Title:
冷却媒体フィルター
Document Type and Number:
Japanese Patent JP4002631
Kind Code:
B2
Abstract:
Hollow cylindrical filter insert (2) of a coolant filter is mounted within a one- or two-piece (11,12) housing and receives coolant, passing through an inlet (13) and flowing radially across it from the outside to an outlet (14). A chamber (3) surrounded by an outer skin contain a coolant additive and at least one area of the outer skin opens under the effect of pressure and/or heat when the housing is mounted on the engine or connected to it. The area is formed preferably by a diaphragm (31) and can be penetrated by a mandrel (4) and a cam (32) may break a diaphragm along a predetermined fracture line (34) when the housing (11) contacts it. The chamber is preferably of plastic and the diaphragm is of metal foil.
Inventors:
Dieter Bauman
Bearn Heart Butram
Jerk houm bearer
Bearn Heart Butram
Jerk houm bearer
Application Number:
JP28376896A
Publication Date:
November 07, 2007
Filing Date:
October 25, 1996
Export Citation:
Assignee:
ING.WALTER HENGST GMBH & CO.KG
International Classes:
B01D35/02; F25B43/00; B01D27/06; B01D27/08; B01D29/07; B01D29/21; B01D29/60; B01D35/30; B01D37/02; F01P11/06
Domestic Patent References:
| JP58108213U | ||||
| JP5270592A | ||||
| JP5261214A | ||||
| JP1099412U |
Foreign References:
| EP0501851A1 |
Attorney, Agent or Firm:
Igarashi Kazutoshi