WO2012168636A2 - Chambre de combustion annulaire de turbomachine - Google Patents
Chambre de combustion annulaire de turbomachine Download PDFInfo
- Publication number
- WO2012168636A2 WO2012168636A2 PCT/FR2012/051240 FR2012051240W WO2012168636A2 WO 2012168636 A2 WO2012168636 A2 WO 2012168636A2 FR 2012051240 W FR2012051240 W FR 2012051240W WO 2012168636 A2 WO2012168636 A2 WO 2012168636A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- annular
- annular wall
- flange
- combustion chamber
- wall
- Prior art date
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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
-
- 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
-
- 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
- F23R3/002—Wall structures
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7005—Lugged member, rotary engagement
Definitions
- the invention relates to the field of turbomachine combustion chambers, and more particularly to the field of turbomachine annular combustion chambers and in particular, but not exclusively, to a helicopter turbine engine.
- a conventional turbomachine annular combustion chamber has an axial direction, a radial direction and an azimuthal direction, and comprises a first annular wall and a second annular wall, each annular wall delimiting at least a portion of the chamber of the combustion chamber. annular.
- the first and second annular walls may be assembled by welding, axial interlocking or bolting. Joining by welding makes it impossible to dismantle the first and second walls, for example for maintenance or for the replacement of one of these walls.
- the assembly by axial interlocking has the disadvantage of not being sealed, combustion gases can escape through the fitting zones of the first and second annular wall.
- the assembly by bolting has the disadvantage of promoting the appearance of cracks and fissures in the vicinity of the bolt screw engaging holes, which weakens the combustion chamber.
- An object of the present invention is to remedy at least substantially the aforementioned drawbacks.
- the invention achieves its goal by means of an annular turbomachine combustion chamber having an axial direction, a radial direction and an azimuth direction, comprising a first annular wall and a second annular wall, each annular wall delimiting at least a portion of the enclosure of the annular combustion chamber, wherein the first annular wall and the second annular wall have complementary assembly means that cooperate by interlocking azimuthal.
- first annular wall comprises first complementary assembly means and that the second wall annular has second complementary assembly means, the first and second complementary assembly means being respectively complementary to one another so as to cooperate by interlocking.
- the first complementary means cooperate by interlocking azimuth with the second complementary means.
- the first and second complementary assembly means are nested or engaged with each other by rotating them relative to each other about the axial direction of the combustion chamber.
- the assembly by interlocking azimuth according to the invention has the advantage of combining the removable appearance and the appearance of the reduction of gas leaks. combustion or even negligible or no leakage.
- such an assembly by interlocking azimuth is easier to achieve than the assemblies of the state of the art.
- the azimuthal direction of the interlocking makes it possible to achieve alignment and centering around the axial direction more easily than in the state of the art.
- the assembly according to the invention does not use a bolt, it avoids the formation of cracks and fissures.
- the assembly being made by azimuth interlocking
- the radial and axial thermal expansions are easily supported by the first and second complementary assembly means, which can slide while maintaining the interlocking relative to each other .
- these slips on the one hand compensate thermal expansion while maintaining a geometry of the assembly satisfactory, and allows on the other hand to avoid blocking favors, during thermal expansion, the appearance of cracks and Assures.
- the complementary assembly means comprise a plurality of first tongues extending azimutally in a first direction from the first annular wall and a plurality of second tongues extending azimuthally in a second direction, opposite to the first direction, since the second annular wall, the first and second tabs cooperating by interlocking azi mutai.
- each first tab corresponds to a second tongue with which the first tab cooperates by interlocking.
- tabs of the first tabs cooperate with the same number of second tabs.
- the complementary assembly means comprise ten first tongues and twelve second tongues
- only three first tongues can cooperate by interlocking azi mutai with three second tongues.
- the first ten tongues cooperate with ten second tongues.
- the first and second tongues deform elastically during the interlocking azimuthal.
