Patents by Inventor Eckhard Gransow

Eckhard Gransow 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).

  • Patent number: 9067222
    Abstract: In a spray forming element for a shower head having a housing, a plurality of axial-flow spray outlet elements, a housing base which has passage openings for the spray outlet elements, each of the spray outlet elements being pivotably mounted in the housing base, and which additionally has a gear mechanism for moving the spray outlet elements, in order to transmit a force to the spray outlet elements, a single gear element having a gate is provided, by means of which the spray outlet elements are positively guided and, during a movement of the gear element, the movement of all the spray outlet elements is carried out simultaneously.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: June 30, 2015
    Assignee: Grohe AG
    Inventors: Eckhard Gransow, Thomas Salomon, Karl-Heinz Stueckerjuergen, David Rehage
  • Patent number: 9068329
    Abstract: A jet regulator for the outlet of a sanitary fitting or for a shower is provided that has at least two flow chambers or flow ducts, each of which has an inlet opening and one or more water outlet openings, the control of the flow to each flow chamber or flow duct is carried out via a valve having a resilient valve body which is arranged upstream of the flow chambers or flow ducts and optionally closes or opens the inlet openings thereof using the resilient valve body, wherein a deformation of the resilient valve body and thus a change in the valve position is carried out by a change in the applied water pressure or by mechanical actuation via an actuating element.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: June 30, 2015
    Assignee: Grohe AG
    Inventors: Eckhard Gransow, Werner Buschey
  • Publication number: 20140008462
    Abstract: In a spray forming element for a shower head having a housing, a plurality of axial-flow spray outlet elements, a housing base which has passage openings for the spray outlet elements, each of the spray outlet elements being pivotably mounted in the housing base, and which additionally has a gear mechanism for moving the spray outlet elements, in order to transmit a force to the spray outlet elements, a single gear element having a gate is provided, by means of which the spray outlet elements are positively guided and, during a movement of the gear element, the movement of all the spray outlet elements is carried out simultaneously.
    Type: Application
    Filed: September 10, 2013
    Publication date: January 9, 2014
    Applicant: Grohe AG
    Inventors: Eckhard GRANSOW, Thomas SALOMON, Karl-Heinz STUECKERJUERGEN, David REHAGE
  • Publication number: 20120325928
    Abstract: A jet regulator for the outlet of a sanitary fitting or for a shower is provided that has at least two flow chambers or flow ducts, each of which has an inlet opening and one or more water outlet openings, the control of the flow to each flow chamber or flow duct is carried out via a valve having a resilient valve body which is arranged upstream of the flow chambers or flow ducts and optionally closes or opens the inlet openings thereof using the resilient valve body, wherein a deformation of the resilient valve body and thus a change in the valve position is carried out by a change in the applied water pressure or by mechanical actuation via an actuating element.
    Type: Application
    Filed: July 30, 2012
    Publication date: December 27, 2012
    Inventors: Eckhard Gransow, Werner Buschey
  • Patent number: 6802462
    Abstract: 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: Grant
    Filed: November 16, 2001
    Date of Patent: October 12, 2004
    Assignee: Friedrich Grohe AG & Co. KG
    Inventors: 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
  • Publication number: 20040006818
    Abstract: 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: Application
    Filed: June 19, 2003
    Publication date: January 15, 2004
    Applicant: Friedrich Grohe AG & Co. KG
    Inventors: 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
  • Patent number: 6550079
    Abstract: 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: Grant
    Filed: February 21, 2002
    Date of Patent: April 22, 2003
    Assignee: Friedrich Grohe AG & Co. KG
    Inventors: 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
  • Patent number: 6442775
    Abstract: 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: Grant
    Filed: September 26, 2001
    Date of Patent: September 3, 2002
    Assignee: Friedrich Grohe AG & Co. KG
    Inventors: 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
  • Publication number: 20020116757
    Abstract: 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: Application
    Filed: February 21, 2002
    Publication date: August 29, 2002
    Applicant: Friedrich Grohe AG & Co. KG
    Inventors: 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
  • Publication number: 20020074430
    Abstract: 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: Application
    Filed: November 16, 2001
    Publication date: June 20, 2002
    Applicant: Friedrich Grohe AG & Co. KG
    Inventors: 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
  • Patent number: 6363549
    Abstract: A valve system in which a magnetic valve is in series with a manually-operated valve and contact with the handle of the manually-operated valve initiates flow via the electronic controller whereas, upon loss of contact, a proximity detector controls the magnetic valve when an object, such as a user's hand, is in range. The manual contact is superordinate and proximity detection is subordinate and the proximity detector remains permanently switched on during the operating duration.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: April 2, 2002
    Assignee: Friedrich Grohe AG & Co. KG
    Inventors: Jürgen Humpert, Eckhard Gransow
  • Publication number: 20020035752
    Abstract: 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: Application
    Filed: September 26, 2001
    Publication date: March 28, 2002
    Applicant: Friedrich Grohe AG & Co. KG
    Inventors: 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
  • Publication number: 20010011390
    Abstract: A valve system in which a magnetic valve is in series with a manually-operated valve and contact with the handle of the manually-operated valve initiates flow via the electronic controller whereas, upon loss of contact, a proximity detector controls the magnetic valve when an object, such as a user's hand, is in range. The manual contact is superordinate and proximity detection is subordinate and the proximity detector remains permanently switched on during the operating duration.
