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.
Patent No.:
Date of Patent:
Nov. 25, 1986
Filed:
Jun. 26, 1985
Applicant:
Inventor:
Shigeaki Doto, Kobe, JP;
Assignee:
Nippon Air Brake Co., Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
303-3 ; 303 15 ; 303 / ; 303 20 ;
Abstract
A compound electropneumatic brake control system which has a compound brake power command controller for controlling an electric brake system and a fluid brake system on motor cars and trailer cars. A plurality of motor and trailer car weight setters and a plurality of signal summing networks which cause any brake deficiency is either supplemented by both the fluid brake systems on the motor cars and trailer cars or is initially supplemented by the fluid brake system on the trailer cars and then is subsequently supplemented by the fluid brake system on the motor cars.