MY109678A - Compressor - Google Patents
CompressorInfo
- Publication number
- MY109678A MY109678A MYPI93001842A MYPI19931842A MY109678A MY 109678 A MY109678 A MY 109678A MY PI93001842 A MYPI93001842 A MY PI93001842A MY PI19931842 A MYPI19931842 A MY PI19931842A MY 109678 A MY109678 A MY 109678A
- Authority
- MY
- Malaysia
- Prior art keywords
- shaft
- compressor
- bearing
- rotor stages
- impeller rotor
- Prior art date
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
- F04D29/057—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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
Abstract
A COMPRESSOR (1) COMPRISES A ROTATABLE SHAFT (2) DRIVEN BY AN ELECTRIC MOTOR (23, 7) HAVING A ROTOR (7) MOUNTED ON THE SHAFT. THE SHAFT CARRIES AT LEAST TWO IMPELLER ROTOR STAGES (4, 5) ARRANGED WITH THE MOTOR (23, 7) POSITIONED INTERMEDIATELY BETWEEN THE IMPELLER ROTOR STAGES. AN INTERCOOLER (15) IS CONNECTED INTERMEDIATE THE IMPELLER ROTOR STAGES (4,5), AND THE SHAFT (2) IS SUPPORTED BY BEARING MEANS (8,9) COMPRISING AT LEAST ONE TILTING PAD JOURNAL BEARING ARRANGED TO BE SELF GENERATING AND AIR OR GAS LUBRICATED, AND HAVING BEARING PADS (12) PROVIDED WITH A CERAMICS BEARING SURFACE (13). THE COMPRESSOR (1) IS EXTREMELY EFFICIENT AND PARTICULARLY SUITABLE FOR USE IN ''DRY AIR''APPLICATIONS WHERE IT IS IMPORTANT TO AVOID CONTAMINATION OF THE WORKING GAS, BECAUSE THE BEARINGS (8, 9) ARE NOT LUBRICATED WITH OIL. (FIGURE 1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929219167A GB9219167D0 (en) | 1992-09-10 | 1992-09-10 | Compressor |
Publications (1)
Publication Number | Publication Date |
---|---|
MY109678A true MY109678A (en) | 1997-04-30 |
Family
ID=10721708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI93001842A MY109678A (en) | 1992-09-10 | 1993-09-09 | Compressor |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0667934B1 (en) |
JP (1) | JPH08501367A (en) |
CN (1) | CN1086587A (en) |
AT (1) | ATE164662T1 (en) |
AU (1) | AU682318B2 (en) |
CA (1) | CA2144181A1 (en) |
DE (1) | DE69317791T2 (en) |
GB (1) | GB9219167D0 (en) |
IL (1) | IL106924A (en) |
MY (1) | MY109678A (en) |
RU (1) | RU2118714C1 (en) |
WO (1) | WO1994005913A1 (en) |
ZA (1) | ZA936403B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9404436D0 (en) * | 1994-03-08 | 1994-04-20 | Welsh Innovations Ltd | Compressor |
US5795138A (en) * | 1992-09-10 | 1998-08-18 | Gozdawa; Richard | Compressor |
FI103296B1 (en) * | 1997-12-03 | 1999-05-31 | High Speed Tech Ltd Oy | A method for producing a pressurized gas |
JPH11294879A (en) * | 1998-02-16 | 1999-10-29 | Daikin Ind Ltd | Refrigerating system |
RU2150609C1 (en) * | 1999-02-18 | 2000-06-10 | Научно-исследовательский институт низких температур при МАИ | Centrifugal compressor unit and electric motor |
US6710487B2 (en) | 2000-01-11 | 2004-03-23 | Gsi Lumonics Corporation | Rotary device with matched expansion ceramic bearings |
DE10163950A1 (en) * | 2001-12-22 | 2003-07-03 | Miscel Oy Ltd | Flow machine unit has cooling lubricant supplied to bearing set for common shaft positioned between rotor of electric motor and blade wheel housing |
EP1321680A3 (en) | 2001-12-22 | 2003-12-10 | Miscel Oy | Turbo machine |
GB2384274A (en) * | 2002-01-16 | 2003-07-23 | Corac Group Plc | Downhole compressor with electric motor and gas bearings |
CA2373905A1 (en) * | 2002-02-28 | 2003-08-28 | Ronald David Conry | Twin centrifugal compressor |
