CN108708789A - Gas turbine support construction - Google Patents
Gas turbine support construction Download PDFInfo
- Publication number
- CN108708789A CN108708789A CN201810927012.7A CN201810927012A CN108708789A CN 108708789 A CN108708789 A CN 108708789A CN 201810927012 A CN201810927012 A CN 201810927012A CN 108708789 A CN108708789 A CN 108708789A
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- gas turbine
- hot junction
- connecting rod
- oil return
- flexural pivot
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003921 oil Substances 0.000 claims description 73
- 239000002828 fuel tank Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002199 base oil Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 115
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006244 Medium Thermal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pivots And Pivotal Connections (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of gas turbine support construction, the cold end weight of cold end support support gas turbine, the hot junction weight of hot junction support support gas turbine；Hot junction support includes left hot junction connecting rod and right hot junction connecting rod；Right hot junction connecting rod upper and lower ends are separately connected using flexural pivot on the right side of pedestal and gas turbine, and the flexural pivot connection center of right hot junction connecting rod and gas turbine is used as upper right fulcrum, and the flexural pivot of right hot junction connecting rod and pedestal connects center and is counted as bottom right fulcrum；With in a hot junction supporting plane, left hot junction connecting rod is symmetrically distributed in right hot junction connecting rod at left and right sides of gas turbine the axis of left hot junction connecting rod and right hot junction connecting rod；When the cold and hot both ends temperature of gas turbine is identical, upper right fulcrum is 90.01 ° to 91.00 ° with the angle of the line of thermal center and the axis of right hot junction connecting rod；Thermal center is the intersection point of gas turbine axis and hot junction supporting plane.The gas turbine support construction can guarantee that entire gas turbine hot junction expanded by heating rear center axis is not angularly offset.
Description
Technical field
The invention belongs to gas turbine technology field, more particularly to a kind of gas turbine support construction.
Background technology
Gas turbine（Gas Turbine）The gas for being a kind of continuously to flow is converted to working medium thermal energy as working medium
The rotary power machinery of mechanical work.Compared with traditional combustion engine under Same Efficieney have it is simple in structure, it is small, it is light-weight
Etc. series of advantages, be widely used in the fields such as the energy, electric power, naval vessel, military affairs.Support for gas turbine is general to use
Two sections or three section supporting way, two sections support are generally used for the smaller radial-flow gas turbine of axial dimension, two-section
Face refers to cold end supporting section and hot junction supporting section, and the support of three sections is generally used for the larger axial flow type gas wheel of axial dimension
Machine, three sections refer to is further added by an intermediate Auxiliary support section other than cold end supporting section and hot junction supporting section.Cold end branch
The weight and the additional load in work of support and hot junction support shared gas turbine ontology.The general limitation combustion of cold end support
Gas-turbine axially and transversely displacement, so cold end section is also referred to as " dead point " position.Hot junction supports other than playing a supporting role
It also needs to allow gas turbine in free wxpansion axially and radially.
It is existing support the problem is that：Gas turbine hot junction is after the expanded by heating that works, in hot junction supporting section internal combustion
Gas-turbine central point shifts, and the central point in cold end supporting section remains unchanged, and eventually leads in entire gas turbine
Mandrel line is angularly offset.Since gas turbine and driven equipment axis have very high concentricity requirement, so working as combustion gas
Turbine central axis can cause axial connecting part and bearing by partial load after angularly offsetting, if partial load is excessive
Connector or bearing can be caused directly to damage, can at least reduce the service life of connector or bearing.
Invention content
The technical problem to be solved in the present invention is to provide a kind of gas turbine support construction, can guarantee entire gas turbine by
Rear center's axis is thermally expanded not angularly offset.
