DOUBLE-HEAD DRAINAGE PUMP OF WASHING MACHINE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15546443

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A double-head drainage pump of a washing machine includes a pump housing in which a water inlet is formed. A first water outlet and a second water outlet are formed in the pump housing. A first drainage motor is mounted on the pump housing corresponding to the first water outlet and a second drainage motor is mounted on the pump housing corresponding to the second water outlet. The first drainage motor controls opening/closing of the first water outlet, and the second drainage motor controls opening/closing of the second water outlet. The first water outlet and the second water outlet which share one water inlet are formed in the pump housing, the first water outlet is used for drainage of the washing machine, and the second water outlet is used for water reuse drainage.

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Patent Owner(s)

Patent OwnerAddress
QINGDAO HAIER WASHING MACHINE CO LTDQINGDAO SHANDONG 266101

International Classification(s)

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  • 2015 Application Filing Year
  • D06F Class
  • 565 Applications Filed
  • 454 Patents Issued To-Date
  • 80.36 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HU, Haitao Qingdao, Shandong, CN 24 93
LI, Yimin Qingdao, Shandong, CN 146 1094
PENG, Xiuwen Qingdao, Shandong, CN 13 23
XU, Sheng Qingdao, Shandong, CN 294 1874

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Patent Citation Ranking

  • 2 Citation Count
  • D06F Class
  • 38.41 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges111155139101 - 1011 - 2021 - 3031 - 400102030405060708090100110120130140150160170

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