Refrigerant lubrication system with side channel pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11982475
APP PUB NO 20200355193A1
SERIAL NO

16845773

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A vapor compression system includes a compressor that has a suction port and a discharge port. A heat rejection heat exchanger is coupled to the discharge port to receive compressed refrigerant. A heat absorption heat exchanger is coupled to the suction port. A lubricant flowpath goes from the heat absorption heat exchanger to the compressor. A side channel pump is located in the lubricant flowpath.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CARRIER CORPORATIONPALM BEACH GARDENS FL

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sishtla, Vishnu M Manlius, US 103 556

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Nov 14, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 14, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 14, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00