Inventor

HEIMANN ALFRED

DE19 patents

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

HEIMANN ALFRED

HEGENSCHEIDT MFD GMBH & CO KG

Device for measuring the roundness of a railroad wheel

Apparatus for deep rolling of recesses and radii of crankshaft journal bearings

Method and device for reprofiling railway wheels

Process for finish-machining crank shafts for motor car engines

Deep-rolling apparatus of a deep rolling machine crankshafts

Device for the fixed-rolling of crankshafts

Method for deep-rolling transitions between the bearing journals and the flanges of crankshafts

Procedure for deep rolling crankshafts

Rolling tool

HEGENSCHEIDT MFD GMBH

Method for truing sets of rail vehicle wheels by chip removal and under-floor machine for performing the method

Milling cutter for a wheel set milling machine

Roll-hardening machine for crankshafts

HEGENSCHEIDT GMBH WILHELM

Method and apparatus for ascertaining the radial location of a new wheel profile to be produced by a reprofiling operation

Lifting mechanism especially for a wheel set in a truing machine

HEIMANN ALFRED

Burnishing head

Machine for deep-rolling axles

HEGENSCHEIDT MFD GMBH CO KG

Roller cage for a deep rolling work roller

HEFFE ROLAND

Roller burnishing machine for crankshafts

BOMS MANFRED

Hydraulic wheel set press