Patents by Inventor Piotr Stanislaw Suprewicz

Piotr Stanislaw Suprewicz 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: 11732771
    Abstract: A hydraulic damper assembly comprises a housing extending between a first end and a second end. A main piston is slidably disposed in the fluid chamber dividing the fluid chamber into a first chamber and a second chamber. A piston rod extends along a center axis and attaches to the main piston. An additional piston is coupled to the piston rod and axially spaced from the main piston. The additional piston includes a main body defining a compression channel and a rebound channel that allow fluid to flow through the additional piston. A securing member secures the additional piston to the piston rod and defines an outer groove. A piston ring is located in the outer groove between the additional piston and the securing member. The piston ring is radially spaced from the securing member to allow the piston ring to be in engagement with the housing.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: August 22, 2023
    Assignee: BEIJINGWEST INDUSTRIES CO., LTD.
    Inventors: Arkadiusz Malec, Piotr Stanislaw Suprewicz, Mateusz Sarapata, Waldemar Jaroslaw Ryndak, Dominik Jaroslaw Kasprzyk
  • Publication number: 20220128114
    Abstract: A hydraulic damper assembly comprises a housing extending between a first end and a second end. A main piston is slidably disposed in the fluid chamber dividing the fluid chamber into a first chamber and a second chamber. A piston rod extends along a center axis and attaches to the main piston. An additional piston is coupled to the piston rod and axially spaced from the main piston. The additional piston includes a main body defining a compression channel and a rebound channel that allow fluid to flow through the additional piston. A securing member secures the additional piston to the piston rod and defines an outer groove. A piston ring is located in the outer groove between the additional piston and the securing member. The piston ring is radially spaced from the securing member to allow the piston ring to be in engagement with the housing.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 28, 2022
    Inventors: Arkadiusz MALEC, Piotr Stanislaw SUPREWICZ, Mateusz SARAPATA, Waldemar Jaroslaw RYNDAK, Dominik Jaroslaw KASPRZYK
  • Patent number: 10683906
    Abstract: The present invention relates to a hydraulic comprising a compression stop assembly located in a compression chamber and the compression stop assembly comprises a body; an axial member disposed slidably within said body; a covering member fixed on said axial member and provided with at least one compression flow channel and at least one rebound flow channel; a disengaging spring preloaded between said body and said covering member. The compression stop assembly further comprises a rotating member disposed pivotally with respect to said body and capable of covering at least partially said at least one compression flow channel depending on the angular position of said rotating member with respect to said at least one compression flow channel; and at least one cam configured to cooperate with said rotating member in order to change its angular position with respect to its axial displacement.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: June 16, 2020
    Assignee: BEIJINGWEST INDUSTRIES CO., LTD.
    Inventors: Pawel Edward Kus, Piotr Andrzej Flacht, Piotr Stanislaw Suprewicz
  • Publication number: 20180156302
    Abstract: The present invention relates to a hydraulic comprising a compression stop assembly located in a compression chamber and the compression stop assembly comprises a body; an axial member disposed slidably within said body; a covering member fixed on said axial member and provided with at least one compression flow channel and at least one rebound flow channel; a disengaging spring preloaded between said body and said covering member. The compression stop assembly further comprises a rotating member disposed pivotally with respect to said body and capable of covering at least partially said at least one compression flow channel depending on the angular position of said rotating member with respect to said at least one compression flow channel; and at least one cam configured to cooperate with said rotating member in order to change its angular position with respect to its axial displacement.
    Type: Application
    Filed: November 17, 2017
    Publication date: June 7, 2018
    Inventors: Pawel Edward Kus, Piotr Andrzej Flacht, Piotr Stanislaw Suprewicz