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:
Jul. 04, 1989

Filed:

Mar. 21, 1985
Applicant:
Inventors:

Heinz Koblenzer, Filderstadt, DE;

Peter Hosel, Pforzheim, DE;

Franz Staudinger, Berglen, DE;

Klaus Franke, Stuttgart, DE;

Assignees:

LPW Reinigungstechnik GmbH, Filderstadt, DE;

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ; B08B / ;
U.S. Cl.
CPC ...
134 11 ; 134 10 ; 134 251 ; 134 252 ; 134 254 ;
Abstract

A method and system for cleaning workpieces with a liquid solvent in a treatment chamber which is connected into a drying gas circuit for the purpose of drying the workpieces. The drying gas circuit includes in series one after the other a ventilator, a condenser, a heating device and an adsorber containing activated carbon. The circuit is operated such that during a drying phase the condenser is cooled, the heating device switched on and the activated carbon regenerated by the hot circulating air whereupon, during an adsorption phase with the condenser switched on and the heating device switched off, the remaining solvent vapor is withdrawn from the circulating drying air by the activated carbon.


Find Patent Forward Citations

Koblenzer, Heinz. (1989). Method of cleaning workpieces with a liquid solvent (U.S. Patent No. 4844743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4844743

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

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