P

Inventor

HEFFE ROLAND

DE8 patents
⚠️ This page may combine multiple inventors who share the name “HEFFE ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEGENSCHEIDT MFD GMBH & CO KG

4 patents
US6619091B2Sep 16, 2003

Quick-change system for measuring probe assembly

HEGENSCHEIDT MFD GMBH & CO KG23 citations89
US6619090B2Sep 16, 2003

Roll-hardening machine for crankshafts

HEGENSCHEIDT MFD GMBH & CO KG4 citations60
US7493788B2Feb 24, 2009

Deep rolling roller head for split-pin crankshafts

HEGENSCHEIDT MFD GMBH & CO KG4 citations56
US7779660B2Aug 24, 2010

Procedure for deep rolling crankshafts

HEGENSCHEIDT MFD GMBH & CO KG0 citations42

HEFFE ROLAND

2 patents
US8567025B2Oct 29, 2013

Deep rolling roller of a deep rolling machine arranged detachably on a housing

HEFFE ROLAND2 citations55
US8245374B2Aug 21, 2012

Roller burnishing machine for crankshafts

HEFFE ROLAND0 citations32

HEGENSCHEIDT MFD GMBH

1 patent
US5943893AAug 31, 1999

Roll-hardening machine for crankshafts

HEGENSCHEIDT MFD GMBH15 citations70

HEIMANN ALFRED

1 patent
US9205472B2Dec 8, 2015

Machine for deep-rolling axles

HEIMANN ALFRED1 citations45