Water transporting system i.e. ram-pump, has drift tube with pressure part that is continued to be in air chamber up to upper part of chamber, and pressure valve fixing impact wall against output of conduit valve
DE102007005586A1
Powder magneto hydrodynamic generator, has electrode with electrically conductive material that is lacked in region of another electrode, pole of electromagnets and electrically isolated connected lines
DE102007002161A1
Electric rocket engine with powdered fuel
DE102007002162A1
Powder electrical rocket motor for spacecraft, has electrode comprising inlet opening in form of blunted ball, and powder from solid, dry, electrically conductive particles with nano-sizes utilized as working material
DE102007001215A1
Attachment facilitating pouring of readily-foaming fluid into container, e.g. beer into glass, comprises linear tube transitioning into progressively-enlarging spiral
DE102007001216A1
Fuel injecting method for use in i.e. diesel engine, involves realizing injection of fuel in direction of tangent proximity to inner circular line of combustion chamber, where jet of fuel rotates from larger to smaller radius
DE19720414A1
Flat screen with triple layered structure of flat insulated materials
