The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 18, 1986

Filed:

Feb. 14, 1985
Applicant:
Inventors:

Thomas D Wenstadt, Winthrop Harbor, IL (US);

Marcus W Hagen, Racine, WI (US);

Assignee:

Outboard Marine Corporation, Waukegan, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ; F02P / ;
U.S. Cl.
CPC ...
123413 ; 123342 ;
Abstract

A throttle and timing control for a spark ignition internal combustion engine having a fuel/air mixing device and a spark timing device. A first lever is mounted on a pivot on the engine and includes a shaped cam slot a portion of which has a substantially uniform radius about said pivot and a portion of which has specifically non-constant radii about said pivot. A manual control is connected to the lever to actuate the lever about the pivot. A second pivot on the engine has an axis perpendicular to the axis of the first pivot and journals a second lever which controls the timing of the spark ignition. A spherical cam follower on the second lever engages and rolls in the cam slot so as to follow motion of the cam slot while turning the plane of movement 90.degree.. A third pivot on the engine is spaced from the other pivots and journals a lever operably connected to the fuel/air metering device. A link interconnects the first and third lever.


Find Patent Forward Citations

Wenstadt, Thomas. (1986). Timing and throttle linkage (U.S. Patent No. 4622938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4622938

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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