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:
Jan. 29, 2002
Filed:
Feb. 28, 2000
Applicant:
Inventor:
Sven-Olof Larsson, Landskrona, SE;
Assignee:
Haldex Brake Products AB, Landskrona, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 5/326 ;
U.S. Cl.
CPC ...
B01D 5/326 ;
Abstract
An air drier arrangement including an air compressor ( ), an air-drier ( ) and air conduits ( ). In order to obtain favorable working conditions for the arrangement under different temperatures there is a switch-over valve ( ) in a separate signal air pipe ( ) from the air drier to the compressor. This valve is operable between a first position, giving a governor mode for the arrangement, and a second position, giving an unloader mode for the arrangement. The operations of the valve may be governed by a thermostat ( ).