Patents Assigned to Tecwill OY
  • Patent number: 6607298
    Abstract: A concrete mixing plant, with an aggregate storage to which a central part is fixed forms a transportable concrete station. In the concrete mixing plant there is a conveyor that transfers the aggregate to the aggregate mixer component, the mixer component containing the mixing equipment with its batching and weighing devices. A connecting unit is attached to the lower part of the mixer component with a joint, and to the upper side of the central part with a second joint. The jointed frame is attached with the top joint to the upper part of the mixer component and with a bottom joint to the top at the back of the central part. As a result the mixer component can be lifted from the transporting position to the mixing position and lowered to the transporting position, retaining all the cabling connections.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: August 19, 2003
    Assignee: Tecwill OY
    Inventor: Viljo Ryhänen
  • Publication number: 20020031044
    Abstract: This invention applies to a concrete mixing plant, with an aggregate storage (1) to which a central part (8) is fixed, forming a whole. In the concrete mixing plant there is a conveyor (2) that transfers the aggregate to the aggregate mixer component (6), the mixer Component (6) containing the mixing equipment with its batching and weighing devices. The characteristics of the invention are the following the connecting unit (70) is attached To the lower part of the mixer component (6) with a joint (7a), and to the upper side (8a) Of the central part (8) with a joint (7b). The jointed frame (4a) is attached with the top Joint (4b) to the upper part of the mixer component (6) and with the bottom joint (4c) to The top at the back of the central part (8). As a result the mixer component (6) can be Lifted from the transporting position to the mixing position and lowered to the Transporting position, retaining all the cabling connections.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 14, 2002
    Applicant: Tecwill Oy
    Inventor: Viljo Ryhanen