Inventor

SCHRUEFER ANDREAS

DE7 patents

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

BURGMANN IND GMBH & CO KG

1 patent

US7240904B2Jul 10, 2007

Secondary sealing element

BURGMANN IND GMBH & CO KG22 citations86

BURGMANN DICHTUNGSWERK FEODOR

1 patent

US5909878AJun 8, 1999

Mechanical face seal assembly

BURGMANN DICHTUNGSWERK FEODOR20 citations85

EAGLEBURGMANN GERMANY GMBH

1 patent

US7862046B2Jan 4, 2011

Mechanical seal assembly

EAGLEBURGMANN GERMANY GMBH17 citations80

BURGMANN DICHTUNGSWERKE GMBH A

1 patent

US6517078B2Feb 11, 2003

Face seal device with additional mass for high rotational speeds

BURGMANN DICHTUNGSWERKE GMBH A8 citations69

SCHRUEFER ANDREAS

1 patent

US8523186B2Sep 3, 2013

Slide ring seal arrangement

SCHRUEFER ANDREAS6 citations63

DROSCHER PETER

1 patent

US8191899B2Jun 5, 2012

Apparatus for rotationally fixing a seal ring of a mechanical seal assembly axially movably retained at a mounting component

DROSCHER PETER5 citations53

BOSCH GMBH ROBERT

1 patent

US10775162B2Sep 15, 2020

Pneumatic plug gauge and measuring system

BOSCH GMBH ROBERT0 citations29