DE1264675B - Vorrichtung zum Verstellen der Stroemungsquerschnitte von Diffusoren bei einer Turbomaschine - Google Patents
Vorrichtung zum Verstellen der Stroemungsquerschnitte von Diffusoren bei einer TurbomaschineInfo
- Publication number
- DE1264675B DE1264675B DES91184A DES0091184A DE1264675B DE 1264675 B DE1264675 B DE 1264675B DE S91184 A DES91184 A DE S91184A DE S0091184 A DES0091184 A DE S0091184A DE 1264675 B DE1264675 B DE 1264675B
- Authority
- DE
- Germany
- Prior art keywords
- vanes
- wall
- diffuser
- walls
- filler pieces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims description 22
- 210000000003 hoof Anatomy 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 abstract description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/167—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes of vanes moving in translation
-
- 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
- F04D29/42—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
- F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
-
- 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
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH608864A CH413202A (de) | 1964-05-11 | 1964-05-11 | Turbomaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1264675B true DE1264675B (de) | 1968-03-28 |
Family
ID=4304061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DES91184A Withdrawn DE1264675B (de) | 1964-05-11 | 1964-05-22 | Vorrichtung zum Verstellen der Stroemungsquerschnitte von Diffusoren bei einer Turbomaschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US3358965A (xx) |
CH (1) | CH413202A (xx) |
DE (1) | DE1264675B (xx) |
GB (1) | GB1029647A (xx) |
NL (2) | NL6406514A (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0571205A1 (en) * | 1992-05-21 | 1993-11-24 | Alliedsignal Limited | Variable exhaust driven turbochargers |
EP0678657A2 (en) * | 1988-05-27 | 1995-10-25 | LEAVESLEY, Malcolm George | Turbocharger apparatus |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844690A (en) * | 1985-01-24 | 1989-07-04 | Carrier Corporation | Diffuser vane seal for a centrifugal compressor |
GB0804780D0 (en) * | 2008-03-14 | 2008-04-16 | Cummins Turbo Tech Ltd | A variable geometry turbine |
CN102297016B (zh) * | 2011-08-15 | 2012-12-12 | 无锡凯迪增压器配件有限公司 | 双叶片喷嘴系统的涡轮增压器 |
GB2585634A (en) * | 2019-05-14 | 2021-01-20 | Cummins Ltd | Turbine |
US11885352B1 (en) * | 2022-09-12 | 2024-01-30 | Hamilton Sundstrand Corporation | Variable channel diffuser with moving floor |
US11873839B1 (en) * | 2022-09-12 | 2024-01-16 | Hamilton Sundstrand Corporation | Variable vaneless diffuser with moving floor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL225232A (xx) * | 1958-01-20 |
-
0
- NL NL121768D patent/NL121768C/xx active
-
1964
- 1964-05-11 CH CH608864A patent/CH413202A/de unknown
- 1964-05-22 DE DES91184A patent/DE1264675B/de not_active Withdrawn
- 1964-06-09 NL NL6406514A patent/NL6406514A/ unknown
-
1965
- 1965-04-06 GB GB14585/65A patent/GB1029647A/en not_active Expired
- 1965-05-10 US US454586A patent/US3358965A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0678657A2 (en) * | 1988-05-27 | 1995-10-25 | LEAVESLEY, Malcolm George | Turbocharger apparatus |
EP0678657A3 (xx) * | 1988-05-27 | 1995-11-22 | Leavesley Malcolm George | |
EP0571205A1 (en) * | 1992-05-21 | 1993-11-24 | Alliedsignal Limited | Variable exhaust driven turbochargers |
US5441383A (en) * | 1992-05-21 | 1995-08-15 | Alliedsignal Inc. | Variable exhaust driven turbochargers |
Also Published As
Publication number | Publication date |
---|---|
GB1029647A (en) | 1966-05-18 |
US3358965A (en) | 1967-12-19 |
NL121768C (xx) | |
NL6406514A (xx) | 1965-11-12 |
CH413202A (de) | 1966-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |