Internal-combustion engines – Vibration compensating device – Balancing arrangement
Reexamination Certificate
2007-05-07
2010-10-19
McMahon, M. (Department: 3741)
Internal-combustion engines
Vibration compensating device
Balancing arrangement
Reexamination Certificate
active
07814878
ABSTRACT:
A method of operating an engine having an adjustable balance shaft may comprise adjusting operation of the balance shaft during engine operation in response to an engine combustion mode. For example, balance shafts may be disabled during SI mode and enabled during HCCI mode. Various alternative examples may also be used.
REFERENCES:
patent: 4556026 (1985-12-01), Masuda et al.
patent: 4608592 (1986-08-01), Miyamoto
patent: 5044333 (1991-09-01), Fuchigami et al.
patent: 5327859 (1994-07-01), Pierik et al.
patent: 6234127 (2001-05-01), Simpson et al.
patent: 7377250 (2008-05-01), Duffy
patent: 2004/0050363 (2004-03-01), Yamaoka et al.
patent: 57177441 (1982-11-01), None
patent: 60069344 (1985-04-01), None
patent: 61055431 (1986-03-01), None
patent: 62106145 (1987-05-01), None
UK Intellectual Property Office, International Search Report of GB0807465.0, Aug. 5, 2008, UK IPO, 1 page.
O'Neill Jonathan
Petridis Themi Philemon
Stoffels Harald
Alleman Hall McCoy Russell & Tuttle LLP
Ford Global Technologies LLC
Lippa Allan J.
McMahon M.
LandOfFree
System and method for operation of an engine having multiple... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System and method for operation of an engine having multiple..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for operation of an engine having multiple... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4217930