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Pumped Two Phase Cooling System

Abstract: The invention relates to a pumped two-phase cooling system that comprises a two- phase working fluid circuit, having a first circuit section (2) for guiding a first portion of the working fluid to a preheater assembly (4, 4', 4"), the first portion in the first circuit section (2) having first thermal characteristics, a second circuit section (6) for guiding a second portion of the working fluid to the preheater assembly (4), the second portion in the second circuit section (6) having second thermal characteristics, and a third circuit section (8) for guiding a third portion of the working fluid from the preheater assembly (4) to at least one evaporator (10), the third portion in the third circuit section (8) having third thermal characteristics based on the first and second thermal characteristics.

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Patent Information

Application #
Filing Date
04 September 2025
Publication Number
43/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

HITACHI ENERGY LTD
Brown-Boveri-Strasse 5 8050 Zürich

Inventors

1. LUTZ, Pascal
Zürcherstrasse 162 5432 Neuenhof
2. HEINIG, Stefanie
Solothurnerstr. 21 4053 Basel
3. SCHWARZMAIER, Thomas
Ackerstr. 3 5430 Wettingen
4. BAUMANN, Remo
Othmarsingerstr. 21 5600 Lenzburg

Specification

Documents

Application Documents

# Name Date
1 202547084171-STATEMENT OF UNDERTAKING (FORM 3) [04-09-2025(online)].pdf 2025-09-04
2 202547084171-REQUEST FOR EXAMINATION (FORM-18) [04-09-2025(online)].pdf 2025-09-04
3 202547084171-PROOF OF RIGHT [04-09-2025(online)].pdf 2025-09-04
4 202547084171-FORM 18 [04-09-2025(online)].pdf 2025-09-04
5 202547084171-FORM 1 [04-09-2025(online)].pdf 2025-09-04
6 202547084171-DRAWINGS [04-09-2025(online)].pdf 2025-09-04
7 202547084171-DECLARATION OF INVENTORSHIP (FORM 5) [04-09-2025(online)].pdf 2025-09-04
8 202547084171-COMPLETE SPECIFICATION [04-09-2025(online)].pdf 2025-09-04
9 202547084171-Proof of Right [08-09-2025(online)].pdf 2025-09-08
10 202547084171-FORM-26 [08-09-2025(online)].pdf 2025-09-08