Patents by Inventor Stefan SCHAEBEL

Stefan SCHAEBEL 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: 10723341
    Abstract: An air dryer cartridge, in particular for a compressed air treatment system of a commercial vehicle, includes a cartridge housing having a closed housing cover, an inner housing arranged in the cartridge housing, a desiccant accommodated in a space between the cartridge housing and the inner housing, a filter arrangement arranged inside the cartridge housing and positioned in the compressed air stream upstream of the desiccant in relation to normal operation of the air dryer cartridge, and a bypass for bypassing the filter device. A non-return valve, which blocks a compressed air stream in the direction towards the desiccant and allows a compressed air stream in the direction away from the desiccant, is arranged in the bypass. The non-return valve is formed in one piece together with the inner housing.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: July 28, 2020
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Guenther Reifinger, Andreas Ochsenkuehn, Stefan Schaebel, Andreas Leinung
  • Publication number: 20180297572
    Abstract: An air dryer cartridge, in particular for a compressed air treatment system of a commercial vehicle, includes a cartridge housing having a closed housing cover, an inner housing arranged in the cartridge housing, a desiccant accommodated in a space between the cartridge housing and the inner housing, a filter arrangement arranged inside the cartridge housing and positioned in the compressed air stream upstream of the desiccant in relation to normal operation of the air dryer cartridge, and a bypass for bypassing the filter device. A non-return valve, which blocks a compressed air stream in the direction towards the desiccant and allows a compressed air stream in the direction away from the desiccant, is arranged in the bypass. The non-return valve is formed in one piece together with the inner housing.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 18, 2018
    Inventors: Guenther REIFINGER, Andreas OCHSENKUEHN, Stefan SCHAEBEL, Andreas LEINUNG
  • Patent number: 8870989
    Abstract: An air treatment device for a commercial vehicle includes a housing set up for connecting to an air dryer device by way of a bayonet fitting. A retaining device that is or can be mounted on the housing for retaining the bayonet fitting is provided on the housing.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: October 28, 2014
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Rainer Eidenschink, Stefan Schaebel
  • Patent number: 8834616
    Abstract: An air treatment system for a commercial vehicle has a housing, a drying agent cartridge which is or can be connected to the housing, and a covering housing for covering the drying agent cartridge. The covering housing is connected in a positively locking manner to the drying agent cartridge.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: September 16, 2014
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventor: Stefan Schaebel
  • Patent number: 8821620
    Abstract: A drying agent cartridge for a commercial vehicle includes a drying agent cartridge housing which is delimited at the top by a cover and at the bottom by a support element. The drying agent cartridge also has a drying agent container which is accommodated in the drying agent cartridge housing. The drying agent container is connected to the drying agent cartridge housing in a positively locking manner.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: September 2, 2014
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventor: Stefan Schaebel
  • Patent number: 8657939
    Abstract: An air dryer cartridge for a compressed air treatment system of a vehicle, in particular for a commercial vehicle, has a spring cover and a support element, which together define a volume of the air dryer cartridge in the assembled state of the air dryer cartridge. A desiccant box arranged inside the volume and filled with a desiccant is provided. The spring cover and the carrier element can be coupled via a snap connection.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: February 25, 2014
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Rainer Eidenschink, Stefan Schaebel
  • Publication number: 20120312171
    Abstract: A drying agent cartridge for a commercial vehicle includes a drying agent cartridge housing which is delimited at the top by a cover and at the bottom by a support element. The drying agent cartridge also has a drying agent container which is accommodated in the drying agent cartridge housing. The drying agent container is connected to the drying agent cartridge housing in a positively locking manner.
    Type: Application
    Filed: May 10, 2012
    Publication date: December 13, 2012
    Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventor: Stefan SCHAEBEL
  • Publication number: 20120304608
    Abstract: An air treatment device for a commercial vehicle includes a housing set up for connecting to an air dryer device by way of a bayonet fitting. A retaining device that is or can be mounted on the housing for retaining the bayonet fitting is provided on the housing.
    Type: Application
    Filed: May 10, 2012
    Publication date: December 6, 2012
    Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Rainer EIDENSCHINK, Stefan SCHAEBEL
  • Publication number: 20120297985
    Abstract: An air treatment system for a commercial vehicle has a housing, a drying agent cartridge which is or can be connected to the housing, and a covering housing for covering the drying agent cartridge. The covering housing is connected in a positively locking manner to the drying agent cartridge.
    Type: Application
    Filed: May 10, 2012
    Publication date: November 29, 2012
    Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventor: Stefan SCHAEBEL
  • Publication number: 20120118157
    Abstract: An air dryer cartridge for a compressed air treatment system of a vehicle, in particular for a commercial vehicle, has a spring cover and a support element, which together define a volume of the air dryer cartridge in the assembled state of the air dryer cartridge. A desiccant box arranged inside the volume and filled with a desiccant is provided. The spring cover and the carrier element can be coupled via a snap connection.
    Type: Application
    Filed: December 22, 2011
    Publication date: May 17, 2012
    Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Rainer EIDENSCHINK, Stefan SCHAEBEL