    Type: Application
    Filed: February 5, 2001
    Publication date: August 9, 2001
    Applicant: Friedrich Grohe AG & Co. KG
    Inventors: Jurgen Humpert, Eckhard Gransow
  • Patent number: 6085790
    Abstract: A faucet has a tubular faucet arm, a water-pressurizable hose in the arm having an outer end, and a head housing mounted on the hose outer end, extending along an axis, formed with a radially throughgoing slot, and dimensioned to be grasped in one hand. Body structure in the head communicates with the hose outer end and forms first and second valve seats and a nozzle assembly mounted on the body structure forms a first outlet communicating with the first valve seat and a second outlet communicating with the second valve seat. A valve element is displaceable in the body structure between a first end position engaging the first seat and diverting flow from the hose to the first outlet and a second end position engaging the second seat and diverting flow from the hose to the second outlet. A lever partially projecting through the slot from the housing is pivoted on the body structure.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: July 11, 2000
    Assignee: Friedrich Grohe AG
    Inventors: Jurgen Humpert, Bruno Heimann, Eckhard Gransow, Harald Dickel
  • Patent number: 6003170
    Abstract: A faucet assembly has a conduit defining a flow path between a supply of water and an outlet, a mechanical valve in the conduit and having an open position and a closed position, and a lever coupled to the mechanical valve for shifting it between its open and closed positions. A proximity detector has a detection field adjacent the outlet and a controller connected between the proximity detector and an openable and closable servo valve is activatable for opening the servo valve on detection of an object in the field of the proximity detector. A position-detecting switch associated with the mechanical valve is connected to the controller for activating this controller on shifting of the mechanical valve into its open position and for deactivating the controller on shifting of the mechanical valve into its closed position.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: December 21, 1999
    Assignee: Friedrich Grohe AG
    Inventors: Jurgen Humpert, Eckhard Gransow
  • Patent number: 5992457
    Abstract: A valve assembly has a housing having an abutment and a valve cartridge in the housing having an actuating stem displaceable about a flow-control axis for varying a flow rate between a maximum flow and a minimum flow and about a temperature-control axis for varying temperature of the flow. A handle connected to the stem carries another abutment engageable with the housing abutment in a position of the valve cartridge corresponding to partial flow through the cartridge. A deflectable override button on the handle is operable to displace the handle abutment out of engagement with the housing abutment.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: November 30, 1999
    Assignee: Friedrich Grohe AG
    Inventors: Jurgen Humpert, Eckhard Gransow, Harald Dickel
  • Patent number: 5758690
    Abstract: 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: Grant
    Filed: July 9, 1996
    Date of Patent: June 2, 1998
    Assignee: Friedrich Grohe AG
    Inventors: Jurgen Humpert, Eckhard Gransow, Bernd Bischoff
  • Patent number: 5297735
    Abstract: A hand shower has a shower housing having an inner end formed centered on an axis with an axially open central recess and an outer end carrying a shower head. A male coupling part adapted to be fixed to the end of a supply hose has a tubular outlet end engageable axially in the housing inner end. A latch element can be displaced radially of the axis in the inner end between a holding position engaging and axially retaining the coupling part in the recess and a freeing position allowing the coupling part to move axially freely into and out of the recess. The housing has a central feed tube forming the inner and outer ends and at least one rigid outer housing part surrounding and completely enclosing the central feed tube. Furthermore the shower includes a pair of such latch elements radially oppositely displaceable between the positions. These elements can be fitted without soldering or fusing into the housing for a very inexpensive and simple assembly of the device.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: March 29, 1994
    Assignee: Friedrich Grohe Aktiengesellschaft
    Inventors: Bruno Heimann, Eckhard Gransow, Rudolf Haufe, Bernd Bischoff