Patent · US Active

Diaphragm non-return valve for a compressed air system

US10876643B2 · kind B2 · utility

1Cited by

16References

18Claims

0Family size

Assignee

WABCO Europe BVBA · BE

Inventors

Michael Kaufmann · North Canton, US
Armin Sieker · Bielefeld, DE
Arne Stephan · Hannover, DE
Olaf Wichmann · Wennigsen (Deister), DE

Key dates

Filing date	Jun 20, 2017
Grant date	Dec 29, 2020
Priority date	—
Expiry date	Jun 20, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16K15/14
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A diaphragm non-return valve for a compressed air system is provided herein. The diaphragm non-return valve comprises a housing, a purge output formed on the housing, a valve seat formed on the purge output, and a diaphragm disc which is attached to the housing and which lies on the valve seat in the closed state of the non-return valve and is lifted off the valve seat in the open state of the non-return valve. The diaphragm disc is attached to the housing by a clamping bracket, and the clamping bracket has holding component via which the clamping bracket is attached to the outlet-side end of the purge output.

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