Patents by Inventor Steffen Hoffmann
Steffen Hoffmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11951668Abstract: A method and device for producing a monoaxially or biaxially stretched plastic film are disclosed in which in the intermediate space (Z) tapering in a wedge shape to the contact line between the melt film or plastic film and the roller jacket spaced apart therefrom or the roller surface spaced apart therefrom of the cooling roller, at least one device for preventing precipitation of condensate (K) in the intermediate space (Z) is used and is designed such that precipitation of condensate (a) on the underside of the melt film or plastic film facing the roller jacket (9) or on the roller jacket of the cooling roller is prevented, and/or a condensate (K) which has precipitated there evaporates or vaporises, and/or condensate disposed in the intermediate space is transported away, suctioned off, or blown out and/or runs out to the side.Type: GrantFiled: June 9, 2023Date of Patent: April 9, 2024Assignee: BRUCKNER MASCHINENBAU GmbHInventors: Thomas Knoche, Maximilian Armbruster, Andreas Hoffmann, Sebastian Frass, Heiko Krippner, Steffen Kuhnigk
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Publication number: 20230115928Abstract: A method of controlling a tractor/baler combination is disclosed including the steps of: (i) advancing a tractor/baler combination through a swath or windrow of a harvested crop material with a tractor PTO operating at a generally constant speed to power a drive of a baling chamber of the baler and the baler operating to pick up harvested crop material; (ii) during step (i) assessing the flowrate of the harvested crop material in the baler and the torque of the baling chamber drive (iii) comparing the assessed flowrate with an optimal flowrate and the torque of the baler chamber drive with an optimal baler chamber drive; and (iv) if the assessed flowrate differs from the optimal flowrate by more than a predetermined amount or the assessed torque of the baler chamber drive differs from the optimal torque by more than a predetermined amount, changing the speed of advancement of the tractor/baler combination, and hence changing the flowrate of biological matter in the baler and the torque of the baler chamber drType: ApplicationFiled: September 9, 2022Publication date: April 13, 2023Inventors: Steffen Hoffmann, Malte Cornelius Schlichting
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Patent number: 10034432Abstract: An apparatus and a method for forming a bale from loose material are disclosed. A feeder feeds loose material to a bale former. The bale former forms a bale from loose material. A feeding-side output shaft drives the feeder. A forming-side output shaft drives the bale former. An input shaft drives both output shafts. A torque measuring arrangement measures a value indicative of the input torque provided by the input shaft. If the input torque value exceeds a given torque threshold, a control unit triggers the bale former for reducing the torque consumption taken from the forming-side output shaft.Type: GrantFiled: October 28, 2014Date of Patent: July 31, 2018Assignee: FORAGE COMPANY BVInventor: Steffen Hoffmann
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Publication number: 20160235007Abstract: An apparatus and a method for forming a bale from loose material are disclosed. A feeder feeds loose material to a bale former. The bale former forms a bale from loose material. A feeding-side output shaft drives the feeder. A forming-side output shaft drives the bale former. An input shaft drives both output shafts. A torque measuring arrangement measures a value indicative of the input torque provided by the input shaft. If the input torque value exceeds a given torque threshold, a control unit triggers the bale former for reducing the torque consumption taken from the forming-side output shaft.Type: ApplicationFiled: October 28, 2014Publication date: August 18, 2016Applicant: FORAGE INNOVATIONS B.V.Inventor: Steffen HOFFMANN
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Patent number: 9415969Abstract: A method for controlling a feeder of a gathering-stitching machine reduces the operating effort when setting the feeder, increases reliability when laying folded sheets on a transport device and improves quality during collating and stitching. Opening and closing times of grippers are regulated under program control, continuously and as a function of format when controlling the feeder of the gathering-stitching machine. Data relating to the dimensions and to the number of pages of the folded sheets is thus entered into a control device, from which data actuating signals for actuating elements of the grippers are generated.Type: GrantFiled: December 14, 2012Date of Patent: August 16, 2016Assignee: Mueller Martini Holding AGInventors: Stephan Fritsch, Steffen Hoffmann, Falk Preuss
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Publication number: 20150289448Abstract: A pick-up assembly and a pick-up method are provided for picking-up loose material from the ground and including an overload protecting mechanism. A tine bar carrier assembly is rotated around a carrier rotating axis. At least one tine bar is mounted at the tine bar carrier assembly. The tine bar carries several pick-up tines and can be rotated with respect to the tine bar carrier assembly around a bar rotating axis. A tine bar lever connects the tine bar with a retaining mechanism. The retaining mechanism urges the tine bar into a standard rotational position with respect to the tine bar carrier assembly. A rigid object can rotate the tine bar against the force of the retaining mechanism.Type: ApplicationFiled: July 31, 2013Publication date: October 15, 2015Applicant: FORAGE INNOVATIONS B.V.Inventor: Steffen Hoffmann
