Patents by Inventor Juergen Gruen
Juergen Gruen 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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Publication number: 20200216359Abstract: Free-radical-hardenable synthetic resin fixing systems which include one or more reactive diluents selected from oligoalkylene glycol di(meth)acrylates having on average more than two alkylene glycol units per molecule and alkoxylated tri-, tetra- and penta-methacrylates, and the use and production thereof, and further related subject matter.Type: ApplicationFiled: March 16, 2020Publication date: July 9, 2020Inventors: Jürgen GRÜN, Martin VOGEL, Christian SCHLENK, Yvonne HERBSTRITT, Carmen ANKERMANN
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Patent number: 10544235Abstract: A hardener system for a synthetic resin composition having free-radical-polymerisable compounds, which includes the following constituents: a) at least one activator in the form of a metal salt, and as free-radical starter b1) (i) at least one aldehyde and/or ketone and at least one primary amine, and/or b2) (ii) at least one aldimine or (iii) at least one ketimine, or a mixture of two or more of constituents (i) to (iii). In addition, synthetic resin compositions having such a hardener system for application especially in fixing technology, and subject matters related thereto.Type: GrantFiled: June 3, 2016Date of Patent: January 28, 2020Assignee: fischerwerke GmbH & Co. KGInventors: Juergen Gruen, Paul Steurer, Martin Vogel, Christian Schlenk, Christian Weinelt
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Patent number: 10214450Abstract: Hardener composition for an addition-polymerization-curable synthetic fixing mortar system for embedding anchoring means in mortar in holes or crevices, wherein the hardener composition includes oligomeric siloxanes having on average per molecule at least one or preferably two or more organic radicals that carry one or more (secondary or primary) amino and/or thiol groups that react with isocyanate or epoxy groups in the addition reaction and having on average per molecule at least one or more hydrolysable groups, and, in addition, can include one or more further customary additives, to synthetic fixing mortar systems including such a hardener composition, to the use of such synthetic fixing mortar systems for embedding anchoring means in mortar in holes or crevices and to methods of producing and using the synthetic fixing mortar systems and the hardener composition.Type: GrantFiled: September 9, 2015Date of Patent: February 26, 2019Assignee: FISCHERWERKE GMBH & CO. KGInventors: Jürgen Grün, Martin Vogel, Christian Schlenk, Christian Weinelt
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Publication number: 20180179304Abstract: A hardener system for a synthetic resin composition having free-radical-polymerisable compounds, which includes the following constituents: a) at least one activator in the form of a metal salt, and as free-radical starter b1) (i) at least one aldehyde and/or ketone and at least one primary amine, and/or b2) (ii) at least one aldimine or (iii) at least one ketimine, or a mixture of two or more of constituents (i) to (iii). In addition, synthetic resin compositions having such a hardener system for application especially in fixing technology, and subject matters related thereto.Type: ApplicationFiled: June 3, 2016Publication date: June 28, 2018Inventors: Juergen GRUEN, Paul STEURER, Martin VOGEL, Christian SCHLENK, Christian WEINELT
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Publication number: 20170253529Abstract: Hardener composition for an addition-polymerisation-curable synthetic fixing mortar system for embedding anchoring means in mortar in holes or crevices, wherein the hardener composition includes oligomeric siloxanes having on average per molecule at least one or preferably two or more organic radicals that carry one or more (secondary or primary) amino and/or thiol groups that react with isocyanate or epoxy groups in the addition reaction and having on average per molecule at least one or more hydrolysable groups, and, in addition, can include one or more further customary additives, to synthetic fixing mortar systems including such a hardener composition, to the use of such synthetic fixing mortar systems for embedding anchoring means in mortar in holes or crevices and to methods of producing and using the synthetic fixing mortar systems and the hardener composition.Type: ApplicationFiled: September 9, 2015Publication date: September 7, 2017Applicant: Fischerwerke GmbH & Co., KGInventors: Jürgen GRÜN, Martin VOGEL, Christian SCHLENK, Christian WEINELT
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Publication number: 20170158560Abstract: Free-radical-hardenable synthetic resin fixing systems which include one or more reactive diluents selected from oligoalkylene glycol di(meth)acrylates having on average more than two alkylene glycol units per molecule and alkoxylated tri-, tetra- and penta-methacrylates, and the use and production thereof, and further related subject matter.Type: ApplicationFiled: June 12, 2015Publication date: June 8, 2017Applicant: fischerwerke GmbH & Co. KGInventors: Jürgen GRÜN, Martin VOGEL, Christian SCHLENK, Yvonne HERBSTRITT, Carmen ANKERMANN
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Publication number: 20160060493Abstract: Multi-component synthetic resin adhesive composition for the fixing sector, especially for adhesively bonding an anchoring element in a hole or crevice, comprising reactive diluents and/or resins and optionally further additives, characterised in that the reactive diluent and/or the resin comprise(s) at least one reactive diluent and/or resin having biogenic content, and the use thereof in the fixing sector, and related aspects.Type: ApplicationFiled: March 21, 2014Publication date: March 3, 2016Applicant: Fischerwerke GMBH & Co. KGInventors: Jürgen GRÜN, Martin VOGEL, Christian SCHLENK, Christian WEINELT
