BRPI1009988A2 - "rotor para uma turbomáquina" - Google Patents

"rotor para uma turbomáquina"

Info

Publication number
BRPI1009988A2
BRPI1009988A2 BRPI1009988A BRPI1009988A BRPI1009988A2 BR PI1009988 A2 BRPI1009988 A2 BR PI1009988A2 BR PI1009988 A BRPI1009988 A BR PI1009988A BR PI1009988 A BRPI1009988 A BR PI1009988A BR PI1009988 A2 BRPI1009988 A2 BR PI1009988A2
Authority
BR
Brazil
Prior art keywords
rotor
turbo machine
turbo
machine
Prior art date
Application number
BRPI1009988A
Other languages
English (en)
Portuguese (pt)
Inventor
Wolfgang Zacharias
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of BRPI1009988A2 publication Critical patent/BRPI1009988A2/pt

Links

Classifications

    • 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
    • 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
    • F01D25/166—Sliding contact bearing
    • F01D25/168—Sliding contact bearing for axial load mainly
    • 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
    • F16C32/0459—Details of the magnetic circuit
    • F16C32/0468—Details of the magnetic circuit of moving parts of the magnetic circuit, e.g. of the rotor
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/0876—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with axial keys and no other radial clamping
    • 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
    • F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Rotary Pumps (AREA)
BRPI1009988A 2009-04-01 2010-03-30 "rotor para uma turbomáquina" BRPI1009988A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009015859 2009-04-01
PCT/EP2010/054210 WO2010112509A2 (de) 2009-04-01 2010-03-30 Rotor für eine strömungsmaschine

Publications (1)

Publication Number Publication Date
BRPI1009988A2 true BRPI1009988A2 (pt) 2016-03-15

Family

ID=42828758

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009988A BRPI1009988A2 (pt) 2009-04-01 2010-03-30 "rotor para uma turbomáquina"

Country Status (6)

Country Link
US (1) US20120014790A1 (zh)
EP (1) EP2414637A2 (zh)
CN (1) CN102449267A (zh)
BR (1) BRPI1009988A2 (zh)
RU (1) RU2482336C1 (zh)
WO (1) WO2010112509A2 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2931874B1 (fr) * 2008-05-29 2010-06-25 Snecma Dispositif de blocage axial d'un palier de guidage d'arbre dans une turbomachine.
US20140064976A1 (en) * 2012-08-14 2014-03-06 Kevin L. Corcoran Rotor keyhole fillet for a gas turbine engine
FI127781B (en) 2015-01-21 2019-02-15 Lappeenrannan Teknillinen Yliopisto Rotor unit for an axial magnetic bearing
CN107030244B (zh) * 2017-04-18 2018-08-31 中国科学院工程热物理研究所 一种用于转子榫连接锁销装配的工装结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499929C (de) * 1930-06-14 Bbc Brown Boveri & Cie Befestigung von Scheiben auf durch die Nabe hindurchgehender Welle
DE49929C (de) * J. SCHMITZ in Scheuburg bei Rheydt Vorrichtung zur Verwerthung der Abgase von Dampfkesseln
SU1642078A1 (ru) * 1989-04-25 1991-04-15 Сумское Машиностроительное Научно-Производственное Объединение Им.М.В.Фрунзе Ротор турбомашины
FR2724974B1 (fr) * 1994-09-23 1996-11-22 Framatome Sa Machine rotative a poussee axiale
US6059486A (en) * 1998-06-03 2000-05-09 Pratt & Whitney Canada Inc. Flat key washer
US6057619A (en) * 1998-12-22 2000-05-02 Sundstrand Corporation Stress relief in a magnetic thrust bearing
US6499969B1 (en) * 2000-05-10 2002-12-31 General Motors Corporation Conically jointed turbocharger rotor
EP1577493A1 (de) * 2004-03-17 2005-09-21 Siemens Aktiengesellschaft Strömungsmaschine und Rotor für eine Strömungsmaschine
EP1761708B1 (en) * 2004-06-29 2012-03-21 Ingersoll-Rand Company Device and method for detachably connecting an impeller to a shaft
RU2276287C1 (ru) * 2005-03-16 2006-05-10 Владимир Дмитриевич Анохин Многоступенчатый центробежный насос
CN200943509Y (zh) * 2006-07-26 2007-09-05 沈阳黎明航空发动机(集团)有限责任公司 一种径向销钉连接的透平盘

Also Published As

Publication number Publication date
RU2482336C1 (ru) 2013-05-20
CN102449267A (zh) 2012-05-09
WO2010112509A3 (de) 2011-06-03
US20120014790A1 (en) 2012-01-19
WO2010112509A2 (de) 2010-10-07
RU2011144023A (ru) 2013-05-10
EP2414637A2 (de) 2012-02-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.