One piece cast steel monobloc piston

Details One piece cast steel monobloc piston One piece cast steel monobloc piston

2005-07-20

2008-08-05

McMahon, M. (Department: 3747)

Internal-combustion engines

Particular piston and enclosing cylinder construction

Piston

Reexamination Certificate

active

07406941

ABSTRACT:
A piston for diesel engine applications has a piston body cast entirely of one piece of steel and includes a piston head with a combustion bowl, a ring belt and an oil cooling gallery. A pair of pin bosses and a piston skirt are cast as one piece with the piston head out of the same steel material.

REFERENCES:
patent: 2195552 (1940-04-01), Alexandrescu
patent: 2257184 (1941-09-01), Nelson
patent: 2865348 (1958-12-01), Wilhelm et al.
patent: 3066002 (1962-11-01), Rudkin, Jr.
patent: 3104922 (1963-09-01), Baster
patent: 3324772 (1967-06-01), Wittstock
patent: 3413897 (1968-12-01), Atkin
patent: 3425323 (1969-02-01), Hill et al.
patent: 3703126 (1972-11-01), Haug
patent: 3709109 (1973-01-01), Howe
patent: 3738335 (1973-06-01), Hoffmann
patent: 4206726 (1980-06-01), Johnson, Jr. et al.
patent: 4361181 (1982-11-01), Wischnack et al.
patent: 4428330 (1984-01-01), Shimizu
patent: 4502422 (1985-03-01), Brann
patent: 4559685 (1985-12-01), Hara et al.
patent: 4581983 (1986-04-01), Moebus
patent: 4586553 (1986-05-01), Allen et al.
patent: 4662319 (1987-05-01), Ayoul
patent: 4702151 (1987-10-01), Munro et al.
patent: 4776075 (1988-10-01), Kawabata et al.
patent: 4870733 (1989-10-01), Kawabata et al.
patent: 4890543 (1990-01-01), Kudou et al.
patent: 4891875 (1990-01-01), Soichi et al.
patent: 4939984 (1990-07-01), Fletcher-Jones
patent: 4989559 (1991-02-01), Fletcher-Jones
patent: 5014658 (1991-05-01), Hara et al.
patent: 5595145 (1997-01-01), Ozawa et al.
patent: 5601010 (1997-02-01), Sawada et al.
patent: 5713262 (1998-02-01), Sugiyama et al.
patent: 5737838 (1998-04-01), Niimi et al.
patent: 5771776 (1998-06-01), Itoh
patent: 5778533 (1998-07-01), Kemnitz
patent: 5947065 (1999-09-01), Bing et al.
patent: 5979391 (1999-11-01), Ulrich et al.
patent: 6035923 (2000-03-01), Oda et al.
patent: 6314933 (2001-11-01), Iijima et al.
patent: 6334385 (2002-01-01), Wilksch et al.
patent: 6491013 (2002-12-01), Gaiser et al.
patent: 6557457 (2003-05-01), Hart et al.
patent: 6557514 (2003-05-01), Gaiser
patent: 6691666 (2004-02-01), Berr et al.
patent: 6698391 (2004-03-01), Kemnitz
patent: 2003/0079709 (2003-05-01), Han
patent: 2003/0154947 (2003-08-01), Han
patent: 2004/0055460 (2004-03-01), Kohnert
patent: 2004/0094034 (2004-05-01), Oversby et al.
patent: 2004/0129243 (2004-07-01), Robelet
patent: 2004/0144247 (2004-07-01), Zhu et al.
patent: 2005/0072386 (2005-04-01), Gabriel et al.
patent: 243530 (1987-03-01), None
patent: 3735590 (1989-01-01), None
patent: 0295481 (1988-12-01), None
patent: 1 612 395 (2006-01-01), None
patent: 57108408 (1982-07-01), None
patent: 60072639 (1985-04-01), None
patent: 60166158 (1985-08-01), None
patent: 60206957 (1985-10-01), None
patent: 60227964 (1985-11-01), None
patent: 61001446 (1986-01-01), None
patent: 61190150 (1986-08-01), None
patent: 61190150 (1986-08-01), None
patent: 01075163 (1988-03-01), None
patent: 63224858 (1988-09-01), None
patent: 01267345 (1989-10-01), None
patent: 02255265 (1990-10-01), None
patent: 05187313 (1993-07-01), None
patent: 06280676 (1994-10-01), None
patent: WO 2004/094808 (2004-11-01), None
patent: WO2004/094808 (2004-11-01), None
Erich Wacker and Wilfried Sander, Piston Design for High Combustion Pressures and Reduced Heat Rejectio to Coolant.
W.J. Morgan, Finite Element Analysis of Steel Pisotn for Hino P11C Engine, AE Goetze Special Products LTD, Sep. 5, 1995.
R. Munro, F. Dubois, P. Matteoda, Ferrous Diesel Pistons for Highway Application, T&N Technology for the 90's, Paper No. 17, Copyright 1990.
R. Munro, R.A. Day, J.R. Parkin, Paper No. 7—The Development of a Lightweight Steel Piston, T& N Technical Symposium 1986.

Affiliated with

Also associated with

Rating

One piece cast steel monobloc piston does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with One piece cast steel monobloc piston, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and One piece cast steel monobloc piston will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4012478