CN104141775A - Oil-gas separator for gearbox of power device and aeroengine - Google Patents
Oil-gas separator for gearbox of power device and aeroengine Download PDFInfo
- Publication number
- CN104141775A CN104141775A CN201410314605.8A CN201410314605A CN104141775A CN 104141775 A CN104141775 A CN 104141775A CN 201410314605 A CN201410314605 A CN 201410314605A CN 104141775 A CN104141775 A CN 104141775A
- Authority
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- China
- Prior art keywords
- gas mixture
- cover
- wall body
- lubricating oil
- separator
- Prior art date
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- 239000000203 mixture Substances 0.000 claims abstract description 87
- 239000010687 lubricating oil Substances 0.000 claims abstract description 77
- 238000000926 separation method Methods 0.000 claims abstract description 34
- 230000008676 import Effects 0.000 claims description 50
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 238000005119 centrifugation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
Landscapes
- General Details Of Gearings (AREA)
- Cyclones (AREA)
Abstract
The invention discloses an oil-gas separator for a gearbox of a power device and an aeroengine. The oil-gas separator for the gearbox of the power device comprises a separator hood and a separator cover, wherein a connecting shaft sleeve is arranged in an axis position of the separator hood, and an oil-gas mixture separating cavity is formed as the separator cover is arranged on a semi-closed cavity formed by enclosing the separator hood and the connecting shaft sleeve in a sealing and covering way; at least one oil-gas mixture inlet is formed in a wall body, which is close to the connecting shaft sleeve, of the separator cover or a wall body, which is close to the connecting shaft sleeve, of the separator hood, at least one gas exhaust outlet is formed in a wall body which is opposite to the wall body where the oil-gas mixture inlet is located, and the gas exhaust outlet is arranged close to the connecting shaft sleeve; the wall surface of the connecting shaft sleeve is provided with a separating baffle plate which is arranged by facing the inner part of the oil-gas mixture separating cavity, and separation distance is reserved between the separating baffle plate and the separator hood; at least one lubricating oil outlet is formed in the separator hood, and one surface, which faces the oil-gas mixture inlet, of the separating baffle plate and the lubricating oil outlet are located in the same plane; all inlets and outlets are not mutually interfered.
Description
Technical field
The present invention relates to aeroengine field, especially, relate to a kind of deaerator for power plant gear-box.In addition, the invention still further relates to a kind of aeroengine that comprises above-mentioned deaerator.
Background technique
When lubricating oil passes through oil pump, oil circuit and high rotating speed bearing, a large amount of dissociated airs is brought in lubricating oil, thereby reduce the cooling capacity of lubricating oil, increase the oil flow resistance in oil circuit, for guaranteeing pressure balance and the safe and reliable work of whole gear-box oil system energy outside Nei Yu chamber, gear-box chamber, need to utilize gas and oil separating plant that the gas in lubricating oil is separated.In addition, for reducing lubricating oil consumption and lubricating oil, with gas, discharge atmosphere pollution, as much as possible the lubricating oil in separation oil and gas mixture.
The deaerator that Aero-Engine Lubrication System adopts at present mainly contains centrifugal Oil-gas Separation, dynamic pressure type deaerator peace plate-type oil gas separating device.
Flat deaerator is that while utilizing lubricating oil to cross flat board or hole formula filter screen with Thin Film Flows, bubble breaks air is overflowed from lubricating oil, thereby reaches the object of Oil-gas Separation.Yet flat deaerator is large or bubble hour in oil viscosity, inferior separating effect, and oil mass is when larger, and deaerator volume is large.
Dynamic pressure type deaerator utilizes liquid in rotation centrifugal force to realize Oil-gas Separation.Yet dynamic pressure type deaerator is subject to the impact of frictional force, lubricating oil angular velocity of rotation larger, and separating effect is not good.
Centrifugal oil-air separator is to utilize the High Rotation Speed of rotor to make oil gas obtain very high tangential velocity, utilizes the different Oil-gas Separation that realize of lubricating oil and air density.The gas mixture import of existing centrifugal oil-air separator and lubricating oil outlet, for same aperture, have increased gas mixture to enter the resistance of deaerator and the resistance that lubricating oil is thrown out of, thereby cause separating effect to decline; While complex structure, difficulty of processing is large, needs installation position and installation that configuration matches to regulate, and matching requirements are high, assembling difficulty is large.
