Patents Assigned to Wave Tec Ges.m.b.H.
  • Patent number: 5311955
    Abstract: The installation for cleaning the zone near the drill hole contains a hollow body (1) in which is arranged a subassembly for generating hydrodynamic waves that is designed in the form of a turbulence chamber (3) that has, arranged tangentially in its upper part, entry channels (4) with which the subassembly is connected to the cavity of the body (1). The outlet channel (5) of the turbulence chamber (3) is designed with a conical taper.
    Type: Grant
    Filed: May 5, 1992
    Date of Patent: May 17, 1994
    Assignee: Wave Tec Ges.m.b.H.
    Inventors: Rifner W. Ganijew, Robert S. Mufasalow, Remus C. Wasiliew, Jurij P. Sacharow, Raschid G. Muchutdinow
  • Patent number: 5303784
    Abstract: The drilling apparatus according to the invention contains a body (1) to which rock-destroying organs--rollers (2) are attached. A subassembly for generating hydrodynamic waves is arranged in the body (1). This subassembly is designed in the form of a turbulence chamber (3) with tangentially arranged entry channels (4) and with a conically tapering outlet channel (5) the frontal surface of which is radially rounded off.
    Type: Grant
    Filed: May 5, 1992
    Date of Patent: April 19, 1994
    Assignee: Wave Tec Ges.m.b.H.
    Inventors: Wsewolod S. Awdujewski, Rifner W. Ganijew, Robert S. Mufasalow, Jurij P. Sacharow