- the first and second tongues are therefore elastic tongues. This allows in particular to assemble the first wall and the second wall with a predetermined tightening torque.
- the second annular wall comprises as many second tongues as the first annular wall comprises first tongues, each first tab cooperating by azimuth interlocking with a second tongue. This makes it possible to improve the mechanical strength of the assembly and to reduce the leakage of combustion gases.
- the first annular wall comprises a first annular flange extending radially while the second annular wall comprises a second annular flange extending FR2012 / 051240
- first and the second flange cooperate in support when the complementary assembly means are nested.
- the cooperation in support of the first flange with the second flange makes it possible to block the first wall relative to the second wall in a direction along the axial direction.
- first and second annular flanges advantageously form joining surfaces cooperating in support with each other in order to further reduce any leakage of combustion gases.
- first tongues are formed in the first annular flange while the second tongues are formed in the second annular flange.
- first and second annular flanges cooperate in support in a first direction in the axial direction, while the first and second tongues cooperate in bearing, when they are nested azimuthally, in a second direction, opposite to the first direction, according to the axial direction.
- the complementarity of the flanges and tongues on the one hand to ensure a reliable assembly and mechanically resistant, and on the other hand to further reduce any leakage of combustion gas.
- the tabs compensate by sliding relative to each other possible thermal expansion differentials, including radial expansions.
- the assembly is insensitive to thermal expansion and the nesting remains reliable regardless of the thermal conditions of use of the combustion chamber.
- the first and second tabs are machined by laser cutting (the first and second annular walls being metallic). This makes it possible to form the tongues during machining of the first or second annular wall in a single operation. This improves the precision of the cut, and thus the quality of the assembly (increased mechanical strength, decreased leakage).
- the first tabs form a preformed angle in a first direction in the axial direction with the first flange while the second tabs form a preformed angle. in a second direction, opposite to the first direction, in the axial direction with the second flange.
- the first and second tabs each form a preformed angle of between 1 ° and 5 ° (degree of angle) respectively with the first and second flanges. More preferably, the first and second tabs each form a preformed angle of about 2 ° (degree of angle) respectively with the first and second flanges.
- the term "about” means an angle value plus or minus one half degree angle (i.e. here 2 ° ⁇ 0.5 °). This value of 2 ° is used to form resilient tongues in the axial direction, having a satisfactory rigidity to ensure a predetermined azimuthal interlocking torque, and a small footprint.
- the combustion chamber comprises rotational locking means of the second annular wall relative to the first annular wall (or vice versa).
- the locking means block the relative movements in the azimuthal direction of the first and second annular wall.
- the locking means lock this interlocking and prevent additional assembly means to dislocate. This ensures greater reliability of the assembly of the first and second annular walls.
- the first annular wall has at least one first locking means while the second wall has at least one second locking means, at least one first locking means cooperating with at least one second locking means for locking in rotation the first annular wall with respect to the first annular wall.
- the first wall comprises a plurality of first locking means while the second wall comprises a plurality of second locking means, the first or second blocking means being uniformly azimuthally distributed while the other blocking means among the first and the second blocking means are not uniformly azimuthally distributed.
- the locking means comprise at least one securing screw of the first annular wall with the second annular wall.
- the screw passes through and secures the first annular flange and the second annular flange.
- the securing screw is either directly screwed into the wall thickness (ie cooperates directly by screwing with the first and second annular flanges), or held by means of a nut, the assembly forming a bolt clamping the first and second annular flanges. Note that such a screw does not generate cracks or cracks in the vicinity of the engagement holes through the flanges because it does not block thermal expansion and does not generate local stresses capable of creating cracks or fissures.
- the first wall may comprise a single or a plurality of first holes for passing the screw, this or these first holes forming one or more first locking means
- the second wall may comprise a single or a plurality of second holes for passing the screw, this or these second holes forming one or the second locking means.
- a first locking means (or first hole) cooperates by coupling, via the screw, with a second locking means (or second hole) for locking in rotation the first annular wall relative to the first annular wall.
- the locking means comprise at least one first projection integral with the first annular wall and at least one second projection secured to the second annular wall, the complementary assembly means cooperating azimuthly by interlocking in a first direction, and wherein the first projection and the second projection cooperate azimuthally by resilient engagement in the first direction while cooperating azimutally abutting in a second direction opposite to the first direction.
- the first projection engages with the second projection.
- one or both protrusions deform (s) élastlquement so as to allow the passage of a protrusion beyond the other projection.
- the engagement of the first and second annular wall is blocked azimutally, in a first direction by the complementary assembly means which are at the end of stroke or blocked (for example a tightening torque greater than the forces generated by the vibrations or thermal expansion differentials within the combustion chamber to unlock them in this first direction) and in a second direction opposite to the first direction, by the two projections cooperating in abutment.
- the locking means comprise a plurality of first projections and a plurality of second projections, at least one first projection cooperates with a second projection, one or more other (s) first projection (s) can also cooperate (each) with another second projection.
- the first projection extends substantially radially from the first flange while the second projection extends substantially radially from the second flange.
- first projection or projections form first locking means while the second or second projections form second locking means.
- the locking means comprise at least one foldable blade formed in one flange of the first or the second annular flange engaged in one day formed in the other flange of the first or the second annular flange.
- first or the second flange has a foldable blade while the other flange of the first to the second flange has a day (ie window or cutout) in which, when the complementary assembly means are nested azimuthally, one engage the folding blade by folding it.
- the day is open on the side of the free edge of the flange and forms a U.
- to engage the blade in the day just fold the blade by folding to the bottom of the U of the day.
- the vertical edges of the U limit and / or block the relative movements FR2012 / 051240
- the invention also relates to a turbomachine comprising a combustion chamber according to the invention.
- the invention also relates to an assembly method for assembling an annular combustion chamber according to the invention comprising the steps of:
- the annular combustion chamber comprises rotational locking means of the second annular wall with respect to the first annular wall, and said method further comprises the step of locking in rotation (in the azimuthal direction) the second annular wall. relative to the first annular wall.
- FIG. 1 represents a first embodiment of the invention seen in exploded and in perspective
- FIG. 1A represents a view along arrow A of the first embodiment of FIG. 1,
- FIG. 1B represents detail B of the first embodiment of FIG. 1
- FIG. 2 represents an intermediate step of azimuth interlocking assembly of the first and second annular walls of the first embodiment
- FIG. 3 represents the first embodiment of FIG. 1 assembled
- FIGS. 4A and 4B show the angular spacing of the mounting holes of the rotational locking screw of the second annular wall with respect to the second annular wall of the first embodiment
- FIG. 5 represents a second embodiment of the invention seen in the axial direction
- FIGS. 5A, 5B, 5C and 5D represent four successive relative positions of the projections during the azimuth interlocking of the complementary assembly means
- FIG. 6 represents a third embodiment of the invention seen in the axial direction
- FIGS. 6A and 6B show two successive relative positions of the blade and of the day during the azimuth interlocking of the complementary assembly means
- FIG. 7 represents a turbomachine equipped with the combustion chamber of FIG. 1.
- FIGS. 1, 1A, 1B, 2, 3, 4A and 4B show a first embodiment of the combustion chamber according to the invention corresponding to the first variant mentioned above.
- the combustion chamber 10 comprises a first annular wall 12 and a second annular wall 14.
- the combustion chamber 10 has an axial direction X (along the X axis), a radial direction R and an azimuthal direction Y.
- the combustion chamber 10 shows a symmetry of revolution along the axis X.
- the first wall 12 is the outer casing of the flame tube 50, the latter comprising an inner casing 16 and a chamber bottom 18.
- the flame tube 50 receives fuel injectors 52 and defines the enclosure where the fuel ignites, Le. where the combustion takes place.