Summary of the invention
The object of the invention is to provide a kind of deaerator for power plant gear-box and aeroengine, to solve existing centrifugal oil-air separator oil gas thing, enters greatly with the resistance of separated discharge, causes inferior separating effect; Complex structure, difficulty of processing is large, needs installation position and installation that configuration matches to regulate, and matching requirements are high, assembling difficulty is large; And the technical problem of the deaerator inferior separating effect of other types etc.
For achieving the above object, the technical solution used in the present invention is as follows:
For a deaerator for power plant gear-box, comprise separator cover and cyclone cover; The shaft core position of separator cover is provided with the connecting bushing for connection teeth roller box transmission shaft, gearbox drive axle is connected on connecting bushing and drives deaerator rotation, and cyclone cover is sealed on the semiclosed cavity that separator cover and connecting bushing enclose formation and forms gas mixture separation cavity; Cyclone cover near on the wall body of connecting bushing or separator cover near on the wall body of connecting bushing and offer at least one gas mixture import, on the wall body relative with gas mixture import wall body of living in, offer at least one for isolated gas being discharged to the relief opening of gas mixture separation cavity, relief opening is arranged near connecting bushing; The wall of connecting bushing is provided with in gas mixture separation cavity and arranges for gas mixture being carried out to the separated dividing plate of centrifugal separation, between separated dividing plate and separator cover, leaves spacing; On separator cover, offer at least one for isolated lubricating oil being discharged to the lubricating oil outlet of gas mixture separation cavity, separated separator face exports in same plane with lubricating oil to the one side of gas mixture import; Or separated separator face is tangent with the hole wall of lubricating oil outlet to the one side of described gas mixture import.
Further, separator cover comprises cover chassis and cover sidewall, connecting bushing is located at the shaft core position on cover chassis, and cover chassis, cover sidewall and connecting bushing enclose semiclosed cavity, and cyclone cover is sealed on the semiclosed cavity between cover sidewall and connecting bushing and forms gas mixture separation cavity; Gas mixture import is located at cover chassis near on the wall body of connecting bushing or be located at cyclone cover near on the wall body of connecting bushing, and relief opening is opened on the wall body that gas mixture import wall body of living in is relative; Lubricating oil outlet is opened on the wall body of cover sidewall.
Further, separated dividing plate is annular slab, and separated dividing plate is parallel with cyclone cover and/or cover chassis.
Further, at least one tapering of having worn of separated dividing plate; Or the two sides of separated dividing plate is plane.
Further, gas mixture import is set to a plurality of, and a plurality of gas mixture imports are circumferentially equidistantly arranged along wall body; Relief opening is set to a plurality of, and a plurality of relief openings are circumferentially equidistantly arranged along wall body; Lubricating oil outlet is set to a plurality of, and a plurality of lubricating oil outlets are circumferentially equidistantly arranged along wall body.
Further, gas mixture import and relief opening corresponding layout one by one.
Further, at least one in gas mixture import, relief opening, lubricating oil outlet is set to tapered opening or circular open.
Further, at least one side of separated dividing plate is provided with the guiding groove of radially arranging, gib block, volute gib block or the volute guiding groove radially arranged.
Further, between separator cover and cyclone cover, adopt and be tightly connected; Between connecting bushing and cyclone cover, adopt and be tightly connected.
According to a further aspect in the invention, also provide a kind of aeroengine, comprised transmission device gear-box, in transmission device gear-box, be provided with the above-mentioned deaerator for power plant gear-box.
The present invention has following beneficial effect:
Deaerator of the present invention, is provided with separately gas mixture import, lubricating oil outlet and relief opening, and each does not interfere with each other between importing and exporting; When rotated, gas mixture is subject to axial resistance and centrifugal force double action radially in separated baffle surface to separated dividing plate, and gas can be bloated rapidly from lubricating oil, thereby effectively light gas is carried out separated with heavy lubricating oil; Separated separator face exports in same plane with lubricating oil to the one side of gas mixture import, and the lubricating oil of being convenient to after centrifugation is discharged from lubricating oil outlet; Gas mixture import lays respectively at separated dividing plate both sides with relief opening, and is positioned as close to separator axle center layout, gas mixture is extended at separated baffle surface stroke, thereby fully oil gas is carried out to separation, improves separated effect.