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Publication number: 20150307702Abstract: Compositions for a curable substance for fixing purposes, comprising an epoxy component (a), which contains curable epoxides, and a hardener component (b), which comprises a Mannich base formulation, obtainable by reaction of specific amines, and/or mixtures of styrenated phenols with low molecular weight amines, to novel Mannich base formulations or mixtures of styrenated phenols with low molecular weight amines, and to the use of such Mannich base formulations and/or of such mixtures of styrenated phenols with low molecular weight amines, and in each case especially further additional ingredients, especially in hardener components for epoxy resins.Type: ApplicationFiled: December 4, 2013Publication date: October 29, 2015Inventors: Jürgen GRÜN, Martin VOGEL, Christian SCHLENK, Christian WEINELT
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Publication number: 20140291563Abstract: An actuating device for a control body of a valve includes an armature guide configured to receive a magnetic armature and an armature plunger in such a manner that the magnetic armature and armature plunger can move in relation to a longitudinal direction. An outer thread is located on a longitudinal end of the armature guide that is remote from the armature plunger. The outer thread includes a first cross-sectional profile forming a thread tip that points towards an exterior. A holding nut having an inner thread is screwed onto the outer thread of the armature guide and lies at least indirectly on the synthetic material casing of the electrical coil. The inner thread includes a second cross-sectional profile that is complementary to the first cross-sectional profile, and a thread base configured in a clamping region in a gap free manner with respect to the first cross-sectional profile.Type: ApplicationFiled: March 20, 2014Publication date: October 2, 2014Applicant: Robert Bosch GmbHInventors: Christian Doerner, André Selke, Liebhart Zaiser, Matthias Lang, Juergen Gruen
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Patent number: 8757586Abstract: A solenoid arrangement comprises a pole tube which is axially subdivided into a pole core section, a transition section, and a tube section. A magnetic flux between the pole core section and the tube section is interrupted by the transition section. An armature is movably guided in the pole tube and has, at its end facing the pole core section, a flange which axially projects from an end face. According to the invention, the pole core section has a stepped depression into which the armature can plunge and which, starting from the transition section, is subdivided into an annular collar, a shoulder, and a notch which is set back axially and radially. An axial dimension of the collar exceeds an axial dimension of the flange.Type: GrantFiled: July 20, 2009Date of Patent: June 24, 2014Assignee: Robert Bosch GmbHInventors: Juergen Gruen, Horst Bartel, Roland Schempp, Klemens Strauss
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Patent number: 8480055Abstract: The invention relates to a solenoid wherein a magnetic discontinuity is formed in the pole tube reducing the effective material thickness, such as by reducing the thickness, particularly the wall thickness of the magnetically active material, the front face of the armature facing the pole core and a bottom face in the interior of the pole tube at the pole core each have a contour allowing mutual axial overlapping. This enables advantageous influencing of the force-stroke characteristic curve of the solenoid with low production effort.Type: GrantFiled: July 3, 2009Date of Patent: July 9, 2013Assignee: Robert Bosch GmbHInventors: Klemens Strauss, Juergen Gruen, Horst Bartel, Roland Schempp
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Patent number: 8138871Abstract: A pole tube of a solenoid actuator including a non-magnetic intermediate piece having a first intermediate end face and a second intermediate end face, a pole piece having a pole end face configured to join the first intermediate end face at a first joining region, and a tube piece having a tube end face configured to join the second intermediate end face at a second joining region. At least two of the intermediate piece, the pole piece and the tube piece are configured to be connectable to each other using electric fusion. At least two of the intermediate piece, the pole piece and the tube piece have a different conductivity. A respective part of the pole and tube pieces disposed in corresponding first and second joining regions are configured to each have an electrical resistance substantially equal to an electrical resistance of a part of the intermediate piece.Type: GrantFiled: January 9, 2007Date of Patent: March 20, 2012Assignee: Robert Bosch GmbHInventors: Juergen Gruen, Christoph Giegerich, Roland Schempp
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Publication number: 20110168932Abstract: The invention relates to a solenoid wherein a magnetic discontinuity is formed in the pole tube by means of reducing the effective material thickness, such as by reducing the thickness, particularly the wall thickness of the magnetically active material, the front face of the armature facing the polker segment and a floor in the interior of the pole tube at the polker segment each have a contour allowing mutual axial overlapping. This enables advantageous influencing of the force-stroke characteristic curve of the solenoid with low production effort.Type: ApplicationFiled: July 3, 2009Publication date: July 14, 2011Inventors: Klemens Strauss, Juergen Gruen, Horst Bartel, Roland Schempp
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Publication number: 20110147629Abstract: A solenoid arrangement comprises a pole tube which is axially subdivided into a pole core section, a transition section, and a tube section. A magnetic flux between the pole core section and the tube section is interrupted by the transition section. An armature is movably guided in the pole tube and has, at its end facing the pole core section, a flange which axially projects from an end face. According to the invention, the pole core section has a stepped depression into which the armature can plunge and which, starting from the transition section, is subdivided into an annular collar, a shoulder, and a notch which is set back axially and radially. An axial dimension of the collar exceeds an axial dimension of the flange.Type: ApplicationFiled: July 20, 2009Publication date: June 23, 2011Inventors: Juergen Gruen, Horst Bartel, Roland Schempp, Klemens Strauss
