FR644751A - Device for raising the critical speed of a rotary compressor mobile - Google Patents

Device for raising the critical speed of a rotary compressor mobile

Info

Publication number
FR644751A
FR644751A FR644751DA FR644751A FR 644751 A FR644751 A FR 644751A FR 644751D A FR644751D A FR 644751DA FR 644751 A FR644751 A FR 644751A
Authority
FR
France
Prior art keywords
raising
rotary compressor
critical speed
mobile
compressor mobile
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
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.)
Rateau SA
Original Assignee
Rateau 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
Application filed by Rateau SA filed Critical Rateau SA
Application granted granted Critical
Publication of FR644751A publication Critical patent/FR644751A/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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • 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
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
FR644751D 1926-12-13 1927-11-30 Device for raising the critical speed of a rotary compressor mobile Expired FR644751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE644751X 1926-12-13

Publications (1)

Publication Number Publication Date
FR644751A true FR644751A (en) 1928-10-13

Family

ID=3876509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644751D Expired FR644751A (en) 1926-12-13 1927-11-30 Device for raising the critical speed of a rotary compressor mobile

Country Status (1)

Country Link
FR (1) FR644751A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089922B (en) * 1953-11-23 1960-09-29 Sulzer Ag Centrifugal compressor in single housing design with several compressor stages
DE977392C (en) * 1954-09-09 1966-04-07 Demag Ag Radial turbo compressor
EP1990544A2 (en) 2007-05-10 2008-11-12 Hitachi Plant Technologies, Ltd. Multistage centrifugal compressor
FR3088686A1 (en) * 2018-11-21 2020-05-22 Thermodyn MOTOR COMPRESSOR WITH MULTIPLE COMPRESSION SECTIONS

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089922B (en) * 1953-11-23 1960-09-29 Sulzer Ag Centrifugal compressor in single housing design with several compressor stages
DE977392C (en) * 1954-09-09 1966-04-07 Demag Ag Radial turbo compressor
EP1990544A2 (en) 2007-05-10 2008-11-12 Hitachi Plant Technologies, Ltd. Multistage centrifugal compressor
EP1990544A3 (en) * 2007-05-10 2009-06-17 Hitachi Plant Technologies, Ltd. Multistage centrifugal compressor
US8287236B2 (en) 2007-05-10 2012-10-16 Hitachi Plant Technologies, Ltd. Multistage centrifugal compressor
FR3088686A1 (en) * 2018-11-21 2020-05-22 Thermodyn MOTOR COMPRESSOR WITH MULTIPLE COMPRESSION SECTIONS
WO2020104062A1 (en) * 2018-11-21 2020-05-28 Thermodyn Compressor with multiple shafts and with a cantilevered compression stage
CN113272558A (en) * 2018-11-21 2021-08-17 热力学公司 Compressor with multiple shafts and cantilevered compression stages
JP2022507717A (en) * 2018-11-21 2022-01-18 サーモダイン・エスエイエス Compressor with multiple axes and cantilever compression steps
US11898566B2 (en) 2018-11-21 2024-02-13 Nuovo Pignone Technolgie Srl Motor-driven compressor having a compression section mounted on a free end of a cantilvered shaft

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