SE524442C2 - Rotationskompressor för respiratorsystem där kompressorhjulet är lagrat med ett gasglidlager - Google Patents
Rotationskompressor för respiratorsystem där kompressorhjulet är lagrat med ett gasglidlagerInfo
- Publication number
- SE524442C2 SE524442C2 SE0000318A SE0000318A SE524442C2 SE 524442 C2 SE524442 C2 SE 524442C2 SE 0000318 A SE0000318 A SE 0000318A SE 0000318 A SE0000318 A SE 0000318A SE 524442 C2 SE524442 C2 SE 524442C2
- Authority
- SE
- Sweden
- Prior art keywords
- compressor
- compressor wheel
- rotary compressor
- vessel
- rotary
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0063—Compressors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- 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
- F04D29/051—Axial thrust balancing
- F04D29/0513—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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Compressor (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904119A DE19904119C2 (de) | 1999-02-03 | 1999-02-03 | Rotationsverdichter für Beatmungssysteme |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0000318D0 SE0000318D0 (sv) | 2000-02-01 |
SE0000318L SE0000318L (sv) | 2000-08-04 |
SE524442C2 true SE524442C2 (sv) | 2004-08-10 |
Family
ID=7896158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0000318A SE524442C2 (sv) | 1999-02-03 | 2000-02-01 | Rotationskompressor för respiratorsystem där kompressorhjulet är lagrat med ett gasglidlager |
Country Status (3)
Country | Link |
---|---|
US (1) | US6418927B1 (de) |
DE (2) | DE19904119C2 (de) |
SE (1) | SE524442C2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10013960C2 (de) * | 2000-03-21 | 2002-08-01 | Draeger Medical Ag | Radialgebläse zu Beatmungszwecken mit verminderter Schallemission |
DE10032913C2 (de) * | 2000-07-06 | 2002-11-07 | Draeger Medical Ag | Gasfördereinheit für ein Beatmungssystem |
EP1300745A1 (de) * | 2000-07-07 | 2003-04-09 | Fujitsu Limited | Passwort-änderungsverahren, computersystem und computerlesbares aufzeichnungsmedium, auf dem ein programm gespeichert ist |
EP1205678A1 (de) * | 2000-11-07 | 2002-05-15 | Ingersoll-Rand Company | Gaslager |
US6719534B2 (en) * | 2001-04-11 | 2004-04-13 | Denso Corporation | Vehicle seat blower unit with a motor mounted within a scroll housing and a cooling motor attachment bracket |
DE10163801A1 (de) * | 2001-12-22 | 2003-07-17 | Heptec Gmbh | Radialverdichter, insbesondere Kompressor für Beatmungsgeräte, Laufrad sowie Beatmungsgerät |
DE10210878B4 (de) | 2002-03-12 | 2018-01-04 | Drägerwerk AG & Co. KGaA | Vorrichtung zur Atemunterstützung |
US7398938B2 (en) * | 2002-04-25 | 2008-07-15 | Andritz Inc. | Conical refiner plates with logarithmic spiral type bars |
BR0309660B1 (pt) * | 2002-04-25 | 2014-04-15 | Durametal Corp | Disco para refinação, segmento de placa para um disco de uma refinadora de disco rotativo, refinadora de disco e método para fabricar um conjunto de placas opostas para uma refinadora de disco |
FR2843305B1 (fr) | 2002-08-12 | 2004-10-22 | Airtechnologies Sa | Dispositif a ventilation centrifuge pour assister un patient dans sa fonction respiratoire, comprenant un element souple d'interposition entre les organes dynamiques et fixes du dispositif |
NL1021656C2 (nl) * | 2002-10-15 | 2004-04-16 | Siemens Demag Delaval Turbomac | Compressoreenheid met gemeenschappelijke behuizing voor elektromotor en compressor, werkwijze voor het vervaardigen van een scheidingswand voor een compressoreenheid en gebruik van een compressoreenheid. |
US6966746B2 (en) * | 2002-12-19 | 2005-11-22 | Honeywell International Inc. | Bearing pressure balance apparatus |
DE10318384B4 (de) | 2003-04-23 | 2007-11-22 | Dräger Medical AG & Co. KG | Inkubator mit einer Sauerstoffdosierung |
DE10332787B4 (de) * | 2003-07-02 | 2007-08-30 | Dräger Medical AG & Co. KG | Haube mit einer Doppelwand für ein Wärmetherapiegerät |