This technology has independent gas mixture import, lubricating oil outlet and relief opening, is independent of each other mutually, and by dividing plate, gas mixture and isolated air is isolated to good separating effect.Deaerator adopts kit form, and part is convenient to processing, has guaranteed functional reliability.
The present invention has been applied on certain type auxiliary power unit, through reality examination and use, shows, and this technical products good separating effect, reliable operation, is not subject to the impact of frictional force, lubricating oil angular velocity of rotation.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the deaerator for power plant gear-box of the preferred embodiment of the present invention.
Marginal data:
1, separator cover; 101, cover chassis; 102, cover sidewall; 2, cyclone cover; 3, connecting bushing; 4, gas mixture import; 5, relief opening; 6, separated dividing plate; 7, lubricating oil outlet.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the present invention can by the multitude of different ways that limits and cover implement.
Fig. 1 is the structural representation of the deaerator for power plant gear-box of the preferred embodiment of the present invention.As shown in Figure 1, the deaerator for power plant gear-box of the present embodiment, comprises separator cover 1 and cyclone cover 2; The shaft core position of separator cover 1 is provided with the connecting bushing 3 for connection teeth roller box transmission shaft, gearbox drive axle is connected on connecting bushing 3 and drives deaerator rotation, and cyclone cover 2 is sealed on the semiclosed cavity that separator cover 1 and connecting bushing 3 enclose formation and forms gas mixture separation cavity; Cyclone cover 2 near on the wall body of connecting bushing 3 or separator cover 1 near on the wall body of connecting bushing 3, offering at least one gas mixture import 4, on the wall body relative with gas mixture import 4 wall body of living in, offer at least one for isolated gas being discharged to the relief opening 5 of gas mixture separation cavity, relief opening 5 is arranged near connecting bushing 3; The wall of connecting bushing 3 is provided with in gas mixture separation cavity and arranges for gas mixture being carried out to the separated dividing plate 6 of centrifugal separation, between separated dividing plate 6 and separator cover 1, leaves spacing; On separator cover 1, offer at least one for isolated lubricating oil being discharged to the lubricating oil outlet 7 of gas mixture separation cavity, separated dividing plate 6 exports 7 in same plane towards the one side of gas mixture import 4 with lubricating oil; Or separated dividing plate 6 is tangent with the hole wall of lubricating oil outlet 7 towards the one side of gas mixture import 4.Deaerator of the present invention, is provided with separately gas mixture import 4, lubricating oil outlet 7 and relief opening 5, and each does not interfere with each other between importing and exporting, when rotated, gas mixture is subject to axial resistance and centrifugal force double action radially on separated dividing plate 6 surfaces to separated dividing plate 6, and gas can be bloated rapidly from lubricating oil, thereby effectively light gas is carried out separated with heavy lubricating oil, separated dividing plate 6 exports 7 in same plane towards the one side of gas mixture import 4 with lubricating oil, or separated dividing plate 6 is tangent with the hole wall of lubricating oil outlet 7 towards the one side of gas mixture import 4, the lubricating oil of being convenient to after centrifugation is discharged from lubricating oil outlet 7, especially when separated dividing plate 6 is tangent towards the hole wall of the one side of gas mixture import 4 and lubricating oil outlet 7, lubricating oil outlet 7 is the interface in centrifugation just in time, the lubricating oil of separating just in time enters into lubricating oil outlet 7 along the centrifugal track that separates, and penetrate from lubricating oil outlet 7, wall body is little to the obstruction of lubricating oil, gas mixture import 4 lays respectively at separated dividing plate 6 both sides with relief opening 5, and is positioned as close to separator axle center layout, gas mixture is extended at the surperficial stroke of separated dividing plate 6, thereby fully oil gas is carried out to separation, improves separated effect.
As shown in Figure 1, in the present embodiment, separator cover 1 comprises cover chassis 101 and cover sidewall 102, connecting bushing 3 is located at the shaft core position on cover chassis 101, cover chassis 101, cover sidewall 102 and connecting bushing 3 enclose semiclosed cavity, and cyclone cover 2 is sealed on the semiclosed cavity between cover sidewall 102 and connecting bushing 3 and forms gas mixture separation cavity; Gas mixture import 4 is located at cover chassis 101 near on the wall body of connecting bushing 3 or be located at cyclone cover 2 near on the wall body of connecting bushing 3, and relief opening 5 is opened on the wall body that gas mixture import 4 wall body of living in is relative; Lubricating oil outlet 7 is opened on the wall body of cover sidewall 102.