- the second wall 14 forms an outer bend and serves as a deflector for guiding the flow of gases from the flame tube 50.
- this combustion chamber 10 is an annulus of the inverted flow type, but the invention is not limited to this particular type of combustion chamber.
- the first and second annular walls may be other walls than the wall of the outer casing and the wall of the outer elbow.
- the first annular wall 12 has a first annular flange 12a which extends radially outwardly of the combustion chamber 10, while the second annular wall 14 has a second annular flange 14a which also extends radially outwards. of the combustion chamber 10.
- the first flange 12a has N first tabs 12b oriented in a first azimuthal direction while the second flange has N second tabs 14b oriented in a second azimuth direction opposite to the first azimuthal direction.
- the orientation of a tongue is defined by the direction in which it extends from its proximal end to its tongue. distal or free end. As shown in FIG.
- the first and second tabs 12b and 14b have a similar azimuthal length and are all uniformly angularly distributed over the first and second flanges 12a and 14a, respectively. In other words, the angular space separating two adjacent tongues is identical for all the tongues.
- each flange and tongue The radial extent of each flange and tongue is identical.
- the tongues extend radially on only one radial portion of each flange (ie does not extend over the entire radial width of the flanges) to ensure a good seal to the combustion gas of the assembly of the first and the second flange.
- second wall 12 and 14 In the example of Figure 1, the first and second flanges 12a and 14a have a radially inner portion, and a radially outer portion in which are formed tabs. In this for example, the inner radial portion extends radially over 4 mm (four millimeters),
- the first and second annular flanges 12a and 14a respectively have M first through holes 12c and M second through holes 14c to engage a screw 20 (see Fig.3).
- the set of first and second holes 12c and 14c, and the screw 22 form rotational locking means.
- there are eighteen first and second holes, that is, 18.
- the second annular wall 14 is presented vis-à-vis the first annular wall 12 as shown in FIG. 1, these two walls 12 and 14 are brought axially together. so that the distal ends of the first tongues 12b are axially disposed between the distal ends of the second tabs 14b and the second flange 14a (or vice versa, see Fig. 2).
- the complementary means of assemblies are brought face to face, and the first and second tongues 12b and 14b are azimutally engaged by pivoting, according to the thick line arrow in FIG. 3, the second wall annular 14 about the axis X of the combustion chamber 10.
- a handling pin 14d protrudes from the periphery of the second flange 14a (see FIG. .l and 1B).
- the holes 14c have an oblong shape oriented radially, to facilitate the insertion of the screw 22 through the two holes 12c and 14c. In particular, this oblong shape compensates for a possible lack of coaxiality between the first and second annular wall 12 and 14, or a hole machining defect.
- first and second holes are azimutally distributed as follows.
- the first holes 12c are uniformly distributed azimuth (see Fig. 4A).
- ⁇ 360 ° / ⁇ .
- M eighteen first holes
- the azimuthal distribution of the first and second holes can be reversed.
- the first holes form first blocking means while the second holes form second blocking means, and their number may of course be different.
- Figures 5, 5A, 5B, 5C and 5D show a second embodiment of the combustion chamber of the invention corresponding to the second variant described above. Only the locking means differ from the first embodiment, the common parts between the first and the second embodiment not being described again and retain their reference sign. In particular, the azimuth interlocking of the first and second tabs 12b and 14b is performed in the same manner as for the first embodiment.
- the blocking means of the combustion chamber 110 comprise on the one hand a number P of first projections 112 integral with the first wall 12 and secondly a same number P of second projections 114 in solidarity with T FR2012 / 051240
- the plate 112a and 114a formed by the horizontal bar of the L-shaped hook of each projection 112 and 114 is respectively inclined at an angle ⁇ and ⁇ 'with respect to the azimuthal direction (see FIG.