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Patent number: 8951549Abstract: The invention relates to a method for reducing the concentration of amines and salts thereof, wherein the amines have the general chemical formula I R1R2R3N and the salts have the formula II R1R2R3N—H, wherein the amines and salts thereof exist in aqueous solution or aqueous suspension and are brought into contact with clinoptilolitic or clinoptilolite-containing mixtures. The method itself is suitable for use in food preparation and in the manufacture of foods. The inventive idea of reducing the concentration of amines and salts thereof is also useful in the manufacture of medical products for absorbing and for removing amines from the intestinal tract or the skin area of humans and animals.Type: GrantFiled: November 16, 2009Date of Patent: February 10, 2015Assignee: Froximun AGInventors: Günter Steimecke, Steffen Hoffmann, Thomas Görner
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Patent number: 8382416Abstract: A method collates multiple-layer brochures containing a plurality of n signatures having a gathering and stitching machine. Here, in a first step, the depositing of a first signature takes place by a first feeder into a first transport segment and, in a second step, the depositing of a second signature takes place by a second feeder into a second transport segment. Correspondingly further depositing of further signatures can take place by further feeders into further transport segments. Finally, depositing of an n-th signature takes place by an n-th feeder into an n-th transport segment. The signatures which are deposited on a gathering element in this way are transported through the stitching station and the trimming station and are delivered in the delivery station. A gathering and stitching machine performs the method and has a control unit which has a machine program for collating multiple-layer brochures having a plurality of n signatures.Type: GrantFiled: March 11, 2010Date of Patent: February 26, 2013Assignee: Heidelberger Druckmaschinen AGInventors: Steffen Hoffmann, Klaus Schumann, Andreas Steinert
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Publication number: 20110229588Abstract: The invention relates to a method for reducing the concentration of amines and salts thereof, wherein the amines have the general chemical formula I R1R2R3N and the salts have the formula II R1R2R3N—H, wherein the amines and salts thereof exist in aqueous solution or aqueous suspension and are brought into contact with clinoptilolitic or clinoptilolite-containing mixtures. The method itself is suitable for use in food preparation and in the manufacture of foods. The inventive idea of reducing the concentration of amines and salts thereof is also useful in the manufacture of medical products for absorbing and for removing amines from the intestinal tract or the skin area of humans and animals.Type: ApplicationFiled: November 16, 2009Publication date: September 22, 2011Applicant: FROXIMUN AGInventors: Günter Steimecke, Steffen Hoffmann, Thomas Görner
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Patent number: 7976002Abstract: A gatherer-stitcher has a folded-sheet feeder and an apparatus for transferring folded sheets from the feeder to a transporting configuration of the gatherer-stitcher. The apparatus has a plurality of shafts or drums with grippers for gripping the folded sheets. The apparatus opens the folded sheets and places them astride the transporting configuration. The apparatus also has a blowing configuration which, as a folded sheet is transferred from one shaft or drum to another, subjects the folded sheet to a surge of air in time with a folded-sheet transportation.Type: GrantFiled: April 2, 2007Date of Patent: July 12, 2011Assignee: Heidelberger Druckmaschinen AGInventors: Steffen Hoffmann, Falk Preuss
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Patent number: 7913378Abstract: A stitching method and a wire stitcher having a stitching head for stitching sheet-like materials using annular-eyelet staples, includes a staple support with a supporting body in the stitching head. The staple support supports a region of the annular eyelet during a driving-in operation and is moved out of the annular eyelet only when legs of the staple passing through the sheet-like material, have been largely bent over.Type: GrantFiled: March 22, 2007Date of Patent: March 29, 2011Assignee: Heidelberger Druckmaschinen AGInventors: Steffen Hoffmann, Holger Klamt, Siegmar Tischer
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Publication number: 20100232911Abstract: A method collates multiple-layer brochures containing a plurality of n signatures having a gathering and stitching machine. Here, in a first step, the depositing of a first signature takes place by a first feeder into a first transport segment and, in a second step, the depositing of a second signature takes place by a second feeder into a second transport segment. Correspondingly further depositing of further signatures can take place by further feeders into further transport segments. Finally, depositing of an n-th signature takes place by an n-th feeder into an n-th transport segment. The signatures which are deposited on a gathering element in this way are transported through the stitching station and the trimming station and are delivered in the delivery station. A gathering and stitching machine performs the method and has a control unit which has a machine program for collating multiple-layer brochures having a plurality of n signatures.Type: ApplicationFiled: March 11, 2010Publication date: September 16, 2010Applicant: HEIDELBERGER DRUCKMASCHINEN AGInventors: Steffen Hoffmann, Klaus Schumann, Andreas Steinert
