Patent · US Active

Valve and device for controlling pressures of a flow medium

US12044330B2 · kind B2 · utility

1Cited by

18References

17Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Lukas D. Kuhn · San Diego, US
Horst Hartmann · Dresden, DE
Anton Erhardt · Herzogenaurach, DE

Key dates

Filing date	Nov 2, 2020
Grant date	Jul 23, 2024
Priority date	—
Expiry date	Nov 2, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16K27/02
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A valve having at least one valve housing and at least one piston. The valve housing (7) has a hollow-cylindrical first portion (11) with a first diameter (D1) and a second portion (12), connected to the first portion (11), with a second diameter (D2); a first opening (15) is formed on the end face of the valve housing (7) and at least a second opening (16) is formed in the second portion (12); and the first diameter (D1) of the first portion (11) is greater than the second diameter (D2) of the second portion.

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