Inventor
HEINZMANN HELMUT
DE30 patents
⚠️ This page may combine multiple inventors who share the name “HEINZMANN HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOITH GMBH J M
21 patentsUS5437784AAug 1, 1995
Injector for a flotation device
VOITH GMBH J M60 citations96
US5694961ADec 9, 1997
Device and method for changing the flow resistance of a fluid flow control device
VOITH GMBH J M28 citations92
US5603807AFeb 18, 1997
Paper machine headbox with longitudinally shiftable contoured wall
VOITH GMBH J M27 citations92
US5549792AAug 27, 1996
Headbox for a paper machine
VOITH GMBH J M24 citations92
US5401363AMar 28, 1995
Method of homogenizing the constitution of a web of paper
VOITH GMBH J M26 citations92
US4893741AJan 16, 1990
Air guide box for stabilizing the path of a paper web
VOITH GMBH J M40 citations92
US5885420AMar 23, 1999
Headbox for papermaking machine with more uniform flow
VOITH GMBH J M20 citations90
US5707495AJan 13, 1998
Headbox for papermaking machine with more uniform flow
VOITH GMBH J M35 citations90
US5639352AJun 17, 1997
Headbox lamellae and method for reducing turbulence thereabout
VOITH GMBH J M18 citations84
US5565063AOct 15, 1996
Device and method for choking a stock suspension flow in a paper machine
VOITH GMBH J M16 citations82
US5527433AJun 18, 1996
Device and method for choking a stock suspension flow in a paper machine
VOITH GMBH J M15 citations82
US4856205AAug 15, 1989
Air guide box for the drying section of a high-speed paper machine
VOITH GMBH J M21 citations82
US5709777AJan 20, 1998
Device and method for the non-clogging throttling of a fluid stream of suspended matter
VOITH GMBH J M14 citations74
US5599428AFeb 4, 1997
Headbox nozzle with heavy end convergence
VOITH GMBH J M8 citations74
US5466340ANov 14, 1995
Paper machine headbox and method of controlling pulp material parameters
VOITH GMBH J M7 citations74
US5230168AJul 27, 1993
Vacuum generation in the pocket of a single wire dryer group
VOITH GMBH J M11 citations74
US4809445AMar 7, 1989
Device for stabilizing the run of a material web, specifically for stabilizing a paper web in the drying section of a paper machine
VOITH GMBH J M16 citations74
US5622603AApr 22, 1997
Influencing the jet velocity in the multilayer headbox
VOITH GMBH J M13 citations71
US5804037ASep 8, 1998
Multiply headbox nozzle with heavy end convergence
VOITH GMBH J M2 citations63
US5505821AApr 9, 1996
Turbulence insert of a papermaking machine
VOITH GMBH J M2 citations63
US5419813AMay 30, 1995
Paper machine headbox with adjustable lower lip
VOITH GMBH J M3 citations63
VOITH SULZER PAPIERTECH PATENT
4 patentsUS6187142B1Feb 13, 2001
Process and device for acting on a paper or cardboard web with one of a fluid and pasty coating medium
VOITH SULZER PAPIERTECH PATENT22 citations89
US6334934B1Jan 1, 2002
Sealing device and process for sealing pressure zones in a paper-making machine
VOITH SULZER PAPIERTECH PATENT10 citations74
US6197159B1Mar 6, 2001
Paper making machine and method for web transfer
VOITH SULZER PAPIERTECH PATENT14 citations74
US6551460B2Apr 22, 2003
Process for sealing pressure zones in a paper-making machine
VOITH SULZER PAPIERTECH PATENT2 citations63
VOITH SULZER PAPIERMASCH GMBH
4 patentsUS5849159ADec 15, 1998
Multi-layer headbox with plastic and metal divider plate
VOITH SULZER PAPIERMASCH GMBH18 citations83
US6117272ASep 12, 2000
Device and process for metering auxiliary materials into the flow box of a paper machine
VOITH SULZER PAPIERMASCH GMBH15 citations74
US5749157AMay 12, 1998
Dryer section for an apparatus for the production of a paper web
VOITH SULZER PAPIERMASCH GMBH3 citations63
US5741401AApr 21, 1998
Headbox of a paper machine
VOITH SULZER PAPIERMASCH GMBH1 citations52