic separator also housed in the pre-packaged modular machine room.
    Type: Application
    Filed: December 31, 2019
    Publication date: August 6, 2020
    Inventors: Kurt Liebendorfer, Gregory S. Derosier, Trevor Hegg
  • Low charge packaged refrigeration systems
    Patent number: 10520232
    Abstract: A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room. Prior art large receiver vessels may be replaced with a single or dual phase cyclonic separator also housed in the pre-packaged modular machine room.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: December 31, 2019
    Assignee: Evapco, Inc.
    Inventors: Kurt Liebendorfer, Gregory S. Derosier, Trevor Hegg
  • Low Charge Packaged Refrigeration Systems
    Publication number: 20180045444
    Abstract: A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room. Prior art large receiver vessels may be replaced with a single or dual phase cyclonic separator also housed in the pre-packaged modular machine room.
    Type: Application
    Filed: August 29, 2017
    Publication date: February 15, 2018
    Inventors: Kurt Liebendorfer, Gregory S. Derosier, Trevor Hegg
  • Low charge packaged refrigeration system
    Patent number: 9746219
    Abstract: A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room. Prior art large receiver vessels may be replaced with a single or dual phase cyclonic separator also housed in the pre-packaged modular machine room.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 29, 2017
    Assignee: Evapco, Inc.
    Inventors: Kurt Liebendorfer, Gregory S. Derosier, Trevor Hegg
  • LOW CHARGE PACKAGED REFRIGERATION SYSTEM
    Publication number: 20160178257
    Abstract: A packaged, pumped liquid, recirculating refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated in a pre-packaged modular machine room, and in which the condenser is mounted on the machine room and the evaporator is close coupled to the pre-packaged modular machine room. Prior art large receiver vessels may be replaced with a single or dual phase cyclonic separator also housed in the pre-packaged modular machine room.
    Type: Application
    Filed: July 2, 2015
    Publication date: June 23, 2016
    Inventors: Kurt Liebendorfer, Gregory S. Derosier, Trevor Hegg