Controllable vacuum source

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9399990
APP PUB NO 20110000562A1
SERIAL NO

12923100

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a vacuum source for providing vacuum to at least a first vacuum drain through conduits, comprising at least a first and a second vacuum pump. The vacuum source comprises a control system adapted to detect the consumed airflow, and to control the operation of each of the first and second vacuum pump based on the detected airflow.

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Patent Owner(s)

Patent OwnerAddress
DELAVAL HOLDING AB147 21 TUMBA

International Classification(s)

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  • 2010 Application Filing Year
  • A01J Class
  • 64 Applications Filed
  • 42 Patents Issued To-Date
  • 65.63 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20102011201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sjölund, Martin Grödinge, SE 4 7
Stellnert, Mats Farsta, SE 8 123

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Patent Citation Ranking

  • 2 Citation Count
  • A01J Class
  • 24.71 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges21612101 - 1011 - 2021 - 3005101520253035404550556065

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