Exhaust gas control means for motorcycle and the like

Details Exhaust gas control means for motorcycle and the like Exhaust gas control means for motorcycle and the like

1987-10-26

1988-11-22

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Pulsed, timed, tuned or resonating exhaust

60323, 60324, 137595, 180219, 180296, 180309, F02B 2702

Patent

active

047856262

ABSTRACT:
A number of embodiments of motorcycle exhaust systems including control valves for controlling the effective area of the exhaust pipes and for improving performance by preventing reflections from one exhaust pipe back into the cylinder served by another exhaust pipe. The valve means lies under the engine crankcase and the crankcase is formed with a recess for clearing the valve means and permitting air flow across it for cooling purposes. Various valving arrangements are disclosed as is a skid plate arrangement for protecting the valve means.

REFERENCES:
patent: 933906 (1909-09-01), Illy
patent: 1411226 (1922-03-01), Stumpf
patent: 2230740 (1941-02-01), Birkigt
patent: 2239262 (1941-04-01), Violet
patent: 2305946 (1942-12-01), Wilson et al.
patent: 2627851 (1953-02-01), Cushman
patent: 2644436 (1953-07-01), Berlyn
patent: 2686398 (1954-08-01), Anderson
patent: 2727583 (1955-09-01), Maybach et al.
patent: 3523418 (1970-08-01), Marsee
patent: 3751921 (1973-08-01), Blomberg et al.
patent: 3817227 (1974-06-01), Onishi
patent: 3938330 (1976-02-01), Nakajima et al.
patent: 3969895 (1976-07-01), Krizman
patent: 4051821 (1977-10-01), Amann
patent: 4254752 (1981-03-01), Friddell et al.
patent: 4427087 (1984-01-01), Inoue
patent: 4522029 (1985-06-01), Tomita et al.
patent: 4539813 (1985-09-01), Tomita et al.
patent: 4545200 (1985-10-01), Oike et al.
patent: 4554785 (1985-11-01), Oike
patent: 4558566 (1985-12-01), Shirakura

Affiliated with

Also associated with

Rating

Exhaust gas control means for motorcycle and the like does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exhaust gas control means for motorcycle and the like, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exhaust gas control means for motorcycle and the like will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-428128