Patents by Inventor Ralf Werner
Ralf Werner 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: 7513859Abstract: The invention relates to a folding device for printing presses or folders which does not require pressure brushes for fixing the printed product on surface inlet and outlet sections folding table. The folding device (11) which includes a folding table (4), at least one stop (8) associate with the folding table (4), a plurality of transfer belts (5) for engaging and transferring printed products (3) onto said folding table to said at least one stop, a pair of rotatably driven folding rolls (7), a folding blade (2) moveable relative to the folding table (4). The transport belts (5) can be set against inlet and/or outlet sections (9, 10) of the folding table (4) forming full-area contact in order to fix the printed product (3) in position for folding, and the inlet and/or outlet sections (9, 10) are situated just in front of and just behind the printed product (3).Type: GrantFiled: May 6, 2005Date of Patent: April 7, 2009Assignee: manroland AGInventors: Frank Schmieder, Stefan Uhlemann, Ralf Werner, M. Mario Winkler
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Publication number: 20090020368Abstract: Industrial truck, in particular fork lift, having an exchangeable battery block (13) and a battery case (3) which accommodates the battery block (13), with the battery case (3) having a lateral access opening (7) to slide the battery block (13) with a first end first into the battery case (3) and pull the battery block (13) with its first end last out of the battery case (3), with the battery block (13) accommodated in the battery case (3) being supported near its first end with at least one independent roller (25) on the battery case bottom (5), characterized in that that on the battery block (13) accommodated in the battery case (3), a projection (21) at the first end opposite the second end of said battery block, which projects over a front edge section (29) of the battery case bottom (5) near the access opening (7) and over the underside of the battery case bottom (5) downward, is provided as lifting abutment for a battery transport device (33), in particular a fork lift device to lift the battery block (Type: ApplicationFiled: July 7, 2008Publication date: January 22, 2009Applicant: Jungheinrich AktiengesellschaftInventors: Rolf Bogelein, Franz Hatzl, Oleg Plastinin, Ralf Werner, Christoph Zeidler
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Publication number: 20080078623Abstract: In an industrial truck, in particular a fork-lift truck, having a vehicle frame and a load pickup means (16), which can be displaced in relation to the vehicle frame, at least one wheel which is closer to the load pickup means and, at a distance from this, at least one wheel (20) which is further away from the load pickup means being provided on the vehicle frame, the wheel axle (18) of at least one wheel (20) being capable of moving in relation to the vehicle frame along a movement trajectory with a movement component which is orthogonal with respect to the standing area of the industrial truck, in addition a loading force (B), which is caused by the tare weight of the industrial truck and a load (L) which may have been picked up by said industrial truck, acting on the at least one moveable wheel axle (18), which loading force changes operationally, the at least one moveable wheel axle (18) in addition has or can have an arbitrarily variable additional force applied to it.Type: ApplicationFiled: October 1, 2007Publication date: April 3, 2008Applicant: JUNGHEINRICH AKTIENGESELLSCHAFTInventors: Rolf BOGELEIN, Oleg PLASTININ, Henrik SCHRODER, Ralf WERNER, Christoph ZEIDLER
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Patent number: 7164336Abstract: The invention relates to an actuator for actuating a valve installed in a hydraulic or compressed air system comprising a coil support which can be displaced by means of air space induction in a magnetically conducting housing on a magnetic cylinder composed of a permanent magnet and a cylinder pole disk. The invention is characterized in that the dimensions of the permanent magnet and the pole disk correspond to each other in such a way that the diameter of the front surface of the permanent magnet is at least the same size as the circumferential surface of a neighboring pole disk and that the width of the coil associated with the pole disk exceeds the width of the pole disk by the lift amplitude of the coil support.Type: GrantFiled: May 23, 2003Date of Patent: January 16, 2007Assignee: Parker Hannifin GmbH & Co. KGInventors: Hartmuth Rausch, Peter-Klaus Budig, Ralf Werner