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Patent number: 7780157Abstract: A device for stitching collated printed products, in particular signatures, with staples, includes a stitching head base body, a former, a clincher, a staple support and a driver. The former has a supporting projection and a control projection. The supporting projection extends beyond a contour of the control projection. A saddle stitcher having a stitching device is also provided.Type: GrantFiled: September 9, 2008Date of Patent: August 24, 2010Assignee: Heidelberger Druckmaschinen AGInventors: Torsten Brünner, Steffen Hoffmann, Holger Klamt, Siegmar Tischer
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Publication number: 20090226492Abstract: The invention relates to the use of an activated and modified zeolite as a pharmaceutical agent for diseases of the metabolic organs, particularly the liver, kidneys and pancreas by adsorbing heavy metals such as lead and mercury and/or ammonia in the digestive tract of humans and animals and for their evacuation from the organism. The particles of the zeolite have a particle size ranging from 2 to 9 ?m, zeta potentials ranging from 20 to 26 mV and a specific surface area ranging from 30 to 38 m2/g. Additional applications include use in cases of food intolerance and food allergies, for treating open or closed wounds in a powder or cream form, for skin diseases and viral infections, for skin care and skin regeneration, as cosmetic agents for skin care and skin regeneration, and for taking up and evacuating mercury and amalgam in the tooth and jawbone region of humans.Type: ApplicationFiled: November 4, 2006Publication date: September 10, 2009Inventors: Hubert Danz, Thomas Gorner, Steffen Hoffmann, Oliver Woge
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Publication number: 20090085272Abstract: A device for stitching collated printed products, in particular signatures, with staples, includes a stitching head base body, a former, a clincher, a staple support and a driver. The former has a supporting projection and a control projection. The supporting projection extends beyond a contour of the control projection. A saddle stitcher having a stitching device is also provided.Type: ApplicationFiled: September 9, 2008Publication date: April 2, 2009Applicant: HEIDELBERGER DRUCKMASCHINEN AGInventors: Torsten BRUNNER, Steffen HOFFMANN, Holger KLAMT, Siegmar TISCHER
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Publication number: 20070228633Abstract: A gatherer-stitcher has a folded-sheet feeder and an apparatus for transferring folded sheets from the feeder to a transporting configuration of the gatherer-stitcher. The apparatus has a plurality of shafts or drums with grippers for gripping the folded sheets. The apparatus opens the folded sheets and places them astride the transporting configuration. The apparatus also has a blowing configuration which, as a folded sheet is transferred from one shaft or drum to another, subjects the folded sheet to a surge of air in time with a folded-sheet transportation.Type: ApplicationFiled: April 2, 2007Publication date: October 4, 2007Inventors: Steffen Hoffmann, Falk Preuss
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Publication number: 20070220730Abstract: A stitching method and a wire stitcher having a stitching head for stitching sheet-like materials using annular-eyelet staples, includes a staple support with a supporting body in the stitching head. The staple support supports a region of the annular eyelet during a driving-in operation and is moved out of the annular eyelet only when legs of the staple passing through the sheet-like material, have been largely bent over.Type: ApplicationFiled: March 22, 2007Publication date: September 27, 2007Inventors: Steffen Hoffmann, Holger Klamt, Siegmar Tischer
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Patent number: 6866257Abstract: A stitching device includes at least one stitching station having an inlet region and an outlet region, and a transport device for conveying a plurality of folded signatures to the stitching station through the inlet region for stitching the plurality of folded signatures and for conveying the stitched plurality of folded signatures away from the stitching station through the outlet region, and further including a guide element for supporting the plurality of folded signatures during transport thereof through at least one of the inlet and the outlet regions; and a gathering-stitching device including the stitching device.Type: GrantFiled: June 28, 2002Date of Patent: March 15, 2005Assignee: Heidelberger Druckmaschinen AGInventors: Torsten Brünner, Siegmar Tischer, Detlef Hempel, Steffen Hoffmann, Eberhard Reichardt, Thomas Wuttke
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Publication number: 20030001327Abstract: A stitching device includes at least one stitching station having an inlet region and an outlet region, and a transport device for conveying a plurality of folded signatures to the stitching station through the inlet region for stitching the plurality of folded signatures and for conveying the stitched plurality of folded signatures away from the stitching station through the outlet region, and further including a guide element for supporting the plurality of folded signatures during transport thereof through at least one of the inlet and the outlet regions; and a gathering-stitching device including the stitching device.Type: ApplicationFiled: June 28, 2002Publication date: January 2, 2003Inventors: Torsten Brunner, Siegmar Tischer, Detlef Hempel, Steffen Hoffmann, Eberhard Reichardt, Thomas Wuttke