DE4128673C1 - - Google Patents

Info

Publication number
DE4128673C1
DE4128673C1 DE4128673A DE4128673A DE4128673C1 DE 4128673 C1 DE4128673 C1 DE 4128673C1 DE 4128673 A DE4128673 A DE 4128673A DE 4128673 A DE4128673 A DE 4128673A DE 4128673 C1 DE4128673 C1 DE 4128673C1
Authority
DE
Germany
Prior art keywords
joining means
threads
rotor parts
turbomachine according
designed
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 - Lifetime
Application number
DE4128673A
Other languages
German (de)
English (en)
Inventor
Joerg 6700 Ludwigshafen De Urban
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.)
KSB AG
Original Assignee
KSB AG
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 KSB AG filed Critical KSB AG
Priority to DE4128673A priority Critical patent/DE4128673C1/de
Application granted granted Critical
Publication of DE4128673C1 publication Critical patent/DE4128673C1/de
Priority to ES92113544T priority patent/ES2073825T3/es
Priority to EP92113544A priority patent/EP0529379B1/de
Priority to DE59202214T priority patent/DE59202214D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

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)
  • Turbine Rotor Nozzle Sealing (AREA)
DE4128673A 1991-08-29 1991-08-29 Expired - Lifetime DE4128673C1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4128673A DE4128673C1 (it) 1991-08-29 1991-08-29
ES92113544T ES2073825T3 (es) 1991-08-29 1992-08-08 Rotor compuesto para turbinas.
EP92113544A EP0529379B1 (de) 1991-08-29 1992-08-08 Zusammengesetzter Rotor für Strömungsmaschinen
DE59202214T DE59202214D1 (de) 1991-08-29 1992-08-08 Zusammengesetzter Rotor für Strömungsmaschinen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4128673A DE4128673C1 (it) 1991-08-29 1991-08-29

Publications (1)

Publication Number Publication Date
DE4128673C1 true DE4128673C1 (it) 1992-08-06

Family

ID=6439393

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4128673A Expired - Lifetime DE4128673C1 (it) 1991-08-29 1991-08-29
DE59202214T Expired - Fee Related DE59202214D1 (de) 1991-08-29 1992-08-08 Zusammengesetzter Rotor für Strömungsmaschinen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59202214T Expired - Fee Related DE59202214D1 (de) 1991-08-29 1992-08-08 Zusammengesetzter Rotor für Strömungsmaschinen.

Country Status (3)

