Coal pyrolyzing and carbonizing device of coal pyrolyzing furnace

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9963640
SERIAL NO

14419933

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A device of a coal pyrolyzing furnace is arranged in a center of a body of the coal pyrolyzing furnace and includes: a carbonizing room, an external gas heating device, an internal burning heating device and a flame path bow, wherein the carbonizing room is in a loop chamber above the flame path bow, the loop camber is formed by an internal loop wall and an external loop wall made of fire-resistant and heat-conductive materials; the external gas heating device is around an external circle of the external loop wall of the carbonizing room, wherein the external gas heating device comprises at least one equal set of a first gas heater, a second gas heater and a gas reversing device; the internal burning heating device is inside the internal loop wall of the carbonizing room.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SHANXI XINLI ENERGY TECHNOLOGY CO LTD1023 ROOM 030006 BLOCK C 2 SCIENCE AND TECHNOLOGY STREET TAIYUAN HI TECH ZONE SHANXI TAIYUAN CITY SHANXI PROVINCE 030006

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Xinmin Shanxi, CN 37 200

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 8, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 8, 2029
Fee Large entity fee small entity fee micro entity fee
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