As shown in Figure 1, in the present embodiment, separated dividing plate 6 is annular slab, and separated dividing plate 6 is parallel with cyclone cover 2 and/or cover chassis 101.Thereby reduce the resistance of rotation, reduce energy consumption, raise the efficiency.
As shown in Figure 1, in the present embodiment, at least one tapering of having worn of separated dividing plate 6; Or the two sides of separated dividing plate 6 is plane.As required, change the surface action power of 6 pairs of gas mixtures of separated dividing plate, thereby improve the efficiency of Oil-gas Separation.
As shown in Figure 1, in the present embodiment, gas mixture import 4 is set to a plurality of, and a plurality of gas mixture imports 4 are circumferentially equidistantly arranged along wall body; Relief opening 5 is set to a plurality of, and a plurality of relief openings 5 are circumferentially equidistantly arranged along wall body; Lubricating oil outlet 7 is set to a plurality of, and a plurality of lubricating oil outlets 7 are circumferentially equidistantly arranged along wall body.Improve the efficiency of Oil-gas Separation.
As shown in Figure 1, in the present embodiment, gas mixture import 4 and relief opening 5 be corresponding layout one by one.Improve the efficiency of Oil-gas Separation.
In the present embodiment, at least one in gas mixture import 4, relief opening 5, lubricating oil outlet 7 is set to tapered opening or circular open.Change as required the caliber size of importing and exporting, so that each is imported and exported, can implement smoothly corresponding structure function, improve the efficiency of Oil-gas Separation.
In the present embodiment, at least one side of separated dividing plate 6 is provided with the guiding groove of radially arranging, gib block, volute gib block or the volute guiding groove radially arranged.In order to guide the course of gas mixture, be convenient to Oil-gas Separation and lubricating oil throws away.
As shown in Figure 1, in the present embodiment, between separator cover 1 and cyclone cover 2, adopt and be tightly connected; Between connecting bushing 3 and cyclone cover 2, adopt and be tightly connected.Preferably, the employing welded seal that is tightly connected.Improve sealing effect, prevent from that gas mixture from leaking to cause Oil-gas Separation failure.
The aeroengine of the present embodiment, comprises transmission device gear-box, is provided with the above-mentioned deaerator for power plant gear-box in transmission device gear-box.
During enforcement, gas mixture enters from gas mixture import 4, under the effect of the high tangential velocity producing under the High Rotation Speed of deaerator, the lubricating oil that density is large exports 7 by lubricating oil and enters in gear-box chamber under the guiding of separated dividing plate 6, air after separation is discharged gear-box by relief opening 5, thereby realization is oily, gas is separated.
The efficient deaerator of the present invention as shown in Figure 1, comprises separator cover 1, cyclone cover 2 and separated dividing plate 6, and separated dividing plate 6 guides to lubricating oil outlet 7 by the lubricating oil of separating, and the air in order to isolate gas mixture and to separate.In cyclone cover 2, near place, axle center, evenly have several gas mixture imports 4; At separator cover 1 outer wall, be positioned at gas mixture import 4 one sides and along even circumferential, have lubricating oil outlet 7 with the tangent place of separated dividing plate 6.For preventing that gas mixture from entering in separator chamber from lubricating oil outlet 7, lubricating oil outlet 7 is designed to narrow and small aperture.On the relative wall of the gas mixture import 4 of separator cover 1, near shaft core position place, evenly offer relief opening 5.Gas mixture import 4, lubricating oil outlet 7,5 three import and export of relief opening are separate, are independent of each other.When deaerator High Rotation Speed, enter the mixture of separator under the effect of centrifugal force, along separated dividing plate 6, be thrown toward the sidewall of separator cover 1, and by lubricating oil, export 7 lubricating oil is got rid of in gear-box chamber, separated air is discharged by the relief opening 5 of separator cover 1 because density is less, and realization is oily, gas is separated.
Deaerator has the following advantages:
(1) be provided with separately gas mixture import 4, lubricating oil outlet 7 and relief opening 5, each does not interfere with each other between importing and exporting;
(2) pith that separated dividing plate 6 is deaerators, separator is separation oil and gas mixture effectively when rotated;
(3) at separator cover 1 outer wall, radially have lubricating oil outlet 7, position is at the suction side of gas mixture import 4, and tangent with separated dividing plate 6, and the lubricating oil of being convenient to after centrifugation is discharged from lubricating oil outlet 7;
(4) gas mixture import 4 lays respectively at separated dividing plate 6 both sides with relief opening 5, and as far as possible near separator axle center.
