Patents by Inventor Metin Ersoy

Metin Ersoy 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: 9470259
    Abstract: A process for manufacturing a ball and socket joint and a joint manufactured according to that process are provided for a simple manufacture of a completely assembled ball and socket joint with a low torque and overturning moment. The joint housing is manufactured in an injection or casting process, in which the joint ball with the bearing shell placed on it is surrounded by a metallic material or a plastic. The joint shell is provided with a bulge, which behaves elastically with respect to the pressure acting during the injection or casting process and arches slightly outwardly after the conclusion of the injection or casting process. It is achieved as a result that the joint shell does not lie over its entire area on the joint ball after the injection or casting process.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: October 18, 2016
    Assignee: ZF Friedrichshafen AG
    Inventors: Alfons Nordloh, Volker Grube, Metin Ersoy
  • Patent number: 9291196
    Abstract: A ball and socket joint comprises a joint ball which is enclosed and rotationally supported by a ball socket. The ball socket has two ball socket parts that move relative to one another in an axial direction. The ball socket parts acts on different sides of the joint ball that are opposite one another in the axial direction. A controllable adjusting device bias the two ball socket parts, relative to one another in the axial direction, so that pressure exerted on the joint ball by the twp ball socket parts can be varied. At least a first of the ball socket parts comprises a main body and at least one bearing section, which is elastically connected to the main body and by which the first ball socket part rests against the joint ball.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: March 22, 2016
    Assignee: ZF Friedrichshafen AG
    Inventors: Metin Ersoy, Jens Vortmeyer
  • Publication number: 20140199113
    Abstract: A process for manufacturing a ball and socket joint and a joint manufactured according to that process are provided for a simple manufacture of a completely assembled ball and socket joint with a low torque and overturning moment. The joint housing is manufactured in an injection or casting process, in which the joint ball with the bearing shell placed on it is surrounded by a metallic material or a plastic. The joint shell is provided with a bulge, which behaves elastically with respect to the pressure acting during the injection or casting process and arches slightly outwardly after the conclusion of the injection or casting process. It is achieved as a result that the joint shell does not lie over its entire area on the joint ball after the injection or casting process.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 17, 2014
    Inventors: Alfons NORDLOH, Volker GRUBE, Metin ERSOY
  • Patent number: 8777329
    Abstract: A wheel carrier for a motor vehicle in which the wheel carrier is typically manufactured from aluminum. The wheel carrier comprises a recess (1) for receiving an outer ring (2) of a wheel bearing (3). An inner ring (4) of the wheel bearing (3) is fixed in a hub (15) of a wheel flange (12) of a vehicle axle. An axial end of the outer ring (2) of the wheel bearing (3) abuts against a shoulder of the wheel carrier (6), and a rim section (5) of the wheel carrier (6) is at least partially deformed to abut an opposite axial end of the outer ring (2) of the wheel bearing (3).
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: July 15, 2014
    Assignee: ZF Friedrichshafen AG
    Inventors: Hartmut Werries, Metin Ersoy
  • Patent number: 8770882
    Abstract: A ball joint comprising a housing (4) having a pin opening (12), a ball pin (3) having a joint ball (2), the ball pin being movably supported in the housing (4) by the joint ball (2). The ball pin extends out through the pin opening (12) of the housing (4) and the joint ball (2) has a non-planar control surface (7) which is in contact with an abutment (8) provided on the housing (4).
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: July 8, 2014
    Assignee: ZF Friedrichshafen AG
    Inventor: Metin Ersoy
  • Patent number: 8616799
    Abstract: A ball and socket joint which comprises a joint ball which is enclosed and rotationally supported by a ball socket. The ball socket has two socket parts that move axially relative to one another, and the socket parts act on opposite sides of the joint ball in the axial direction. An adjusting device has a transmission and drive by which the socket parts can be moved toward one another in the axial direction and exert pressure on the joint ball. The transmission comprises a first part which has tracks that rise in the axial direction and curve around a rotational axis oriented in the axial direction and in which a ball is guided. A second part, which contacts the balls, is disposed between the transmission parts in the axial direction. The balls and the first part can be rotated relative to one another about the rotational axis by the drive.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: December 31, 2013
    Assignee: ZF Friedrichshafen AG
    Inventor: Metin Ersoy
  • Patent number: 8571756
    Abstract: Wheel suspension for vehicle, with support, steering knuckle connected in articulated manner with the support via interconnected joints, a vehicle wheel rotatably supported on the steering knuckle, a connecting element extending between a first joint and a second joint which is connected in an articulated manner via the first joint to the steering knuckle and via the second joint to the support, an angle detection device , for measuring the rotation angle of one of the joints and for generating an angle signal characterizing the rotation angle, an evaluation device, for evaluating the angle signal, and which is coupled with the angle detection device. The connecting element is a chassis actuator with an adjusting means, with which the length of the chassis actuator and thereby the position of the vehicle wheel is varied. The length of the chassis actuator is determined with the evaluation device by evaluating the at least one angle signal.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: October 29, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Metin Ersoy, Marc Wiesenthal
  • Publication number: 20120282015
