Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
GAS BURNER AND COMBUSTION EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2023/210037
Kind Code:
A1
Abstract:
This gas burner for combusting a gas fuel containing hydrogen comprises: a nozzle that has formed therein an ejection port for ejecting the gas fuel; a primary air flow passage section that surrounds the circumference of the ejection port in a front view viewed in the axial direction of the nozzle, and that has formed therein a primary air outlet for discharging primary air; and at least one secondary air flow passage section that has formed therein a secondary air outlet for discharging secondary air from a site outside of the primary air outlet in the radial direction of the nozzle in the front view. The gas burner includes at least one recirculation region in which, in the front view, an imaginary line radially extending from the center of the nozzle does not intersect the secondary air outlet.

Inventors:
TSUMURA TOSHIKAZU (JP)
TAKASHIMA YOHEI (JP)
TANAKA RYUICHIRO (JP)
SEKIGUCHI SHINICHI (JP)
KOZUMA TOMIAKI (JP)
KABUKI YUTAKA (JP)
TAGUCHI YUZO (JP)
Application Number:
PCT/JP2022/031984
Publication Date:
November 02, 2023
Filing Date:
August 25, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HEAVY IND POWER IDS CO LTD (JP)
International Classes:
F23C99/00; F23C9/08; F23D14/22; F23D14/48; F23D14/58
Foreign References:
JPH04283308A1992-10-08
JP7042960B12022-03-28
JP2021139553A2021-09-16
JP2001153312A2001-06-08
JP2017150712A2017-08-31
JPH08170803A1996-07-02
US5263849A1993-11-23
US5799594A1998-09-01
KR101324945B12013-11-04
US9709269B22017-07-18
JP2005114285A2005-04-28
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: AIR CONDITIONER

Next Patent: BISMALEIMIDE COMPOUND, RESIN COMPOSITION INCLUDING SAME, CURED OBJECT THEREFROM, AND SEMICONDUCTOR E...