Heat-recovery-type refrigerating apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9784481
SERIAL NO

15025234

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A heat-recovery-type refrigerating apparatus includes a compressor, a heat-source-side heat exchanger, and a plurality of usage-side heat exchangers, and refrigerant is sent from the usage-side heat exchanger functioning as a refrigerant radiator to the usage-side heat exchanger functioning as a refrigerant evaporator, whereby heat can be recovered between the usage-side heat exchangers. Here, a portion of the heat-source-side heat exchanger is configured as a precooling heat exchanger for always circulating high-pressure vapor refrigerant discharged from the compressor, and a refrigerant cooler for cooling an electrical equipment item is connected to a downstream side of the precooling heat exchanger.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DAIKIN INDUSTRIES LTDOSAKA

International Classification(s)

loading....
  • 2014 Application Filing Year
  • F25B Class
  • 1044 Applications Filed
  • 850 Patents Issued To-Date
  • 81.42 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawano, Satoshi Sakai, JP 54 615
Kimura, Sayako Sakai, JP 1 9
Matsuoka, Shinya Sakai, JP 93 460
Takeuchi, Tomohisa Sakai, JP 5 50

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 3 Citation Count
  • F25B Class
  • 21.93 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges14345344821101 - 1011 - 2021 - 3031 - 4041 - 5071 - 800255075100125150175200225250275300325350375400425450475500

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 10, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 10, 2029