FR941075A - Dispositif directeur pour soufflantes ou pompes centrifuges - Google Patents

Dispositif directeur pour soufflantes ou pompes centrifuges

Info

Publication number
FR941075A
FR941075A FR941075DA FR941075A FR 941075 A FR941075 A FR 941075A FR 941075D A FR941075D A FR 941075DA FR 941075 A FR941075 A FR 941075A
Authority
FR
France
Prior art keywords
blowers
steering device
centrifugal pumps
pumps
centrifugal
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
English (en)
Inventor
Chi Alfred Bu
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 filed Critical
Application granted granted Critical
Publication of FR941075A publication Critical patent/FR941075A/fr
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
    • F04D29/441—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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR941075D 1946-01-19 1947-01-18 Dispositif directeur pour soufflantes ou pompes centrifuges Expired FR941075A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2596646X 1946-01-19

Publications (1)

Publication Number Publication Date
FR941075A true FR941075A (fr) 1948-12-31

Family

ID=4570405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941075D Expired FR941075A (fr) 1946-01-19 1947-01-18 Dispositif directeur pour soufflantes ou pompes centrifuges

Country Status (5)

Country Link
US (1) US2596646A (fr)
BE (1) BE472910A (fr)
CH (1) CH251494A (fr)
FR (1) FR941075A (fr)
NL (1) NL73824C (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046248B (de) * 1952-03-21 1958-12-11 Alfred Buechi Dr Ing Mehrstufige Zentrifugalfoerdermaschine
US2748713A (en) * 1952-03-21 1956-06-05 Buchi Alfred Multi-stage centrifugal pump or blower
DE1055745B (de) * 1952-08-26 1959-04-23 Neu Sa Zentrifugalarbeitsmaschine
US2868440A (en) * 1953-02-03 1959-01-13 Kenton D Mcmahan Multi-stage centrifugal blowers, compressors and the like
US2781057A (en) * 1953-03-06 1957-02-12 Power Jets Res & Dev Ltd Turbine outlet ducting
US2900126A (en) * 1953-08-29 1959-08-18 Austin Motor Co Ltd Centrifugal compressors
CH329149A (de) * 1954-06-12 1958-04-15 Buechi Alfred Dr Ing H C Leitvorrichtung für Zentrifugalgebläse oder -pumpen
US2956736A (en) * 1959-05-14 1960-10-18 Jr Mayer Mayer Centrifugal fans
US3604818A (en) * 1969-12-10 1971-09-14 Avco Corp Centrifugal compressor diffuser
US3778186A (en) * 1972-02-25 1973-12-11 Gen Motors Corp Radial diffuser
US3860360A (en) * 1973-09-04 1975-01-14 Gen Motors Corp Diffuser for a centrifugal compressor
US3904312A (en) * 1974-06-12 1975-09-09 Avco Corp Radial flow compressors
US3917434A (en) * 1974-10-07 1975-11-04 Gen Motors Corp Diffuser
US4012166A (en) * 1974-12-04 1977-03-15 Deere & Company Supersonic shock wave compressor diffuser with circular arc channels
US4027997A (en) * 1975-12-10 1977-06-07 General Electric Company Diffuser for a centrifugal compressor
US4462751A (en) * 1982-03-24 1984-07-31 Borg-Warner Corporation Centrifugal pump improvement
DE3315350C2 (de) * 1983-04-28 1985-10-03 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Leitrad für Kreiselpumpen
JP2873581B2 (ja) * 1988-12-05 1999-03-24 一男 黒岩 遠心圧縮機
DE4003029A1 (de) * 1990-02-02 1991-08-08 Bosch Gmbh Robert Handgefuehrte werkzeugmaschine mit radialgeblaese
US6494152B2 (en) * 2000-08-30 2002-12-17 Jakel Incorporated Stamped blower housing with 4″ transition
US20060177305A1 (en) * 2005-02-07 2006-08-10 Hoang Khanh C Centrifugal volute pump with discontinuous vane-island diffuser
EP2048439B1 (fr) * 2007-10-12 2014-06-18 ebm-papst Landshut GmbH Ventilateur doté d'une soupape de régulation intégrée
US8091365B2 (en) * 2008-08-12 2012-01-10 Siemens Energy, Inc. Canted outlet for transition in a gas turbine engine
US8065881B2 (en) * 2008-08-12 2011-11-29 Siemens Energy, Inc. Transition with a linear flow path with exhaust mouths for use in a gas turbine engine
US8113003B2 (en) * 2008-08-12 2012-02-14 Siemens Energy, Inc. Transition with a linear flow path for use in a gas turbine engine
US8616007B2 (en) * 2009-01-22 2013-12-31 Siemens Energy, Inc. Structural attachment system for transition duct outlet
US9777746B2 (en) 2013-09-03 2017-10-03 Dresser-Rand Company Motor cooling system manifold
US9803487B2 (en) 2014-06-26 2017-10-31 Siemens Energy, Inc. Converging flow joint insert system at an intersection between adjacent transitions extending between a combustor and a turbine assembly in a gas turbine engine
JP6279772B2 (ja) 2014-06-26 2018-02-14 シーメンス エナジー インコーポレイテッド 隣接する移行ダクト体の間の交差部における収束流れ接合部挿入システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1392090A (en) * 1920-06-23 1921-09-27 Tamini Mario Rotary pump
GB170815A (en) * 1920-07-14 1921-10-14 Owen Alfred Price Improvements in centrifugal or turbine pumps
DE400465C (de) * 1921-02-15 1924-08-19 Karl Wernert Schraubenfoermige Leitschaufel fuer Kreiselpumpen und Verdichter
CH146064A (fr) * 1928-12-24 1931-03-31 Walker Pearn Harold Pompe centrifuge.
US2289231A (en) * 1940-01-18 1942-07-07 Gen Electric Centrifugal compressor
BE444760A (fr) * 1941-03-08
US2405048A (en) * 1944-11-18 1946-07-30 Gen Electric Centrifugal compressor

Also Published As

Publication number Publication date
CH251494A (de) 1947-10-31
US2596646A (en) 1952-05-13
NL73824C (fr)
BE472910A (fr)

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