ZA722281B - Improvement to rotary compressors - Google Patents

Improvement to rotary compressors

Info

Publication number
ZA722281B
ZA722281B ZA722281A ZA722281A ZA722281B ZA 722281 B ZA722281 B ZA 722281B ZA 722281 A ZA722281 A ZA 722281A ZA 722281 A ZA722281 A ZA 722281A ZA 722281 B ZA722281 B ZA 722281B
Authority
ZA
South Africa
Prior art keywords
improvement
rotary compressors
compressors
rotary
Prior art date
Application number
ZA722281A
Inventor
J Fabri
J Friberg
R Siestrunck
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of ZA722281B publication Critical patent/ZA722281B/en

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
    • F04D21/00—Pump involving supersonic speed of pumped fluids
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F04D29/541—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
    • F04D29/40—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ZA722281A 1971-04-13 1972-04-05 Improvement to rotary compressors ZA722281B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7112892A FR2133196A5 (en) 1971-04-13 1971-04-13

Publications (1)

Publication Number Publication Date
ZA722281B true ZA722281B (en) 1973-01-31

Family

ID=9075158

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA722281A ZA722281B (en) 1971-04-13 1972-04-05 Improvement to rotary compressors

Country Status (7)

Country Link
BE (1) BE781617A (en)
DE (1) DE2217213A1 (en)
FR (1) FR2133196A5 (en)
IT (1) IT954657B (en)
LU (1) LU65083A1 (en)
NL (1) NL7204909A (en)
ZA (1) ZA722281B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570133A1 (en) * 1984-09-12 1986-03-14 Szydlowski Joseph Device for directing a flow of air at any point over an entire blade height at the inlet of a wheel of an axial compressor
DE4328186C2 (en) * 1992-10-26 2002-05-16 Alstom Flow divider for radial-axial inlet housing
US9004850B2 (en) * 2012-04-27 2015-04-14 Pratt & Whitney Canada Corp. Twisted variable inlet guide vane
JP2022184085A (en) * 2021-05-31 2022-12-13 三菱重工コンプレッサ株式会社 centrifugal compressor

Also Published As

Publication number Publication date
NL7204909A (en) 1972-10-17
IT954657B (en) 1973-09-15
LU65083A1 (en) 1972-07-11
BE781617A (en) 1972-07-31
FR2133196A5 (en) 1972-11-24
DE2217213A1 (en) 1972-11-02

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