EP1353041A1 (en) * | 2002-04-12 | 2003-10-15 | ABB Turbo Systems AG | Turbocharger with means on the shaft to axially restrain said shaft in the event of the compressor bursting |
CN102151852B (en) * | 2011-04-27 | 2012-06-27 | 天津大学 | Hydro-hybrid ceramic main shaft device |
RU2533948C2 (en) * | 2013-03-12 | 2014-11-27 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) | Thrust bearing assembly |
RU2529070C1 (en) * | 2013-03-12 | 2014-09-27 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) | Thrust bearing unit |
RU2542806C1 (en) * | 2013-08-08 | 2015-02-27 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) | Thrust bearing assembly |
WO2015157434A1 (en) * | 2014-04-08 | 2015-10-15 | Caire Inc. | Rotary systemes lubricated by fluid being processed |
CN104967253B (en) * | 2015-07-16 | 2018-03-30 | 莱克电气股份有限公司 | At a high speed without Hall three-phase motor of dust collector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933416A (en) * | 1945-05-01 | 1976-01-20 | Donelian Khatchik O | Hermatically sealed motor blower unit with stator inside hollow armature |
US4125345A (en) * | 1974-09-20 | 1978-11-14 | Hitachi, Ltd. | Turbo-fluid device |
GB1512381A (en) * | 1975-05-06 | 1978-06-01 | Nat Res Dev | Gas compression apparatus including an axial thrust bearing |
CH663644A5 (en) * | 1982-02-22 | 1987-12-31 | Bbc Brown Boveri & Cie | TURBO COMPRESSORS. |
FR2528127A1 (en) * | 1982-06-04 | 1983-12-09 | Creusot Loire | HIGH-SPEED INTEGRATED ELECTRIC CENTRIFUGAL MOTORCYMO COMPRESSOR |
EP0297691A1 (en) * | 1987-06-11 | 1989-01-04 | Acec Energie S.A. | Motor and compressor combination |
DE3729486C1 (en) * | 1987-09-03 | 1988-12-15 | Gutehoffnungshuette Man | Compressor unit |
JPH03121306A (en) * | 1989-10-02 | 1991-05-23 | Toshiba Corp | Tilting pad shaped dynamic pressure gas bearing |
-
1992
- 1992-09-10 GB GB929219167A patent/GB9219167D0/en active Pending
-
1993
- 1993-08-31 ZA ZA936403A patent/ZA936403B/en unknown
- 1993-09-06 IL IL10692493A patent/IL106924A/en not_active IP Right Cessation
- 1993-09-08 EP EP94908821A patent/EP0667934B1/en not_active Expired - Lifetime
- 1993-09-08 CA CA002144181A patent/CA2144181A1/en not_active Abandoned
- 1993-09-08 RU RU95109152A patent/RU2118714C1/en active
- 1993-09-08 WO PCT/GB1993/001900 patent/WO1994005913A1/en active IP Right Grant
- 1993-09-08 AT AT94908821T patent/ATE164662T1/en not_active IP Right Cessation
- 1993-09-08 AU AU49767/93A patent/AU682318B2/en not_active Ceased
- 1993-09-08 JP JP6507023A patent/JPH08501367A/en active Pending
- 1993-09-08 DE DE69317791T patent/DE69317791T2/en not_active Expired - Fee Related
- 1993-09-09 MY MYPI93001842A patent/MY109678A/en unknown
- 1993-09-10 CN CN93117463A patent/CN1086587A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2144181A1 (en) | 1994-03-17 |
EP0667934A1 (en) | 1995-08-23 |
IL106924A0 (en) | 1993-12-28 |
EP0667934B1 (en) | 1998-04-01 |
AU682318B2 (en) | 1997-10-02 |
RU2118714C1 (en) | 1998-09-10 |
ZA936403B (en) | 1994-08-08 |
RU95109152A (en) | 1997-02-20 |
JPH08501367A (en) | 1996-02-13 |
AU4976793A (en) | 1994-03-29 |
GB9219167D0 (en) | 1992-10-28 |
IL106924A (en) | 1996-10-16 |
DE69317791T2 (en) | 1998-12-10 |
WO1994005913A1 (en) | 1994-03-17 |
DE69317791D1 (en) | 1998-05-07 |
CN1086587A (en) | 1994-05-11 |
ATE164662T1 (en) | 1998-04-15 |
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