Title:
【発明の名称】逆止弁
Document Type and Number:
Japanese Patent JP2001500951
Kind Code:
A
Abstract:
Disclosed is a nonreturn valve comprising a rubber-flexible and almost ring-shaped disk, inserted between a cover provided with liquid inlets and a substantially ring-shaped filter cartridge. The disk is placed on the filter cartridge and fixed thereto, while its external radial region obturates all liquid inlets to prevent liquid return.
Inventors:
Helmut Storz
Walter Binder
Walter Binder
Application Number:
JP51215698A
Publication Date:
January 23, 2001
Filing Date:
August 05, 1997
Export Citation:
Assignee:
Filtel Welk Mann Und Hummel Gezershyaft Mitt Bethile Renktel Haftung
International Classes:
B01D27/10; F16K51/00; F16K15/14; (IPC1-7): F16K15/14; B01D27/10; F16K51/00
Attorney, Agent or Firm:
Toshio Yano (3 outside)