Patents by Inventor Siegfried Hahn
Siegfried Hahn 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: 8606983Abstract: A device for manipulating communication messages in a communication system is provided, which communication system includes a data bus, and a plurality of nodes connected thereto, and an arrangement for transmitting messages in message frames at fixedly predefined communication cycles. The device is connected in the data bus between at least one node for which the messages to be manipulated are intended and the other nodes of the communication system. The device has an arrangement for intercepting the messages before they reach the at least one node, an arrangement for manipulating the intercepted messages, and an arrangement for transmitting the manipulated messages to the at least one node.Type: GrantFiled: November 2, 2007Date of Patent: December 10, 2013Assignee: Robert Bosch GmbHInventor: Siegfried Hahn
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Patent number: 8407388Abstract: A device for manipulating an operating state of a deterministic communication system is provided, which communication system includes a physical data bus, a plurality of nodes connected thereto, and an arrangement for transmitting messages in message frames at fixedly predefined communication cycles. The device is situated in the data bus between at least one node, from whose point of view the operating state of the communication system is manipulated, and the other nodes of the communication system. To make any desired manipulation of the operating state of the communication system possible, the manipulation device includes an arrangement for short-circuiting the data bus (2) and/or interrupting the data bus.Type: GrantFiled: November 2, 2007Date of Patent: March 26, 2013Assignee: Robert Bosch GmbHInventors: Alexander Bayerl, Siegfried Hahn
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Publication number: 20100293311Abstract: A device for manipulating communication messages in a communication system is provided, which communication system includes a data bus, and a plurality of nodes connected thereto, and an arrangement for transmitting messages in message frames at fixedly predefined communication cycles. The device is connected in the data bus between at least one node for which the messages to be manipulated are intended and the other nodes of the communication system. The device has an arrangement for intercepting the messages before they reach the at least one node, an arrangement for manipulating the intercepted messages, and an arrangement for transmitting the manipulated messages to the at least one node.Type: ApplicationFiled: November 2, 2007Publication date: November 18, 2010Inventor: Siegfried Hahn
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Publication number: 20100241776Abstract: A device for manipulating an operating state of a deterministic communication system is provided, which communication system includes a physical data bus, a plurality of nodes connected thereto, and an arrangement for transmitting messages in message frames at fixedly predefined communication cycles. The device is situated in the data bus between at least one node, from whose point of view the operating state of the communication system is manipulated, and the other nodes of the communication system. To make any desired manipulation of the operating state of the communication system possible, the manipulation device includes an arrangement for short-circuiting the data bus (2) and/or interrupting the data bus.Type: ApplicationFiled: November 2, 2007Publication date: September 23, 2010Inventors: Alexander Bayerl, Siegfried Hahn
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Patent number: 7066212Abstract: A method for producing tissue with the aid of a weaving loom comprising a stop bar, at least one shed and a heddle for carrying out the method. The inventive method is characterized in that warp thread guiding a filling yarn cooperates with a longitudinal heddle connected to the filling yarn and is arranged between the filling yarn and the stop bar of the weaving loom. The warp thread passes through the filling yarn and a longitudinal heddle controlled by a Jacquard device which carries out normal yarn up-and-down movement (down-and-up). Two superposed wefts which are arranged below and under the shed are simultaneously inserted therein.Type: GrantFiled: August 31, 2005Date of Patent: June 27, 2006Assignee: Berger GmbH & Holding KGInventors: Johann Berger, Siegfried Hahn
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Publication number: 20060054236Abstract: The invention relates to a method for producing tissue with the aid of a weaving loom comprising a stop bar, at least one shed and a heddle for carrying out said method. The inventive method is characterized in that warp thread guiding a filling yarn cooperates with a longitudinal heddle connected to the filling yarn and is arranged between said filling yarn and the stop bar of the weaving loom. The warp thread passes through the filling yarn and a longitudinal heddle controlled by a Jacquard device which carries out normal yarn up-and-down movement (down-and-up). Two superposed wefts which are arranged below and under the shed are simultaneously inserted therein.Type: ApplicationFiled: August 31, 2005Publication date: March 16, 2006Inventors: Johann Berger, Siegfried Hahn
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Patent number: 6918411Abstract: A method and a device for the production of a ribbon are provided. The method may be performed on a narrow fabric needle loom and may include repeating the following steps: picking a weft thread (4), with (only) one weft needle (1); meshing the weft thread (4), with a catch thread (5), delivered from the side opposite the weft side (weft exit side), by a knitting needle (2) working on the weft exit side; returning the weft needle (1) and wrapping the weft thread (4), with a catch thread (6), delivered from the weft side by a knitting needle working on the weft side. The device may include a narrow fabric needle looms, for production of a ribbon, in particular by the above method. A webbing is also provided that may be produced from the above method.Type: GrantFiled: December 22, 2000Date of Patent: July 19, 2005Inventors: Johann Berger, Erich Reiter, Siegfried Hahn, Ingeborg Genoveva Pedall, Günter Pedall
