Patents by Inventor Bernd Bischoff
Bernd Bischoff 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: 10458567Abstract: A process medium-controlled regulating valve for a liquid throughflow regulator, having a main valve, a pilot valve for controlling a main valve piston, a pilot valve piston which closes the pressure relief line in a closed position, a cleaning wire element which is stationary in the axial direction is guided with hole tolerance through the pilot line, and the pilot line can be moved along the cleaning wire element, which is guided therein, during a stroke adjustment of the main valve piston. The cleaning wire element has an actuating contour which, at least during the stroke adjustment, can be brought into sliding contact with a counter-contour formed on the main valve piston, with the build-up of a transverse force which acts on the cleaning wire element.Type: GrantFiled: January 17, 2018Date of Patent: October 29, 2019Assignee: Grohe AGInventors: Janik Buchmueller, Nicole Palmer, Bernd Bischoff
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Patent number: 10037827Abstract: The invention relates to a method and a device for repairing damage to a container wall located under water. A repair device has a carrier having means for fastening the carrier to the container wall, a repair die that has at least one injection opening and at least one outlet opening and can be pressed against the container wall in a remotely controlled manner in order to cover the damage to the container wall and to seal off a chamber formed by the repair die and the container wall, a reservoir for an adhesive, a remotely controllable injection device is arranged on the carrier, which remotely controllable injection device is provided in order to inject adhesive from the reservoir into the injection opening of the repair die so that the chamber formed by the repair die and the container wall is filled by means of the adhesive.Type: GrantFiled: July 25, 2014Date of Patent: July 31, 2018Assignee: AREVA GMBHInventors: Georg Krämer, Konrad Meier-Hynek, Bernd Bischoff, Martin Neumeister
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Publication number: 20180142804Abstract: A process medium-controlled regulating valve for a liquid throughflow regulator, having a main valve, a pilot valve for controlling a main valve piston, a pilot valve piston which closes the pressure relief line in a closed position, a cleaning wire element which is stationary in the axial direction is guided with hole tolerance through the pilot line, and the pilot line can be moved along the cleaning wire element, which is guided therein, during a stroke adjustment of the main valve piston. The cleaning wire element has an actuating contour which, at least during the stroke adjustment, can be brought into sliding contact with a counter-contour formed on the main valve piston, with the build-up of a transverse force which acts on the cleaning wire element.Type: ApplicationFiled: January 17, 2018Publication date: May 24, 2018Applicant: Grohe AGInventors: Janik BUCHMUELLER, Nicole PALMER, Bernd BISCHOFF
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Publication number: 20160155523Abstract: The invention relates to a method and a device for repairing damage to a container wall located under water. A repair device has a carrier having means for fastening the carrier to the container wall, a repair die that has at least one injection opening and at least one outlet opening and can be pressed against the container wall in a remotely controlled manner in order to cover the damage to the container wall and to seal off a chamber formed by the repair die and the container wall, a reservoir for an adhesive, a remotely controllable injection device is arranged on the carrier, which remotely controllable injection device is provided in order to inject adhesive from the reservoir into the injection opening of the repair die so that the chamber formed by the repair die and the container wall is filled by means of the adhesive.Type: ApplicationFiled: July 25, 2014Publication date: June 2, 2016Inventors: Georg KRÄMER, Konrad MEIER-HYNEK, Bernd BISCHOFF, Martin NEUMEISTER
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Patent number: 8714463Abstract: A shower head or lateral shower head is provided for installation in a ceiling or wall, having a pivotable jet-producing device which is mounted in a ball housing by a ball-and-socket joint through which water flows, the housing surrounding the jet-producing device and being arranged in a manner both tiltable and displaceable in a direction perpendicular to the ceiling or wall, and the housing having an outer flange which extends to the surface of the ceiling or wall. A connection element is provided between a water connection and the ball housing.Type: GrantFiled: January 7, 2011Date of Patent: May 6, 2014Assignee: Grohe AGInventors: Bernd Bischoff, Claudia Schroeder
