GB2022703B - Fluid flow machine - Google Patents

Fluid flow machine

Info

Publication number
GB2022703B
GB2022703B GB7918322A GB7918322A GB2022703B GB 2022703 B GB2022703 B GB 2022703B GB 7918322 A GB7918322 A GB 7918322A GB 7918322 A GB7918322 A GB 7918322A GB 2022703 B GB2022703 B GB 2022703B
Authority
GB
United Kingdom
Prior art keywords
rotor
opposed
fluid flow
partly
fluid enters
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
GB7918322A
Other languages
English (en)
Other versions
GB2022703A (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.)
Omya GmbH
Original Assignee
Omya GmbH
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 Omya GmbH filed Critical Omya GmbH
Publication of GB2022703A publication Critical patent/GB2022703A/en
Application granted granted Critical
Publication of GB2022703B publication Critical patent/GB2022703B/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
    • F04D29/056—Bearings
    • F04D29/058—Bearings magnetic; electromagnetic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/18—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means
    • F01D1/22—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means traversed by the working-fluid substantially radially
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/047—Details of housings; Mounting of active magnetic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/51—Magnetic
    • F05D2240/515—Electromagnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing
    • F16C32/0491—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing with electromagnets acting in axial and radial direction, e.g. with conical magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Centrifugal Separators (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Separating Particles In Gases By Inertia (AREA)
GB7918322A 1978-06-09 1979-05-25 Fluid flow machine Expired GB2022703B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2825400A DE2825400C2 (de) 1978-06-09 1978-06-09 Trennmaschine

Publications (2)

Publication Number Publication Date
GB2022703A GB2022703A (en) 1979-12-19
GB2022703B true GB2022703B (en) 1982-09-08

Family

ID=6041460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7918322A Expired GB2022703B (en) 1978-06-09 1979-05-25 Fluid flow machine

Country Status (12)

Country Link
US (1) US4295803A (en, 2012)
JP (1) JPS54163412A (en, 2012)
BE (1) BE876823A (en, 2012)
CA (1) CA1146877A (en, 2012)
CH (1) CH644030A5 (en, 2012)
DE (1) DE2825400C2 (en, 2012)
DK (1) DK148954C (en, 2012)
FI (1) FI66056C (en, 2012)
FR (1) FR2428142A1 (en, 2012)
GB (1) GB2022703B (en, 2012)
IT (1) IT1116228B (en, 2012)
RO (1) RO81190A (en, 2012)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402715A (en) * 1981-12-23 1983-09-06 Autoclave Engineers, Inc. Gas/oil separator
US4526517A (en) * 1984-02-09 1985-07-02 Clegg Warren P Circular centrifugal pump with arcuate input and output sections
DE3615493A1 (de) * 1984-11-09 1987-11-12 Omya Gmbh Ruehrwerkskugelmuehle mit sichtvorrichtung
JPS61295603A (ja) * 1985-06-25 1986-12-26 Mitsubishi Electric Corp ガス循環型レ−ザ発振装置
DE3523343C1 (en) * 1985-06-29 1987-01-15 Hartmut Prof Dr Griepentrog Turbo-machine with a radial rotor wheel
DE3615494A1 (de) * 1986-05-07 1987-11-12 Omya Gmbh Zentrifugalkraftsichter
FR2613791B1 (fr) * 1987-04-09 1992-03-13 Europ Propulsion Palier magnetique radial a atterrisseur de secours et application a une turbomachine a suspension magnetique active
JPH0536093Y2 (en, 2012) * 1989-04-21 1993-09-13
DE4129673A1 (de) * 1991-09-06 1993-03-11 Leybold Ag Reibungsvakuumpumpe
EP0606054A3 (en) * 1992-12-28 1994-08-24 Sandurkov Ivan Conveying device having an impellor for propelling gases or liquids in a flow channel.
NL9402187A (nl) * 1994-12-22 1996-08-01 Helpman Intellectual Propertie Huishoudelijke ventilator.
NL9402191A (nl) * 1994-12-22 1996-08-01 Helpman Intellectual Propertie Ventilator.
DE19505389A1 (de) * 1995-02-17 1996-08-22 Abb Research Ltd Schwingungsdämpfung für Turbinenschaufeln
DE19511314C2 (de) * 1995-03-28 1997-02-06 Omya Gmbh Zentrifugalkraftsichter
DE19520845C2 (de) * 1995-06-08 1997-06-26 Omya Gmbh Zentrifugalkraftsichter
SE508445C2 (sv) * 1997-01-28 1998-10-05 Magnetal Ab Vakuumpump av höghastighetstyp
EP1852189A3 (de) 2006-05-06 2008-01-23 HOSOKAWA ALPINE Aktiengesellschaft Anlagenkonzept für Mühlen und Sichter mit Magnetlagerspindelantrieb
DE102006021195B4 (de) * 2006-05-06 2014-03-13 Hosokawa Alpine Ag Anlagenkonzept für Mühlen oder Sichter
WO2012138545A2 (en) * 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
US9250017B2 (en) 2012-03-16 2016-02-02 Jerry D. Miller Magnet supported rotary drum dryer
ITFI20130283A1 (it) 2013-11-22 2015-05-23 Nuovo Pignone Srl "motor-compressor with stage impellers integrated in the motor-rotors"
CN105689160B (zh) * 2016-01-20 2019-01-08 珠海格力节能环保制冷技术研究中心有限公司 一种用于磁悬浮离心机的停机方法及装置
EP3273078A1 (de) * 2016-07-19 2018-01-24 Siemens Aktiengesellschaft Aktives magnetlager und verfahren zur kühlung eines aktiven magnetlagers
US12104602B2 (en) * 2021-02-18 2024-10-01 Levitronix Gmbh Cross-flow fan