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Publication number: 20020189701Abstract: The invention relates to a method and device for the production of a ribbon, on a narrow fabric needle loom, which are characterized by the following, repeating method steps: picking a weft thread (4), with (only) one weft needle (1); meshing the weft thread (4), with a catch thread (5), delivered from the side opposite the weft side (weft exit side), by means of a knitting needle (2) working on the weft exit side; returning the weft needle (1) and wrapping the weft thread (4), with a catch thread (6), delivered from the weft side by means of a knitting needle working on the weft side. The invention further relates to narrow fabric needle looms, for production of a ribbon, in particular by the above method.Type: ApplicationFiled: June 21, 2002Publication date: December 19, 2002Inventors: Johann Berger, Erich Reiter, Siegfried Hahn, Ingeborg Genoveva Pedall
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Patent number: 6028162Abstract: An epoxy resin-free coating system based on thermoplastic polyesters into which a polyester is incorporated as adhesion-promoting additive, which polyester is non-toxic.Type: GrantFiled: August 20, 1998Date of Patent: February 22, 2000Assignee: Huels AktiengesellschaftInventors: Siegfried Hahn, Rainer Spittka
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Patent number: 5902843Abstract: Conventional hot-melt adhesive compositions for the coating of textile sheet structures exhibit problems in respect of resistance to washing and cleaning. The presence of an epoxide in hot-melt adhesive composition enables the production of cleaning-resistant laminated materials having a particularly high level of wash resistance.Type: GrantFiled: March 22, 1996Date of Patent: May 11, 1999Assignee: Huels AktiengesellschaftInventors: Ulrich Simon, Siegfried Hahn
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Patent number: 5677038Abstract: A hot-melt adhesive composition for the preparation of cleaning-resistant laminated materials which have a particularly high wash resistance.Type: GrantFiled: March 22, 1996Date of Patent: October 14, 1997Assignee: Huels AktiengesellschaftInventors: Ulrich Simon, Siegfried Hahn
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Patent number: 5668242Abstract: Polyether esters are employed for the adhesive bonding of textiles since they are resistant to washing and dry cleaning. The polyether esters of the prior art have the disadvantage that they often exhibit poor adhesion with critical outer materials such as, for example, silk. By means of the polyether esters according to the invention, it is possible to bond sensitive textiles effectively at very low temperatures.Type: GrantFiled: March 19, 1996Date of Patent: September 16, 1997Assignee: Huels AktiengesellschaftInventors: Ulrich Simon, Siegfried Hahn
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Patent number: 4140728Abstract: A heat hardenable powder coating composition comprising a carboxyl group containing polyester resin and a polyepoxide compound and a catalyst said catalyst being a titanium and/or zirconium chelate which is solid at room temperature.Type: GrantFiled: May 5, 1977Date of Patent: February 20, 1979Assignee: Dynamit Nobel AktiengesellschaftInventors: Siegfried Hahn, Gunter Tews, Helmut Wulff
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Patent number: 4054681Abstract: An improvement in a process for coating a substrate by a powder coating process wherein a polyester powder is applied to said substrate which improvement comprises using as the polyester powder a partially crystalline powder of a polyester condensation product of an acid component comprising an acid or ester of at least terephthalic acid and a diol component at least 50 molar percent of which is 1,4-butanediol; a polyester coating powder which is a partially crystalline polyester of an acid component at least part of which is an acid or ester of terephthalic acid and a diol component at least 50 molar percent of which is 1,4-butanediol, said powder having a glass transition temperature between -20.degree. and +50.degree. C., measured as the attenuation maximum in accordance with Deutsche Industrie Norm 53,445 a reduced n.sub.red viscosity of at least 0.Type: GrantFiled: November 20, 1975Date of Patent: October 18, 1977Assignee: Dynamit Nobel AktiengesellschaftInventors: Klaus Bruning, Karl-Gunter Sturm, Siegfried Hahn
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Patent number: 4012363Abstract: An improvement in a process for coating a substrate by a powder coating process wherein a polyester powder is applied to said substrate which improvement comprises using as the polyester powder a partially crystalline powder of a polyester condensation product of an acid component comprising an acid or ester of at least terephthalic acid and a diol component at least 50 molar percent of which is 1,4-butanediol; a polyester coating powder which is a partially crystalline polyester of an acid component at least part of which is an acid or ester of terephthalic acid and a diol component at least 50 molar percent of which is 1,4-butanediol, said powder having a glass transition temperature between -20.degree. and +50.degree. C., measured as the attenuation maximum in accordance with Deutsche Industrie Norm 53,445 a reduced n.sub.red viscosity of at least 0.Type: GrantFiled: August 21, 1974Date of Patent: March 15, 1977Assignee: Dynamit Nobel AktiengesellschaftInventors: Klaus Bruning, Karl-Gunter Sturm, Siegfried Hahn