Country Link
EP (1) EP0529379B1 (it)
DE (2) DE4128673C1 (it)
ES (1) ES2073825T3 (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCO20130071A1 (it) * 2013-12-18 2015-06-19 Nuovo Pignone Srl Metodo per assemblare un insieme di giranti mediante tiranti, girante e turbomacchina
ITUB20160070A1 (it) * 2016-01-18 2017-07-18 Nuovo Pignone Tecnologie Srl Macchina rotante con albero rotante migliorato avente estremità di albero leggere
DE202021101195U1 (de) 2021-03-10 2021-05-27 3W Turbo Gmbh Gasgelagerte Mikro-Turbomaschine
DE102021105732A1 (de) 2021-03-10 2022-09-15 3W Turbo Gmbh Gasgelagerte Mikro-Turbomaschine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI940630A (fi) * 1994-02-11 1995-08-12 Ahlstroem Oy Keskipakopumppu
DE10248162A1 (de) * 2002-10-16 2004-04-29 Ksb Aktiengesellschaft Einen Spalt definierendes, auf einer Welle anzuordnendes Element
EP1564410B1 (de) * 2004-02-13 2016-11-16 KSB Aktiengesellschaft Vertikales Kreiselpumpenaggregat
CN109630206A (zh) * 2018-12-16 2019-04-16 中国航发沈阳发动机研究所 一种多级轮盘转子结构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1551402A (en) * 1925-08-25 Botob fob elastic-pi
US2619317A (en) * 1947-08-07 1952-11-25 Sulzer Ag Rotor for turbomachines
US3269324A (en) * 1964-12-30 1966-08-30 Tait Mfg Co The Pumps
US3269323A (en) * 1964-12-30 1966-08-30 Tait Mfg Co The Pumps
DE1958470B2 (de) * 1968-11-25 1972-11-09 A/S Kongsberg Vaapenfabrikk, Kongsberg (Norwegen) Vorrichtung zum Verbinden eines Gasturbinenlaufrades mit einem oder mehreren auf dessen Verdichterseite hintereinanderliegend koaxial angeordneten, gegenüber dem Gasturbinenlaufrad kälteren Läuferteilen
DE2312342A1 (de) * 1972-03-16 1973-09-20 Pumpen & Verdichter Veb K Wellenlose lagerung und kupplung von laufraedern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422763A (en) * 1944-03-02 1947-06-24 Worthington Pump & Mach Corp Centrifugal compressor
FR937533A (fr) * 1946-11-26 1948-08-19 Cem Comp Electro Mec Rotor de compresseur axial
DE1801398A1 (de) * 1968-10-02 1970-10-01 Aeg Kanis Turbinen Laeufer einer Axialstroemungsmaschine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1551402A (en) * 1925-08-25 Botob fob elastic-pi
US2619317A (en) * 1947-08-07 1952-11-25 Sulzer Ag Rotor for turbomachines
US3269324A (en) * 1964-12-30 1966-08-30 Tait Mfg Co The Pumps
US3269323A (en) * 1964-12-30 1966-08-30 Tait Mfg Co The Pumps
DE1958470B2 (de) * 1968-11-25 1972-11-09 A/S Kongsberg Vaapenfabrikk, Kongsberg (Norwegen) Vorrichtung zum Verbinden eines Gasturbinenlaufrades mit einem oder mehreren auf dessen Verdichterseite hintereinanderliegend koaxial angeordneten, gegenüber dem Gasturbinenlaufrad kälteren Läuferteilen
DE2312342A1 (de) * 1972-03-16 1973-09-20 Pumpen & Verdichter Veb K Wellenlose lagerung und kupplung von laufraedern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-PA 950 100 (M26797Ia)-5. April 1956 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCO20130071A1 (it) * 2013-12-18 2015-06-19 Nuovo Pignone Srl Metodo per assemblare un insieme di giranti mediante tiranti, girante e turbomacchina
WO2015091436A1 (en) * 2013-12-18 2015-06-25 Nuovo Pignone Srl Method of assembling a set of impellers through tie rods, impeller and turbomachine
JP2016540927A (ja) * 2013-12-18 2016-12-28 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． タイロッドを介してインペラのセットを組み立てる方法、インペラ及びターボ機械
RU2668297C1 (ru) * 2013-12-18 2018-09-28 Нуово Пиньоне СРЛ Способ сборки набора рабочих колес с помощью стяжных стержней, рабочее колесо и турбомашина
US10823179B2 (en) 2013-12-18 2020-11-03 Nuovo Pignone Srl Method of assembling a set of impellers through tie rods impeller and turbomachine
ITUB20160070A1 (it) * 2016-01-18 2017-07-18 Nuovo Pignone Tecnologie Srl Macchina rotante con albero rotante migliorato avente estremità di albero leggere
US11821433B2 (en) 2016-01-18 2023-11-21 Nuovo Pignone Tecnologie S.R.L Rotary machine with improved shaft
DE202021101195U1 (de) 2021-03-10 2021-05-27 3W Turbo Gmbh Gasgelagerte Mikro-Turbomaschine
DE102021105732A1 (de) 2021-03-10 2022-09-15 3W Turbo Gmbh Gasgelagerte Mikro-Turbomaschine
WO2022189256A1 (de) 2021-03-10 2022-09-15 3W Turbo Gmbh Gasgelagerte mikro-turbomaschine

Also Published As

Publication number Publication date
ES2073825T3 (es) 1995-08-16
EP0529379A1 (de) 1993-03-03
EP0529379B1 (de) 1995-05-17
DE59202214D1 (de) 1995-06-22

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee