GB1268796A - Sealing adjustable stator vanes in rotary fluid flow machines - Google Patents

Sealing adjustable stator vanes in rotary fluid flow machines

Info

Publication number
GB1268796A
GB1268796A GB46668/69A GB4666869A GB1268796A GB 1268796 A GB1268796 A GB 1268796A GB 46668/69 A GB46668/69 A GB 46668/69A GB 4666869 A GB4666869 A GB 4666869A GB 1268796 A GB1268796 A GB 1268796A
Authority
GB
United Kingdom
Prior art keywords
vane
sealing member
walls
rotary fluid
fluid flow
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.)
Expired
Application number
GB46668/69A
Other languages
English (en)
Inventor
Harold Arthur Greenwald
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.)
Garrett Corp
Original Assignee
Garrett Corp
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 Garrett Corp filed Critical Garrett Corp
Priority to GB46668/69A priority Critical patent/GB1268796A/en
Priority to FR6933868A priority patent/FR2064617A5/fr
Publication of GB1268796A publication Critical patent/GB1268796A/en
Expired legal-status Critical Current

Links

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
    • F04D29/40—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
    • F04D29/466—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
    • 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
    • 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)
GB46668/69A 1969-09-22 1969-09-22 Sealing adjustable stator vanes in rotary fluid flow machines Expired GB1268796A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB46668/69A GB1268796A (en) 1969-09-22 1969-09-22 Sealing adjustable stator vanes in rotary fluid flow machines
FR6933868A FR2064617A5 (https=) 1969-09-22 1969-10-03

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB46668/69A GB1268796A (en) 1969-09-22 1969-09-22 Sealing adjustable stator vanes in rotary fluid flow machines
FR6933868A FR2064617A5 (https=) 1969-09-22 1969-10-03

Publications (1)

Publication Number Publication Date
GB1268796A true GB1268796A (en) 1972-03-29

Family

ID=26215300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46668/69A Expired GB1268796A (en) 1969-09-22 1969-09-22 Sealing adjustable stator vanes in rotary fluid flow machines

Country Status (2)

Country Link
FR (1) FR2064617A5 (https=)
GB (1) GB1268796A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0989287A3 (en) * 1998-09-22 2001-10-04 General Electric Company Turbine seal and turbine assembly containing such spline seal
WO2006137864A1 (en) * 2004-09-22 2006-12-28 Hamilton Sundstrand Corporation Variale area diffuser vane geometry
ITMI20120482A1 (it) * 2012-03-27 2013-09-28 Metelli S P A Pompa ad acqua perfezionata per la regolazione della portata di un fluido di raffreddamento in un motore a combustione interna

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413418A1 (fr) * 1978-10-09 1979-07-27 Diamond Shamrock Corp Procede de traitement de l'envers d'une membrane echangeuse d'ions renforcee par un tissu
EP0056569A1 (fr) * 1981-01-21 1982-07-28 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Détendeur à section d'injection variable
DE3516738A1 (de) * 1985-05-09 1986-11-13 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Stroemungsmaschine
US5207559A (en) * 1991-07-25 1993-05-04 Allied-Signal Inc. Variable geometry diffuser assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0989287A3 (en) * 1998-09-22 2001-10-04 General Electric Company Turbine seal and turbine assembly containing such spline seal
WO2006137864A1 (en) * 2004-09-22 2006-12-28 Hamilton Sundstrand Corporation Variale area diffuser vane geometry
ITMI20120482A1 (it) * 2012-03-27 2013-09-28 Metelli S P A Pompa ad acqua perfezionata per la regolazione della portata di un fluido di raffreddamento in un motore a combustione interna

Also Published As

Publication number Publication date
FR2064617A5 (https=) 1971-07-23

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