Palisades used as border for flower or vegetable bed, made of hollow pipe sections to be filled with suitable material

    公开(公告)号:DE20218456U1

    公开(公告)日:2003-02-13

    申请号:DE20218456

    申请日:2002-11-28

    Applicant: HAASE WILHELM

    Abstract: The traditional type of palisade as used in landscaping was either made of concrete or timber. The new design is assembled of a number of pipe sections (1) made of a lightweight non-corroding material and is provided with joint elements (2, 3) integrated alongside. The palisades can be arranged in any shape as required by the particular area and are filled with soil or another suitable material when satisfactory positioned. The joint elements (2, 3) and the material of the pipes (1) prevents plant parts and roots to pass through gaps and fissures and to cling to the palisades, facilitating an easy removal and re-positioning of the border unit.

    Priming system for water jet pump

    公开(公告)号:DE19811482A1

    公开(公告)日:1998-10-01

    申请号:DE19811482

    申请日:1998-03-17

    Abstract: In a water jet pump priming system, a predetermined adjustable pressure head is created by provision of suitable fittings or changes in the outflow piping system. Preferably the pump is fitted with a membrane (6), which has a segmented face extending into the outflow system (8) and which can comprise any material, preferably a soft plastic material. The pump outflow system preferably has a constriction, more preferably in the form of a metal ring, or the pump outflow system has a syphon-like design designed to create an adjustable pressure head.

    5.
    发明专利
    未知

    公开(公告)号:DE1610301U

    公开(公告)日:1950-07-20

    申请号:DEH0011823

    申请日:1948-10-02

    Applicant: HAASE WILHELM

    Inventor: HAASE WILHELM

    System for avoiding separation of mixtures in container, silo etc.

    公开(公告)号:DE19726771A1

    公开(公告)日:1999-01-07

    申请号:DE19726771

    申请日:1997-06-24

    Abstract: The system comprises a covering surface (6) which prevents mixtures filling containers and silos from separating by preventing direct discharge of mixture above the emptying openings at the base or on the wall of the container (1). The size of the covering surface may be at least 25% and a maximum of 100% of the base surface area of the container. It may completely or partly connect to the wall or base surfaces, or not connect to them at all, such that the non-connecting surfaces which act as mixture outlet are at a distance from the wall or base, so as to prevent bridge formation.

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