DE1264675B - Vorrichtung zum Verstellen der Stroemungsquerschnitte von Diffusoren bei einer Turbomaschine - Google Patents

Vorrichtung zum Verstellen der Stroemungsquerschnitte von Diffusoren bei einer Turbomaschine

Info

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Withdrawn
Application number
DES91184A
Other languages
German (de)
English (en)
Inventor
Kurt Jassniker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer AG
Original Assignee
Sulzer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sulzer AG filed Critical Sulzer AG
Publication of DE1264675B publication Critical patent/DE1264675B/de
Withdrawn legal-status Critical Current

Links

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
    • F04D29/08—Sealings
    • F04D29/083—Sealings 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DES91184A 1964-05-11 1964-05-22 Vorrichtung zum Verstellen der Stroemungsquerschnitte von Diffusoren bei einer Turbomaschine Withdrawn DE1264675B (de)

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 (enrdf_load_stackoverflow)
CH (1) CH413202A (enrdf_load_stackoverflow)
DE (1) DE1264675B (enrdf_load_stackoverflow)
GB (1) GB1029647A (enrdf_load_stackoverflow)
NL (2) NL6406514A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0571205A1 (en) * 1992-05-21 1993-11-24 Alliedsignal Limited Variable exhaust driven turbochargers
EP0678657A3 (enrdf_load_stackoverflow) * 1988-05-27 1995-11-22 Leavesley Malcolm George

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
US11873839B1 (en) * 2022-09-12 2024-01-16 Hamilton Sundstrand Corporation Variable vaneless diffuser with moving floor
US11885352B1 (en) * 2022-09-12 2024-01-30 Hamilton Sundstrand Corporation Variable channel diffuser with moving floor
US12135039B2 (en) 2022-09-12 2024-11-05 Hamilton Sundstrand Corporation Variable pipe diffuser
GB202213999D0 (en) 2022-09-26 2022-11-09 Rolls Royce Plc Dynamic sealing assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034192B (de) * 1953-10-22 1958-07-17 Sncf Einrichtung zur Regelung wesentlich radial durchstroemter Turbomaschinen mittels axial verschiebbarer Wand der Stroemungswege

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074206B (de) * 1958-01-20 1960-01-28 Gebrüder Sulzer Aktiengesellschaft, Winterthur (Schweiz) Leitrad für Turbomaschinen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034192B (de) * 1953-10-22 1958-07-17 Sncf Einrichtung zur Regelung wesentlich radial durchstroemter Turbomaschinen mittels axial verschiebbarer Wand der Stroemungswege

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0678657A3 (enrdf_load_stackoverflow) * 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
NL6406514A (enrdf_load_stackoverflow) 1965-11-12
CH413202A (de) 1966-05-15
NL121768C (enrdf_load_stackoverflow)
GB1029647A (en) 1966-05-18
US3358965A (en) 1967-12-19

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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