In order to solve the above technical problems, gas turbine support construction provided by the invention comprising cold end supports and hot junction
Support；
The cold end is supported and fixed on pedestal, is used to support the cold end weight of gas turbine；
The hot junction is supported and fixed on pedestal, is used to support the hot junction weight of gas turbine；
The hot junction support includes left hot junction connecting rod and right hot junction connecting rod；
Right hot junction connecting rod lower end is connected to pedestal using flexural pivot, and upper end is connected to using flexural pivot on the right side of gas turbine, and right hot junction connects
The flexural pivot of bar and gas turbine connects center as upper right fulcrum；The flexural pivot of right hot junction connecting rod and pedestal connection center is counted as the right side
Lower fulcrum；
The axis of left hot junction connecting rod and right hot junction connecting rod is in a hot junction supporting plane, and left hot junction connecting rod is the same as right hot junction connecting rod pair
Title is distributed at left and right sides of gas turbine；
When the cold and hot both ends temperature of gas turbine is identical, folder of the upper right fulcrum with the line of thermal center and the axis of right hot junction connecting rod
Angle is 90.01 ° to 91.00 °；
Thermal center is the intersection point of gas turbine axis and hot junction supporting plane.
Preferably, the hot junction support further includes a cross-tie；
The cross-tie upper end is connected with gas turbine hot junction bottom surface centre position using flexural pivot, and lower end is connected to using flexural pivot
Pedestal at right hot junction connecting rod or left hot junction connecting rod lower end.
Preferably, the cold end support includes left cold end connecting rod and right cold end connecting rod；
Right cold end connecting rod lower end uses flexural pivot connect base, upper end to be connected on the right side of gas turbine using flexural pivot；
The axis of left cold end connecting rod and right cold end connecting rod is in a cold end supporting plane, and left cold end connecting rod is the same as right cold end connecting rod pair
Title is distributed at left and right sides of gas turbine.
Preferably, gas turbine support construction further includes oil return pipe and oil return casing；
The oil return pipe is fixed on gas turbine gear-box oil return opening；
The oil return casing is fixed on the fuel tank oil inlet of pedestal；
The oil return pipe and the oil return casing are pipe, and the outer diameter of oil return pipe is less than or equal to the internal diameter of oil return casing, oil return
Pipe is connected with oil return casing by cylindrical sleeves mode, and oil return pipe can cover inner axial tube sliding in oil return or circumferentially rotate；
Oil return pipe is provided with oil sealing with oil return casing mating surface.
Preferably, the oil return pipe is bolted on gas turbine gear-box oil return opening；
The oil return casing is bolted on base oil tank oil inlet；
Gas turbine gear-box oil return opening is located at gas turbine cold end.
Preferably, the flexural pivot of the flexural pivot of right hot junction connecting rod and gas turbine connection center and left hot junction connecting rod and gas turbine
Connection center is contour with thermal center.
Preferably, when the cold and hot both ends temperature of gas turbine is identical, upper right fulcrum connects with the line of thermal center with right hot junction
The angle of the axis of bar is 90.22 °.
Preferably, the flexural pivot of the flexural pivot of right hot junction connecting rod and gas turbine connection center and left hot junction connecting rod and gas turbine
Connection center is higher than thermal center.
Preferably, when the cold and hot both ends temperature of gas turbine is identical, upper right fulcrum connects with the line of thermal center with right hot junction
The angle of the axis of bar is 90.16 °.
Preferably, the flexural pivot of the flexural pivot of right hot junction connecting rod and gas turbine connection center and left hot junction connecting rod and gas turbine
Connection center is less than thermal center.
Preferably, when the cold and hot both ends temperature of gas turbine is identical, upper right fulcrum connects with the line of thermal center with right hot junction
The angle of the axis of bar is 90.29 °.
The gas turbine support construction of the present invention, the left hot junction connecting rod 21 and right hot junction connecting rod 22 of hot junction support 20 are symmetrical
It is connected to the left and right sides of gas turbine 50, between left hot junction connecting rod 21 and right hot junction connecting rod 22 and gas turbine 50 and and pedestal
Flexural pivot connection is all made of between 40, the weight in 50 hot junction of support gas turbine, gas turbine 50 is after the expanded by heating that works, hot junction
Thermal center in supporting plane does not shift, while allowing the axially and radially free wxpansion of gas turbine 50, to ensure
Entire 50 expanded by heating rear center axis of gas turbine is not angularly offset, other than it disclosure satisfy that basic supporting role,
Thermal center offset problem, ensure that axial connecting part concentricity caused by capable of effectively avoiding 50 hot junction of gas turbine from being radially expanded
It is not influenced by the thermal expansion of gas turbine 50, to extend the service life of axial connecting part and bearing.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, the required attached drawing of the present invention is made below simple
It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people
For member, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the one embodiment general structure schematic diagram of gas turbine support construction of the present invention；
Fig. 2 is the one embodiment hot junction view of gas turbine support construction of the present invention；
Fig. 3 is the one embodiment hot junction support concept figure of gas turbine support construction of the present invention；
Fig. 4 is the one embodiment cold end view of gas turbine support construction of the present invention；
Fig. 5 is another embodiment hot junction view of gas turbine support construction of the present invention；
Fig. 6 is the gas turbine support construction another embodiment hot junction view of the present invention.
Reference sign：
10 cold ends support；20 hot junctions support；40 pedestals；50 gas turbines；11 left cold end connecting rods；12 right cold end connecting rods；21
Left hot junction connecting rod；22 right hot junction connecting rods；23 cross-ties；31 oil return pipes；32 oil return casings； ARUpper right fulcrum； BRBottom right branch
Point.
Specific implementation mode
Below in conjunction with attached drawing, clear, complete description is carried out to the technical solution in the present invention, it is clear that described
Embodiment is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
All other embodiment that logical technical staff is obtained without making creative work, belongs to protection of the present invention
Range.
Embodiment one
As shown in Figure 1, gas turbine support construction includes cold end support 10 and hot junction support 20；
The cold end support 10 is fixed on the base 40 it, and the cold end weight of gas turbine 50 is used to support；
The hot junction support 20 is fixed on the base 40 it, and the hot junction weight of gas turbine 50 is used to support；
As shown in Fig. 2, the hot junction support 20 includes left hot junction connecting rod 21 and right hot junction connecting rod 22；
Right 22 lower end of hot junction connecting rod uses flexural pivot connect base 40, upper end to be connected to 50 right side of gas turbine, right heat using flexural pivot
End link 22 connect center with the flexural pivot of gas turbine 50 and is counted as upper right fulcrum AR；Right hot junction connecting rod 22 and the flexural pivot of pedestal 40 connect
The center of connecing is counted as bottom right fulcrum BR；
The axis of left hot junction connecting rod 21 and right hot junction connecting rod 22 is in a hot junction supporting plane, and left hot junction connecting rod 21 is the same as right hot junction
Connecting rod 22 is symmetrically distributed in 50 left and right sides of gas turbine；
When the cold and hot both ends temperature of gas turbine is identical, upper right fulcrum ARWith the axis of the line and right hot junction connecting rod 22 of thermal center O
The angle δ of line is 90.01 ° to 91.00 °；
Thermal center O is the intersection point of gas turbine axis and hot junction supporting plane.
Flexural pivot is a kind of connecting hinge in space, and there are two components to form for it, ball and spherical shell.The hinge only allows two components around public affairs
The total centre of sphere relatively rotates, and limits the relative movement in their three directions.The engineering background of flexural pivot is ball bearing, fixed flexural pivot branch
Seat etc..
Angle δ value Method for Accurate Calculation is as follows, as shown in Figure 3, it is assumed that radial unilateral after the expanded by heating of gas turbine heat end
Swell increment is a, it is assumed that position of the fulcrum is by A in the expanded by heating rear right of gas turbine hot junctionRPoint is changed to AR' point, then AR' put and the right side
Lower fulcrum BRIt needs to meet following position relationship：AR' put in line OARExtended line on, and line AR AR' length is equal to a, it is right
Lower fulcrum BRIn line AR AR' perpendicular bisector on, can determine the right side completely in conjunction with relative altitude between gas turbine 50 and pedestal 40
Lower fulcrum BRPosition, line OARWith line ARAngle between B is δ.General cold end supporting plane and hot junction supporting plane it
Between distance it is larger, so for caused by the axial expansion of gas turbine hot junction central point offset can be ignored, if axis
It is also required to consider to be accurately calculated to expansion, it is inclined come hot junction center caused by compensating hot junction axial expansion to adjust angle δ
It moves.
