Patents by Inventor Peter Hagen

Peter Hagen 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: 10400682
    Abstract: A large two-stroke turbocharged compression-ignited internal combustion crosshead engine with a plurality of cylinders has at least one pressure booster for each cylinder for boosting fuel pressure, two or more electronically controlled fuel valves for each cylinder with an inlet of the two or more electronically controlled fuel valves being connected to an outlet of the at least one pressure booster. An electronic control unit is connected to the at least one pressure booster and the two or more electronically controlled fuel valves. The electronic control unit is configured to determine a start time for a fuel injection event, activate the at least one pressure booster ahead of the determined start time and pen the two or more electronically controlled fuel valves at the determined start time.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: September 3, 2019
    Assignee: MAN ENERGY SOLUTIONS, FILIAL AF MAN ENERGY SOLUTIONS SE, TYSKLAND
    Inventors: Niels Kjemtrup, Stefan Mayer, Peter Hagen
  • Patent number: 10400683
    Abstract: A large two-stroke turbocharged compression-ignited internal combustion crosshead engine with a plurality of cylinders has at least one pressure booster for each cylinder for boosting fuel pressure, two or more electronically controlled fuel valves for each cylinder with an inlet of the two or more electronically controlled fuel valves being connected to an outlet of the at least one pressure booster. An electronic control unit is connected to the at least one pressure booster and the two or more electronically controlled fuel valves. The electronic control unit is configured to determine a start time for a fuel injection event, activate the at least one pressure booster ahead of the determined start time and pen the two or more electronically controlled fuel valves at the determined start time.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: September 3, 2019
    Assignee: MAN ENERGY SOLUTIONS, FILIAL AFMAN ENERGY SOLUTIONS SE, TYSKLAND
    Inventors: Niels Kjemtrup, Stefan Mayer, Peter Hagen
  • Patent number: 10344686
    Abstract: A large two-stroke turbocharged compression-ignited internal combustion crosshead engine with a plurality of cylinders has at least one pressure booster for each cylinder for boosting fuel pressure, two or more electronically controlled fuel valves for each cylinder with an inlet of the two or more electronically controlled fuel valves being connected to an outlet of the at least one pressure booster. An electronic control unit is connected to the at least one pressure booster and the two or more electronically controlled fuel valves. The electronic control unit is configured to determine a start time for a fuel injection event, activate the at least one pressure booster ahead of the determined start time and pen the two or more electronically controlled fuel valves at the determined start time.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: July 9, 2019
    Assignee: MAN ENERGY SOLUTIONS, FILIAL AF MAN ENERGY SOLUTIONS SE, TYSKLAND
    Inventors: Niels Kjemtrup, Stefan Mayer, Peter Hagen
  • Publication number: 20190010879
    Abstract: A large two-stroke turbocharged compression-ignited internal combustion crosshead engine with a plurality of cylinders has at least one pressure booster for each cylinder for boosting fuel pressure, two or more electronically controlled fuel valves for each cylinder with an inlet of the two or more electronically controlled fuel valves being connected to an outlet of the at least one pressure booster. An electronic control unit is connected to the at least one pressure booster and the two or more electronically controlled fuel valves. The electronic control unit is configured to determine a start time for a fuel injection event, activate the at least one pressure booster ahead of the determined start time and pen the two or more electronically controlled fuel valves at the determined start time.
    Type: Application
    Filed: August 29, 2018
    Publication date: January 10, 2019
    Inventors: Niels Kjemtrup, Stefan Mayer, Peter HAGEN
  • Publication number: 20190003406
    Abstract: A large two-stroke turbocharged compression-ignited internal combustion crosshead engine with a plurality of cylinders has at least one pressure booster for each cylinder for boosting fuel pressure, two or more electronically controlled fuel valves for each cylinder with an inlet of the two or more electronically controlled fuel valves being connected to an outlet of the at least one pressure booster. An electronic control unit is connected to the at least one pressure booster and the two or more electronically controlled fuel valves. The electronic control unit is configured to determine a start time for a fuel injection event, activate the at least one pressure booster ahead of the determined start time and pen the two or more electronically controlled fuel valves at the determined start time.
    Type: Application
    Filed: August 29, 2018
    Publication date: January 3, 2019
    Inventors: Niels Kjemtrup, Stefan Mayer, Peter HAGEN
  • Publication number: 20170342915
    Abstract: A large two-stroke turbocharged compression-ignited internal combustion crosshead engine with a plurality of cylinders has at least one pressure booster for each cylinder for boosting fuel pressure, two or more electronically controlled fuel valves for each cylinder with an inlet of the two or more electronically controlled fuel valves being connected to an outlet of the at least one pressure booster. An electronic control unit is connected to the at least one pressure booster and the two or more electronically controlled fuel valves. The electronic control unit is configured to determine a start time for a fuel injection event, activate the at least one pressure booster ahead of the determined start time and pen the two or more electronically controlled fuel valves at the determined start time.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 30, 2017
    Inventors: Niels Kjemtrup, Stefan Mayer, Peter Hagen
  • Patent number: 6773202
    Abstract: A device for covering shafts of manholes in roads, (3) which is slideably guided in a covering ring (2) that is rigidly fixed on the shaft (1) proper, and a retaining ring (4) for receiving the shaft cover positioned in the plane of the road surface (6). Flexible fastening and simple construction is obtained by mounting the retaining ring (4) on the tube (3) so as to be detachable, with a limited degree of movement.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: August 10, 2004
    Inventor: Peter Hagen
  • Publication number: 20040022579
    Abstract: The invention relates to a device for covering shafts of manholes in roads, comprising a tube (3) which is slideably guided in a covering ring (2) that is rigidly fixed on the shaft (1) proper, and a retaining ring (4) for receiving the shaft cover positioned in the plane of the road surface (6). Flexible fastening and simple construction is obtained by mounting the retaining ring (4) on the tube (3) so as to be detachable, with a limited degree of movement.
    Type: Application
    Filed: June 2, 2003
    Publication date: February 5, 2004
    Inventor: Peter Hagen
  • Patent number: 6491468
    Abstract: A foam backed precured joint seal comprising a strip of precured elastomer wider than the joint to be sealed, the strip centrally adhered along its length to an elongated foam backing.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: December 10, 2002
    Assignee: Sealex, Inc.
    Inventor: Peter Hagen
  • Patent number: 6027788
    Abstract: A silicone compound having a textured surface when cured, said compound resulting from the combination of an elastomeric base comprising, a hydrolyzable silicone composition and a hydrolyzable silicone crosslinker and a rubber solution comprising a rubber and a solvent absorbable into said elastomeric base.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: February 22, 2000
    Inventor: Peter Hagen
  • Patent number: 5985947
    Abstract: An extruded foamed silicone rubber composition including ammonium carbonate or ammonium bicarbonate reacted with acetic acid at room temperature. The components can be adjusted to control the degree of foaming, and the amount of acetic acid can be adjusted to control the cure rate.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: November 16, 1999
    Inventor: Peter Hagen
  • Patent number: 5778944
    Abstract: A tieing device in the form of a wire element preferably made of spring steel consists of a straight piece of wire with an elbow and two hooks facing in opposite directions. The wire element is simple and inexpensive to manufacture and furthermore simple to apply. An apparatus for fitting the wire elements uses a particular oblique placement of a wire element magazine and two plungers, one of which displaces the wire element sideways and the other subsequently pushes one hook under one of the reinforcing rods.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: July 14, 1998
    Assignee: Hagens Fiedre K/S
    Inventor: Peter Hagens
  • Patent number: 5542228
    Abstract: A tieing device in the form of a wire element preferably made of spring steel consists of a straight piece of wire with an elbow and two hooks facing in opposite directions. The wire element is simple and inexpensive to manufacture and furthermore simple to apply. Fitting the wire elements uses a particular oblique placement of a wire-element magazine and two plungers, one of which displaces the wire element sideways and the other subsequently pushes one hook under one of the reinforcing rods.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: August 6, 1996
    Assignee: Hagens Fiedre K/S
    Inventor: Peter Hagens
  • Patent number: 5350235
    Abstract: Materials of varying viscosity can be homogeneously mixed continuously by using an in-line dynamic mixer which rapidly moves the materials interchangeably from a dynamic inner rotating means to a stationary chamber wall with additional mixing provided by stationary posts and perforated bulkheads.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: September 27, 1994
    Assignee: Sealex, Inc.
    Inventors: Peter Hagen, Matthias Hagen
  • Patent number: 5350234
    Abstract: A process for continuously without pulsation mixing at least two pumpable materials to produce a homogeneous product which is constant throughout the operation. Contents of material suppliers are pumped to a dynamic mixer through a pulsate eliminator where the dynamic mixer is a low pressure mixer and exude leaving the dynamic mixer passes through a multi-way valve and storage container are filled.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: September 27, 1994
    Assignee: Dow Corning Corporation
    Inventor: Peter Hagen