Plate heat exchangers
Patent 4207942 Issued on June 17, 1980. Estimated Expiration Date: 
July 26, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 26, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1020480 3354061 3560365 3690373 Heat exchange arrangement Patent #: 3951207 InventorsAssigneeApplicationNo. 05/928245 filed on 07/26/1978US Classes:165/134.1, WITH PROTECTOR OR PROTECTIVE AGENT165/133, WITH COATED, ROUGHENED OR POLISHED SURFACE165/167With plate traversing passages interconnecting alternate spacesExaminersPrimary: Richter, Sheldon J.Attorney, Agent or FirmInternational ClassesF28F 3/08 (20060101)F28F 19/00 (20060101) F28F 21/08 (20060101) F28F 21/00 (20060101) Foreign Application Priority Data1977-09-26 GBAbstractFor the purposes of corrosion protection of plate heat exchangers formed particularly of stainless steel or titanium, it is proposed to use anodic protection. To this end, in a plate heat exchanger comprising a pack of gasketted metal plates having aligned apertures to form supply and discharge ports for the heat exchange media, there is provided at least one electrode mounted in a manner to be insulated from the metal of the plates and extending along one of the ports formed by the aligned apertures. | |