- FIGS. 5A to 5D show four relative positions of a first projection 112 with respect to a second projection 114 during the azimuth interlocking of the first and second tongues.
- first and second tabs 12b and 14b are not engaged (position shown in Figure 2), or at the beginning of azimuth interlocking, the first and second projections 112 and 114 do not cooperate as shown in Figure 5A.
- the first and second projections engage with each other by successively moving from the position 5A to the position 5B and from the position 5B at position 5C, the second annular wall 12 being rotated according to the arrow of FIGS. 5A, 5B and 5C.
- the plates 112a and 114a cooperate radially in abutment and deform elastically to allow the passage of the second projection 114 from a position to the left of the first projection 112 (see Fig.5A) to a position on the right the first projection 112 (see Fig. 5D).
- the second projection 114 emerges from the first projection 112, each plate 112a and 114a resuming its initial position not elastically deformed (see Fig. 5D).
- a radial shoulder is formed between the projections 112 and 114, blocking the azimuthal movements of disengagement of the first and second tongues 12b and 14b (opposite direction to the arrow).
- Figures 5B and 5C The first projection 112 and the second projection 114 cooperate by elastic engagement in a first azimuthal direction in FIGS. 5B and 5C (direction of the arrow) while they cooperate in abutment in a second azimuthal direction opposite to the first azimuthal direction in FIG. 5D.
- first projection 112 cooperates in abutment in the second direction with a second projection 114, the first and second projections are distributed azimuthally in the same manner as the first and second holes of the first embodiment.
- first projections 112 are uniformly distributed azimuth while the second projections 114 are not uniformly distributed azimuth.
- the azimuthal distribution of the first and second projections may be reversed. It is understood that the first projections form first locking means while the second projections form second blocking means, and their number may of course be different.
- FIG. 5 shows a clamping configuration in which a first and a second projection cooperate in abutment and in elastic engagement (see I), whereas P / 2-1 pairs of first and second projections the elastic engagement is not completed. (Azimutally to the right of the pair I of projections, see II and III) and that the first and second projections of the P / 2 other pairs of first and second projections are engaged elastically but are spaced azimutally so that they do not do not cooperate in abutment (azimutally to the left of the pair I of projections, see IV and V).
- Figures 6, 6 A and 6B show a third embodiment of the combustion chamber of the invention corresponding to the second variant described above. Only the locking means differ from the first and second embodiments, the common parts between the first, the second and the third embodiment are not described again and retain their reference sign. In particular, the azimuth interlocking of the first and second tongues 12b and 14b is performed in the same manner as for the first and second embodiments.
- the blocking means of the combustion chamber 210 comprise on the one hand a number Q foldable blades 212 formed in the first flange 12a and secondly the same number Q of days 214 arranged of the second flange 14a.
- the days 214 have a U shape open on the outer periphery of the flange 14a.
- the days are formed in the first flange while the folding blades are formed in the second flange.
- the foldable blades form first blocking means while the days form second blocking means, and their number may of course be different.
- FIGS. 6A and 6B show two relative positions of foldable blades 212 with respect to days 214 during the azimuth interlocking of the first and second tongues.
- the second wall 14 is pivoted about the axis X to engage the first and second tongues 12b and 14b according to the arrow of FIG. 6A, it tends to bring the days 214 in confrontation with the blades 212.
- this angular spacing can be reversed. So, we make sure that for a couple of T FR2012 / 051240
- a day 214 is vis-à-vis a foldable blade 212 so as to engage the blade 212, in the folding by folding, in day 214 (see Fig. 6B).
- FIG. 6 represents a clamping configuration where a foldable blade 212 is engaged in a day 212 (see I) while Q / 2-1 blades 212 are shifted azimutally to the left of Q / 2-1 days 214 opposite ( azimutally to the right of the pair I of projections, see II and III) and that Q / 2 blades 212 are shifted azimutally to the right (in FIG. 6) of Q / 2 days opposite (azimutally to the left of the pair I of projections, see IV and V) so that they can not be engaged in the days opposite.
- a blade 212 being engaged in a day 214, the blade 212 and the day 214 cooperate azimutally in both directions in abutment and block the relative rotations about the axis X of the first and the second wall 12 and 14.
- the angular distribution of the first and second blocking means can be reversed.
- FIG. 7 represents a helicopter turbine engine 300 comprising an annular combustion chamber 10.
- the turbine engine 300 is equipped with a combustion chamber 110 or 210.
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- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
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Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL12731106T PL2718627T3 (pl) | 2011-06-08 | 2012-06-04 | Pierścieniowa komora spalania maszyny wirowej |
EP12731106.6A EP2718627B1 (fr) | 2011-06-08 | 2012-06-04 | Chambre de combustion annulaire de turbomachine |
JP2014514132A JP6073299B2 (ja) | 2011-06-08 | 2012-06-04 | ターボ機械用の環状燃焼室 |
US14/124,511 US8925331B2 (en) | 2011-06-08 | 2012-06-04 | Annular combustion chamber of a turbomachine |
ES12731106.6T ES2548697T3 (es) | 2011-06-08 | 2012-06-04 | Cámara de combustión anular de turbomáquina |
CN201280028205.XA CN103597285B (zh) | 2011-06-08 | 2012-06-04 | 涡轮机的环形燃烧室 |
KR1020137034350A KR102001690B1 (ko) | 2011-06-08 | 2012-06-04 | 터보머신을 위한 환형 연소실 |
CA2838168A CA2838168C (fr) | 2011-06-08 | 2012-06-04 | Chambre de combustion annulaire de turbomachine |
RU2013158179/06A RU2600829C2 (ru) | 2011-06-08 | 2012-06-04 | Кольцевая камера сгорания для турбомашины |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154984 | 2011-06-08 | ||
FR1154984A FR2976346B1 (fr) | 2011-06-08 | 2011-06-08 | Chambre de combustion annulaire de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012168636A2 true WO2012168636A2 (fr) | 2012-12-13 |
WO2012168636A3 WO2012168636A3 (fr) | 2013-03-28 |
Family
ID=46420420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2012/051240 WO2012168636A2 (fr) | 2011-06-08 | 2012-06-04 | Chambre de combustion annulaire de turbomachine |
Country Status (11)
Country | Link |
---|---|
US (1) | US8925331B2 (fr) |
EP (1) | EP2718627B1 (fr) |
JP (1) | JP6073299B2 (fr) |
KR (1) | KR102001690B1 (fr) |
CN (1) | CN103597285B (fr) |
CA (1) | CA2838168C (fr) |
ES (1) | ES2548697T3 (fr) |
FR (1) | FR2976346B1 (fr) |
PL (1) | PL2718627T3 (fr) |
RU (1) | RU2600829C2 (fr) |
WO (1) | WO2012168636A2 (fr) |
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FR3017693A1 (fr) * | 2014-02-19 | 2015-08-21 | Turbomeca | Chambre de combustion de turbomachine |
WO2016032515A1 (fr) * | 2014-08-29 | 2016-03-03 | Siemens Energy, Inc. | Agencement à baïonnette d'un élément carcasse utilisant des crochets inclinés et procédé pour fixer et retirer cet élément |
RU186048U1 (ru) * | 2018-10-08 | 2018-12-27 | Публичное Акционерное Общество "Одк-Сатурн" | Узел упругого соединения жаровой трубы и газосборника камеры сгорания газотурбинного двигателя |
