Patents Assigned to DISSENCO LIMITED
  • Power Piston Sealing Assembly
    Publication number: 20080289328
    Abstract: A power piston sealing assembly in conjunction with a Stirling engine is disclosed. The power piston sealing assembly consists of one or several sealing retainers with threads alternatively using fasteners within the power piston. Said power piston sealing assembly comprises of a power piston, displacer rod seal(s), displacer seal spring(s) and sealing retainer(s) all concentrically mounted within the power piston.
    Type: Application
    Filed: April 26, 2006
    Publication date: November 27, 2008
    Applicant: DISSENCO LIMITED
    Inventors: Per D. Sollie, Lars Kjosbakken, Sven Erik Fossum, Eldar Onsoyen, Sverre Johansen
  • Displacer Piston Assembly
    Publication number: 20080282695
    Abstract: A split displacer piston assembly (1) in conjunction with a Stirling engine is disclosed. Said assembly comprises of two main parts, displacer dome (8) and displacer base (9). Within the displacer dome there are several heat shields (10). The displacer base has a piston ring assembly (12) installed in an outer perimeter groove and fixed between the displacer base and displacer dome is a displacer guide ring (11). In order to service and or replace these parts rapidly, the displacer dome and displacer base are fastened by threaded engagement.
    Type: Application
    Filed: April 26, 2006
    Publication date: November 20, 2008
    Applicant: DISSENCO LIMITED
    Inventors: Per D. Sollie, Lars Kjosbakken, Sven Erik Fossum, Eldar Onsoyen, Sverre Johansen
  • Power Head Mounted on Power Crosshead
    Publication number: 20080264057
    Abstract: A power piston (2) connected to a power crosshead (3) in conjunction with a Stirling engine is disclosed. The power piston may be mounted by means of threads (T,t) directly to the power crosshead in a Stirling engine. The assembly comprises a power piston assembly connected to a power crosshead (3) which in turn is connected to the Stirling engine crank mechanism (5).
    Type: Application
    Filed: April 26, 2006
    Publication date: October 30, 2008
    Applicant: DISSENCO LIMITED
    Inventors: Per D. Sollie, Lars Kjosbakken, Sven Erik Fossum, Eldar Onsoyen, Sverre Johansen
  • Crosshead Arrangement
    Publication number: 20080223031
    Abstract: A crosshead assembly in conjunction with a Stirling engine is disclosed. The assembly comprises a displacer piston (1), displacer rod (8), power piston (2), power piston crosshead assembly (2), displacer piston crosshead assembly (7), displacer crosshead connecting rod (6) and power crosshead connecting rod (5). In order to achieve a compact design, the displacer crosshead (7) and the power crosshead (2) are placed concentrically in such a way that the displacer crosshead oscillates within or partly within the power crosshead.
    Type: Application
    Filed: April 26, 2006
    Publication date: September 18, 2008
    Applicant: DISSENCO LIMITED
    Inventors: Per D. Sollie, Lars Kjosbakken, Sven Erik Fossum, Eldar Onsoyen, Sverre Johansen