Filter device, particularly intake air filter device for combustion engines
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United States of America Patent
Stats
-
Aug 24, 1993
Grant Date -
N/A
app pub date -
Feb 21, 1992
filing date -
Jul 5, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A filter device, especially an intake air filter for internal combustion engines, comprises a cylindrical filter housing (1) with inlet and outlet openings (7, 6) for the medium. In the outlet opening, the pipe stub (11) is fixed with the aid of an elastic sleeve (12). The pipe stub is solidly joined to a secondary or safety filter (20) which extends within a main filter (2), which has a radial seal (17) which seals against a portion (11a) of the pipe stub extending into the housing.
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