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US9513011B2 (en) * | 2014-06-03 | 2016-12-06 | Siemens Energy, Inc. | Gas turbine engine combustor top hat cover attachment system with lugged interlocking backing plate |
UA119005C2 (uk) * | 2015-04-02 | 2019-04-10 | Бті Гумковскі Сп. З О.О. Сп. К. | Пальник твердопаливного котла |
US10895170B2 (en) * | 2018-10-22 | 2021-01-19 | Raytheon Technologies Corporation | Shear wave resistant flange assembly |
FR3095499B1 (fr) | 2019-04-23 | 2021-06-11 | Safran Helicopter Engines | Injecteur d’un melange d’air et de carburant pour une chambre de combustion d’une turbomachine |
FR3119881B1 (fr) | 2021-02-18 | 2023-12-22 | Safran Ceram | Sous ensemble comportant des moyens de compensation d'une difference de dilatation |
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JPH087246Y2 (ja) * | 1989-08-03 | 1996-03-04 | トヨタ自動車株式会社 | セラミック製燃焼器の組立構造 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3017693A1 (fr) * | 2014-02-19 | 2015-08-21 | Turbomeca | Chambre de combustion de turbomachine |
WO2015124840A1 (fr) * | 2014-02-19 | 2015-08-27 | Turbomeca | Chambre de combustion annulaire de turbomachine |
KR20160122839A (ko) * | 2014-02-19 | 2016-10-24 | 사프란 헬리콥터 엔진스 | 환상 터빈 엔진 연소실 |
CN106415131A (zh) * | 2014-02-19 | 2017-02-15 | 赛峰直升机发动机公司 | 环形的涡轮机械燃烧室 |
US20170067640A1 (en) * | 2014-02-19 | 2017-03-09 | Safran Helicopter Engines | Annular turbomachine combustion chamber |
JP2017509853A (ja) * | 2014-02-19 | 2017-04-06 | サフラン・ヘリコプター・エンジンズ | 環状ターボ機械燃焼チャンバ |
US9933164B2 (en) | 2014-02-19 | 2018-04-03 | Safran Helicopter Engines | Annular turbomachine combustion chamber |
RU2669435C2 (ru) * | 2014-02-19 | 2018-10-11 | Сафран Хеликоптер Энджинз | Кольцевая камера сгорания турбомашины |
CN106415131B (zh) * | 2014-02-19 | 2019-04-09 | 赛峰直升机发动机公司 | 环形的涡轮机械燃烧室 |
KR102265942B1 (ko) | 2014-02-19 | 2021-06-16 | 사프란 헬리콥터 엔진스 | 환상 터빈 엔진 연소실 |
WO2016032515A1 (fr) * | 2014-08-29 | 2016-03-03 | Siemens Energy, Inc. | Agencement à baïonnette d'un élément carcasse utilisant des crochets inclinés et procédé pour fixer et retirer cet élément |
RU186048U1 (ru) * | 2018-10-08 | 2018-12-27 | Публичное Акционерное Общество "Одк-Сатурн" | Узел упругого соединения жаровой трубы и газосборника камеры сгорания газотурбинного двигателя |
Also Published As
Publication number | Publication date |
---|---|
JP2014516152A (ja) | 2014-07-07 |
RU2013158179A (ru) | 2015-07-20 |
FR2976346A1 (fr) | 2012-12-14 |
CA2838168C (fr) | 2018-10-23 |
US20140109595A1 (en) | 2014-04-24 |
US8925331B2 (en) | 2015-01-06 |
KR102001690B1 (ko) | 2019-07-18 |
KR20140037885A (ko) | 2014-03-27 |
WO2012168636A3 (fr) | 2013-03-28 |
CA2838168A1 (fr) | 2012-12-13 |
PL2718627T3 (pl) | 2015-12-31 |
JP6073299B2 (ja) | 2017-02-01 |
ES2548697T3 (es) | 2015-10-20 |
EP2718627A2 (fr) | 2014-04-16 |
EP2718627B1 (fr) | 2015-08-26 |
CN103597285A (zh) | 2014-02-19 |
RU2600829C2 (ru) | 2016-10-27 |
FR2976346B1 (fr) | 2013-07-05 |
CN103597285B (zh) | 2015-09-30 |
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