(5) deaerator adopts kit form, and part is convenient to processing, has guaranteed functional reliability.
(6) be applied on certain type auxiliary power unit, through reality examination and use, show, this deaerator good separating effect, reliable operation, is not subject to the impact of frictional force, lubricating oil angular velocity of rotation.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. for the deaerator of power plant gear-box,
Comprise separator cover (1) and cyclone cover (2);
The shaft core position of described separator cover (1) is provided with the connecting bushing (3) for connection teeth roller box transmission shaft,
It is characterized in that,
Described cyclone cover (2) is sealed on the semiclosed cavity that described separator cover (1) and described connecting bushing (3) enclose formation and forms gas mixture separation cavity;
Described cyclone cover (2) near on the wall body of described connecting bushing (3) or described separator cover (1) near on the wall body of described connecting bushing (3), offering at least one gas mixture import (4),
On the wall body relative with described gas mixture import (4) wall body of living in, offer at least one for isolated gas being discharged to the relief opening (5) of gas mixture separation cavity,
Described relief opening (5) is arranged near described connecting bushing (3);
The wall of described connecting bushing (3) is provided with in gas mixture separation cavity and arranges for gas mixture being carried out to the separated dividing plate (6) of centrifugal separation,
Between described separated dividing plate (6) and described separator cover (1), leave spacing;
On described separator cover (1), offer at least one for isolated lubricating oil being discharged to the lubricating oil outlet (7) of gas mixture separation cavity,
The central axis that described separated dividing plate (6) exports (7) towards the one side of described gas mixture import (4) and described lubricating oil is in same plane; Or described separated dividing plate (6) is tangent with the hole wall that described lubricating oil exports (7) towards the one side of described gas mixture import (4).
2. the deaerator for power plant gear-box according to claim 1, is characterized in that,
Described separator cover (1) comprises cover chassis (101) and cover sidewall (102),
Described connecting bushing (3) is located at the shaft core position on described cover chassis (101),
Described cover chassis (101), described cover sidewall (102) and described connecting bushing (3) enclose described semiclosed cavity,
Described cyclone cover (2) is sealed on the described semiclosed cavity between described cover sidewall (102) and described connecting bushing (3) and forms described gas mixture separation cavity;
Described gas mixture import (4) is located at described cover chassis (101) near on the wall body of described connecting bushing (3) or be located at described cyclone cover (2) near on the wall body of described connecting bushing (3),
Described relief opening (5) is opened on the wall body that described gas mixture import (4) wall body of living in is relative;
Described lubricating oil outlet (7) is opened on the wall body of described cover sidewall (102).
3. the deaerator for power plant gear-box according to claim 2, is characterized in that,
Described separated dividing plate (6) is annular slab,
Described separated dividing plate (6) is parallel with described cyclone cover (2) and/or described cover chassis (101).
4. the deaerator for power plant gear-box according to claim 2, is characterized in that, at least one tapering of having worn of described separated dividing plate (6); Or the two sides of described separated dividing plate (6) is plane.
5. the deaerator for power plant gear-box according to claim 1, is characterized in that,
Described gas mixture import (4) is set to a plurality of,
A plurality of described gas mixture imports (4) are circumferentially equidistantly arranged along wall body;
Described relief opening (5) is set to a plurality of,
A plurality of described relief openings (5) are circumferentially equidistantly arranged along wall body;
Described lubricating oil outlet (7) is set to a plurality of,
A plurality of described lubricating oil outlets (7) are circumferentially equidistantly arranged along wall body.
6. the deaerator for power plant gear-box according to claim 1, is characterized in that, described gas mixture import (4) and described relief opening (5) be corresponding layout one by one.
7. according to the deaerator for power plant gear-box described in any one in claim 1 to 6, it is characterized in that, at least one in described gas mixture import (4), described relief opening (5), described lubricating oil outlet (7) is set to tapered opening or circular open.
8. according to the deaerator for power plant gear-box described in any one in claim 1 to 6, it is characterized in that, at least one side of described separated dividing plate (6) is provided with the guiding groove of radially arranging, gib block, volute gib block or the volute guiding groove radially arranged.
