Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Reexamination Certificate
2008-01-08
2008-01-08
McMahon, Marguerite (Department: 3747)
Internal-combustion engines
Charge forming device
Crankcase vapor used with combustible mixture
C123S574000
Reexamination Certificate
active
07316226
ABSTRACT:
A PCV system includes heated PCV valve for metering a flow of crankcase gases therethrough and a heated inlet manifold fitting for receiving a flow of crankcase gases therethrough. The PCV valve and the heated inlet manifold fitting are in communication with a current source to apply current to heaters associated with each as required.
REFERENCES:
patent: 1693355 (1928-11-01), Thompson
patent: 2481713 (1949-09-01), Bertea
patent: 2742057 (1956-04-01), Krieck
patent: 2744727 (1956-05-01), Osburn
patent: 2926690 (1960-03-01), Martin
patent: 3056420 (1962-10-01), Dietrich
patent: 3111138 (1963-11-01), Humphreys et al.
patent: 3359960 (1967-12-01), Pittsley
patent: 3439703 (1969-04-01), Toda et al.
patent: 3545242 (1970-12-01), Dean
patent: 3588041 (1971-06-01), Johannisson
patent: 3661128 (1972-05-01), Eshelman
patent: 3742701 (1973-07-01), Feemster et al.
patent: 3766898 (1973-10-01), McMullen
patent: 3809111 (1974-05-01), Olsson
patent: 4068628 (1978-01-01), Duckworth
patent: 4069796 (1978-01-01), Balsley
patent: 4089214 (1978-05-01), Egami et al.
patent: 4171712 (1979-10-01), DeForrest
patent: 4177778 (1979-12-01), Naitou et al.
patent: 4498499 (1985-02-01), Knorreck et al.
patent: 4517951 (1985-05-01), Otaka et al.
patent: 5068188 (1991-11-01), Wise et al.
patent: 5425347 (1995-06-01), Zinke, II
patent: 5697351 (1997-12-01), Schumacher
patent: 5878731 (1999-03-01), Bedkowski
patent: 6044829 (2000-04-01), Butz et al.
patent: 6412479 (2002-07-01), Canfield et al.
patent: 6546921 (2003-04-01), Callahan
patent: 6640793 (2003-11-01), Kabat et al.
patent: 7017562 (2006-03-01), Jeon
patent: 2004/0206343 (2004-10-01), Oota et al.
Dickinson Wright PLLC
McMahon Marguerite
Miniature Precision Components, Inc.
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