Primary Inventor: Krishna P. Singh
Contributing Inventor(s): Stephen Agace, R. Palle, Vytas Maciunas
Date: October 24, 2023
Status: Granted
Jurisdiction: US
Assignee: Holtec International
Equipment Type: Air Cooled Condenser
Docket Number: HOL-128
Application Number: 17/073,976
Patent Number: US 11,796,255 B2

Prior Publication Data: US 2021/0210242 A1 Jul. 8, 2021

Related U.S. Application Data:

Continuation-in-part of application No. 16/906,382, filed on Jun. 19, 2020, now Pat. No. 11,604,030, and a continuation-in-part of application No. 16/792,711, filed on Feb. 17, 2020, now Pat. No. 11,488,737, and a continuation-in-part of application No. 16/779,908, filed on Feb. 3, 2020, now Pat. No. 11,410,784, and a continuation-in-part of application No. 16/381,728, filed on Apr. 11, 2019, now Pat. No. 11,512,902, which is a continuation-in-part of application No. 16/173,313, filed on Oct. 29, 2018, now Pat. No. 11,306,972, said application No. 16/906,382 is a continuation-in-part of application No. 16/142,246, filed on Sep. 26, 2018, now Pat. No. 11,204,201, application No. 17/073,976 is a continuation-in-part of application No. 16/018,974, filed on Jun. 26. 2018. now Pat. No. 11,187,471, and a continuation-in-part of application No. 15/618,774, filed on Jun. 9, 2017, now Pat. No. 10,847,274.

Provisional application No. 62/863,360, filed on Jun. 19, 2019, provisional application No. 62/806,144, filed on Feb. 15, 2019, provisional application No. 62/799,868, filed on Feb. 1, 2019, provisional application No. 62/655,858, filed on Apr. 11, 2018.
provisional application No. 62/630,573, filed on Feb. 14, 2018, provisional application No. 62/580,125, filed on Nov. 1, 2017, provisional application No. 62/564,000, filed on Sep. 27, 2017, provisional application No. 62/526,213, filed on Jun. 28, 2017,
provisional application No. 62/463,319, filed on Feb. 24, 2017.

Abstract: An air-cooled condenser system for steam condensing applications in a power plant Rankine cycle includes an air cooled condenser having a plurality of interconnected modular cooling cells. A method for forming an axial flow baffle for a shell and tube heat exchanger includes providing a baffle workpiece, locating a centerpoint of a first axial flow tube aperture, drilling flow holes around the centerpoint of the flow aperture, and drilling a central tube hole at the centerpoint. A method of cooling high level waste includes surrounding a cask comprising an external surface and an internal storage cavity containing the high level radioactive waste which emits heat with a cooling water header; and discharging cooling water radially inwards from the cooling water header onto the external surface of the cask from the plurality of water dispensing outlets arranged on the cooling water header.

Subject Area: ,