    Abstract: A ball and socket joint comprises a joint ball which is enclosed and rotationally supported by a ball socket. The ball socket has two ball socket parts that move relative to one another in an axial direction. The ball socket parts acts on different sides of the joint ball that are opposite one another in the axial direction. A controllable adjusting device bias the two ball socket parts, relative to one another in the axial direction, so that pressure exerted on the joint ball by the twp ball socket parts can be varied. At least a first of the ball socket parts comprises a main body and at least one bearing section, which is elastically connected to the main body and by which the first ball socket part rests against the joint ball.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 8, 2012
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Metin ERSOY, Jens VORTMEYER
  • Publication number: 20120282014
    Abstract: A ball and socket joint which comprises a joint ball which is enclosed and rotationally supported by a ball socket. The ball socket has two socket parts that move axially relative to one another, and the socket parts act on opposite sides of the joint ball in the axial direction. An adjusting device has a transmission and drive by which the socket parts can be moved toward one another in the axial direction and exert pressure on the joint ball. The transmission comprises a first part which has tracks that rise in the axial direction and curve around a rotational axis oriented in the axial direction and in which a ball is guided. A second part, which contacts the balls, is disposed between the transmission parts in the axial direction. The balls and the first part can be rotated relative to one another about the rotational axis by the drive.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 8, 2012
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventor: Metin ERSOY
  • Patent number: 8118314
    Abstract: The invention relates to a switchable stabilizer device for the axle of a motor vehicle. Herein, the actuating device comprises a roll stabilizer and an actuatorically switchable coupling device (6) with two clutch devices (7, 8) and a locking sleeve (9). According to the present invention, the stabilizer device is characterized by a shifting device for shifting the locking sleeve (9) by means of mechanical power transmission. Herein, the shifting device has a servo-electric transmission drive element (4). The present invention provides a robust and compact switchable roll stabilizer, which can be produced cost-efficiently. At the same time, the present invention allows for the actuatoric support of the opening movement as well as the locking movement of the stabilizer coupling with very short shifting times. The switchable stabilizer according to the present invention is suitable for motor vehicles, for example, which are employed off-road as well as on the road.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: February 21, 2012
    Assignee: ZF Friedrichshafen AG
    Inventors: Metin Ersoy, Jens Vortmeyer, Bernd Grannemann
  • Publication number: 20110248555
    Abstract: A wheel carrier for a motor vehicle in which the wheel carrier is typically manufactured from aluminum. The wheel carrier comprises a recess (1) for receiving an outer ring (2) of a wheel bearing (3). An inner ring (4) of the wheel bearing (3) is fixed in a hub (15) of a wheel flange (12) of a vehicle axle. An axial end of the outer ring (2) of the wheel bearing (3) abuts against a shoulder of the wheel carrier (6), and a rim section (5) of the wheel carrier (6) is at least partially deformed to abut an opposite axial end of the outer ring (2) of the wheel bearing (3).
    Type: Application
    Filed: November 26, 2009
    Publication date: October 13, 2011
    Applicant: ZF FRIEDRICHSHAFEN
    Inventors: Hartmut Werries, Metin Ersoy
  • Patent number: 7938417
    Abstract: A connecting piece for the articulated connection of components disposed in the chassis of a vehicle. The connecting piece comprises a base body (1) made out of sheet metal in which at least one through bore (3) is provided, a plastic part (13) is rigidly connected to the base body (1), and at least one articulated joint (5), comprising a housing (4), rigidly connected to the base body (1). The housing (4) is inserted into the through bore (3), in an axial direction (24), and has a housing section (22) with a radial shoulder (23) disposed outside the hole (3) and embedded in the plastic part (13), by which the housing section (22), rigidly connected to the housing (4), is axially supported on the base body (1).
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: May 10, 2011
    Assignee: ZF Friedrichshafen AG
    Inventors: Metin Ersoy, Volker Grube, Frank Nachbar, Frank Budde, Karl-Heinz Kallwass, Ulrich Bladt, Günter Lohfink, José Ramón Izquierdo Nuñez, Jesús Santiago Miguel Pérez, Esteban Cañibano Alvarez, Ignacio Lobo Casanova
  • Publication number: 20110081194
    Abstract: A ball joint comprising a housing (4) having a pin opening (12), a ball pin (3) having a joint ball (2), the ball pin being movably supported in the housing (4) by the joint ball (2). The ball pin extends out through the pin opening (12) of the housing (4) and the joint ball (2) has a non-planar control surface (7) which is in contact with an abutment (8) provided on the housing (4).
    Type: Application
    Filed: May 27, 2009
    Publication date: April 7, 2011
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventor: Metin Ersoy
  • Publication number: 20110004374
    Abstract: Wheel suspension for vehicle, with support, steering knuckle connected in articulated manner with the support via interconnected joints, a vehicle wheel rotatably supported on the steering knuckle, a connecting element extending between a first joint and a second joint which is connected in an articulated manner via the first joint to the steering knuckle and via the second joint to the support, an angle detection device, for measuring the rotation angle of one of the joints and for generating an angle signal characterizing the rotation angle, an evaluation device, for evaluating the angle signal, and which is coupled with the angle detection device. The connecting element is a chassis actuator with an adjusting means, with which the length of the chassis actuator and thereby the position of the vehicle wheel is varied. The length of the chassis actuator is determined with the evaluation device by evaluating the at least one angle signal.
