Patents Assigned to Len Development Services Corp.
  • Patent number: 7448350
    Abstract: A valve assembly for an internal combustion engine includes a stationary permanent magnet assembly having at least one permanent magnet for generating a permanent magnetic field with a radial component and a movable coil assembly having at least one coil of electrically conductive material for generating a magnetic field with an axial component that intersects the radial component when an electrical current is applied to the at least one coil to thereby move the coil assembly with respect to the permanent magnet assembly. A valve is connected to the coil assembly for movement therewith. Electronic control of the valve assembly together with engine modifications permits the engine to dynamically switch between two-cycle and four-cycle modes of operation.
    Type: Grant
    Filed: August 11, 2007
    Date of Patent: November 11, 2008
    Assignee: Len Development Services Corp.
    Inventor: Hector Eduardo Luercho
  • Publication number: 20070295291
    Abstract: A valve assembly for an internal combustion engine includes a stationary permanent magnet assembly having at least one permanent magnet for generating a permanent magnetic field with a radial component and a movable coil assembly having at least one coil of electrically conductive material for generating a magnetic field with an axial component that intersects the radial component when an electrical current is applied to the at least one coil to thereby move the coil assembly with respect to the permanent magnet assembly. A valve is connected to the coil assembly for movement therewith. Electronic control of the valve assembly together with engine modifications permits the engine to dynamically switch between two-cycle and four-cycle modes of operation.
    Type: Application
    Filed: August 11, 2007
    Publication date: December 27, 2007
    Applicant: LEN DEVELOPMENT SERVICES CORP
    Inventor: Hector Luercho
  • Publication number: 20070272179
    Abstract: A valve assembly for an internal combustion engine includes a stationary permanent magnet assembly having at least one permanent magnet for generating a permanent magnetic field and a movable coil assembly having at least one coil of electrically conductive material for generating a magnetic field when an electrical current is applied to the at least one coil to thereby move the coil assembly with respect to the permanent magnet assembly. A valve is connected to the coil assembly for movement therewith. The valve assembly also includes a housing with an internal cavity and spaced ports extending from the cavity to circulate liquid through the cavity and cool the valve assembly during operation.
    Type: Application
    Filed: August 11, 2007
    Publication date: November 29, 2007
    Applicant: LEN DEVELOPMENT SERVICES CORP
    Inventor: Hector Luercho
  • Patent number: 7270093
    Abstract: A valve assembly for an internal combustion engine includes a stationary permanent magnet assembly having at least one permanent magnet for generating a permanent magnetic field with a radial component and a movable coil assembly having at least one coil of electrically conductive material for generating a magnetic field with an axial component that intersects the radial component when an electrical current is applied to the at least one coil to thereby move the coil assembly with respect to the permanent magnet assembly. A valve is connected to the coil assembly for movement therewith. Electronic control of the valve assembly together with engine modifications permits the engine to dynamically switch between two-cycle and four-cycle modes of operation.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: September 18, 2007
    Assignee: Len Development Services Corp.
    Inventor: Hector Eduardo Luercho
  • Publication number: 20060231049
    Abstract: A valve assembly for an internal combustion engine includes a stationary permanent magnet assembly having at least one permanent magnet for generating a permanent magnetic field with a radial component and a movable coil assembly having at least one coil of electrically conductive material for generating a magnetic field with an axial component that intersects the radial component when an electrical current is applied to the at least one coil to thereby move the coil assembly with respect to the permanent magnet assembly. A valve is connected to the coil assembly for movement therewith. Electronic control of the valve assembly together with engine modifications permits the engine to dynamically switch between two-cycle and four-cycle modes of operation.
    Type: Application
    Filed: April 19, 2005
    Publication date: October 19, 2006
    Applicant: LEN DEVELOPMENT SERVICES CORP.
    Inventor: Hector Luercho
  • Patent number: 6532735
    Abstract: An exhaust gases purification device for internal combustion engines, of the kind that includes a duct which channels gases from the engine exhaust manifold, and injects them into the device. The device includes a quiet chamber, wherein gases expand, a first standard filter, a buffer plate, then a second filter, and then a centralizer-diffuser assembly where the gas flow is contacted with two external cold air drafts and part of the polluting gases are channeled into a turbulent chamber, from which they are fed into the engine as intake gases. The remaining flow is discharged into an tube ending in a atomizer, and from there into an exhaust tube. The turbulent chamber includes an engine port portion that discharges into fixed buckets, where gases are expanded and channeled into the atomizer that contains a gas recovery outlet back into the engine.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: March 18, 2003
    Assignee: Len Development Services Corp.
    Inventor: Hector Eduardo Luercho
  • Publication number: 20020170288
    Abstract: An exhaust gases purification device for internal combustion engines, of the kind that includes a duct which channels gases from the engine exhaust manifold, and injects them into the device, characterized by comprising a quiet chamber (wherein gases expand), then a first standard filter, a buffer plate, then a second filter, and then a centralizer-diffuser assembly where the gas flow is contacted with two external cold air drafts and part of the polluting gases are channeled into a turbulent chamber, from which they are fed into the engine as intake gases, the remaining flow being discharged into an tube ending in a atomizer, and from there into an exhaust tube; said turbulent chamber comprising an engine port portion that discharges into fixed buckets, where gases are expanded and channeled into the atomizer that comprises a gas recovery outlet back into the engine.
    Type: Application
    Filed: April 19, 2002
    Publication date: November 21, 2002
    Applicant: Len Development Services Corp.
    Inventor: Hector Eduardo Luercho