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document
Lodewijks, G. (author), Drenth, K.F. (author)
A supporting body (1) for an axially moving body such as a conveyor belt, a cable or a stepless escalator, comprising a roller (3) rotatable about a shaft (2) for the support of the body and at least a first support (4) in which the shaft of the roller is mounted for carrying the roller, wherein a second support is provided, wherein the first...
patent 2004
document
Drenth, K.F. (author)
patent 2003
document
Drenth, K.F. (author)
The transport system comprises at least one road surface (2) and at least one vehicle (4) on wheels (6). The road surface (2) has a substantially bowl-shaped cross section and the vehicle (4) is designed so that the wheels (6) run directly on the road surface (2) while the road surface (2) acts as a guide for the direction of movement of the...
patent 1999