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Publication number: 20120183114Abstract: A method and an apparatus for test an annular weld at a main coolant line connected to a reactor pressure vessel in a nuclear power plant, include a self-propelled submersible vehicle which is introduced into an opened, flooded reactor pressure vessel. The submersible vehicle has at least one test device to be placed against an inner circumferential surface of the main coolant line and moved in circumferential direction of the main coolant line. The submersible vehicle is advanced into the main coolant line, which is also flooded, and is fixed in the region of the weld by radially deployable spreading or extension arms. The test device is then placed against the weld and is moved therealong in the circumferential direction.Type: ApplicationFiled: November 21, 2011Publication date: July 19, 2012Applicant: AREVA NP GMBHInventors: BERND BISCHOFF, ROBERT STAUDIGEL
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Publication number: 20110163182Abstract: A shower head or lateral shower head is provided for installation in a ceiling or wall, having a pivotable jet-producing device which is mounted in a ball housing by a ball-and-socket joint through which water flows, the housing surrounding the jet-producing device and being arranged in a manner both tiltable and displaceable in a direction perpendicular to the ceiling or wall, and the housing having an outer flange which extends to the surface of the ceiling or wall. A connection element is provided between a water connection and the ball housing.Type: ApplicationFiled: January 7, 2011Publication date: July 7, 2011Inventors: Bernd Bischoff, Claudia Schroeder
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Patent number: 6802462Abstract: A hand shower has a handle having an outer part extending along a handle axis and having an outer face and a shower head forming at least one spray opening directed along a spray axis extending nonparallel to the handle axis. A pivot between the handle and shower head allows pivoting of the head on the handle about a pivot axis inclined at 30° to 90° to the handle axis, normally 45°. The pivot axis extends at an angle between 35° and 50° to the spray axis.Type: GrantFiled: November 16, 2001Date of Patent: October 12, 2004Assignee: Friedrich Grohe AG & Co. KGInventors: Eckhard Gransow, Hans Lobermeier, Bernd Bischoff, Hans-Peter Strelow, Sascha Körfer, Holger Ellerbrock, Andreas Kirchhoff, Thomas Raadts, Joachim Störk, Hans-Jürgen Linde, Uwe Neumann, Andreas Rehklau
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Publication number: 20040006818Abstract: A shower head has a body having an inlet adapted to be connected to a source of pressurized water and an opposite end face formed with a plurality of arrays of spray openings. Respective sprayers in the body at the spray-opening arrays periodically block and unblock same and thereby cause pulsating streams of the water to issue therefrom.Type: ApplicationFiled: June 19, 2003Publication date: January 15, 2004Applicant: Friedrich Grohe AG & Co. KGInventors: Eckhard Gransow, Hans Lobermeier, Bernd Bischoff, Hans-Peter Strelow, Sascha Korfer, Holger Ellerbrock, Andreas Kirchhoff, Thomas Raadts, Joachim Stork, Hans-Jurgen Linde, Uwe Neumann, Andreas Rehklau
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Patent number: 6651939Abstract: In a shower-head holder having a bracket (1) fixed on a wall or on a wall rod and a holder body (2) pivotal on a pin (10), the holder body (2) having at lest one friction face that bears under an adjustable spring force on at least one surface fixed rotationally on the bracket (1), it is proposed that the pin (10) be angularly fixed to the bracket (1), the holder body (2) engaging around the pin (10) with a sleeve (20) and being connected via a plate-type brake with the bracket.Type: GrantFiled: October 8, 2002Date of Patent: November 25, 2003Assignee: Friedrich Grohe AG & Co. KGInventors: Bernd Bischoff, Sascha Körfer, Stefan Salomon, Thomas Salomon
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Publication number: 20030168559Abstract: In a shower-head holder having a bracket (1) fixed on a wall or on a wall rod and a holder body (2) pivotal on a pin (10), the holder body (2) having at lest one friction face that bears under an adjustable spring force on at least one surface fixed rotationally on the bracket (1), it is proposed that the pin (10) be angularly fixed to the bracket (1), the holder body (2) engaging around the pin (10) with a sleeve (20) and being connected via a plate-type brake with the bracket.Type: ApplicationFiled: October 8, 2002Publication date: September 11, 2003Inventors: Bernd Bischoff, Sascha Korfer, Stefan Salomon, Thomas Salomon
