Patents by Inventor Ekrem Cakir

Ekrem Cakir 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).

  • Piston pump
    Patent number: 11261853
    Abstract: A piston pump, in particular a high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston, and a delivery chamber that is delimited at least by the pump housing and the pump piston. The piston pump further includes a seal configured to seal the delivery chamber and a separate guide element configured to guide the pump piston. The seal and the guide element are arranged between the pump piston and the pump housing. The seal is formed as a plastic ring with a substantially sleeve-shaped base portion.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: March 1, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Siamend Flo, Oliver Albrecht, Frank Nitsche, Andreas Plisch, Dietmar Uhlenbrock, Olaf Schoenrock, Jurij Giesler, Ekrem Cakir
  • Piston pump, particularly a high-pressure fuel pump for an internal combustion engine
    Patent number: 11168677
    Abstract: A piston pump, in particular high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston and a conveying chamber defined at least by the pump piston and the pump housing. A seal for sealing the conveying chamber and a separate guide element for guiding the pump piston may be arranged between the pump piston and the pump housing. The seal is designed as a metal sleeve, and may have a radially outwardly projecting web.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: November 9, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Siamend Flo, Oliver Albrecht, Frank Nitsche, Olaf Schoenrock, Jurij Giesler, Andreas Plisch, Dietmar Uhlenbrock, Ekrem Cakir
  • Piston Pump, Particularly a High-Pressure Fuel Pump for an Internal Combustion Engine
    Publication number: 20200224646
    Abstract: A piston pump, in particular high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston and a conveying chamber defined at least by the pump piston and the pump housing. A seal for sealing the conveying chamber and a separate guide element for guiding the pump piston may be arranged between the pump piston and the pump housing. The seal is designed as a metal sleeve, and may have a radially outwardly projecting web.
    Type: Application
    Filed: June 7, 2018
    Publication date: July 16, 2020
    Inventors: Siamend Flo, Oliver Albrecht, Frank Nitsche, Olaf Schoenrock, Jurij Giesler, Andreas Plisch, Dietmar Uhlenbrock, Ekrem Cakir
  • Piston Pump
    Publication number: 20200191129
    Abstract: A piston pump, in particular a high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston, and a delivery chamber that is delimited at least by the pump housing and the pump piston. The piston pump further includes a seal configured to seal the delivery chamber and a separate guide element configured to guide the pump piston. The seal and the guide element are arranged between the pump piston and the pump housing. The seal is formed as a plastic ring with a substantially sleeve-shaped base portion.
    Type: Application
    Filed: June 7, 2018
    Publication date: June 18, 2020
    Inventors: Siamend Flo, Oliver Albrecht, Frank Nitsche, Andreas Plisch, Dietmar Uhlenbrock, Olaf Schoenrock, Jurij Giesler, Ekrem Cakir