NO123971B - - Google Patents
Download PDFInfo
- Publication number
- NO123971B NO123971B NO237870A NO237870A NO123971B NO 123971 B NO123971 B NO 123971B NO 237870 A NO237870 A NO 237870A NO 237870 A NO237870 A NO 237870A NO 123971 B NO123971 B NO 123971B
- Authority
- NO
- Norway
- Prior art keywords
- rotor
- machine
- bearing
- disc
- pressure
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 claims description 14
- 239000000112 cooling gas Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Sliding-Contact Bearings (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO237870A NO123971B (enrdf_load_stackoverflow) | 1970-06-19 | 1970-06-19 | |
DE19712128142 DE2128142C3 (de) | 1970-06-19 | 1971-06-05 | Geschlossene, gasgekühlte elektrische Maschine mit hoher Drehzahl mit einer Anordnung zur Einstellung des statischen Kühlgasdruckes |
FR7121823A FR2097919A5 (enrdf_load_stackoverflow) | 1970-06-19 | 1971-06-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO237870A NO123971B (enrdf_load_stackoverflow) | 1970-06-19 | 1970-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO123971B true NO123971B (enrdf_load_stackoverflow) | 1972-02-07 |
Family
ID=19878808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO237870A NO123971B (enrdf_load_stackoverflow) | 1970-06-19 | 1970-06-19 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2128142C3 (enrdf_load_stackoverflow) |
FR (1) | FR2097919A5 (enrdf_load_stackoverflow) |
NO (1) | NO123971B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITFI20130204A1 (it) * | 2013-09-03 | 2015-03-04 | Nuovo Pignone Srl | "fan-cooled electrical machine with axial thrust compensation" |
-
1970
- 1970-06-19 NO NO237870A patent/NO123971B/no unknown
-
1971
- 1971-06-05 DE DE19712128142 patent/DE2128142C3/de not_active Expired
- 1971-06-16 FR FR7121823A patent/FR2097919A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2097919A5 (enrdf_load_stackoverflow) | 1972-03-03 |
DE2128142A1 (de) | 1971-12-30 |
DE2128142B2 (de) | 1979-07-26 |
DE2128142C3 (de) | 1980-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9461520B2 (en) | Cryogenic liquid rotary machinery | |
US7517152B1 (en) | Squeeze film damper with variable support stiffness | |
US11441487B2 (en) | Turbomachine with internal bearing and rotor-spline interface cooling and systems incorporating the same | |
NO339510B1 (no) | Motorkompressor | |
US3037457A (en) | Pumps | |
US20190353543A1 (en) | Axial thrust force balancing apparatus for an integrally geared compressor | |
BR102020017390A2 (pt) | Bomba multifásica | |
US4806075A (en) | Turbomolecular pump with improved bearing assembly | |
SE439820B (sv) | Axeltetning | |
NO123971B (enrdf_load_stackoverflow) | ||
RU2246034C1 (ru) | Маховичный накопитель | |
US3544116A (en) | Fluid sealing arrangement | |
CN119163616A (zh) | 磁悬浮压缩机及防干磨方法、系统和降温方法、冷却方法 | |
EP3911859B1 (en) | A pump with a bearing lubrication system | |
JPS60156996A (ja) | 改良されたベアリング装置を有するタ−ボ分子ポンプ | |
JP7142025B2 (ja) | 圧力ダム軸受を含む電動機アセンブリ | |
US913407A (en) | Shaft-packing. | |
Sixsmith | Miniature cryogenic expansion turbines—a review | |
NO179758B (no) | Anordning for avlastning av aksialkrefter | |
NO20130506A1 (no) | Turbomaskinsammenstilling med magnetkobling og magnetløft | |
US10669850B2 (en) | Impeller-type liquid ring compressor | |
US3501206A (en) | Combined axial and radial bearing with liquid lubricating fluid for vertical axis machine | |
NO126637B (enrdf_load_stackoverflow) | ||
US2426645A (en) | Rotary pump | |
RU65585U1 (ru) | Центробежный насос |