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Title:
AXIAL SEAL
Document Type and Number:
WIPO Patent Application WO2001094793
Kind Code:
A9
Abstract:
The invention relates to a pump (30; 130) comprising at least one piston (32) which rotates in a pump chamber (31) and can be driven by means of a rotating shaft (2). Said shaft (2) is rotatably mounted by means of one or more mounting points (36) located in a region of the pump housing (33) that lies adjacent to the pump chamber (31). At least one axial seal comprising an inner part (3) that is displaced with the shaft (2) and an outer part (4) that at least partially surrounds said inner part and lies in a fixed position in relation to the pump housing (33), is located between one mounting point (36) and the pump chamber (31). The pump is configured in such a way that the inner part (3) is provided with at least one clearing member (17; 18; 117) that faces the outer part (4).

Inventors:
VOGELSANG HUGO (DE)
Application Number:
EP0106512W
Publication Date:
September 19, 2002
Filing Date:
June 08, 2001
Export Citation:
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Assignee:
HUGO VOGELSANG MASCHINENBAU GMBH
VOGELSANG, HUGO
International Classes:
F04C15/00; F04C27/00; (IPC1-7): F04C27/00; F04C15/00
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