FR95517E - Improvements made to two-stage compression installations. - Google Patents

Improvements made to two-stage compression installations.

Info

Publication number
FR95517E
FR95517E FR160885A FR160885A FR95517E FR 95517 E FR95517 E FR 95517E FR 160885 A FR160885 A FR 160885A FR 160885 A FR160885 A FR 160885A FR 95517 E FR95517 E FR 95517E
Authority
FR
France
Prior art keywords
improvements made
stage compression
installations
compression installations
stage
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
FR160885A
Other languages
French (fr)
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.)
Safran Aircraft Engines SAS
Safran Transmission Systems SAS
Societe dExplotation des Materiels Hispano Suiza
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Societe dExplotation des Materiels Hispano Suiza
SNECMA SAS
Hispano Suiza SA
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
Priority claimed from FR124955A external-priority patent/FR1568781A/fr
Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, Societe dExplotation des Materiels Hispano Suiza, SNECMA SAS, Hispano Suiza SA filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR160885A priority Critical patent/FR95517E/en
Priority to DE19681803958 priority patent/DE1803958B2/en
Application granted granted Critical
Publication of FR95517E publication Critical patent/FR95517E/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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage 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
    • 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
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR160885A 1967-10-18 1968-07-26 Improvements made to two-stage compression installations. Expired FR95517E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR160885A FR95517E (en) 1967-10-18 1968-07-26 Improvements made to two-stage compression installations.
DE19681803958 DE1803958B2 (en) 1967-10-18 1968-10-18 TWO-STAGE CENTRIFUGAL COMPRESSOR WITH ONE DOUBLE-FLOW IMPELLER

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR124955A FR1568781A (en) 1967-10-18 1967-10-18
FR160885A FR95517E (en) 1967-10-18 1968-07-26 Improvements made to two-stage compression installations.

Publications (1)

Publication Number Publication Date
FR95517E true FR95517E (en) 1971-01-22

Family

ID=26180127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR160885A Expired FR95517E (en) 1967-10-18 1968-07-26 Improvements made to two-stage compression installations.

Country Status (2)

Country Link
DE (1) DE1803958B2 (en)
FR (1) FR95517E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006060732A1 (en) 2004-12-03 2006-06-08 Honeywell Inc. Multi-stage compressor and housing therefor
WO2006093878A1 (en) * 2005-03-01 2006-09-08 Honeywell International Inc. Turbocharger compressor having ported second-stage shroud, and associated method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041093A1 (en) * 1980-10-31 1982-06-09 Atlas Copco AB, Nacka Rotor for radial compressor - has integral rotor disc arrangement with groove for seal between discs
DE3230511C2 (en) * 1982-07-20 1984-05-24 Gebrüder Sulzer AG, Winterthur Compressor system
IL136921A (en) * 2000-06-22 2004-07-25 Ide Technologies Ltd Arrangement for multi-stage heat pump assembly
GB2454188B (en) 2007-10-30 2010-09-29 Richard Julius Gozdawa Gas compressor
JP5491818B2 (en) * 2009-10-01 2014-05-14 川崎重工業株式会社 Turbo refrigerator
FR3038665B1 (en) 2015-07-07 2017-07-21 Danfoss Commercial Compressors CENTRIFUGAL COMPRESSOR HAVING INTER-STAGE SEALING ARRANGEMENT

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006060732A1 (en) 2004-12-03 2006-06-08 Honeywell Inc. Multi-stage compressor and housing therefor
WO2006093878A1 (en) * 2005-03-01 2006-09-08 Honeywell International Inc. Turbocharger compressor having ported second-stage shroud, and associated method
US7407364B2 (en) 2005-03-01 2008-08-05 Honeywell International, Inc. Turbocharger compressor having ported second-stage shroud, and associated method
CN101163889B (en) * 2005-03-01 2013-08-21 霍尼韦尔国际公司 Turbocharger compressor having ported second-stage shroud, and associated method

Also Published As

Publication number Publication date
DE1803958B2 (en) 1972-03-30
DE1803958A1 (en) 1969-06-19

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CA Change of address