FR1361964A - Structure de rotor de ventilateur centrifuge à diffuseur rotorique - Google Patents

Structure de rotor de ventilateur centrifuge à diffuseur rotorique

Info

Publication number
FR1361964A
FR1361964A FR18197A FR59018197A FR1361964A FR 1361964 A FR1361964 A FR 1361964A FR 18197 A FR18197 A FR 18197A FR 59018197 A FR59018197 A FR 59018197A FR 1361964 A FR1361964 A FR 1361964A
Authority
FR
France
Prior art keywords
rotor
centrifugal fan
diffuser centrifugal
diffuser
rotor structure
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
FR18197A
Other languages
English (en)
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.)
Neu SA
Original Assignee
Neu 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 Neu SA filed Critical Neu SA
Priority to FR18197A priority Critical patent/FR1361964A/fr
Priority to US352835A priority patent/US3294027A/en
Application granted granted Critical
Publication of FR1361964A publication Critical patent/FR1361964A/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
    • F04D29/05—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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • F04D29/26—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
    • F04D29/288—Part of the wheel having an ejecting effect, e.g. being bladeless diffuser
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49329—Centrifugal blower or fan

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR18197A 1963-03-29 1963-03-29 Structure de rotor de ventilateur centrifuge à diffuseur rotorique Expired FR1361964A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR18197A FR1361964A (fr) 1963-03-29 1963-03-29 Structure de rotor de ventilateur centrifuge à diffuseur rotorique
US352835A US3294027A (en) 1963-03-29 1964-03-18 Centrifugal pump impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR18197A FR1361964A (fr) 1963-03-29 1963-03-29 Structure de rotor de ventilateur centrifuge à diffuseur rotorique

Publications (1)

Publication Number Publication Date
FR1361964A true FR1361964A (fr) 1964-05-29

Family

ID=8579673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18197A Expired FR1361964A (fr) 1963-03-29 1963-03-29 Structure de rotor de ventilateur centrifuge à diffuseur rotorique

Country Status (2)

Country Link
US (1) US3294027A (fr)
FR (1) FR1361964A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024063A (en) * 1973-02-15 1977-05-17 Kabushiki Kaisha World Chemical Floating-matter removing apparatus
US4322200A (en) * 1976-02-09 1982-03-30 Stiegelmeier Owen E Heavy duty impeller
US4958987A (en) * 1989-07-20 1990-09-25 Precision Cutters, Inc. Materials handling fan impeller
US7559745B2 (en) * 2006-03-21 2009-07-14 United Technologies Corporation Tip clearance centrifugal compressor impeller
FR2969722B1 (fr) * 2010-12-22 2013-01-04 Thermodyn Groupe motocompresseur a accouplement torsible place dans un arbre creux du compresseur
DE102016215738A1 (de) 2016-08-23 2018-03-01 Siemens Aktiengesellschaft Laufrad, Verfahren zur Fertigung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE545628C (de) * 1932-03-03 Sulzer Ag Zusammengesetzte Hohlwelle fuer die Laufraeder von Kreiselmaschinen
US1953064A (en) * 1931-12-19 1934-04-03 Parsons C A & Co Ltd Centrifugal apparatus such as fans, impellers, and the like
US2344444A (en) * 1940-03-29 1944-03-14 Malczewski Jeremi Construction of turbomachines
US2337619A (en) * 1941-04-14 1943-12-28 Hydraulic Brake Co Blade wheel
US2402204A (en) * 1941-11-19 1946-06-18 Northrop Aireraft Inc Apparatus for assembling centrifugal impellers
US2443411A (en) * 1946-08-16 1948-06-15 Lester J Wolfe Centrifugal blower rotor
FR936366A (fr) * 1946-11-29 1948-07-19 Cem Comp Electro Mec Corps de tuyères pour turbines à fluide élastique
GB632475A (en) * 1947-12-09 1949-11-28 English Electric Co Ltd Improvements in and relating to the runners of hydraulic machines
US2697589A (en) * 1951-02-19 1954-12-21 Davey Kingsley Impeller wheel
DE942107C (de) * 1952-02-01 1956-04-26 Siemens Ag Laufrad fuer Fluessigkeitsringpumpen
US2807871A (en) * 1957-01-22 1957-10-01 Ingersoll Rand Co Method of making an impeller
US3107627A (en) * 1958-06-27 1963-10-22 Stalker Corp Rotor for radial flow pumping means
US3038699A (en) * 1958-11-04 1962-06-12 Poly Ind Inc Nozzle ring assembly
DE1174329B (de) * 1959-08-24 1964-07-23 Zakl Mech Im Gen K S Leitradzwischenboden fuer Dampf- oder Gasturbinen
US3074151A (en) * 1959-10-19 1963-01-22 Viber Company Laminated air turbine rotor and method of making the same
US3139265A (en) * 1960-01-28 1964-06-30 Nydqvist & Holm Ab Turbine and pump runner
US3077297A (en) * 1960-10-24 1963-02-12 Stalker Corp Bladed rotors

Also Published As

Publication number Publication date
US3294027A (en) 1966-12-27

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