Spraying washing device of drum washing machine and washing method and the drum washing machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9764363
SERIAL NO

14362051

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A drum washing machine is provided with a double spraying system used for washing the window and the window gasket ring respectively. A first spraying nozzle is connected with the inlet solenoid valve of the washing machine to wash the outer surface of the watching window and the window gasket ring, and a second spraying nozzle to wash the folded inner wall of the window gasket ring. The spraying nozzles are connected to the solenoid valve through a three-way pipe, or connected to the solenoid valve of the washing machine through respective pipes. The double spraying system intakes water and soaks the clothes in the washing process, and/or intakes water and sprays the watching window and the window gasket ring simultaneously, and/or sprays the watching window and the window gasket ring when dehydrating the clothes in the dehydrating process.

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Patent Owner(s)

Patent OwnerAddress
HAIER GROUP CORPORATIONQINGDAO SHANDONG 266101
QINGDAO HAIER DRUM WASHING MACHINE CO LTDQINGDAO SHANDONG 266101

International Classification(s)

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  • 2012 Application Filing Year
  • D06F Class
  • 293 Applications Filed
  • 264 Patents Issued To-Date
  • 90.11 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
He, Yunfeng Qingdao, CN 19 72
Li, Zeheng Qingdao, CN 3 36
Yang, Huibin Qingdao, CN 13 28
Zhang, Huacheng Qingdao, CN 23 104

Cited Art Landscape

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Patent Citation Ranking

  • 2 Citation Count
  • D06F Class
  • 38.89 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges841081481101 - 1011 - 2021 - 3031 - 4071 - 8005101520253035404550556065707580859095100105110115

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