Patent · US Active

Proportional valve assembly for refrigerants

US12410955B2 · kind B2 · utility

0Cited by

11References

10Claims

0Family size

Assignee

ECO Holding 1 GmbH · DE

Inventors

Dieter Maisch · Dessau, DE
Hartmut Weber · Altdorf, DE

Key dates

Filing date	Oct 13, 2021
Grant date	Sep 9, 2025
Priority date	—
Expiry date	Dec 30, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/86622
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

This disclosure relates to a proportional valve arrangement for refrigerant, with a valve housing having a valve body chamber, a valve body which is arranged within the valve body chamber and configured to be transferable between a first position and a second position. The valve housing includes a first sealing seat and a second sealing seat, and the valve body which is transferable between the first sealing seat and the second sealing seat.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.