Drum-type valve

Details Drum-type valve Drum-type valve

2011-07-26

2011-07-26

McAllister, Steven B (Department: 3749)

Ventilation

Vehicle

Having inlet airway

C454S121000

Reexamination Certificate

active

07985124

ABSTRACT:
The invention relates to a drum-type valve (1; 101; 201; 301; 301′) comprising: a partial cylindrical surface forming a first area (2; 102; 302); two circular segment surfaces each forming a second area (3; 103; 303), and; an outer encircling edge (4; 104; 304), which is disposed essentially in two planes, outwardly projects, and which is rests against correspondingly formed contact surfaces, whereby the drum-type valve (1; 101; 201; 301; 301′) has at least one second edge (5; 105; 305).

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Office Action mailed Mar. 31, 2011 in related European Application No. 04 797 567.6.

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