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Patent number: 6550079Abstract: A shower has an elongated C-section holder tube having a laterally open full-length slot open at both ends, a bracket securing the holder tube to the wall, and a shower head. The head has a guide part snugly engageable in and slidable along the holder tube, a narrow neck projecting laterally from the guide part out of the tube through the slot thereof, and a spray part provided with spray holes and mounted on the neck outside the tube. A hose has an inner end connected to the guide part and communicating therethrough with the spray part and an outer end connectable to a source of water under pressure for spraying water from the holes of the spray part. The head is slidable along the holder tube with the hose extending from the guide part inside the holder tube and out of the open end of the holder tube.Type: GrantFiled: February 21, 2002Date of Patent: April 22, 2003Assignee: Friedrich Grohe AG & Co. KGInventors: Eckhard Gransow, Hans Lobermeier, Bernd Bischoff, Hans-Peter Strelow, Sascha Körfer, Holger Ellerbrock, Andreas Kirchhoff, Thomas Raadts, Joachim Störk, Hans-Jürgen Linde, Uwe Neumann, Andreas Rehklau
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Patent number: 6442775Abstract: A shower fixture has a base adapted to be fixed to a wall, connected to a pressurized-water supply, and having a pressurized water outlet. A pair of generally parallel and spaced tubes have inner ends pivotal about an inner horizontal axis on the base and outer ends. At least one of the tubes is internally connected at the base to the outlet so that pressurized water can flow from the supply through the base to the tube. An element joins together the two tubes for joint pivoting. A shower head mounted between the outer ends is pivotal on the tube about an outer horizontal axis and is connected internally at the outer axis to the one tube so that water from the one tube can flow into the head.Type: GrantFiled: September 26, 2001Date of Patent: September 3, 2002Assignee: Friedrich Grohe AG & Co. KGInventors: Eckhard Gransow, Hans Lobermeier, Bernd Bischoff, Hans-Peter Strelow, Sascha Körfer, Holger Ellerbrock, Andreas Kirchhoff, Thomas Raadts, Joachim Störk, Hans-Jürgen Linde, Uwe Neumann, Andreas Rehklau
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Publication number: 20020116757Abstract: A shower has an elongated C-section holder tube having a laterally open full-length slot open at both ends, a bracket securing the holder tube to the wall, and a shower head. The head has a guide part snugly engageable in and slidable along the holder tube, a narrow neck projecting laterally from the guide part out of the tube through the slot thereof, and a spray part provided with spray holes and mounted on the neck outside the tube. A hose has an inner end connected to the guide part and communicating therethrough with the spray part and an outer end connectable to a source of water under pressure for spraying water from the holes of the spray part. The head is slidable along the holder tube with the hose extending from the guide part inside the holder tube and out of the open end of the holder tube.Type: ApplicationFiled: February 21, 2002Publication date: August 29, 2002Applicant: Friedrich Grohe AG & Co. KGInventors: Eckhard Gransow, Hans Lobermeier, Bernd Bischoff, Hans-Peter Strelow, Sascha Korfer, Holger Ellerbrock, Andreas Kirchhoff, Thomas Raadts, Joachim Stork, Hans-Jurgen Linde, Uwe Neumann, Andreas Rehklau
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Publication number: 20020074430Abstract: A hand shower has a handle having an outer part extending along a handle axis and having an outer face and a shower head forming at least one spray opening directed along a spray axis extending nonparallel to the handle axis. a pivot between the handle and shower head allows pivoting of the head on the handle about a pivot axis inclined at 30° to 90° to the handle axis, normally 45°. The pivot axis extends at an angle between 35° and 50° to the spray axis.Type: ApplicationFiled: November 16, 2001Publication date: June 20, 2002Applicant: Friedrich Grohe AG & Co. KGInventors: Eckhard Gransow, Hans Lobermeier, Bernd Bischoff, Hans-Peter Strelow, Sascha Korfer, Holger Ellerbrock, Andreas Kirchhoff, Thomas Raadts, Joachim Stork, Hans-Jurgen Linde, Uwe Neumann, Andreas Rehklau