By accurately calculating angle δ values, 50 hot junction of gas turbine is may insure after the expanded by heating that works, hot junction support is flat
Thermal center in face does not shift, while allowing 50 hot junction of gas turbine in axially and radially free wxpansion, to ensure
Entire 50 central axis of gas turbine is not angularly offset.
The gas turbine support construction of embodiment one, the left hot junction connecting rod 21 and right hot junction connecting rod 22 of hot junction support 20 are right
Title is connected to the left and right sides of gas turbine 50, between left hot junction connecting rod 21 and right hot junction connecting rod 22 and gas turbine 50 and with bottom
Flexural pivot connection is all made of between seat 40, the weight in 50 hot junction of support gas turbine, gas turbine 50 is after the expanded by heating that works, heat
Thermal center in the supporting plane of end does not shift, while allowing the axially and radially free wxpansion of gas turbine 50, to protect
It demonstrate,proves 50 expanded by heating rear center axis of entire gas turbine not angularly offset, in addition to disclosure satisfy that basic supporting role
Outside, thermal center offset problem, ensure that axial connecting part is same caused by capable of effectively avoiding 50 hot junction of gas turbine from being radially expanded
Axis degree is not influenced by the thermal expansion of gas turbine 50, to extend the service life of axial connecting part and bearing.It is general cold
Hold the distance between supporting plane and hot junction supporting plane larger, so for central point caused by 50 axial expansion of gas turbine
Offset can be ignored, if axial expansion is also required to consider to be accurately calculated, can further carry out swell increment a micro-
Hot junction off-centring caused by adjusting to compensate axial expansion.
Embodiment two
Gas turbine support construction based on embodiment one, the hot junction support 20 further includes a cross-tie 23；
23 upper end of the cross-tie is connected with gas turbine hot junction bottom surface centre position using flexural pivot, and lower end is connected using flexural pivot
Pedestal at right hot junction connecting rod 22 or left 21 lower end of hot junction connecting rod.
The gas turbine support construction of embodiment two, the effect of cross-tie 23 are to limit gas turbine hot junction in right and left
To beat.
Embodiment three
Gas turbine support construction based on embodiment one, as shown in figure 4, the cold end support 10 include left cold end connecting rod 11 and
Right cold end connecting rod 12；
Right 12 lower end of cold end connecting rod uses flexural pivot connect base 40, upper end to be connected to 50 right side of gas turbine using flexural pivot；
The axis of left cold end connecting rod 11 and right cold end connecting rod 12 is in a cold end supporting plane, and left cold end connecting rod 11 is the same as right hot junction
Connecting rod 12 is symmetrically distributed in 50 left and right sides of gas turbine.
The gas turbine support construction of embodiment three, left cold end connecting rod 11 and right cold end connecting rod 12 support gas turbine 50
Cold end weight.
Example IV
Based on embodiment one, gas turbine support construction further includes oil return pipe 31 and oil return casing 32；
The oil return pipe 31 is fixed on 50 gear-box oil return opening of gas turbine；
The oil return casing 32 is fixed on the fuel tank oil inlet of pedestal 40；
The oil return pipe 31 and the oil return casing 32 are pipe, and the outer diameter of oil return pipe 31 is less than or equal to the interior of oil return casing 32
Diameter, oil return pipe 31 are connected with oil return casing 32 by cylindrical sleeves mode, and oil return pipe 31 can slide axially in oil return casing 32
Or it circumferentially rotates；
Oil return pipe is provided with oil sealing with oil return casing mating surface.