    Type: Application
    Filed: February 26, 2009
    Publication date: January 6, 2011
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Metin Ersoy, Marc Wiesenthal
  • Patent number: 7828307
    Abstract: A stabilizer arrangement is provided for a motor vehicle with a stabilizer (1), which is connected to the vehicle chassis and which is connected, on each side of the vehicle, to a spring-mounted wheel carrier part with a piston-cylinder unit (4, 4?). Each of the piston-cylinder units (4, 4?) includes at least one piston (8), which is movably arranged in a cylinder (7) and which splits the cylinder into a first and a second cylinder chamber (7a, 7b). The cylinder chambers are separate from one another. The piston-cylinder units (4, 4?) are respectively connected in an articulated manner, at one end, to an end of the stabilizer 1 and, at the other end, to a spring-mounted wheel carrier part. The piston (8) has a connecting line (14) that connects the first and second cylinder chambers. The respective connecting line (14) has a nonreturn valve (15), which acts in one direction. The piston (8) can be moved into at least one end position.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: November 9, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Metin Ersoy, Jens Vortmeyer
  • Patent number: 7829805
    Abstract: A shifting device for a motor vehicle is provided with a bracket (3), with a selector lever (7) mounted at the bracket (3) pivotably via a joint (12) and with an angle-measuring device having a signal transmitter (13) and two sensors (14, 15). The angle-measuring device is arranged in the joint (12) and is electrically connected to a control means (19) connected to a motor vehicle transmission (21).
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: November 9, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Metin Ersoy, Andreas Gaertner, Peter Reitz
  • Patent number: 7766354
    Abstract: A wheel suspension is provided for a vehicle (7), with a carrier element (5), a wheel carrier (1) arranged at a spaced location from the carrier element (5) and a wheel (14) mounted rotatably on the wheel carrier (1). The wheel carrier (1) is connected to the carrier element (5) via a first guide (3; 17) and a first pivotable connection (10) and the wheel carrier (1) is connected to the carrier element (5) via a second guide (2; 4) and a second pivotable connection (8; 12). A first angle-measuring device (27, 28) is integrated in the first pivotable connection (10) and a second angle-measuring device (44, 45) is integrated in the second pivotable connection (8; 12).
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: August 3, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Metin Ersoy, Andreas Gärtner, Thomas Rosemeier
  • Patent number: 7762736
    Abstract: A ball and socket joint is provided for a motor vehicle that has a joint housing (1), in the interior space of which a ball shell (2) is arranged. The ball (3) of a ball pivot (4) is accommodated in the ball shell (2). A sensor device (7), for measuring forces and loads, is arranged on a flexurally elastic printed circuit board (6). The printed circuit board is fastened in the joint housing (1) in a flexurally mobile manner. The sensor device (7) measures deflections and mechanical stresses of the sensor printed circuit board (6). A transmission device introduces forces or a bending moments into the sensor printed circuit board (6) in case of a deformation of the ball shell (2). The process makes possible the permanent determination of the state of wear of the ball and socket joint via measurement of the prestressing force of the ball shell.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: July 27, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Metin Ersoy, Joachim Spratte, Michael Klank, Peter Hofmann
  • Patent number: 7699322
    Abstract: A stabilizer arrangement for a motor vehicle has a stabilizer (1), which is connected to the vehicle chassis and which is connected to a spring-mounted wheel carrier part on each side of the vehicle by a piston-cylinder unit (4; 4?) each. Each of the piston-cylinder units (4, 4?) is formed of at least one piston (8, 8?) arranged movably in a cylinder (7, 7?), and each is connected in an articulated manner, at one end, to one end of the stabilizer (1) and, at the other end, to a spring-mounted wheel carrier part. The piston-cylinder units (4, 4?) are connected to a hydraulic pump (20). A stop (13, 13?), against which the respective piston (8, 8?) can be moved, is assigned to each of the cylinders (7, 7?). By an arrangement of valves, it is made possible for the pistons (8, 8?) to move out of each position in a purposeful manner against the stop (13, 13?) and to hold there in a defined position in order to restore the stabilizer action in a purposeful manner and effectively from any position of the vehicle.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: April 20, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Ullrich Hammelmaier, Metin Ersoy, Felix Haeusler, Oliver Westphal
  • Patent number: 7695212
    Abstract: A ball and socket joint for a motor vehicle, with a housing (4) having a wall (7), a bottom (8) and an opening (9), with a ball pivot (3), which has a joint ball (1) and a pivot (2). The ball pivot is mounted with the joint ball (1) rotatably and pivotably in the housing (4) and the pivot extends out of the housing (4) through the opening (9). An electronic component (14) is arranged in the housing (4). An electrically conductive connection (17) is arranged in the housing (4) and is electrically connected to the component (14). The electrically conductive connection (17) extends out of the housing (4) from the component (14) in the area of the opening (9) or through the opening (9).
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: April 13, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Joachim Spratte, Metin Ersoy