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Publication number: 20020035752Abstract: A shower fixture has a base adapted to be fixed to a wall, connected to a pressurized-water supply, and having a pressurized water outlet. A pair of generally parallel and spaced tubes have inner ends pivotal about an inner horizontal axis on the base and outer ends. At least one of the tubes is internally connected at the base to the outlet so that pressurized water can flow from the supply through the base to the tube. An element joins together the two tubes for joint pivoting. A shower head mounted between the outer ends is pivotal on the tube about an outer horizontal axis and is connected internally at the outer axis to the one tube so that water from the one tube can flow into the head.Type: ApplicationFiled: September 26, 2001Publication date: March 28, 2002Applicant: Friedrich Grohe AG & Co. KGInventors: Eckhard Gransow, Hans Lobermeier, Bernd Bischoff, Hans-Peter Strelow, Sascha Korfer, Holger Ellerbrock, Andreas Kirchhoff, Thomas Raadts, Joachim Stork, Hans-Jurgen Linde, Uwe Neumann, Andreas Rehklau
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Patent number: 6024331Abstract: A holder bracket for securing a hand shower to a stationary rod centered on a rod axis has a support body having structure forming a forwardly open seat for the hand shower and formed with a throughgoing laterally closed passage through which the rod passes and, to one side of the axis, with at least one rib bearing radially on the rod. A retaining element mounted on the support body to the other side of the axis bears radially on the rod opposite to the rib. A compressible member engaged between the retaining element and the body presses the element radially against the body and thereby compresses the rod between the element and the rib.Type: GrantFiled: December 8, 1997Date of Patent: February 15, 2000Assignee: Friedrich Grohe AGInventors: Bernd Bischoff, Bruno Heimann
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Patent number: 5983939Abstract: A mixing valve has a valve housing formed with a seat, a flow-controlling valve cartridge fitted to the seat, and a cover engageable over the cartridge, pivotal on the cartridge about a first axis, and formed with an aperture. A handle engaging through the aperture with the cartridge is pivotal through an arc of less than 360.degree. about the first axis with the cover for controlling a characteristic of flow through the valve cartridge and is pivotal about a second axis generally perpendicular to the first axis for controlling another characteristic of flow through the valve cartridge. Interengaging formations on the cover and on the housing allow relative axial movement of the cover and the housing in an angular position of the cover relative to the housing outside the arc and prevent relative axial movement of the cover and the housing inside the arc.Type: GrantFiled: June 20, 1997Date of Patent: November 16, 1999Assignee: Friedrich Grohe AGInventors: Bruno Heimann, Bernd Bischoff, Kerstin Keiter
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Patent number: 5857225Abstract: A rod assembly for mounting a hand shower on a wall has a rod extending along a vertical rod axis, having axially opposite upper and lower ends, and formed adjacent one of the ends with a diametrally throughgoing hole and respective upper and lower substantially identical brackets each formed with a vertical inner end face adapted to lie flatly against the wall, a vertically throughgoing passage through which the respective end of the rod extends, and a horizontally throughgoing stepped bore having a narrow inner portion opening at the inner end face and a wide outer portion opening at the respective passage. One of the stepped bores is aligned with the rod hole. Respective upper and lower screws each have a narrow shank extending through the respective narrow bore portion into the wall and a wide head. One of the wide heads bears directly on the respective bracket between the rod and the respective inner end face.Type: GrantFiled: December 8, 1997Date of Patent: January 12, 1999Assignee: Friedrich Grohe AGInventors: Bernd Bischoff, Bruno Heimann
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Patent number: 5758690Abstract: A faucet has a base provided with a valve for supplying water under pressure and a tubular U-shaped spout having an inner end pivotal in the base and an opposite downwardly directed outer end forming a downwardly open seat. A hose has an inner end connected in the base to the water-supply valve, an intermediate portion extending through the tubular spout, and an outer end carrying an end fitting formed with a rearwardly directed abutment and fittable in the seat of the spout in a seated position with the abutment engaged against the spout outer end.Type: GrantFiled: July 9, 1996Date of Patent: June 2, 1998Assignee: Friedrich Grohe AGInventors: Jurgen Humpert, Eckhard Gransow, Bernd Bischoff