Patents Assigned to Ross Europa GmbH
  • Patent number: 10385980
    Abstract: A valve assembly includes a first spool valve that directs fluid to a working object. The first spool valve has 5 ports. A second spool valve directs fluid to the exhaust. The second spool valve has 5 ports. The valve assembly has only 4 positions. The valve assembly can direct the working air through different ports to allow for different working objects to be actuated.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: August 20, 2019
    Assignee: ROSS EUROPA GMBH
    Inventors: Johannes Hartwig, An Vu Van
  • Patent number: 10190694
    Abstract: A valve mounting system includes an upper plate including an upper inlet, an upper outlet, and an upper exhaust. A lower plate includes a lower inlet, a lower outlet, and a lower exhaust that are aligned with the upper inlet, the upper outlet, and the upper exhaust, respectively to define an inlet, an outlet and an exhaust, respectively. A spoon moves about an axis to control a flow of fluid through an opening. The opening is one of the inlet, the outlet and the exhaust.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: January 29, 2019
    Assignee: Ross Europa GmbH
    Inventors: Johannes Hartwig, An Vu Van
  • Patent number: 9909678
    Abstract: A valve (10) includes a first valve housing portion (12) and a second valve housing portion (14). The first valve housing portion and the second valve housing portion are separate components attached together to define a valve housing. The first valve housing portion includes an inner end surface (16) having an opening (18). The second valve housing portion includes an inner end surface (56) having a protruding annular rim (60) with an annular groove (62) and a seal (64) is received in the annular groove. The protruding annular rim including the seal is received in the opening in the inner end surface of the first valve housing portion to define a valve housing.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: March 6, 2018
    Assignee: ROSS EUROPA GmbH
    Inventors: Johannes Hartwig, An Vu Van
  • Patent number: 9163740
    Abstract: An air valve manifold (20) to be used with a glass making machine includes a base (24) and a valve (22) including a valve body attached to the base (24). The valve body includes a first projection (42) on a front of the valve body and an opposing second projection (44) on an opposing rear of the valve body. A first attachment feature (50) is secured to the front of the base to retain at least a portion of the first projection (42) of the valve body. A second attachment feature (52) is secured to the base to retain at least a portion of the opposing second projection (44) of the valve body.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: October 20, 2015
    Assignee: ROSS EUROPA GmbH
    Inventor: Johannes Hartwig
  • Publication number: 20130240074
    Abstract: An air valve manifold (20) to be used with a glass making machine includes a base (24) and a valve (22) including a valve body attached to the base (24). The valve body includes a first projection (42) on a front of the valve body and an opposing second projection (44) on an opposing rear of the valve body. A first attachment feature (50) is secured to the front of the base to retain at least a portion of the first projection (42) of the valve body. A second attachment feature (52) is secured to the base to retain at least a portion of the opposing second projection (44) of the valve body.
    Type: Application
    Filed: July 2, 2010
    Publication date: September 19, 2013
    Applicant: ROSS EUROPA GMBH
    Inventor: Johannes Hartwig
  • Publication number: 20130207009
    Abstract: A valve (10) includes a first valve housing portion (12) and a second valve housing portion (14). The first valve housing portion and the second valve housing portion are separate components attached together to define a valve housing. The first valve housing portion includes an inner end surface (16) having an opening (18). The second valve housing portion includes an inner end surface (56) having a protruding annular rim (60) with an annular groove (62) and a seal (64) is received in the annular groove. The protruding annular rim including the seal is received in the opening in the inner end surface of the first valve housing portion to define a valve housing.
    Type: Application
    Filed: August 10, 2010
    Publication date: August 15, 2013
    Applicant: ROSS EUROPA GMBH
    Inventors: Johannes Hartwig, An Vu Van
  • Patent number: 5280814
    Abstract: The invention relates to a device for recovering hydrocarbon vapors in fuel delivery systems comprising a proportional throttle valve which is mounted in a vapor recovery line to a tank, with the valve being controlled by an error signal which is a function of the fuel volume flow and the vapor volume flow. Accordingly the vapor volume flow returned by a vacuum pump to the container is controlled. The invention further relates to the structure of the proportional throttle valve, including a tandem piston arrangement.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: January 25, 1994
    Assignee: Ross Europa GmbH
    Inventor: Wilfried Stroh
  • Patent number: 5267721
    Abstract: The present invention relates to a proportional valve, in particular for fuel dispensing systems, to recover fuel vapor to the gas station tank. According to the invention the valve member is defined by a tandem piston arrangement to increase safety and accuracy in controlling the vapor volume to be recovered. The invention further relates to a valve arrangement for fuel dispensing systems having a plurality of fuel nozzles.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: December 7, 1993
    Assignee: Ross Europa GmbH
    Inventor: Willfried Stroh