Rotary kinetic fluid motors or pumps – With sound or vibratory wave absorbing or preventing means...
Reexamination Certificate
2007-03-06
2007-03-06
Kershteyn, Igor (Department: 3745)
Rotary kinetic fluid motors or pumps
With sound or vibratory wave absorbing or preventing means...
C415S213100, C415S214100, C415S220000
Reexamination Certificate
active
10525118
ABSTRACT:
A mini-fan (126) is implemented for installation in a recess (124) of a wall (122), which wall is equipped on the periphery of the recess (124) with a plurality of retaining members (128, 129). The fan has, for air guidance, a housing (136) that, in its installed position, projects with a housing portion (127) approximately complementary to the recess (124) of the wall (122) into that recess. Arranged on the periphery of that housing portion is at least one part (138) made of an elastomeric material, with which part the fan (126) is introducible, upon its installation with the part (138) made of elastomeric material with displacement along the wall (122), into the retaining members (128, 129), in order to bring that part (138), in the installed position, at least locally into sealing contact against the wall (122).
REFERENCES:
patent: 4568243 (1986-02-01), Schubert et al.
patent: 4750860 (1988-06-01), Kelley
patent: 4819503 (1989-04-01), Fazi, Jr. et al.
patent: 4908929 (1990-03-01), Fazi et al.
patent: 5208730 (1993-05-01), Tracy
patent: 5713790 (1998-02-01), Lin
patent: 2002/0060900 (2002-05-01), Qiu
Rapp Nils
Winkler Wolfgang Arno
ebm-papst St. Georgen GmbH & Co. KG
Kershteyn Igor
Oliver Milton
Ware Fressola Van Der Sluys & Adolphson LLP
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