Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of operation of a pump-turbine between part-load operation and reverse pumping operation

Method of operation of a pump-turbine between part-load operation and reverse pumping operation

US Patent 4419047 · Granted Dec 6, 1983

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multi-phase bacterially-synthesized-nanocellulose biomaterials and method for pr2020
Use of water-soluble polysaccharide derivatives as dispersing agents for mineral2005
Method of producing regioselectively substituted esters of oligo- and polysaccha2005
Regioselectively substituted esters of oligo- and polysaccharides and a method o2002
(Bio)chemical reagent solid phases, process for their production and their appli2002
(Bio)chemical reagent solid phases, process for their production and their appli2002
Process for the preparation of high molecular thermoplastic epoxide-amine-polyad1981