Preferably, the oil return pipe 31 is bolted on 50 gear-box oil return opening of gas turbine；The oil return set
Pipe 32 is bolted on 40 fuel tank oil inlet of pedestal.
Preferably, 50 gear-box oil return opening of gas turbine is located at 50 cold end of gas turbine.
The sheath assembly that the gas turbine support construction of example IV, oil return pipe 31 and oil return casing 32 form can limit
The transverse shifting of gas turbine 50 so that gas turbine 50 can arbitrarily be adjusted in short transverse, while sheath assembly also conduct
Lubricating oil return pipe uses, and oil return pipe is provided with oil sealing with oil return casing mating surface prevents the leakage of lubricating oil.Additionally, due to set
Tube assembly limits gas turbine lateral displacement, so center position of 50 axis of gas turbine in cold end supporting plane
Always it does not shift, while gas turbine thermal center does not also shift, so entire gas turbine axis does not have
It angularly offsets.
Embodiment five
Gas turbine support construction based on embodiment one, right hot junction connecting rod 22 connect center with the flexural pivot of gas turbine 50（It is right
Upper fulcrum AR）And left hot junction connecting rod 21 connect center with the flexural pivot of gas turbine 50（Upper left fulcrum）It is contour with thermal center O, such as
Shown in Fig. 2.
Preferably, when the cold and hot both ends temperature of gas turbine is identical, upper right fulcrum ARLine with thermal center O and right hot junction
The angle δ of the axis of connecting rod 22 is 90.22 °.
Embodiment six
Gas turbine support construction based on embodiment one, right hot junction connecting rod 22 connect center with the flexural pivot of gas turbine 50（It is right
Upper fulcrum AR）And left hot junction connecting rod 21 connect center with the flexural pivot of gas turbine 50（Upper left fulcrum）Higher than thermal center O, such as scheme
Shown in 5.
Preferably, when the cold and hot both ends temperature of gas turbine is identical, upper right fulcrum ARLine with thermal center O and right hot junction
The angle of the axis of connecting rod 22 is that δ is 90.16 °.
Embodiment seven
Gas turbine support construction based on embodiment one, right hot junction connecting rod 22 connect center with the flexural pivot of gas turbine 50（It is right
Upper fulcrum AR）And left hot junction connecting rod 21 connect center with the flexural pivot of gas turbine 50（Upper left fulcrum）Less than thermal center O, such as scheme
Shown in 6.
Preferably, when the cold and hot both ends temperature of gas turbine is identical, upper right fulcrum ARLine with thermal center O and right hot junction
The angle δ of the axis of connecting rod 22 is 90.29 °.
The preferred embodiment that these are only the application is not used to limit the application.Those skilled in the art is come
It says, the application can have various modifications and variations.Within the spirit and principles of this application, any modification made by is equal
Replace, improve etc., it should be included within the protection domain of the application.
Claims (11)
1. a kind of gas turbine support construction, which is characterized in that including cold end support and hot junction support；
The cold end is supported and fixed on pedestal, is used to support the cold end weight of gas turbine；
The hot junction is supported and fixed on pedestal, is used to support the hot junction weight of gas turbine；
The hot junction support includes left hot junction connecting rod and right hot junction connecting rod；
Right hot junction connecting rod lower end is connected to pedestal using flexural pivot, and upper end is connected to using flexural pivot on the right side of gas turbine, and right hot junction connects
The flexural pivot of bar and gas turbine connects center as upper right fulcrum；The flexural pivot of right hot junction connecting rod and pedestal connection center is counted as the right side
Lower fulcrum；
The axis of left hot junction connecting rod and right hot junction connecting rod is in a hot junction supporting plane, and left hot junction connecting rod is the same as right hot junction connecting rod pair
Title is distributed at left and right sides of gas turbine；
When the cold and hot both ends temperature of gas turbine is identical, folder of the upper right fulcrum with the line of thermal center and the axis of right hot junction connecting rod
Angle is 90.01 ° to 91.00 °；
Thermal center is the intersection point of gas turbine axis and hot junction supporting plane.