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Publication number: 20060187472Abstract: A web-fed printing press, in particular a newspaper printing press having at least two printing press subsystems, is disclosed. Each printing press subsystem has a printing unit comprised of several printing mechanisms, a web guidance unit for conveying printed and unprinted substrate webs and a turning bar unit having several turning bars. The printing press subsystems guide the printed substrate webs over at least one shared folding unit. At least one printing press subsystem is designed differently in comparison with the other or each other printing press subsystem such that substrate webs are printable with a different number of print pages in the printing press subsystems.Type: ApplicationFiled: January 20, 2006Publication date: August 24, 2006Inventors: Jens Elschner, Andreas Mueller, Ralf Schaedlich, Uwe Schenderlein, Ralf Werner
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Patent number: 6974363Abstract: A unit for form machining the edges of spectacle lenses, comprising a CNC-controlled machine tool for form machining of a spectacle lens, a determining device for determining lens parameters, or for attaching a block or a sucker in a correct position and at a correct angle, a lens conveyor past the unit, a manipulator for removing blank lenses from the conveying device, for inserting a blank lens into the determining device, for removing the blank lens from the determining device, for inserting the blank lens into the machine tool, for removing a finished-machined spectacle lens from the machine tool and for returning the spectacle to the conveyor, the manipulator having a transversely movable slides, slide having a first gripper for holding a blank lens and having a second gripper, movable independently of the first gripper, for holding a finished lens in the spectacle-lens edging machine. A method of operation of the foregoing is disclosed.Type: GrantFiled: October 13, 2004Date of Patent: December 13, 2005Assignee: Weco Optik GmbHInventors: Ralf Werner, Klaus Krengel
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Patent number: 6975195Abstract: The invention relates to an actuator for actuating a valve installed in a hydraulic or compressed air system, comprising a coil support which can be displaced by means of air space induction in a magnetically conducting housing on a magnetic cylinder composed of a permanent magnet and a cylinder pole disk. The invention is characterised in that the dimensions of the permanent magnet (16) and the pole disk (17) correspond to each other in such a way that the diameter of the front surface of the permanent magnet (16) is at least the same size as the circumferential surface of a neighbouring pole disk (17) and that the width of the coil (23) associated with the pole disk (17) exceeds the width of the pole disk (17) by the lift amplitude of the coil support (19).Type: GrantFiled: November 14, 2001Date of Patent: December 13, 2005Assignee: Parker Hannifin GmbHInventors: Hartmuth Rausch, Peter-Klaus Budig, Ralf Werner
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Publication number: 20050266976Abstract: The invention relates to a folding device for printing presses or folders which does not require pressure brushes for fixing the printed product on surface inlet and outlet sections folding table. The folding device (11) which includes a folding table (4), at least one stop (8) associate with the folding table (4), a plurality of transfer belts (5) for engaging and transferring printed products (3) onto said folding table to said at least one stop, a pair of rotatably driven folding rolls (7), a folding blade (2) moveable relative to the folding table (4). The transport belts (5) can be set against inlet and/or outlet sections (9, 10) of the folding table (4) forming full-area contact in order to fix the printed product (3) in position for folding, and the inlet and/or outlet sections (9, 10) are situated just in front of and just behind the printed product (3).Type: ApplicationFiled: May 6, 2005Publication date: December 1, 2005Applicant: MAN ROLAND DRUCKMASCHINEN AGInventors: Frank Schmieder, Stefan Uhlemann, Ralf Werner, M. Winkler
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Publication number: 20050256261Abstract: The present invention relates to new polyurethane and/or polyurethane-urea dispersions having ionic or potentially ionic or nonionic groups in the polymer backbone, to a process for preparing these dispersions and to their use as adhesives.Type: ApplicationFiled: May 5, 2005Publication date: November 17, 2005Inventors: Wolfgang Arndt, Wolfgang Henning, Jurgen Meixner, Thomas Munzmay, Ralf Werner
