Patent · US Active

Diaphragm assembly

US12012950B2 · kind B2 · utility

0Cited by

12References

21Claims

0Family size

Assignee

ALFMEIER PRÄZISION SE · DE

Inventors

Helmut Auernhammer · Laufenburg (Baden), DE
Erich Dörfler · Treuchtlingen, DE

Key dates

Filing date	Oct 7, 2021
Grant date	Jun 18, 2024
Priority date	—
Expiry date	Oct 14, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B43/02
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A diaphragm assembly includes a diaphragm defining a volume space; a diaphragm body extending from the diaphragm; a transition region from the diaphragm to the diaphragm body located on an outer side of the diaphragm and the diaphragm body facing away from the volume space; and a convex abutment contour arranged adjacent to the transition region. Related seat and pump assemblies are also disclosed.

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