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Patent number: 7850846Abstract: The invention relates to a structurally simple and hence economical fuel filter, in particular a diesel filter, having at least one fuel inlet, at least one fuel outlet, water separator means, at least one sump, a water outlet associated with the sump, and control means for the water outlet, in which the water to be drained out is cleaned by means for separating out contaminants, so that this water can be given off to the environment.Type: GrantFiled: November 20, 2003Date of Patent: December 14, 2010Assignee: Robert Bosch GmbHInventors: Julian De La Azuela, Juergen Gruen, Nestor Rodriguez-Amaya
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Publication number: 20100301244Abstract: A pole tube of a solenoid actuator including a non-magnetic intermediate piece having a first intermediate end face and a second intermediate end face, a pole piece having a pole end face configured to join the first intermediate end face at a first joining region, and a tube piece having a tube end face configured to join the second intermediate end face at a second joining region. At least two of the intermediate piece, the pole piece and the tube piece are configured to be connectable to each other using electric fusion. At least two of the intermediate piece, the pole piece and the tube piece have a different conductivity. A respective part of the pole and tube pieces disposed in corresponding first and second joining regions are configured to each have an electrical resistance substantially equal to an electrical resistance of a part of the intermediate piece.Type: ApplicationFiled: January 9, 2007Publication date: December 2, 2010Applicant: Robert Bosch GmbHInventors: Juergen Gruen, Christoph Giegerich, Roland Schempp
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Publication number: 20100294676Abstract: A multi-component synthetic resin system, its use for securing fixing elements and a method for its preparation, and further embodiments mentioned in the description based on this invention, the multi-component synthetic resin system including one or more finely distributed gases in at least one of its components. Application is primarily in the construction industry.Type: ApplicationFiled: September 20, 2007Publication date: November 25, 2010Inventors: Jürgen Grün, Markus Semmler, Christian Schlenk, Martin Vogel
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Patent number: 7793800Abstract: The inventive multicomponent cartridge (1) for separately storing and for jointly pressing out at least two components of a free-flowing substance comprises at least one cylinder (2) for holding the substance with at least one pressing plunger (4) for pressing out the substance and at least one outlet (5) for the substance. The components of the substance are stored in separate chambers (8, 9) inside the cylinder (2) that extend in the longitudinal direction of the cylinder (2). An inner area (12) of a film (7) forms a partition (13) of the cylinder (2) between the chambers (8, 9) of the multicomponent cartridge (1). An outer area (11) of the film (7) is integrally joined to the cylinder. According to the inventive method for producing the inventive multicomponent cartridge (1), the outer area (11) of the film (7) is encapsulated during the injection molding of the cylinder (2) for the multicomponent cartridge (1).Type: GrantFiled: April 11, 2006Date of Patent: September 14, 2010Assignee: fischerwerke Artur Fischer GmbH & Co. KGInventors: Gebhard Griesbaum, Juergen Gruen, Clemens Schmidt
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Publication number: 20090308533Abstract: Rapidly functional chemical fixing systems for anchoring elements, which fixing systems comprise a radically curing olefinic reactive resin formulation, a hardener and optionally additives, wherein the reactive resin formulation is composed of one or more curing olefinic reactive resins, one or more aminic accelerators, one or more non-phenolic (anaerobic) inhibitors and no or one or more phenolic inhibitors, and as the hardener there is provided a hardener with at least one peroxide as the initiator, wherein as the aminic accelerator(s) the reactive resin formulation comprises at least one highly active aminic accelerator in an amount of at least 1.Type: ApplicationFiled: June 27, 2007Publication date: December 17, 2009Inventors: Jürgen Grün, Paul Steurer, Martin Vogel, Regina Kolesko
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Publication number: 20090266843Abstract: The inventive multicomponent cartridge (1) for separately storing and for jointly pressing out at least two components of a free-flowing substance comprises at least one cylinder (2) for holding the substance with at least one pressing plunger (4) for pressing out the substance and at least one outlet (5) for the substance. The components of the substance are stored in separate chambers (8, 9) inside the cylinder (2) that extend in the longitudinal direction of the cylinder (2). An inner area (12) of a film (7) forms a partition (13) of the cylinder (2) between the chambers (8, 9) of the multicomponent cartridge (1). An outer area (11) of the film (7) is integrally joined to the cylinder. According to the inventive method for producing the inventive multi-component cartridge (1), the outer area (11) of the film (7) is encapsulated during the injection molding of the cylinder (2) for the multicomponent cartridge (1).Type: ApplicationFiled: April 11, 2006Publication date: October 29, 2009Inventors: Gebhard Griesbaum, Juergen Gruen, Clemens Schmidt