Patents by Inventor Michal Kacprzak

Michal Kacprzak 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: 10343646
    Abstract: A reinforcing member (36) for a belt shaft (10) comprises an elongate central portion (46) and two hooking portions (48) provided at the ends of the central portion (46) adapted to be hung into a hooking slit of a belt shaft body (28) of a belt shaft (10), wherein the central portion (46) includes a retaining portion (50) adapted to be encompassed by the webbing (26) and a supporting portion (58) extending in the longitudinal direction (L) substantially over the entire central portion (46) and being offset relative to a plane (M) which is defined by the retaining portion (50), and wherein retaining lands (60) defining a passage window (62) for the webbing (26) extend between the supporting portion (58) and the retaining portion (50). The invention further provides a belt shaft (10) comprising a belt shaft body (28) as well as an end fitting tensioner (12).
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: July 9, 2019
    Assignee: TRW AUTOMOTIVE GMBH
    Inventors: Hans-Peter Betz, Dominik Seitzer, Michal Kacprzak
  • Patent number: 10000185
    Abstract: The invention relates to a pressure unit (64) for pressurizing a belt shaft (12) in a seat belt system comprising a screw (66) for fastening the pressure unit (64) to a frame (18) of the seat belt system, the screw (66) including a screw head (68) and a screw shank (70), wherein the pressure unit (64) comprises a fastening portion (72) having a screw hole (74) for inserting the screw shank (70), wherein radial play is provided between the screw hole (74) and the screw shank (70) and the fastening portion (72) on the screw head side includes mounting arms (76) for axially fixing the screw (66) in a pre-assembly position. Moreover, the invention also comprises an end fitting (11) of a seat belt system comprising such pressure unit (64).
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: June 19, 2018
    Assignee: TRW Polska SP.ZO.O
    Inventors: Dominik Seitzer, Pawel Gorecki, Michal Kacprzak
  • Patent number: 9834174
    Abstract: A tensioner (10) for a vehicle safety device is provided with a tubular casing (12) in which a piston (18) is movably supported as well as with a closure member (26) closing the tubular casing (12) on the front face and forming a cable guide (38) for a tensioning cable (28) which may be connected to a belt buckle or an end fitting (34) and in which cable guide the tensioning cable (28) is deflected in arc shape. Further, the tensioner (10) comprises an inflator (24) accommodated in the closure member (26), wherein the tubular casing (12) includes a receiving area (14) for receiving the closure member (26) as well as a fastening portion (16) serving for fastening the tensioner (10) to a vehicle frame.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: December 5, 2017
    Assignee: TRW Automotive GmbH
    Inventor: Michal Kacprzak
  • Publication number: 20170240136
    Abstract: A reinforcing member (36) for a belt shaft (10) comprises an elongate central portion (46) and two hooking portions (48) provided at the ends of the central portion (46) adapted to be hung into a hooking slit of a belt shaft body (28) of a belt shaft (10), wherein the central portion (46) includes a retaining portion (50) adapted to be encompassed by the webbing (26) and a supporting portion (58) extending in the longitudinal direction (L) substantially over the entire central portion (46) and being offset relative to a plane (M) which is defined by the retaining portion (50), and wherein retaining lands (60) defining a passage window (62) for the webbing (26) extend between the supporting portion (58) and the retaining portion (50). The invention further provides a belt shaft (10) comprising a belt shaft body (28) as well as an end fitting tensioner (12).
    Type: Application
    Filed: July 23, 2015
    Publication date: August 24, 2017
    Inventors: Hans-Peter Betz, Dominik Seitzer, Michal Kacprzak
  • Publication number: 20170120862
    Abstract: The invention relates to a pressure unit (64) for pressurizing a belt shaft (12) in a seat belt system comprising a screw (66) for fastening the pressure unit (64) to a frame (18) of the seat belt system, the screw (66) including a screw head (68) and a screw shank (70), wherein the pressure unit (64) comprises a fastening portion (72) having a screw hole (74) for inserting the screw shank (70), wherein radial play is provided between the screw hole (74) and the screw shank (70) and the fastening portion (72) on the screw head side includes mounting arms (76) for axially fixing the screw (66) in a pre-assembly position. Moreover, the invention also comprises an end fitting (11) of a seat belt system comprising such pressure unit (64).
    Type: Application
    Filed: June 29, 2015
    Publication date: May 4, 2017
    Applicant: TRW AUTOMOTIVE GMBH
    Inventors: Dominik Seitzer, Pawel Gorecki, Michal Kacprzak
  • Publication number: 20160368451
    Abstract: A tensioner (10) for a vehicle safety device is provided with a tubular casing (12) in which a piston (18) is movably supported as well as with a closure member (26) closing the tubular casing (12) on the front face and forming a cable guide (38) for a tensioning cable (28) which may be connected to a belt buckle or an end fitting (34) and in which cable guide the tensioning cable (28) is deflected in arc shape. Further, the tensioner (10) comprises an inflator (24) accommodated in the closure member (28), wherein the tubular casing (12) includes a receiving area (14) for receiving the closure member (26) as well as a fastening portion (16) serving for fastening the tensioner (10) to a vehicle frame.
    Type: Application
    Filed: February 11, 2015
    Publication date: December 22, 2016
    Inventor: Michal Kacprzak