Heat exchanger having header structure for dispersing thermal stress

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12235053
APP PUB NO 20230341194A1
SERIAL NO

17800647

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a heat exchanger having a header structure for dispersing thermal stress. The purpose of the present invention is to provide a heat exchanger having a header structure for dispersing thermal stress, wherein the heat exchanger improves the structure of a tube insertion hole on a header so as to disperse as much thermal stress as possible, by focusing on the fact that thermal stress concentration mainly occurs in a tube nose.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • HANON SYSTEMS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Byung Seon Daejeon, KR 2 0
Han, Ji Hun Daejeon, KR 14 23

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 Aug 25, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 25, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 25, 2036
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