Patents by Inventor Kjell Onnestam

Kjell Onnestam 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).

  • Disk brake and brake actuation mechanism
    Patent number: 12044280
    Abstract: The invention relates to a brake actuation mechanism for a disc brake, comprising an adjusting device that can be rotated on a rod and is axially displaceably guided at least in parts. The invention also relates to a disc brake comprising said type of brake actuation mechanism.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: July 23, 2024
    Assignee: Haldex Brake Products AB
    Inventor: Kjell Önnestam
  • Disk Brake And Brake Actuation Mechanism
    Publication number: 20210108690
    Abstract: The invention relates to a brake actuation mechanism for a disc brake, comprising an adjusting device that can be rotated on a rod and is axially displaceably guided at least in parts. The invention also relates to a disc brake comprising said type of brake actuation mechanism.
    Type: Application
    Filed: May 24, 2018
    Publication date: April 15, 2021
    Inventor: Kjell Önnestam
  • Brake lever for a brake for a vehicle
    Patent number: 9097305
    Abstract: A brake lever for a brake of a vehicle for transmitting a brake force from an actuator into a brake actuation mechanism for a frictional engagement of brake pads, wherein the brake lever includes a housing made of cast iron, which cast iron is solid-solution strengthened ferritic spheroidal graphite cast iron.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: August 4, 2015
    Assignee: Haldex Brake Products AB
    Inventor: Kjell Onnestam
  • Brake Lever For A Brake For A Vehicle
    Publication number: 20130160601
    Abstract: A brake lever for a brake of a vehicle for transmitting a brake force from an actuator into a brake actuation mechanism for a frictional engagement of brake pads, wherein the brake lever includes a housing made of cast iron, which cast iron is solid-solution strengthened ferritic spheroidal graphite cast iron.
    Type: Application
    Filed: February 20, 2013
    Publication date: June 27, 2013
    Inventor: Kjell Onnestam
  • Modular disc brake
    Patent number: 7175005
    Abstract: The present invention concerns a modular disc brake, preferably for a heavy road vehicle. The modular disc brake comprises a frame, a house and a cover. A brake mechanism forming a single pre-mounted unit is received in the house. The modules are held together by means of pull rods and nuts. The house is received in a recess of the frame. The cover covers the end of the house. The frame is of a floating type having openings to receive sliding pins.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: February 13, 2007
    Assignee: Haldex Brake Products AB
    Inventors: Hakan P. O. Larsson, Ake Nelander, Kjell Onnestam, Anders Ortegren
  • Modular disc brake
    Publication number: 20050098395
    Abstract: The present invention concerns a modular disc brake, preferably for a heavy road vehicle. The modular disc brake comprises a frame, a house and a cover. A brake mechanism forming a single pre-mounted unit is received in the house. The modules are held together by means of pull rods and nuts. The house is received in a recess of the frame. The cover covers the end of the house. The frame is of a floating type having openings to receive sliding pins.
    Type: Application
    Filed: July 25, 2003
    Publication date: May 12, 2005
    Inventors: Hakan Larsson, Ake Nelander, Kjell Onnestam, Anders Ortegren
  • Modular disc brake
    Publication number: 20040238292
    Abstract: The present invention concerns a disc brake for vehicles, which disc brake comprises a box for receiving a brake mechanism and a caliper. The caliper is detachably fixed to the box. The disc brake is formed of different modules. The box could be said to be a mounting fixture for the other modules. By the modular form the disc brake consists of a number of smaller units facilitating handling during production, repair, maintenance etc.
    Type: Application
    Filed: March 8, 2004
    Publication date: December 2, 2004
    Inventors: Anders Ortegren, Hakan P.O. Larsson, Patrik Laursen, Kjell Onnestam