Patents

US 9646742 B2: Electricity transmission cooling system

Granted
2017-05-09
Filed
2015-04-16 application 14688394
Type
Utility · 4 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A method for cooling high temperature superconducting (HTS) cable comprising receiving a first flow of coolant at a first section of HTS cable and permitting the first flow of coolant to flow therethrough. The method also includes receiving a second flow of coolant at a second section of HTS cable and permitting the second flow of coolant to flow therethrough. The first section of HTS cable and said second section of HTS cable are coupled via a cable joint, the cable joint electrically connecting the first and second sections of HTS cable. The cable joint is in fluid communication with at least one refrigeration module. The cable joint includes at least one conduit configured to permit a third flow of coolant between the cable joint and the at least one refrigeration module through a coolant line separate from the first and second sections of HTS cable.

Source: PVGPATDIS, file of 2026-04-10 (ipg170509.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
American Superconductor Corporation 53 patentsUS company or organizationDevens, MAPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Jie YuanGrafton, MA62PVGPATDIS, file of 2026-04-10
James MaguireAndover, MA11PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
H01BCables; conductors; insulators; selection of materials for their conductive, insulating or dielectric propertiesH01B12/16PVGPATDIS, file of 2026-04-10
H02GInstallation of electric cables or lines, or of combined optical and electric cables or linesH02G15/34PVGPATDIS, file of 2026-04-10
H10NElectric solid-state devices not otherwise provided forH10N60/00PVGPATDIS, file of 2026-04-10
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distributionY02E40/60PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2015-10-22Government interest
Confirmatory license
AMERICAN SUPERCONDUCTOR CORPORATION signed 2015-09-08ENERGY, UNITED STATES DEPARTMENT OF WASHINGTON, DC36926/38ECORSEXC, file of 2026-09-25
2015-04-16Assignment
Assignment of assignor's interest
YUAN, JIE signed 2008-11-17
MAGUIRE, JAMES signed 2008-12-02
AMERICAN SUPERCONDUCTOR CORPORATION DEVENS, MA35427/114ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.