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:
Oct. 16, 2018
Filed:
Nov. 11, 2013
Electrolux Home Products Corporation N.v., Brussels, BE;
Michele Bisaro, Spilimbergo, IT;
Roberto Ragogna, Malnisio, IT;
Electrolux Home Products Corporation N.V., Brussels, BE;
Abstract
A method is provided for operating a heat pump laundry dryer or a heat pump washing machine having drying function. The laundry dryer or washing machine includes: a control unit controlling the operation of the laundry dryer or washing machine, a laundry treatment chamber for treating laundry using process air, a process air circuit for circulating the process air, a heat pump system having a refrigerant loop, in which the refrigerant fluid is circulated through a first and a second heat exchanger, a compressor for circulating the refrigerant fluid through the refrigerant loop, and a cooling fan unit () for cooling the compressor. The method includes: modifying or changing an operation parameter set of the cooling fan unit () in dependency of at least one of the following input variables: a user selectable input variable, a working parameter of the laundry drum, a working parameter of a process air fan, a working parameter set meter of an electric driving motor, a working parameter of the compressor, a drying progress status parameter or a status parameter of the laundry to be dried, and an environment parameter of the treatment apparatus environment.