WO2016180697A1 - Compressor comprising a guide vane having a washing system - Google Patents
Compressor comprising a guide vane having a washing system Download PDFInfo
- Publication number
- WO2016180697A1 WO2016180697A1 PCT/EP2016/059977 EP2016059977W WO2016180697A1 WO 2016180697 A1 WO2016180697 A1 WO 2016180697A1 EP 2016059977 W EP2016059977 W EP 2016059977W WO 2016180697 A1 WO2016180697 A1 WO 2016180697A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vane
- ring
- washing system
- detergent
- compressor
- Prior art date
Links
- 238000005406 washing Methods 0.000 title claims abstract description 43
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 239000003599 detergent Substances 0.000 claims description 30
- 238000005507 spraying Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000110 selective laser sintering Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/705—Adding liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/002—Cleaning of turbomachines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/126—Baffles or ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/291—Three-dimensional machined; miscellaneous hollowed
Definitions
- the invention relates to a compressor according to the preamble of claim 1.
- a compressor has at least one rotor-side rotor blade ring with a plurality of rotor blades and at least one stator-side stator blade ring with a plurality of stator blades.
- DE 10 2010 064 047 A1 shows a turbomachine with a radial compressor and a radial turbine, wherein the compressor comprises a rotor blade ring and a vane ring, wherein the stator blade ring is referred to as a guide grid device.
- the vanes of a vane ring can be made adjustable.
- DE 37 1 1 224 C2 discloses an adjusting device for the guide vanes of a vane ring of an axial flow machine.
- a compressor may have a washing device to wash or clean assemblies of the compressor.
- these additional installation parts are, in order not to affect the flow and thus the efficiency of the compressor too strong, positioned at a significant distance from the components to be cleaned of the compressor, in particular at a distance from the blades to be cleaned a blade ring, whereby the cleaning effect is impaired.
- the present invention has the object to provide a novel compressor.
- At least one vane thereof has a washing system via which detergent can be sprayed or sprayed onto the assemblies positioned adjacent to the respective vane ring, in particular on the vane ring positioned adjacent to the respective vane ring.
- the vanes can be fixed or adjustable.
- At least one vane of at least one vane ring of a compressor comprises a washing system, via which detergent on the adjacent to the respective vane ring positioned assemblies, in particular on a adjacent to the respective vane ring positioned blade ring, can be sprayed.
- the washing system is therefore integrated in at least one vane of the respective vane ring.
- the washing system is positioned adjacent to the assemblies to be cleaned so that they can be sprayed reliably and effectively with detergent from the washing system. This allows effective cleaning of the components to be cleaned of the compressor.
- the washing system of the respective vane has at least one nozzle and at least one detergent channel leading to the respective nozzle, the or each detergent channel extending within the respective vane.
- the detergent or each detergent channel of the respective guide vane can be supplied with the detergent via a supply channel introduced into a blade root or into a drive journal of the respective guide vane.
- the or each vane having a washing system is made by an additive manufacturing process. This allows a particularly advantageous integration of the washing system in the respective vane.
- FIG. 1 a diagram of a compressor
- FIG. 2 shows a guide vane of a compressor according to the invention.
- the present invention relates to a compressor or compressor.
- the compressor may be an axial compressor or a radial compressor.
- Such a compressor has at least one rotor-side rotor blade ring with a plurality of rotor blades and at least one stator-side stator blade ring with a plurality of stator blades.
- Fig. 1 shows a highly schematic example of a designed as an axial compressor compressor 10, which serves for the compression of a working medium 1 1.
- the compressor 10 has rotor blade rings 12, 13, each with a plurality of blades 12a, 13a, which rotate together with a shaft 14.
- 13 In the direction of flow of the working medium 1 1 seen upstream of each blade ring 12, 13 is positioned in each case a vane ring 15 and 1 6, wherein each of the guide vane rings 15, 16 each have a plurality of guide vanes 15a and 16a.
- the guide vanes 15a, 16a and the guide vane rings 15, 16 are stator-side assemblies which, like a housing 17 of the compressor, do not rotate but may be movable or adjustable.
- this washing system 18, which is part of a vane 15a, 1 6a, is on the adjacent to the respective vane ring 15, 1 6 positioned assemblies of the compressor, in particular on a adjacent to the respective vane ring 15, 16 positioned blade ring 12, 13, sprayable or sprayable . sprayable to clean the respective assembly.
- FIG 2 schematically shows a vane 15a or 16a of a vane ring 15 or 16 of the compressor 10, which includes a washing system 18 integrated in the vane 15a, 16a, the washing system 18 of the vane 15a, 16a of FIG comprises at least one, preferably a plurality, in the guide vane 15a, 16a integrated nozzle 19 or nozzles 19, which serve the spraying or adjacent to the respective vane ring 15, 1 6 positioned to be cleaned assembly.
- each nozzle 19 acts in the guide vane 15 a, 16 a integrated detergent channel 20 together, via which the respective nozzle 19 can be supplied with detergent.
- Detergent channels 20 can be supplied with detergent via a supply channel 22 introduced or integrated into a blade root 21 or into a drive journal 21 of the respective guide blade 15a, 16a.
