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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F27 · Furnaces
  4. /F27D · Details or accessories of furnaces, kilns, ovens or retorts, in so far
  5. /F27D 99/00 · Subject matter not provided for in other groups of this subclass
  6. /F27D 99/0001 · Heating elements or systems
  7. /F27D 99/0033 · Using burners
  8. /F27D 2099/0053 · Burner fed with preheated gases
  9. /F27D 2099/0055
F27D 2099/0055

Fuel

Official title: {Fuel}

F27D2099/0055 (Fuel) appears on 4 US grants and 2 published applications in this corpus.

Search patents in F27D

Where it sits

  1. FMechanical engineering
  2. F27Furnaces
  3. F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far
  4. F27D 99/00Subject matter not provided for in other groups of this subclass
  5. F27D 99/0001Heating elements or systems
  6. F27D 99/0033Using burners
  7. F27D 2099/0053Burner fed with preheated gases
  8. F27D 2099/0055Fuel
Granted patents
4
Published applications
2
Assignees
6
Inventors
9
Latest grant
27 Sep 2016

Filings by year

Granted patentsPublished applications
F27D 2099/0055: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198710
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200501
200600
200710
200800
200900
201000
201100
201200
201300
201400
201500
201611

1985199520052016

By publication year. Applications have been published since 2001.

Recent patents

  • Injector device for blowing oxygen-rich gases on or in, in a metallurgical unit or melting vessel, and electric arc furnace27 Sep 2016US 9,453,680 B2SMS group GmbH
  • Process and apparatus for uniform combustion within a molten material25 Sep 2007US 7,273,583 B2Gas Technology Institute
  • Preheating mechanism for source metal for melt21 Jul 1987US 4,681,535 AToho Development Engineering Co., Ltd.
  • Primary air supply unit of rotary kiln19 Feb 1985US 4,500,286 AChichibu Cement Co., Ltd.
  • Injector device for blowing oxygen-rich gases on or in, in a metallurgical unit or melting vessel, and electric arc furnace18 Aug 2016US 2016/0238320 A1SMS group GmbH
  • Process and apparatus for uniform combustion within a molten material27 Oct 2005US 2005/0236747 A1Gas Technology Institute

Most cited

By later US patents
  • Process and apparatus for uniform combustion within a molten material86US 7,273,583 B2Gas Technology Institute · 2007
  • Preheating mechanism for source metal for melt5US 4,681,535 AToho Development Engineering Co., Ltd. · 1987

Top assignees

Documents
  • GTGas Technology Institute2
  • CCChichibu Cement Co., Ltd.1
  • NFNippon Furnace Kogyo Kabushiki Kaisha1
  • SGSMS group GmbH1
  • SGSMS group GmbH1
  • TDToho Development Engineering Co., Ltd.1

Often classified with

  • F27BFurnaces, kilns, ovens or retorts in general6
  • C03BManufacture, shaping, or supplementary processes2
  • C21CProcessing of pig-iron2
  • F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended2
  • F23DBurners2
  • Y02PLow-carbon manufacturing2
  • C22BProduction and refining of metals1
  • F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general1
  • Y02EClean energy generation and storage1

Documents that also carry the other class.

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