×

Operating method for laundry equipment including a scent supply module

  • US 8,997,375 B2
  • Filed: 04/16/2010
  • Issued: 04/07/2015
  • Est. Priority Date: 04/17/2009
  • Status: Active Grant
First Claim
Patent Images

1. A method for operating a laundry dryer comprising a drum rotatably mounted inside a main body, a heater for heating air flowing into the drum, and a scent supply module for spraying scent into the drum, the method comprising:

  • a drying step of drying the laundry by supplying hot air heated by the heater;

    a pre-treating step of tumbling the drum while supplying air with the heater off; and

    a scent treating step of spraying scent onto the laundry passed through the pre-treating step,wherein the drying step comprises a remnant scent removing step of removing scent remaining in the scent supply module by temporarily spraying scent into the drum from the scent supply module.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×