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2269412A (en) * 1940-07-18 1942-01-06 Sturtevant Mill Co Air separator
US2492792A (en) * 1947-07-17 1949-12-27 Perry T Ford Apparatus for drying and heating mineral aggregates
US2873815A (en) * 1955-12-05 1959-02-17 Swayze Rue Elston Apparatus for purifying exhaust gases
JPS4824967B1 (en, 2012) 1964-11-27 1973-07-25
DE6610737U (de) 1965-08-25 1976-01-22 Braun Ag Geblaese, insbesondere raumluefter.
GB1123867A (en) * 1966-05-06 1968-08-14 Gilbert Colin Davis Improvements in rotary impeller pumps
GB1155072A (en) 1966-06-17 1969-06-18 Harvey Ernest Richter Axial Flow Fluid Pump
GB1152274A (en) 1967-03-04 1969-05-14 Gas Council Improvements in or relating to Fans
NL137389C (en, 2012) * 1967-11-13
GB1197850A (en) * 1968-12-03 1970-07-08 Satterthwaite James G Peripheral Journal Propeller Drive
US3615008A (en) * 1969-02-17 1971-10-26 Silver Lining Inc Centrifugal classifying system
GB1268475A (en) 1970-01-24 1972-03-29 Hartley Simon Ltd Improvements in or relating to screwpumps
DE2163256A1 (de) * 1971-12-20 1973-07-26 Maschf Augsburg Nuernberg Ag Stroemungsmaschine, insbesondere turbopumpe, oder durchstroemmengemesseinrichtung fuer ein aggressives, radioaktives oder reinzuhaltendes stroemungsmittel
DE2337226A1 (de) * 1973-07-21 1975-02-06 Maschf Augsburg Nuernberg Ag Vakuumpumpe mit einem im innenraum ihres gehaeuses gelagerten laeufer
GB1491710A (en) * 1974-08-15 1977-11-16 Howarth A Induction machines
GB1482700A (en) 1974-10-09 1977-08-10 Berry Sa Ets Bladed wheel fans
JPS5199374A (ja) * 1975-02-26 1976-09-01 Kubota Ltd Enshinshikinoshukusochi
CH606793A5 (en, 2012) * 1975-12-02 1978-11-15 Escher Wyss Ag
US4154489A (en) * 1977-06-15 1979-05-15 Cambridge Thermionic Corporation Rate responsive control for magnetic suspension system
US4167296A (en) * 1977-12-30 1979-09-11 Sperry Rand Corporation Protective control system for magnetic suspension and magnetically suspended devices

Also Published As

Publication number Publication date
FI66056B (fi) 1984-04-30
RO81190A (ro) 1983-02-01
JPS6340565B2 (en, 2012) 1988-08-11
BE876823A (nl) 1979-10-01
DE2825400A1 (de) 1979-12-13
FI66056C (fi) 1984-08-10
DK148954B (da) 1985-12-02
CA1146877A (en) 1983-05-24
FR2428142A1 (fr) 1980-01-04
DE2825400C2 (de) 1984-02-02
DK218279A (da) 1979-12-10
CH644030A5 (de) 1984-07-13
FR2428142B1 (en, 2012) 1984-06-29
US4295803A (en) 1981-10-20
DK148954C (da) 1986-08-04
GB2022703A (en) 1979-12-19
FI791730A7 (fi) 1979-12-10
IT7949311A0 (it) 1979-06-05
JPS54163412A (en) 1979-12-26
RO81190B (ro) 1983-01-30
IT1116228B (it) 1986-02-10

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Legal Events

Date Code Title Description
711A Proceeding under section 117(1) patents act 1977
PE20 Patent expired after termination of 20 years

Effective date: 19990524