Inventor

GRUBER ERHARD

DE23 patents

⚠️ This page may combine multiple inventors who share the name “GRUBER ERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRUBER ERHARD

EBM PAPST MULFINGEN GMBH & CO KG

Ventilator fan for a ventilation system

Ventilation device, in particular for heating, cooling, and/or humidifying air in residential buildings

Blade of a ventilator wheel, ventilator wheel and axial ventilator

Blower wheel

Fan wheel disc and fan wheel

Protective grille with improved efficiency and noise characteristics

Blower wheel disc

Fan wheel

Centrifugal or diagonal impeller with modified blade edge

Multipart fan wheel with a fan wheel hub and a plurality of fan wheel blades formed separately therefrom

Connecting element

Method for manufacturing an impeller

Connecting element for fan blades

Fan impeller system for configuring and constructing a fan impeller

EBM PAPST MULFINGEN GMBH & CO

Fan grid

Fan

Fan

Impeller, in particular for an axial fan

VOITH SULZER PAPIERMASCH GMBH

Method and apparatus to produce paper webs coated on both sides

Method and apparatus to produce paper webs coated on both sides

HAMMEL CHRISTIAN

Radial fan wheel arrangement

GEBERT DANIEL

Blade

ENGERT MARKUS

Fan diffuser having a circular inlet and a rotationally asymmetrical outlet