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:
Feb. 19, 1991
Filed:
Oct. 13, 1989
Applicant:
Inventor:
Arthur Camire, Calumet City, IL (US);
Assignee:
D&K Custom Machine Design, Inc., Elk Grove, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
137-9 ; 137118 ;
Abstract
A pressure-regulating device for controlling fluid pressure flow from a source to two fluid pressure-operated devices (40, 50) includes first and second pressure regulators (22, 24), each having an inlet section, an outlet section and a control section with a diverting circuit (82) leading from the first outlet section to the second control section and having a uni-directional check valve (80) providing a pressure drop. Each regulating section has a mechanical force applicator (60, 70) to apply a predetermined outlet pressure.