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Publication number: 20050131109Abstract: An aqueous polymer dispersion that includes a) a polyurethane dispersion having an average particle size of 60 to 350 nm and b) an aqueous silicon dioxide dispersion having a particle diameter of the SiO2 particles of 20 to 400 nm. The dispersion is prepared by mixing the polyurethane dispersion (a) with the silicon dioxide dispersion (b). The aqueous polymer dispersion can be used in adhesive compositions, which can be used to bond substrates together, especially substrates that are structural components of shoes.Type: ApplicationFiled: September 13, 2004Publication date: June 16, 2005Inventors: Wolfgang Arndt, Rudiger Musch, Knut Panskus, Thorsten Rische, Ralf Werner, Wolfgang Henning
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Patent number: 6902468Abstract: The invention relates to an installation for the machining of the edges of spectacle lenses, comprising at least one CNC-controlled processing machine (1) for machining a spectacle lens, at least one device (3, 4) for determining the optical values, the optical focus, the axis position of a cylindrical or prismatic polish, the position of the near portion and/or the position of a progression channel of a spectacle lens (6) that is configured as a continuous vision lens. The installation also comprises at least one handling device (9) for removing blanks (6) from a conveyer device (8), for inserting a blank into the device, for removing said blank from said device, for introducing a blank into a respective processing machine, for removing a finished machined spectacle lens from the respective processing machine (1) and for replacing said lens on the conveyer device (8).Type: GrantFiled: March 10, 2001Date of Patent: June 7, 2005Assignee: WECO Optik GmbHInventors: Joerg Luderich, Fritz Kötting, Ralf Werner
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Publication number: 20050079798Abstract: A unit for form machining the edges of spectacle lenses, comprising a CNC-controlled machine tool for form machining of a spectacle lens, a determining device for determining lens parameters, or for attaching a block or a sucker in a correct position and at a correct angle, a lens conveyor past the unit, a manipulator for removing blank lenses from the conveying device, for inserting a blank lens into the determining device, for removing the blank lens from the determining device, for inserting the blank lens into the machine tool, for removing a finished-machined spectacle lens from the machine tool and for returning the spectacle to the conveyor, the manipulator having a transversely movable slides, slide having a first gripper for holding a blank lens and having a second gripper, movable independently of the first gripper, for holding a finished lens in the spectacle-lens edging machine. A method of operation of the foregoing is disclosed.Type: ApplicationFiled: October 13, 2004Publication date: April 14, 2005Inventors: Ralf Werner, Klaus Krengel
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Patent number: 6855042Abstract: Retaining device (1) for a block or suction element (10) in a centering device for spectacle lenses, having a support, which has a longitudinal axis (2), having a spherically dome-shaped bearing surface (3) on the support, having a spherical dome (5), which is mounted cardanically on the support and is complementary to the bearing surface, having a holding element (6) in the spherical dome for the block or suction element with a contact surface (11) for the spectacle lens, and having a radius (R) of the bearing surface and of the spherical dome, the mid-point (M) of which is located on the longitudinal axis of the support (1) on the contact surface for the spectacle lens.Type: GrantFiled: October 30, 2000Date of Patent: February 15, 2005Assignee: Wernicke & Co. GmbHInventors: Ralf Werner, Fritz Kötting
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Publication number: 20040003849Abstract: The invention relates to an actuator for actuating a valve installed in a hydraulic or compressed air system comprising a coil support which can be displaced by means of air space induction in a magnetically conducting housing on a magnetic cylinder composed of a permanent magnet and a cylinder pole disk. The invention is characterized in that the dimensions of the permanent magnet and the pole disk correspond to each other in such a way that the diameter of the front surface of the permanent magnet is at least the same size as the circumferential surface of a neighboring pole disk and that the width of the coil associated with the pole disk exceeds the width of the pole disk by the lift amplitude of the coil support.Type: ApplicationFiled: May 23, 2003Publication date: January 8, 2004Inventors: Hartmuth Rausch, Peter-Klaus Budig, Ralf Werner
