Pumps – Processes
Reexamination Certificate
2007-06-05
2007-06-05
Gartenberg, Ehud (Department: 3746)
Pumps
Processes
C417S212000, C417S213000, C417S251000, C417S364000
Reexamination Certificate
active
10653450
ABSTRACT:
Method and compressor arrangement for generating compressed air, particularly for commercial vehicles, which is generated by way of a compressor unit (3) driven by an internal-combustion engine (1) from the ambient air according to a control unit (14), in which cases, by means of the compressor unit (3) operated by the internal-combustion engine, compressed of only a low pressure level is generated for assigned low-pressure consuming devices (7a,7b), and in that, starting from the compressed air of the low pressure level, by means of a separate auxiliary compressor unit (8), compressed air of a high pressure level is generated for assigned high-pressure consuming devices (11a,11b), the coordinated triggering of the two compressor units (3,8) being carried out, in a pressure-demand-controlled manner, centrally by means of the control unit (14).
REFERENCES:
patent: 2380226 (1945-07-01), Frantz
patent: 3304074 (1967-02-01), Atherton
patent: 3819233 (1974-06-01), Barnard et al.
patent: 4696165 (1987-09-01), Bucher
patent: 4724817 (1988-02-01), Cook
patent: 4769988 (1988-09-01), Clark, Jr.
patent: 5426932 (1995-06-01), Morihara et al.
patent: 6829893 (2004-12-01), Doerr et al.
patent: 720 050 (1942-04-01), None
patent: 199 39 200 (2000-12-01), None
patent: 100 03 869 (2001-08-01), None
patent: 0 165 376 (1985-12-01), None
patent: 0496 958 (1992-08-01), None
patent: WO03/010436 (2003-02-01), None
Copy of European Search Report Dated Nov. 10, 2003 and translation of relevant portions thereof.
Doerr Wolfgang
Gerum Eduard
Crowell & Moring LLP
Gartenberg Ehud
Gillan Ryan
Knorr-Brense Systeme fuer Nutzfahrzeuge GmbH
LandOfFree
Method of generating compressed air, and compressor... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of generating compressed air, and compressor..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of generating compressed air, and compressor... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3825505