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CA1004647A - Variable diffuser - Google Patents

Variable diffuser

Info

Publication number
CA1004647A
CA1004647A CA200,236A CA200236A CA1004647A CA 1004647 A CA1004647 A CA 1004647A CA 200236 A CA200236 A CA 200236A CA 1004647 A CA1004647 A CA 1004647A
Authority
CA
Canada
Prior art keywords
variable diffuser
diffuser
variable
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
CA200,236A
Other versions
CA200236S (en
Inventor
Leo A. Corrigan
Esten W. Spears (Jr.)
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of CA1004647A publication Critical patent/CA1004647A/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
    • F04D29/462—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)
CA200,236A 1973-09-17 1974-05-17 Variable diffuser Expired CA1004647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00397764A US3841789A (en) 1973-09-17 1973-09-17 Variable diffuser

Publications (1)

Publication Number Publication Date
CA1004647A true CA1004647A (en) 1977-02-01

Family

ID=23572529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,236A Expired CA1004647A (en) 1973-09-17 1974-05-17 Variable diffuser

Country Status (3)

Country Link
US (1) US3841789A (en)
CA (1) CA1004647A (en)
GB (1) GB1467310A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417851A (en) * 1980-11-17 1983-11-29 Sundstrand Corporation Modulated diffuser pump
US4678396A (en) * 1982-11-04 1987-07-07 A S Kongsberg Vapenfabrikk Movable spike, variable entrance geometry pipe diffuser with vibration suppression
US4737071A (en) * 1985-04-22 1988-04-12 Williams International Corporation Variable geometry centrifugal compressor diffuser
US5116197A (en) * 1990-10-31 1992-05-26 York International Corporation Variable geometry diffuser
US5569078A (en) * 1995-03-06 1996-10-29 Colorado State University Research Foundation Air diffuser having fixed and variable outlet ports
US5807071A (en) * 1996-06-07 1998-09-15 Brasz; Joost J. Variable pipe diffuser for centrifugal compressor
TW402666B (en) * 1997-08-06 2000-08-21 Carrier Corp Drive positioning mechanism, centrifugal compressor, and backlash adjustment mechanism
EP1448880A1 (en) * 2001-09-24 2004-08-25 ALSTOM Technology Ltd Gas turbine system for working fluid in the form of a carbon dioxide/water mixture
US11333171B2 (en) * 2018-11-27 2022-05-17 Honeywell International Inc. High performance wedge diffusers for compression systems
US10871170B2 (en) * 2018-11-27 2020-12-22 Honeywell International Inc. High performance wedge diffusers for compression systems
EP4336050A1 (en) * 2022-09-12 2024-03-13 Hamilton Sundstrand Corporation Variable pipe diffuser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565178A (en) * 1942-10-13 1951-08-21 Rateau Soc Gas turbine
US2810545A (en) * 1947-07-31 1957-10-22 Buchi Alfred Diffusers
CH310602A (en) * 1948-09-25 1955-10-31 Buechi Alfred Method and device for flushing and charging internal combustion engines.
NL94684C (en) * 1958-01-20
US3138317A (en) * 1962-09-21 1964-06-23 Worthington Corp Surge control mechanism for turbomachinery

Also Published As

Publication number Publication date
US3841789A (en) 1974-10-15
GB1467310A (en) 1977-03-16

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