- the supply via the drive pin 21 or blade root 21 takes place predominantly with adjustable guide vanes 15a, 16a.
- the plurality of nozzles 19 of the respective guide blade 15a, 16b are distributed over the transversely to the flow direction of the respective vane ring 15, 1 6 extending height of the respective vane 15a, 1 6a, preferably evenly distributed or positioned so that they spray the blades optimally.
- Position and spray angle of the nozzles 19 of the respective vane 15a, 15b is preferably designed for optimum cleaning of the respective assemblies of the compressor 10 to be cleaned.
- the respective guide blade 15a, 16a may be an adjustable guide blade 15a, 16a of a guide blade ring formed, for example, as an adjustable guide blade ring.
- the blade root 21 is formed as a drive pin to adjust the relative position of the respective vane 15a, 16a in the flow channel of the compressor 10 and thus the flow of the rotor blade 12, 13 positioned downstream of the respective vane ring 15, 16.
- the detergent can be supplied via a flexible supply hose, with an adjustable vane ring alternatively via a drive shaft of the vane ring, which serves to adjust the vanes of the respective vane ring.
- At least one vane 15a, 16a of at least one vane ring 15, 16 of a compressor has a built-in the same washing system 18, via which detergent on the respective vane ring 15, 1 6 positioned assemblies sprayable or is sprayable, in particular on a adjacent to the respective vane ring 15, 1 6 positioned blade ring 12, 13th
- a plurality of guide vanes 15a, 16a preferably in the region of at least one vane ring 15, 16, have a plurality of guide vanes 15a, 16a, in each case a washing system 18.
- the number and position of such a washing system 18 having vanes 15a, 1 6a is designed or selected such that the over the washing systems 18 of the respective vanes 15a, 1 6a of the respective vane ring 15 or 16 sprayable or sprayable assemblies, in particular the adjacent positioned to the respective vane ring 15a, 1 6a and sprayable from the same or besprühbare blade ring 12 and 13, by the spraying or spraying with the detergent is not excitable to natural oscillations.
- the nozzles 19 and the detergent channels 20 are an integral part of the respective guide vanes 15a and 16a, respectively.
- the respective guide blade 15a or 16a is produced by an additive manufacturing method.
- Additive manufacturing processes are also referred to as generative manufacturing processes, including, for example, selective laser melting or selective laser sintering.
- a guide blade 15a, 16a with integrated washing system 18 can be produced particularly advantageously.
- the vane 15a, 1 6a which has a washing system 18, is manufactured as a cast component.
- the detergent channels 20 and nozzle 19 can already be formed during casting. the.
- the compressor according to the invention enables effective cleaning of assemblies thereof, without the need for additional fittings which affect the flow through the compressor.
- At least one vane of a vane ring has a washing system which is an integral part of the respective vane. This can be effectively cleaned in particular immediately adjacent to the respective vane ring positioned blades of a blade ring.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201680027003.1A CN107532480A (en) | 2015-05-09 | 2016-05-04 | Include the compressor of the guiding stator blade with washing system |
EP16720827.1A EP3295035A1 (en) | 2015-05-09 | 2016-05-04 | Compressor comprising a guide vane having a washing system |
CA2983074A CA2983074A1 (en) | 2015-05-09 | 2016-05-04 | Compressor comprising a guide vane having a washing system |
US15/570,971 US20180291931A1 (en) | 2015-05-09 | 2016-05-04 | Compressor Comprising A Guide Vane Having A Washing System |
RU2017142745A RU2686235C1 (en) | 2015-05-09 | 2016-05-04 | Compressor containing shoulder blade, having flush system |
KR1020177035206A KR20180004774A (en) | 2015-05-09 | 2016-05-04 | A compressor comprising a guide vane with a cleaning system |
JP2018509981A JP2018514704A (en) | 2015-05-09 | 2016-05-04 | Compressor having guide vanes with cleaning system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015006080.5 | 2015-05-09 | ||
DE102015006080.5A DE102015006080A1 (en) | 2015-05-09 | 2015-05-09 | compressor |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016180697A1 true WO2016180697A1 (en) | 2016-11-17 |
Family
ID=55913626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2016/059977 WO2016180697A1 (en) | 2015-05-09 | 2016-05-04 | Compressor comprising a guide vane having a washing system |
Country Status (9)
Country | Link |
---|---|
US (1) | US20180291931A1 (en) |
