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.:

US 6923845 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2005

Filed:

Mar. 04, 2003
Applicants:

Randall W. Nichols, Westlake, OH (US);

Richard B. Jacobs, Avon Lake, OH (US);

Inventors:

Randall W. Nichols, Westlake, OH (US);

Richard B. Jacobs, Avon Lake, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D053/22 ; B01D053/26 ;
U.S. Cl.
CPC ...
Abstract

An air drying system for a vehicle including a membrane air dryer is provided. The air dryer is supplied with a stream of compressed air that has a low and constant concentration of oil vapor. A coalescing filter element may be used to maintain the oil vapor concentration. The filtered material may be discharged from the coalescing filter by a pressure swing drain valve, which discharges the filtered material upon unloading of the compressor.


Find Patent Forward Citations

Nichols, Randall. (2005). Membrane air dryer for vehicle air brake system (U.S. Patent No. 6923845). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6923845

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

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