Patents by Inventor Jens Artmann

Jens Artmann 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).

  • Publication number: 20210344261
    Abstract: A method for producing a stator assembly of an electric motor includes: providing a laminated core of the stator assembly; mounting at least one coil former on the laminated core; mounting a ground contact pin on the laminated core provided with the coil former; and overmolding the laminated core with plastic.
    Type: Application
    Filed: August 22, 2019
    Publication date: November 4, 2021
    Inventor: Jens ARTMANN
  • Publication number: 20050229885
    Abstract: The invention concerns a method of making a lever for the valve timing of a piston engine, wherein the lever or at least a part of a multi-piece lever (10) is made from a billet-shaped metal section (1) by an extrusion method. The invention further concerns a lever (10) made by this method.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 20, 2005
    Inventors: Reinhard Kick-Rodenbucher, Robert Kamm, Jens Artmann
  • Patent number: 6948466
    Abstract: The invention proposes a finger lever (1) of a valve train of an internal combustion engine, said finger lever (1) being switchable to different valve lifts for at least one gas exchange valve and comprising an outer lever (2) having two arms (3a, 3b) between which an inner lever (4) is arranged for pivoting relative to the outer lever (2), which outer and inner levers (2, 4) can be coupled to each other by a coupling means (15), the outer lever (2) comprising on one closed end (5), a support (5a) for a gas exchange valve and the finger lever (1) comprising on an opposite end (6), a complementary surface (7, 30) for a support element, the inner lever (4) having a fulcrum (10) in a region of the opposite end (6), and at least this inner lever (4) comprising a contact surface (11) for a cam.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: September 27, 2005
    Assignee: INA-Schaeffler KG
    Inventors: Michael Haas, Martin Rauch, Bodo Rörig, Dieter Schmidt, Jens Artmann
  • Publication number: 20050132990
    Abstract: The invention proposes a finger lever (1) of a valve train of an internal combustion engine, said finger lever (1) being switchable to different valve lifts for at least one gas exchange valve and comprising an outer lever (2) having two arms (3a, 3b) between which an inner lever (4) is arranged for pivoting relative to the outer lever (2), which outer and inner levers (2, 4) can be coupled to each other by a coupling means (15), the outer lever (2) comprising on one closed end (5), a support (5a) for a gas exchange valve and the finger lever (1) comprising on an opposite end (6), a complementary surface (7, 30) for a support element, the inner lever (4) having a fulcrum (10) in a region of the opposite end (6), and at least this inner lever (4) comprising a contact surface (11) for a cam.
    Type: Application
    Filed: January 26, 2005
    Publication date: June 23, 2005
    Inventors: Michael Haas, Martin Rauch, Bodo Borig, Dieter Schmidt, Jens Artmann
  • Patent number: 6901894
    Abstract: A finger lever (1) of a valve train of an internal combustion engine, said finger lever (1) being switchable to different valve lifts for at least one gas exchange valve and comprising an outer lever (2) having two arms (3a, 3b) between which an inner lever (4) is arranged for pivoting relative to the outer lever (2), which outer and inner levers (2, 4) can be coupled to each other by a coupling means (15), the outer lever (2) comprising on one closed end (5), a support (5a) for a gas exchange valve and the finger lever (1) comprising on an opposite end (6), a complementary surface (7, 30) for a support element, the inner lever (4) having a fulcrum (10) in a region of the opposite end (6), and at least this inner lever (4) comprising a contact surface (11) for a cam whereby in the finger lever (1), the outer lever (2) has a substantially open fork-like configuration, the contact surface (11) for the cam on the inner lever (4) is configured as a rotatable roller (12) and the coupling means (15) comprises at le
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: June 7, 2005
    Assignee: INA-Schaeffler KG
    Inventors: Michael Haas, Martin Rauch, Bodo Rörig, Dieter Schmidt, Jens Artmann
  • Publication number: 20040237919
    Abstract: A finger lever (1) of a valve train of an internal combustion engine, said finger lever (1) being switchable to different valve lifts for at least one gas exchange valve and comprising an outer lever (2) having two arms (3a, 3b) between which an inner lever (4) is arranged for pivoting relative to the outer lever (2), which outer and inner levers (2, 4) can be coupled to each other by a coupling means (15), the outer lever (2) comprising on one closed end (5), a support (5a) for a gas exchange valve and the finger lever (1) comprising on an opposite end (6), a complementary surface (7, 30) for a support element, the inner lever (4) having a fulcrum (10) in a region of the opposite end (6), and at least this inner lever (4) comprising a contact surface (11) for a cam whereby in the finger lever (1), the outer lever (2) has a substantially open fork-like configuration, the contact surface (11) for the cam on the inner lever (4) is configured as a rotatable roller (12) and the coupling means (15) comprises at le
    Type: Application
    Filed: May 7, 2004
    Publication date: December 2, 2004
    Inventors: Michael Haas, Martin Rauch, Bodo Rorig, Dieter Schmidt, Jens Artmann
  • Publication number: 20040206324
    Abstract: The invention proposes a finger lever (1) of an internal combustion engine, said finger lever (1) being switchable to different valve lifts for at least one gas exchange valve and comprising an outer lever (2) having two arms (3a, 3b) between which an inner lever (6) is arranged for pivoting relative to the outer lever (2), which outer and inner levers (2, 6) can be coupled to each other by a coupling element (15) so that, upon coupling, a high valve lift, and upon uncoupling, a low valve lift is generated, the finger lever (1) further comprising on one end (7), a support ((8) for a gas exchange valve, on an opposite end (4), a complementary surface (9) for a support element and on at least one of the outer and inner levers (2, 6), a contact surface (14) for a cam.
    Type: Application
    Filed: May 6, 2004
    Publication date: October 21, 2004
    Inventor: Jens Artmann
  • Patent number: 6805084
    Abstract: A connectable bucket tappet having a ring shaped section and avoiding a receiving element for a coupling device which was previously joined thereto in a single piece. A separate, sleeve-shaped component is arranged near the base of the ring shaped section. The component is used for sectionally accommodating a slider for coupling the ring shaped section to a central circular section.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: October 19, 2004
    Assignee: INA-Schaeffler KG
    Inventor: Jens Artmann
  • Publication number: 20040144350
    Abstract: The invention relates to a connectable bucket tappet (1) whereby the ring shaped section (2) thereof is produced in a relatively simple and economical manner, dispensing with a receiving element for coupling means which was previously joined thereto in a single piece. According to the invention, a separate, sleeve-shaped component (14) is arranged near to the base (6) of the ring shaped section (2). Said component is used for sectionally accommodating a slider (10) as a coupling means.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 29, 2004
    Applicant: INA-Schaeffler KG
    Inventor: Jens Artmann