2. gas turbine support construction according to claim 1, which is characterized in that
The hot junction support further includes a cross-tie；
The cross-tie upper end is connected with gas turbine hot junction bottom surface centre position using flexural pivot, and lower end is connected to using flexural pivot
Pedestal at right hot junction connecting rod or left hot junction connecting rod lower end.
3. gas turbine support construction according to claim 1, which is characterized in that
The cold end support includes left cold end connecting rod and right cold end connecting rod；
Right cold end connecting rod lower end uses flexural pivot connect base, upper end to be connected on the right side of gas turbine using flexural pivot；
The axis of left cold end connecting rod and right cold end connecting rod is in a cold end supporting plane, and left cold end connecting rod is the same as right cold end connecting rod pair
Title is distributed at left and right sides of gas turbine.
4. gas turbine support construction according to claim 1, which is characterized in that
Gas turbine support construction further includes oil return pipe and oil return casing；
The oil return pipe is fixed on gas turbine gear-box oil return opening；
The oil return casing is fixed on the fuel tank oil inlet of pedestal；
The oil return pipe and the oil return casing are pipe, and the outer diameter of oil return pipe is less than or equal to the internal diameter of oil return casing, oil return
Pipe is connected with oil return casing by cylindrical sleeves mode, and oil return pipe can cover inner axial tube sliding in oil return or circumferentially rotate；
Oil return pipe is provided with oil sealing with oil return casing mating surface.
5. gas turbine support construction according to claim 4, which is characterized in that
The oil return pipe is bolted on gas turbine gear-box oil return opening；
The oil return casing is bolted on base oil tank oil inlet；
Gas turbine gear-box oil return opening is located at gas turbine cold end.
6. gas turbine support construction according to claim 1, which is characterized in that
It is same that the flexural pivot of right hot junction connecting rod and gas turbine connects center and the flexural pivot of left hot junction connecting rod and gas turbine connection center
Thermal center is contour.
7. gas turbine support construction according to claim 6, which is characterized in that
When the cold and hot both ends temperature of gas turbine is identical, folder of the upper right fulcrum with the line of thermal center and the axis of right hot junction connecting rod
Angle is 90.22 °.
8. gas turbine support construction according to claim 1, which is characterized in that
It is high that the flexural pivot of right hot junction connecting rod and gas turbine connects center and the flexural pivot of left hot junction connecting rod and gas turbine connection center
In thermal center.
9. gas turbine support construction according to claim 8, which is characterized in that
When the cold and hot both ends temperature of gas turbine is identical, folder of the upper right fulcrum with the line of thermal center and the axis of right hot junction connecting rod
Angle is 90.16 °.
10. gas turbine support construction according to claim 1, which is characterized in that
Right hot junction connecting rod and the flexural pivot of gas turbine connection center and left hot junction connecting rod are low with the flexural pivot of gas turbine connection center
In thermal center.
11. gas turbine support construction according to claim 1, which is characterized in that
When the cold and hot both ends temperature of gas turbine is identical, folder of the upper right fulcrum with the line of thermal center and the axis of right hot junction connecting rod
Angle is 90.29 °.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927012.7A CN108708789B (en) | 2018-08-15 | 2018-08-15 | Gas turbine support structure |
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|---|---|---|---|
| CN201810927012.7A CN108708789B (en) | 2018-08-15 | 2018-08-15 | Gas turbine support structure |
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| CN108708789B CN108708789B (en) | 2024-03-15 |
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| CN112523871A (en) * | 2020-11-30 | 2021-03-19 | 航发燃机(株洲)有限公司 | Gas turbine supporting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523871A (en) * | 2020-11-30 | 2021-03-19 | 航发燃机(株洲)有限公司 | Gas turbine supporting device |
| CN112523871B (en) * | 2020-11-30 | 2021-12-17 | 航发燃机(株洲)有限公司 | Gas turbine supporting device |
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| Publication number | Publication date |
|---|---|
| CN108708789B (en) | 2024-03-15 |
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