Patents Assigned to Metener Oy
  • Method and arrangement for producing biogas
    Publication number: 20200181550
    Abstract: The invention relates to a method and an arrangement for biogas production. The idea is to use the upper section of recovered percolation fluid for moistening the biomass and return the percolation fluid deliberated from the biomass to the bottom section of the fluid reactor.
    Type: Application
    Filed: October 6, 2017
    Publication date: June 11, 2020
    Applicant: Metener Oy
    Inventors: Erkki KALMARI, Johanna KALMARI, Luostarinen JUHA
  • Gas intensifier with lubrication
    Publication number: 20200040882
    Abstract: A hydraulically driven intensifier for increasing pressure of gas comprising a piston-driven compression chamber for gas, operatively connected to an adjacent hydraulic chamber, with lubricant coupling in the compression chamber of the intensifier to circulate the lubricating fluid for cooling and lubricating the piston. A multistage compression system for gas, comprising the aforementioned intensifier, preferably several thereof operatively connected in series.
    Type: Application
    Filed: October 6, 2017
    Publication date: February 6, 2020
    Applicant: Metener Oy
    Inventors: Erkki KALMARI, Johanna KALMARI, Juha LUOSTARINEN