EP4545855A3 - Additiv getakteter kraftstoffeinspritzbolzen - Google Patents

Additiv getakteter kraftstoffeinspritzbolzen Download PDF

Info

Publication number
EP4545855A3
EP4545855A3 EP24208409.3A EP24208409A EP4545855A3 EP 4545855 A3 EP4545855 A3 EP 4545855A3 EP 24208409 A EP24208409 A EP 24208409A EP 4545855 A3 EP4545855 A3 EP 4545855A3
Authority
EP
European Patent Office
Prior art keywords
fuel injector
unitary
boss
gas turbine
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24208409.3A
Other languages
English (en)
French (fr)
Other versions
EP4545855A2 (de
Inventor
Lawrence A. BINEK
Jose R. PAULINO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
RTX Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RTX Corp filed Critical RTX Corp
Publication of EP4545855A2 publication Critical patent/EP4545855A2/de
Publication of EP4545855A3 publication Critical patent/EP4545855A3/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/54—Reverse-flow combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00017—Assembling combustion chamber liners or subparts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00018—Manufacturing combustion chamber liners or subparts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP24208409.3A 2023-10-27 2024-10-23 Additiv getakteter kraftstoffeinspritzbolzen Pending EP4545855A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18/496,615 US20250137642A1 (en) 2023-10-27 2023-10-27 Additive clocked fuel injector bolt

Publications (2)

Publication Number Publication Date
EP4545855A2 EP4545855A2 (de) 2025-04-30
EP4545855A3 true EP4545855A3 (de) 2025-05-14

Family

ID=93258967

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24208409.3A Pending EP4545855A3 (de) 2023-10-27 2024-10-23 Additiv getakteter kraftstoffeinspritzbolzen

Country Status (2)

Country Link
US (1) US20250137642A1 (de)
EP (1) EP4545855A3 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192711A (en) * 1962-11-29 1965-07-06 Bob C Miller Nozzle position and afterburner lighting indicator
US20160348913A1 (en) * 2014-01-24 2016-12-01 United Technologies Corporation Thermally compliant additively manufactured fuel injector
US20180229298A1 (en) * 2016-12-22 2018-08-16 Siemens Aktiengesellschaft Casting method and manifold cast with conduits effective for removing a core from the cast without forming extraneous holes in the body of the manifold
US11060460B1 (en) * 2019-04-01 2021-07-13 Marine Turbine Technologies, LLC Fuel distribution system for gas turbine engine
EP3865774A1 (de) * 2020-02-14 2021-08-18 Raytheon Technologies Corporation Integrierte kraftstoffverwirbler
EP3865775A1 (de) * 2020-02-14 2021-08-18 Raytheon Technologies Corporation Verdünnungsschachtgeometrie eines gasturbinenmotors
EP4063734A1 (de) * 2021-03-26 2022-09-28 Raytheon Technologies Corporation Modularer einspritzbolzen für einen motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986061A (en) * 1932-11-05 1935-01-01 Clark Metal Products Inc Lock thread for screw caps and the like
US5033263A (en) * 1989-03-17 1991-07-23 Sundstrand Corporation Compact gas turbine engine
US5277022A (en) * 1990-06-22 1994-01-11 Sundstrand Corporation Air blast fuel injecton system
US11021986B2 (en) * 2018-03-20 2021-06-01 Raytheon Technologies Corporation Seal assembly for gas turbine engine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192711A (en) * 1962-11-29 1965-07-06 Bob C Miller Nozzle position and afterburner lighting indicator
US20160348913A1 (en) * 2014-01-24 2016-12-01 United Technologies Corporation Thermally compliant additively manufactured fuel injector
US20180229298A1 (en) * 2016-12-22 2018-08-16 Siemens Aktiengesellschaft Casting method and manifold cast with conduits effective for removing a core from the cast without forming extraneous holes in the body of the manifold
US11060460B1 (en) * 2019-04-01 2021-07-13 Marine Turbine Technologies, LLC Fuel distribution system for gas turbine engine
EP3865774A1 (de) * 2020-02-14 2021-08-18 Raytheon Technologies Corporation Integrierte kraftstoffverwirbler
EP3865775A1 (de) * 2020-02-14 2021-08-18 Raytheon Technologies Corporation Verdünnungsschachtgeometrie eines gasturbinenmotors
EP4063734A1 (de) * 2021-03-26 2022-09-28 Raytheon Technologies Corporation Modularer einspritzbolzen für einen motor

Also Published As

Publication number Publication date
EP4545855A2 (de) 2025-04-30
US20250137642A1 (en) 2025-05-01

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