EP2072826B1 (de) * | 2007-12-17 | 2015-10-14 | Grundfos Management A/S | Rotor für einem Spaltrohrmotor |
CN101526088A (zh) * | 2008-03-03 | 2009-09-09 | 普拉德研究及开发股份有限公司 | 离心泵用的叶轮 |
CN105736452A (zh) * | 2008-03-03 | 2016-07-06 | 普拉德研究及开发股份有限公司 | 离心泵用的叶轮 |
US9267504B2 (en) | 2010-08-30 | 2016-02-23 | Hicor Technologies, Inc. | Compressor with liquid injection cooling |
CA2809945C (en) | 2010-08-30 | 2018-10-16 | Oscomp Systems Inc. | Compressor with liquid injection cooling |
CN112546386B (zh) * | 2011-04-18 | 2024-04-23 | 瑞思迈发动机及马达技术股份有限公司 | Pap系统鼓风机 |
DE202011102764U1 (de) | 2011-07-02 | 2011-12-05 | Dräger Medical GmbH | Beatmungssystem |
CN102500027B (zh) * | 2011-10-20 | 2014-04-23 | 李恩有 | 循环回路电动持续气流装置 |
DE102013217261A1 (de) * | 2013-08-29 | 2015-03-05 | Robert Bosch Gmbh | Kompressor |
EP2853750B1 (de) * | 2013-09-30 | 2019-06-19 | Alcatel Lucent | Drehlüfter |
DE102013221119A1 (de) * | 2013-10-17 | 2015-05-07 | Robert Bosch Gmbh | Luftschaufelrad zum Transport von Luft mit einem Luftlager und Radialverdichter mit einem Luftschaufelrad |
JP6391496B2 (ja) * | 2015-02-24 | 2018-09-19 | 日本電産コパル電子株式会社 | モータ、モータ制御システム |
JP6470068B2 (ja) * | 2015-02-24 | 2019-02-13 | 日本電産コパル電子株式会社 | 人工呼吸装置 |
US11274679B2 (en) | 2017-02-14 | 2022-03-15 | Danfoss A/S | Oil free centrifugal compressor for use in low capacity applications |
DE102020002671A1 (de) | 2020-05-05 | 2021-11-11 | Drägerwerk AG & Co. KGaA | Verdichter zur Förderung eines Luft- und/oder Gasstroms |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951573A (en) * | 1946-07-16 | 1976-04-20 | The United States Of America As Represented By The United States Energy Research And Development Administration | Fluid lubricated bearing construction |
US4460317A (en) * | 1981-12-14 | 1984-07-17 | Kernco, Inc. | Ion pump |
DE3600124A1 (de) * | 1986-01-04 | 1987-07-16 | Fortuna Werke Maschf Ag | Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser |
DE3600126A1 (de) * | 1986-01-04 | 1987-07-16 | Fortuna Werke Maschf Ag | Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser |
FR2603667B1 (fr) * | 1986-09-10 | 1990-09-28 | Etri Sa | Ventilateur centrifuge entraine par un moteur a courant continu et a commutation electronique |
US5202598A (en) * | 1992-03-26 | 1993-04-13 | Sundstrand Corporation | Back-up bearing for permanent magnet biased magnetic bearing |
ES2207623T3 (es) * | 1994-10-14 | 2004-06-01 | Bird Products Corporation | Valvula de exhalacion. |
EP0865680A1 (de) * | 1994-12-12 | 1998-09-23 | Jorge De Armas | Elektromagnetisch gekoppelte und schwebende vorrichtung und verfahren für eine rotierende anlage |
US5547350A (en) * | 1994-12-15 | 1996-08-20 | Dresser-Rand Company | Modular shaftless compressor |
US5984627A (en) * | 1996-04-30 | 1999-11-16 | A.W. Chesterton Co. | Seal/bearing apparatus |
JPH10184302A (ja) | 1996-11-11 | 1998-07-14 | Daikin Ind Ltd | 流体機械 |
DE19714644C2 (de) * | 1997-04-09 | 1999-09-02 | Draegerwerk Ag | Gasfördereinrichtung für Beatmungs- und Narkosegeräte und dessen Verwendung |
US5924847A (en) * | 1997-08-11 | 1999-07-20 | Mainstream Engineering Corp. | Magnetic bearing centrifugal refrigeration compressor and refrigerant having minimum specific enthalpy rise |
-
1999
- 1999-02-03 DE DE19904119A patent/DE19904119C2/de not_active Expired - Fee Related
- 1999-07-14 US US09/354,383 patent/US6418927B1/en not_active Expired - Fee Related
- 1999-09-16 DE DE29916336U patent/DE29916336U1/de not_active Expired - Lifetime
-
2000
- 2000-02-01 SE SE0000318A patent/SE524442C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE0000318D0 (sv) | 2000-02-01 |
DE19904119C2 (de) | 2002-06-27 |
DE29916336U1 (de) | 2000-01-05 |
SE0000318L (sv) | 2000-08-04 |
DE19904119A1 (de) | 2000-08-17 |
US6418927B1 (en) | 2002-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |