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:
Aug. 06, 1991

Filed:

Dec. 22, 1989
Applicant:
Inventors:

Manfred Pfalzgraf, Frankfurt Am Main, DE;

Gerd Hickmann, Schwalbach/Ts., DE;

Eberhard Mausner, Liederbach/Ts., DE;

Assignee:

VDO Adolf Schindling AG, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ; F02D / ;
U.S. Cl.
CPC ...
123339 ; 123361 ;
Abstract

A load-shifting device has a control element (8a, 8b) which acts on a setting member 9 which determines the output of an internal combustion engine. A control element cooperates with a driver (4) which is coupled to an accelerator (1). The driver is controllable in addition by means of an electrical setting drive 14 which cooperates with an electronic controller (17). In the load-shifting device, a setting path of the driver in idling direction is limited by an idling stop (LL). Upon application of the driver against the idling stop, the control element is movable in its idling control range relative to the driver by means of the electric setting drive. With a simple structural development the load-shifting device makes it possible to control the internal combustion engine over its entire load range and, in particular, by means of the electrical setting drive, over its idling range.


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