Piston

Expansible chamber devices – Piston – Open-ended hollow skirt type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C092S239000

Reexamination Certificate

active

11265870

ABSTRACT:
A number of embodiments of a piston may have a shape that provides enhanced piston guidance. In such embodiments, the piston shape may include an axial profile that is configured to provide certain thrust load characteristics.

REFERENCES:
patent: 1244566 (1917-10-01), White
patent: 1499073 (1924-06-01), Pomeroy
patent: 1568547 (1926-01-01), Day
patent: 1741032 (1929-12-01), Minter
patent: 1885681 (1932-11-01), Buren
patent: 2269084 (1942-01-01), McCarthy
patent: 2352592 (1944-07-01), Alexandrescu
patent: 2709992 (1955-06-01), Graves
patent: 2766738 (1956-10-01), Hoffmann
patent: 3703126 (1972-11-01), Haug
patent: 3765307 (1973-10-01), Neel, Jr.
patent: 3892208 (1975-07-01), Anderson et al.
patent: 4011797 (1977-03-01), Cornet
patent: 4073220 (1978-02-01), Guenther
patent: 4158328 (1979-06-01), Beardmore
patent: 4161165 (1979-07-01), Belush et al.
patent: 4274372 (1981-06-01), Kelm et al.
patent: 4428330 (1984-01-01), Shimizu
patent: 4617888 (1986-10-01), Dent
patent: 4704950 (1987-11-01), Ripberger et al.
patent: 4716817 (1988-01-01), Ripberger et al.
patent: 4809652 (1989-03-01), Essig et al.
patent: 4817505 (1989-04-01), Rhodes
patent: 4831919 (1989-05-01), Bruni
patent: 4843952 (1989-07-01), Ripberger
patent: 4856417 (1989-08-01), Ishikawa
patent: 4864986 (1989-09-01), Bethel et al.
patent: 5000078 (1991-03-01), Gabele
patent: 5054375 (1991-10-01), Kawabata et al.
patent: 5058489 (1991-10-01), Iwaya
patent: 5065715 (1991-11-01), Evans
patent: 5103784 (1992-04-01), Evans
patent: 5158008 (1992-10-01), Ripberger et al.
patent: 5172626 (1992-12-01), Hart
patent: 5193436 (1993-03-01), Hamai et al.
patent: 5215052 (1993-06-01), Augustin
patent: 5261321 (1993-11-01), Whitacre
patent: 5285755 (1994-02-01), Regueiro
patent: 5299490 (1994-04-01), Harrer et al.
patent: 5351665 (1994-10-01), Kapus et al.
patent: 5448942 (1995-09-01), Arai et al.
patent: 5476076 (1995-12-01), Zhou
patent: 5487364 (1996-01-01), Takeda et al.
patent: 5638787 (1997-06-01), Feuling
patent: 5682808 (1997-11-01), Nakada
patent: 5701803 (1997-12-01), Lutz
patent: 6073602 (2000-06-01), Muta
patent: 6101990 (2000-08-01), Green
patent: 6240827 (2001-06-01), Koike et al.
patent: 6345569 (2002-02-01), Take et al.
patent: 6357341 (2002-03-01), Watanabe et al.
patent: 6684844 (2004-02-01), Wang et al.
patent: 6883418 (2005-04-01), Greiner
patent: 2002/0179032 (2002-12-01), Ribeiro et al.
patent: 3740820 (1989-01-01), None
patent: 3820473 (1989-12-01), None
patent: 401301964 (1989-12-01), None
patent: 09170490 (1997-06-01), None
patent: 411036978 (1999-02-01), None
Hastings Manufacturing, “Explanation of Piston and Ring Terms,” Website: http://www.hastingsmfg.com/Service% 20Tips/piston.htm, printed Feb. 24, 2004, pp. 1-5.
SAE Technical Paper Series, Peter Kemnitz, Olaf Maier and Ralph Klein, “Monotherm, a New Forged Steel Piston Design for Highly Loaded Diesel Engines,” SAE paper 2000-01-0924, Copyright 2000 Society of Automotive Engineers, Inc., 11 pages.
SAE Technical Paper Series, Toshiro Yagi and Ichiro Yamagata, “Experimental Method of Determining Piston Profile by Use of Composite Materials,” SAE paper 820769, Copyright 1982 Society of Automotive Engineers, Inc., 12 pages.
Distributed Energy Resources, “Advanced Reciprocating Engines Systems (ARES) Program,” Department of Energy, Feb. 2001, 2 pages.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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 Piston, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piston will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3853240

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.