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Publication number: 20030157869Abstract: The invention relates to an installation for the machining of the edges of spectacle lenses, comprising at least one CNC-controlled processing machine (1) for machining a spectacle lens, at least one device (3, 4) for determining the optical values, the optical focus, the axis position of a cylindrical or prismatic polish, the position of the near portion and/or the position of a progression channel of a spectacle lens (6) that is configured as a continuous vision lens. The installation also comprises at least one handling device (9) for removing blanks (6) from a conveyer device (8), for inserting a blank into the device, for removing said blank from said device, for introducing a blank into a respective processing machine, for removing a finished machined spectacle lens from the respective processing machine (1) and for replacing said lens on the conveyer device (8).Type: ApplicationFiled: February 26, 2003Publication date: August 21, 2003Inventors: Joerg Luderich, Fritz Kotting, Ralf Werner
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Patent number: 6506280Abstract: The present invention relates to an aqueous dispersion containing an isocyanate-reactive polymer and a polyisocyanate, wherein the polyisocyanate has a melting or softening point of >30° C. and is in the form of a finely divided powder having a mean particle diameter of less than 100 &mgr;m. The present invention also relates to an adhesive composition containing this dispersion and to a process for bonding substrates with this composition.Type: GrantFiled: March 9, 2001Date of Patent: January 14, 2003Assignee: Bayer AktiengesellschaftInventors: Otto Ganster, Ralf Werner, Jörg Büchner, Wolfgang Henning
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Patent number: 6419570Abstract: Holding device for a spectacle lens for the purpose of inserting and removing the spectacle lens into or from a container and/or of mounting and removing it on or from a spectacle lens holding shaft of a spectacle lens edge processing machine by means of a handling apparatus, which holding device comprises a base which is held by the handling apparatus and has a depression, a controllable vacuum-pressure connection at the depression, and a spherical cap, which is arranged in the depression, bears tightly against an annular surface of the depression and has an opening to the depression and a sealing region at the edge of the spherical cap for the purpose of bearing against an optical surface of the spectacle lens.Type: GrantFiled: February 8, 2001Date of Patent: July 16, 2002Assignee: Wernicke & Co. GmbHInventor: Ralf Werner
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Patent number: 6410661Abstract: A stereorigid metallocene compound contains, as ligands, an aryl-substituted cyclopentadienyl radical, linked via a hydrogen bridge, and a substituted or unsubstituted fluorenyl radical. The novel metallocene compound is suitable as a catalyst component for olefin polymerization.Type: GrantFiled: November 2, 1999Date of Patent: June 25, 2002Assignee: Basell Polyolefine GmbHInventors: Walter Kaminsky, Frank Kueber, Berthold Schiemenz, Ralf Werner, Anne-Meike Schauwienold, Frank Freidanck
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Publication number: 20010034404Abstract: The present invention relates to an aqueous dispersion containing an isocyanate-reactive polymer and a polyisocyanate, wherein the polyisocyanate has a melting or softening point of >30° C. and is in the form of a finely divided powder having a mean particle diameter of less than 100 &mgr;m.Type: ApplicationFiled: March 9, 2001Publication date: October 25, 2001Inventors: Otto Ganster, Ralf Werner, Jorg Buchner, Wolfgang Henning
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Patent number: 6270067Abstract: An apparatus for slowing down products in the folder of rotary printing machines. A product-directing system is arranged between the jaw cylinder and paddle wheel, and a driven decelerating-roller pair is integrated into the product-directing system. In order to provide an apparatus which can be adjusted in a straightforward manner and ensures that the products are slowed in a functionally reliable manner upstream of the paddle wheel, the circumference of the decelerating rollers is equal to at least one product length, and the decelerating-roller pair is driven at a non-uniform speed.Type: GrantFiled: January 27, 2000Date of Patent: August 7, 2001Assignee: MAN Roland Druckmaschinen AGInventors: Stephan Bergmann, Ralf Werner