Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Reexamination Certificate
2007-04-03
2007-04-03
Bastianelli, John (Department: 3753)
Valves and valve actuation
Mechanical movement actuator
Particularly packed or sealed
C251S305000
Reexamination Certificate
active
11113008
ABSTRACT:
The present invention is directed to a housing flange unit which includes a housing flange wherein a butterfly valve shaft is rotatably mounted in a perpendicular position in relation to the longitudinal axis of the housing flange and includes a butterfly valve which is arranged in the middle and provided with a first bearing and a second bearing. The butterfly valve shaft includes a circular disk on the outside of the first bearing. The disk engages with a cup-shaped seat of the housing flange. A pot-shaped element with a circular recess is fixed in the cup-shaped seat. The circular disk is embedded in the pot-shaped element. The invention also relates to the use of the housing flange unit as a sealing unit.
REFERENCES:
patent: 3991974 (1976-11-01), Bonafous
patent: 4022424 (1977-05-01), Davis et al.
patent: 4981284 (1991-01-01), Imamura et al.
patent: 5016586 (1991-05-01), Imamura et al.
patent: 5277026 (1994-01-01), Boll et al.
patent: 5630571 (1997-05-01), Kipp et al.
patent: 5687691 (1997-11-01), Kaiser et al.
patent: 5839717 (1998-11-01), Feigel
patent: 5953898 (1999-09-01), Dryden
patent: 6022000 (2000-02-01), Laulhe et al.
patent: 6035628 (2000-03-01), Dryden
patent: 6595488 (2003-07-01), Zwick
patent: 6769247 (2004-08-01), Watanabe et al.
patent: 142057 (1935-06-01), None
patent: 922 800 (1955-01-01), None
patent: 37 07 904 (1988-09-01), None
patent: 39 39 198 (1990-05-01), None
patent: 40 19 264 (1991-12-01), None
patent: 42 05 496 (1993-01-01), None
patent: 44 13 145 (1995-10-01), None
patent: 697 09 521 (1998-04-01), None
patent: 698 07 458 (2000-02-01), None
patent: 100 45 109 (2002-03-01), None
patent: 101 42 411 (2003-04-01), None
patent: 10019140 (1998-01-01), None
Derwent Abstract—DE 44 13 145 C2 Oct. 19, 1995 DaimlerChrysler Aktiengesellschaft, 70567 Stuttgart, Germany.
Derwent Abstract—DE 42 05 496 C1 Jan. 28, 1993 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, Germany.
Derwent Abstract—DE 101 42 411 A1 Apr. 3, 2003 Siemens Aktiengesellschaft, 80333 München, Germany.
Derwent Abstract—DE 100 45 109 A1 Mar. 21, 2002 Schuth, Horst, Ing., 51503 Rösrath, Germany.
Derwent Abstract—DE 39 39 198 A1 May 31, 1990 Hitachi, Ltd., Tokyo, Japan.
Derwent Abstract—DE 698 07 458 T2 Feb. 9, 2000 Foster Wheeler Energia OY, Helsinki, FI.
Derwent Abstract—DE 697 09 521 T2 Apr. 15, 1998 ECIA—Equipements et Composants pour l'Industrie Automobile, Audincourt, France.
Abstract—AT 142057 Jun. 11, 1935 “Befa” Beteiligungs- und Finanzierungsaktiengesellschaft, Glarus, Switzerland.
Abstract—DE 922 800 Jan. 24, 1955 Klöckner-Humboldt-Deutz Aktiengesellschaft, Köln, Germany.
Derwent Abstract—DE 37 07 904 A1 Sep. 22, 1988 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG, 7000 Stuttgart, Germany.
Derwent Abstract—DE 40 19 264 A1 Dec. 19, 1991 VDO Adolf Schindling Aktiengesellschaft, 6000 Frankfurt, Germany.
Anschicks Rolf
Krüger Jörg
Bastianelli John
Siemens AG
LandOfFree
Housing flange unit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Housing flange unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Housing flange unit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3795000