GB811892A - Improvements in combustion devices for continuous-flow internal-combustion machines - Google Patents

Improvements in combustion devices for continuous-flow internal-combustion machines

Info

Publication number
GB811892A
GB811892A GB2102/57A GB210257A GB811892A GB 811892 A GB811892 A GB 811892A GB 2102/57 A GB2102/57 A GB 2102/57A GB 210257 A GB210257 A GB 210257A GB 811892 A GB811892 A GB 811892A
Authority
GB
United Kingdom
Prior art keywords
combustion
fuel
combustion chamber
auxiliary
injectors
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.)
Expired
Application number
GB2102/57A
Inventor
Franck Guillaume Michel Ferrie
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of GB811892A publication Critical patent/GB811892A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23RGENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/34Feeding into different combustion zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

811,892. Generating combustion products under pressure. SOC. NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION. Jan. 21, 1957 [Jan. 23, 1956], No. 2102/57. Class 51 (1). In a combustion apparatus for continuousflow internal combustion engines, particularly gas-turbine jet engines and gas-turbine propeller engines, a main fuel injector located in the combustion chamber is associated with one or a plurality of additional fuel injectors which are disposed between the air compressor and the combustion chamber, the additional injectors being arranged to discharge fuel at the upstream side of the inlet to the combustion chamber or chambers into the air flowing towards these chambers from the compressor discharge. The combustion chamber shown comprises an outer annular air casing 1a, 1b and an annular flame tube 2 mounted therein, the flame tube having a series of openings 3 at its upstream end in which are mounted air inlet devices comprising a central portion 5 formed by a pair of frusto-conical members which is supported within an outer frustoconical portion 6 by means of trough-shaped radial arms 7. A main fuel injector 8 is disposed within the central portion 5 and discharges through an opening in the downstream wall thereof. An auxiliary fuel injector 9 is disposed in the duct upstream of the combustion chamber discharging fuel in a downstream direction into the air flowing towards the combustion chamber. One auxiliary injector 9 may be provided upstream of each main injector; alternatively, two auxiliary injectors 9a, 9b may be associated with each main injector 8 as shown in Fig. 2. The auxiliary injectors may be supplied by separate fuel conduits 10, as shown in Fig. 2, or all of the auxiliary injectors may be supplied from a common ring manifold. In Fig. 5, the main and auxiliary injectors are combined in a single unit 8 having a central chamber 15, supplied through a single conduit 14. the main fuel being delivered through orifice 8a into the flame tube and the auxiliary fuel being delivered through orifices 8b, 8c into the air flowing towards the combustion chamber. Alternatively, the chamber 15 may be divided into two parts each supplied by a separate conduit. The invention is applicable to combustion chambers other than those of the annular type.
GB2102/57A 1956-01-23 1957-01-21 Improvements in combustion devices for continuous-flow internal-combustion machines Expired GB811892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1078816X 1956-01-23

Publications (1)

Publication Number Publication Date
GB811892A true GB811892A (en) 1959-04-15

Family

ID=9608883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2102/57A Expired GB811892A (en) 1956-01-23 1957-01-21 Improvements in combustion devices for continuous-flow internal-combustion machines

Country Status (3)

Country Link
DE (1) DE1078816B (en)
FR (1) FR1141587A (en)
GB (1) GB811892A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373562A (en) * 1966-03-17 1968-03-19 Wingaersheek Turbine Co Inc Combustion chamber for gas turbines and the like having improved flame holder
WO1995020131A1 (en) * 1994-01-24 1995-07-27 Siemens Aktiengesellschaft Method of burning fuel in compressed air

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1575410A (en) * 1976-09-04 1980-09-24 Rolls Royce Combustion apparatus for use in gas turbine engines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706150A (en) * 1949-01-14 1955-04-12 Power Jets Res & Dev Ltd Gas producer for use with a turbine power plant
FR986583A (en) * 1949-03-15 1951-08-02 Burner, especially for gas turbines
GB667394A (en) * 1949-04-28 1952-02-27 Rolls Royce Improvements in or relating to combustion equipment for gas-turbine engines
US2697910A (en) * 1950-07-29 1954-12-28 Thermal Res And Engineering Co Fluid fuel burner with self-contained fuel vaporizing unit
GB719301A (en) * 1951-04-25 1954-12-01 Rolls Royce Improvements relating to gas turbine engines
CH308090A (en) * 1951-08-10 1955-06-30 Rolls Royce Combustion device in gas turbine plant.
GB723015A (en) * 1952-01-17 1955-02-02 Power Jets Res & Dev Ltd Improvements in or relating to gas turbine plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373562A (en) * 1966-03-17 1968-03-19 Wingaersheek Turbine Co Inc Combustion chamber for gas turbines and the like having improved flame holder
WO1995020131A1 (en) * 1994-01-24 1995-07-27 Siemens Aktiengesellschaft Method of burning fuel in compressed air

Also Published As

Publication number Publication date
DE1078816B (en) 1960-03-31
FR1141587A (en) 1957-09-04

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