BRPI1009988A2 - "rotor for a turbo machine" - Google Patents
"rotor for a turbo machine"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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009015859 | 2009-04-01 | ||
PCT/EP2010/054210 WO2010112509A2 (en) | 2009-04-01 | 2010-03-30 | Rotor for a turbomachine |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1009988A2 true BRPI1009988A2 (en) | 2016-03-15 |
Family
ID=42828758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1009988A BRPI1009988A2 (en) | 2009-04-01 | 2010-03-30 | "rotor for a turbo machine" |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120014790A1 (en) |
EP (1) | EP2414637A2 (en) |
CN (1) | CN102449267A (en) |
BR (1) | BRPI1009988A2 (en) |
RU (1) | RU2482336C1 (en) |
WO (1) | WO2010112509A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2931874B1 (en) * | 2008-05-29 | 2010-06-25 | Snecma | AXIAL BLOCKING DEVICE FOR TREE GUIDE BEARING IN 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 | A rotor assembly for an axial magnetic bearing |
CN107030244B (en) * | 2017-04-18 | 2018-08-31 | 中国科学院工程热物理研究所 | A kind of tool structure for the assembly of rotor feather joint lock pin |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE49929C (en) * | J. SCHMITZ in Scheuburg bei Rheydt | Device for recycling the exhaust gases from steam boilers | ||
DE499929C (en) * | 1930-06-14 | Bbc Brown Boveri & Cie | Fastening of disks on shaft passing through the hub | |
SU1642078A1 (en) * | 1989-04-25 | 1991-04-15 | Сумское Машиностроительное Научно-Производственное Объединение Им.М.В.Фрунзе | Turbo-machine rotor |
FR2724974B1 (en) * | 1994-09-23 | 1996-11-22 | Framatome Sa | ROTARY AXIAL PUSH MACHINE |
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 (en) * | 2004-03-17 | 2005-09-21 | Siemens Aktiengesellschaft | Turbomachine and rotor for a turbomachine |
US7182579B2 (en) * | 2004-06-29 | 2007-02-27 | Ingersoll-Rand Company | Device and method for detachably connecting an impeller to a shaft |
RU2276287C1 (en) * | 2005-03-16 | 2006-05-10 | Владимир Дмитриевич Анохин | Multistage centrifugal pump |
CN200943509Y (en) * | 2006-07-26 | 2007-09-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Radially pin-joined turbine disc |
-
2010
- 2010-03-30 BR BRPI1009988A patent/BRPI1009988A2/en not_active IP Right Cessation
- 2010-03-30 CN CN2010800241760A patent/CN102449267A/en active Pending
- 2010-03-30 RU RU2011144023/06A patent/RU2482336C1/en not_active IP Right Cessation
- 2010-03-30 EP EP10715754A patent/EP2414637A2/en not_active Withdrawn
- 2010-03-30 US US13/260,993 patent/US20120014790A1/en not_active Abandoned
- 2010-03-30 WO PCT/EP2010/054210 patent/WO2010112509A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
RU2011144023A (en) | 2013-05-10 |
WO2010112509A3 (en) | 2011-06-03 |
RU2482336C1 (en) | 2013-05-20 |
US20120014790A1 (en) | 2012-01-19 |
WO2010112509A2 (en) | 2010-10-07 |
CN102449267A (en) | 2012-05-09 |
EP2414637A2 (en) | 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. |