9. according to the deaerator for power plant gear-box described in any one in claim 1 to 6, it is characterized in that,
Between described separator cover (1) and described cyclone cover (2), adopt and be tightly connected;
Between described connecting bushing (3) and described cyclone cover (2), adopt and be tightly connected.
10. an aeroengine, comprises transmission device gear-box, it is characterized in that, is provided with the deaerator for power plant gear-box described in any one in claim 1 to 9 in described transmission device gear-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314605.8A CN104141775B (en) | 2014-07-03 | 2014-07-03 | For deaerator and the aeroengine of power plant gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314605.8A CN104141775B (en) | 2014-07-03 | 2014-07-03 | For deaerator and the aeroengine of power plant gear-box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141775A true CN104141775A (en) | 2014-11-12 |
| CN104141775B CN104141775B (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410314605.8A Active CN104141775B (en) | 2014-07-03 | 2014-07-03 | For deaerator and the aeroengine of power plant gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141775B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621578A (en) * | 2016-12-21 | 2017-05-10 | 中国燃气涡轮研究院 | Axial admission centrifugal ventilator |
| CN108204281A (en) * | 2016-12-20 | 2018-06-26 | 中国航发商用航空发动机有限责任公司 | Gs-oil separator, oil and gas separating system and aero-engine |
| CN110242593A (en) * | 2018-03-09 | 2019-09-17 | 株式会社丰田自动织机 | Centrifugal compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362473A (en) * | 1980-05-19 | 1982-12-07 | Zeilon Sten Olof | Rotary compressor for gas and liquid mixtures |
| EP0162441A2 (en) * | 1984-05-23 | 1985-11-27 | STEIN INDUSTRIE Société Anonyme dite: | Centrifugal separator for mixtures |
| CN2764467Y (en) * | 2005-02-24 | 2006-03-15 | 山东省潍坊生建机械厂（集团） | Gas-liquid separator |
| CN201486620U (en) * | 2009-06-15 | 2010-05-26 | 奇瑞汽车股份有限公司 | Oil-gas separator of automobile engine |
| CN102872982A (en) * | 2012-10-08 | 2013-01-16 | 中国航空动力机械研究所 | Oil gas separation device |
-
2014
- 2014-07-03 CN CN201410314605.8A patent/CN104141775B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362473A (en) * | 1980-05-19 | 1982-12-07 | Zeilon Sten Olof | Rotary compressor for gas and liquid mixtures |
| EP0162441A2 (en) * | 1984-05-23 | 1985-11-27 | STEIN INDUSTRIE Société Anonyme dite: | Centrifugal separator for mixtures |
| CN2764467Y (en) * | 2005-02-24 | 2006-03-15 | 山东省潍坊生建机械厂（集团） | Gas-liquid separator |
| CN201486620U (en) * | 2009-06-15 | 2010-05-26 | 奇瑞汽车股份有限公司 | Oil-gas separator of automobile engine |
| CN102872982A (en) * | 2012-10-08 | 2013-01-16 | 中国航空动力机械研究所 | Oil gas separation device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204281A (en) * | 2016-12-20 | 2018-06-26 | 中国航发商用航空发动机有限责任公司 | Gs-oil separator, oil and gas separating system and aero-engine |
| CN108204281B (en) * | 2016-12-20 | 2019-08-27 | 中国航发商用航空发动机有限责任公司 | Gs-oil separator, oil and gas separating system and aero-engine |
| CN106621578A (en) * | 2016-12-21 | 2017-05-10 | 中国燃气涡轮研究院 | Axial admission centrifugal ventilator |
| CN106621578B (en) * | 2016-12-21 | 2019-05-14 | 中国燃气涡轮研究院 | A kind of axial admission eccentric contract |
| CN110242593A (en) * | 2018-03-09 | 2019-09-17 | 株式会社丰田自动织机 | Centrifugal compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141775B (en) | 2016-04-20 |
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Address after: Dong Jiaduan 412002 in Hunan province Zhuzhou city Lusong District Patentee after: AECC HUNAN AVIATION POWERPLANT Research Institute Country or region after: China Address before: Dong Jiaduan 412002 in Hunan province Zhuzhou city Lusong District Patentee before: CHINA AVIATION POWER MACHINERY INSTITUTE Country or region before: China |