Gas separation: apparatus – With gas and liquid contact apparatus – Having contact liquid level maintaining means
Reexamination Certificate
2007-01-11
2009-11-24
Lawrence, Frank M (Department: 1797)
Gas separation: apparatus
With gas and liquid contact apparatus
Having contact liquid level maintaining means
C096S354000
Reexamination Certificate
active
07621991
ABSTRACT:
An exhaust gas cooling and particulate scrubbing system for automobiles includes a first stage intercooler for initial, indirect cooling of the exhaust gas and a direct exhaust gas cooling and scrubbing device preferably positioned downstream in the exhaust system therefrom. The intercooler is designed to provide circulation of a liquid cooling medium by convection and has airflow ducts positioned within a surrounding jacket oriented to permit air to move therethrough during movement of the automobile. The a direct exhaust gas cooling and scrubbing device passes the exhaust gas through a liquid cooling medium whereby the exhaust gas is cooled in an effort to trap suspended particulates in the liquid cooling medium.
REFERENCES:
patent: 251407 (1881-12-01), Bruns
patent: 1421432 (1922-07-01), Embanks
patent: 2612745 (1952-10-01), Veechio
patent: 2789032 (1957-04-01), Bagley et al.
patent: 2830673 (1958-04-01), Bungas
patent: 3282047 (1966-11-01), Wertheimer
patent: 3644231 (1972-02-01), Maruya et al.
patent: 3700029 (1972-10-01), Thrun
patent: 3793807 (1974-02-01), Prem Das
patent: 3857910 (1974-12-01), Day
patent: 3875743 (1975-04-01), Mercer
patent: 3984219 (1976-10-01), Huang
patent: 4282017 (1981-08-01), Chen
patent: 4416223 (1983-11-01), Hashizume
patent: 4621677 (1986-11-01), Suzuki et al.
patent: 4960546 (1990-10-01), Tharp
patent: 5078759 (1992-01-01), Kira
patent: 5143527 (1992-09-01), Tian-Song
patent: 5175998 (1993-01-01), Simuni
patent: 5453107 (1995-09-01), Liu
patent: 5858072 (1999-01-01), Motoda
patent: 5908491 (1999-06-01), Hobbs
patent: 2005/0151281 (2005-07-01), Tharp
Johannes Hartick, article: “Issues & Trends”, published by ArvinMeritor, pp. 1-5, revised May 2002.
Web page: “Watching Your Exhaust Gas Temperature (EGT)”, www.fast-diesel.com/docs/egt.html, published by Edgwater Products, Inc., pp. 1-2. No. date available—copyright notice 2003-2004.
Hovey & Williams, LLP
Lawrence Frank M
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