EP (1) | EP3295035A1 (en) |
JP (1) | JP2018514704A (en) |
KR (1) | KR20180004774A (en) |
CN (1) | CN107532480A (en) |
CA (1) | CA2983074A1 (en) |
DE (1) | DE102015006080A1 (en) |
RU (1) | RU2686235C1 (en) |
WO (1) | WO2016180697A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201800021067A1 (en) * | 2018-12-27 | 2020-06-27 | Nuovo Pignone Tecnologie Srl | STATOR AERODYNAMIC COMPONENTS WITH NOZZLES AND METHODS FOR CLEANING A TURBOMACHINE |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4082477A (en) * | 1974-11-06 | 1978-04-04 | United Turbine Ab & Co. | Compressor having two or more stages |
DE3711224C2 (en) | 1987-04-03 | 1990-08-09 | Man Gutehoffnungshuette Ag, 4200 Oberhausen, De | |
DE102010064047A1 (en) | 2010-12-23 | 2012-06-28 | Man Diesel & Turbo Se | Fluid flow machine has housing with fluid guiding housing and bearing housing that is connected with fluid guiding housing, where impeller is mounted in fluid guiding housing over central impeller shaft in rotating manner |
WO2014084969A1 (en) * | 2012-11-29 | 2014-06-05 | United Technologies Corporation | Engine compressor wash system |
WO2014137468A1 (en) * | 2013-03-07 | 2014-09-12 | Rolls-Royce Canada, Ltd. | Gas turbine engine comprising an outboard insertion system of vanes and corresponding assembling method |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2546241A (en) * | 1948-12-30 | 1951-03-27 | Merrill D Squiers | Oscillating lawn sprinkler |
DE2807449B1 (en) * | 1978-02-22 | 1979-08-23 | Basf Ag | Process for cleaning multi-stage turbo compressors for gases |
JPS56165800A (en) * | 1980-05-23 | 1981-12-19 | Hitachi Ltd | Remover of deposit from blade surface in turbo machine |
JPH0538398U (en) * | 1991-10-25 | 1993-05-25 | 三菱重工業株式会社 | Axial compressor |
JP3716236B2 (en) * | 2002-08-09 | 2005-11-16 | 三菱重工業株式会社 | Turbine deposit removal equipment |
US6779979B1 (en) * | 2003-04-23 | 2004-08-24 | General Electric Company | Methods and apparatus for structurally supporting airfoil tips |
AU2004315589B2 (en) * | 2004-02-16 | 2010-05-27 | Ecoservices, Llc | Method and apparatus for cleaning a turbofan gas turbine engine |
EP1754862A1 (en) * | 2005-08-17 | 2007-02-21 | ABB Turbo Systems AG | Compressor, compressor wheel, washing attachment and exhaust turbocharger |
CN201074531Y (en) * | 2007-09-19 | 2008-06-18 | 成都发动机(集团)有限公司 | Spring spraying type device for cleaning turbine stator blade |
RU2452876C1 (en) * | 2011-02-14 | 2012-06-10 | Открытое акционерное общество "Климов" | Radial-flow compressor stage |
EP2562430A1 (en) * | 2011-08-24 | 2013-02-27 | Siemens Aktiengesellschaft | Method for washing an axial compressor |
US9879551B2 (en) * | 2014-05-22 | 2018-01-30 | United Technologies Corporation | Fluid damper and method of making |
-
2015
- 2015-05-09 DE DE102015006080.5A patent/DE102015006080A1/en not_active Withdrawn
-
2016
- 2016-05-04 JP JP2018509981A patent/JP2018514704A/en not_active Ceased
- 2016-05-04 RU RU2017142745A patent/RU2686235C1/en not_active IP Right Cessation
- 2016-05-04 EP EP16720827.1A patent/EP3295035A1/en not_active Withdrawn
- 2016-05-04 CA CA2983074A patent/CA2983074A1/en not_active Abandoned
- 2016-05-04 CN CN201680027003.1A patent/CN107532480A/en active Pending
- 2016-05-04 KR KR1020177035206A patent/KR20180004774A/en not_active Application Discontinuation
- 2016-05-04 US US15/570,971 patent/US20180291931A1/en not_active Abandoned
- 2016-05-04 WO PCT/EP2016/059977 patent/WO2016180697A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4082477A (en) * | 1974-11-06 | 1978-04-04 | United Turbine Ab & Co. | Compressor having two or more stages |
DE3711224C2 (en) | 1987-04-03 | 1990-08-09 | Man Gutehoffnungshuette Ag, 4200 Oberhausen, De | |
DE102010064047A1 (en) | 2010-12-23 | 2012-06-28 | Man Diesel & Turbo Se | Fluid flow machine has housing with fluid guiding housing and bearing housing that is connected with fluid guiding housing, where impeller is mounted in fluid guiding housing over central impeller shaft in rotating manner |
WO2014084969A1 (en) * | 2012-11-29 | 2014-06-05 | United Technologies Corporation | Engine compressor wash system |
WO2014137468A1 (en) * | 2013-03-07 | 2014-09-12 | Rolls-Royce Canada, Ltd. | Gas turbine engine comprising an outboard insertion system of vanes and corresponding assembling method |
Also Published As
Publication number | Publication date |
---|---|
KR20180004774A (en) | 2018-01-12 |
CA2983074A1 (en) | 2016-11-17 |
JP2018514704A (en) | 2018-06-07 |
US20180291931A1 (en) | 2018-10-11 |
CN107532480A (en) | 2018-01-02 |
RU2686235C1 (en) | 2019-04-24 |
DE102015006080A1 (en) | 2016-11-10 |
EP3295035A1 (en) | 2018-03-21 |
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