DE3144629A1 - Antriebsvorrichtung fuer magnetische festplattenspeicher - Google Patents
Antriebsvorrichtung fuer magnetische festplattenspeicherInfo
- Publication number
- DE3144629A1 DE3144629A1 DE19813144629 DE3144629A DE3144629A1 DE 3144629 A1 DE3144629 A1 DE 3144629A1 DE 19813144629 DE19813144629 DE 19813144629 DE 3144629 A DE3144629 A DE 3144629A DE 3144629 A1 DE3144629 A1 DE 3144629A1
- Authority
- DE
- Germany
- Prior art keywords
- drive device
- rotor
- magnetic
- stator
- rotor housing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000003860 storage Methods 0.000 title claims description 18
- 238000004804 winding Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 24
- 239000011553 magnetic fluid Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 238000003475 lamination Methods 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000005415 magnetization Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000003570 air Substances 0.000 description 6
- 239000004519 grease Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910001047 Hard ferrite Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000000044 Amnesia Diseases 0.000 description 1
- 208000031091 Amnestic disease Diseases 0.000 description 1
- XEEYBQQBJWHFJM-AKLPVKDBSA-N Iron-59 Chemical compound [59Fe] XEEYBQQBJWHFJM-AKLPVKDBSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000006986 amnesia Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
- H02K11/014—Shields associated with stationary parts, e.g. stator cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- 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
- H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
- H02K2211/03—Machines characterised by circuit boards, e.g. pcb
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Rotational Drive Of Disk (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813144629 DE3144629A1 (de) | 1980-12-05 | 1981-11-10 | Antriebsvorrichtung fuer magnetische festplattenspeicher |
| DE3153746A DE3153746C2 (de) | 1980-12-05 | 1981-11-10 | Antriebsvorrichtung für magnetische Festplattenspeicher |
| GB8136443A GB2092834B (en) | 1980-12-05 | 1981-12-03 | Driving mechanism for magnetic disc drive unit |
| US06/440,537 US4604665A (en) | 1980-12-05 | 1982-11-10 | Driving mechanism for magnetic hard disc |
| SG989/87A SG98987G (en) | 1980-12-05 | 1987-11-09 | Driving mechanism for magnetic disc drive unit |
| HK77/90A HK7790A (en) | 1980-12-05 | 1990-02-01 | Driving mechanism for magnetic disc drive unit |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3045972 | 1980-12-05 | ||
| DE19813144629 DE3144629A1 (de) | 1980-12-05 | 1981-11-10 | Antriebsvorrichtung fuer magnetische festplattenspeicher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3144629A1 true DE3144629A1 (de) | 1982-07-08 |
| DE3144629C2 DE3144629C2 (enExample) | 1991-08-08 |
Family
ID=25789558
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3153746A Expired - Lifetime DE3153746C2 (de) | 1980-12-05 | 1981-11-10 | Antriebsvorrichtung für magnetische Festplattenspeicher |
| DE19813144629 Granted DE3144629A1 (de) | 1980-12-05 | 1981-11-10 | Antriebsvorrichtung fuer magnetische festplattenspeicher |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3153746A Expired - Lifetime DE3153746C2 (de) | 1980-12-05 | 1981-11-10 | Antriebsvorrichtung für magnetische Festplattenspeicher |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE3153746C2 (enExample) |
| GB (1) | GB2092834B (enExample) |
| HK (1) | HK7790A (enExample) |
| SG (1) | SG98987G (enExample) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3327123A1 (de) * | 1982-07-27 | 1984-02-02 | Papst Motoren Gmbh & Co Kg | Antriebsanordnung fuer signalverarbeitende geraete |
| DE3347360A1 (de) * | 1983-12-28 | 1985-07-11 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Elektromotor |
| DE3519824A1 (de) * | 1984-06-01 | 1985-12-05 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Plattenspeicherantrieb |
| DE3839731A1 (de) * | 1987-11-25 | 1989-06-08 | Nihon Densan Kk | Spindelmotor |
| DE4139876A1 (de) * | 1990-11-29 | 1992-06-04 | Mitsubishi Electric Corp | Scheibeneinheit |
| US6271988B1 (en) | 1997-01-04 | 2001-08-07 | Papst Licensing Gmbh & Co. Kg | Disk storage device with improved spindle torque and acceleration |
| US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
| USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
| USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
| USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
| DE3546933B4 (de) * | 1984-06-01 | 2005-02-03 | Papst Licensing Gmbh & Co. Kg | Festplattenspeicher |
| USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
| FR3038160A1 (fr) * | 2015-06-29 | 2016-12-30 | Valeo Systemes Thermiques | Moteur electrique d'un dispositif de pulsion d'air et dispositif de pulsion d'air |
| DE102017111826A1 (de) * | 2017-05-30 | 2018-12-06 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Reduzierung von schädlichen Lagerspannungen |
| WO2026047587A1 (de) * | 2024-08-28 | 2026-03-05 | Loercher Frieder | Aussenläufermaschine, insbesondere aussenläufermotor oder aussenläufergenerator, mit einem rotor mit welle, die innen in einem statorturm des stators bzw. der statorbuchse gelagert ist, in welchem kühlkanäle ausgebildet sind, in denen ein fluid abwärme der maschine und insbesondere des stators und dessen elektromagnetischen systems aufnimmt und abführt |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
| EP0098010A1 (en) * | 1982-06-28 | 1984-01-11 | Atasi Corporation | Unitary assembly, including spindle mount, transducer actuator support structure and magnetic shielding, for disc drive |
| US4553183A (en) * | 1982-06-28 | 1985-11-12 | Atasi Corporation | Memory storage apparatus having improved housing and base plate arrangement |
| DE3486391D1 (de) * | 1983-12-28 | 1995-07-13 | Papst Motoren Gmbh & Co Kg | Au enläufermotor, insbesondere kollektorloser Gleichstrommotor. |
| DE3404241A1 (de) * | 1984-02-07 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | Geteiltes gehaeuse fuer einen magnetplattenspeicher mit umlaufendem dichtungsring |
| DE3404208A1 (de) * | 1984-02-07 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | Magnetplattenspeicher mit in einem federnd ausgebildeten gehaeuse beidseitig gelagerten plattenstapel |
| JPH0424552Y2 (enExample) * | 1986-07-18 | 1992-06-10 | ||
| DE102007058089A1 (de) * | 2007-12-03 | 2009-06-04 | Robert Bosch Gmbh | Elektromotor mit einem Motorgehäuse |
| FR3036891B1 (fr) * | 2015-05-29 | 2019-05-17 | Valeo Systemes Thermiques | Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant |
| FR3036889B1 (fr) * | 2015-05-29 | 2019-05-17 | Valeo Systemes Thermiques | Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant |
| FR3036892B1 (fr) * | 2015-05-29 | 2018-07-06 | Valeo Systemes Thermiques | Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant |
| FR3039723B1 (fr) * | 2015-07-28 | 2018-07-27 | Valeo Systemes Thermiques | Moteur electrique a commutation electronique et dispositif de pulsion d’air correspondant |
| FR3043278B1 (fr) * | 2015-10-29 | 2018-09-14 | Valeo Systemes Thermiques | Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant |
| FR3043279B1 (fr) * | 2015-10-29 | 2019-03-22 | Valeo Systemes Thermiques | Stator, moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant |
| US11811293B2 (en) | 2019-01-15 | 2023-11-07 | Black & Decker, Inc. | Power module for a brushless motor in a power tool |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3329845A (en) * | 1964-03-16 | 1967-07-04 | Lear Jet Corp | Self-shielding motor |
| US3723980A (en) | 1971-11-15 | 1973-03-27 | A Gabor | Temperature compensation system for a magnetic disk memory unit |
| US3845339A (en) | 1971-09-01 | 1974-10-29 | Papst Motoren Kg | Permanent magnet rotor electric motor |
| DE2533187A1 (de) * | 1975-05-12 | 1976-12-02 | Papst Motoren Kg | Motor mit einem scheibenlaeuferrotor |
| US4031558A (en) * | 1974-08-27 | 1977-06-21 | Sony Corporation | Head drum assembly with electrical noise shield |
| US4062049A (en) | 1976-04-02 | 1977-12-06 | Burroughs Corporation | Integrated Disk File Module and memory storage system |
| DE2737501A1 (de) * | 1976-09-07 | 1978-03-09 | Sycor Inc | Antriebsspindel fuer plattendateien |
| US4115715A (en) | 1974-04-08 | 1978-09-19 | Papst-Motoren Kg | Brushless d. c. motor |
| DE2944212A1 (de) * | 1978-11-03 | 1980-06-12 | Papst Motoren Kg | Buerstenlose gleichstrommotoranordnung, insbesondere fuer magnetplattenantriebe |
| EP0031026A2 (en) * | 1979-12-21 | 1981-07-01 | International Business Machines Corporation | Brushless DC motor |
-
1981
- 1981-11-10 DE DE3153746A patent/DE3153746C2/de not_active Expired - Lifetime
- 1981-11-10 DE DE19813144629 patent/DE3144629A1/de active Granted
- 1981-12-03 GB GB8136443A patent/GB2092834B/en not_active Expired
-
1987
- 1987-11-09 SG SG989/87A patent/SG98987G/en unknown
-
1990
- 1990-02-01 HK HK77/90A patent/HK7790A/xx not_active IP Right Cessation
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3329845A (en) * | 1964-03-16 | 1967-07-04 | Lear Jet Corp | Self-shielding motor |
| US3845339A (en) | 1971-09-01 | 1974-10-29 | Papst Motoren Kg | Permanent magnet rotor electric motor |
| US3723980A (en) | 1971-11-15 | 1973-03-27 | A Gabor | Temperature compensation system for a magnetic disk memory unit |
| US4115715A (en) | 1974-04-08 | 1978-09-19 | Papst-Motoren Kg | Brushless d. c. motor |
| US4031558A (en) * | 1974-08-27 | 1977-06-21 | Sony Corporation | Head drum assembly with electrical noise shield |
| DE2533187A1 (de) * | 1975-05-12 | 1976-12-02 | Papst Motoren Kg | Motor mit einem scheibenlaeuferrotor |
| US4062049A (en) | 1976-04-02 | 1977-12-06 | Burroughs Corporation | Integrated Disk File Module and memory storage system |
| DE2737501A1 (de) * | 1976-09-07 | 1978-03-09 | Sycor Inc | Antriebsspindel fuer plattendateien |
| DE2944212A1 (de) * | 1978-11-03 | 1980-06-12 | Papst Motoren Kg | Buerstenlose gleichstrommotoranordnung, insbesondere fuer magnetplattenantriebe |
| EP0031026A2 (en) * | 1979-12-21 | 1981-07-01 | International Business Machines Corporation | Brushless DC motor |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
| USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
| USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
| USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
| DE3327123A1 (de) * | 1982-07-27 | 1984-02-02 | Papst Motoren Gmbh & Co Kg | Antriebsanordnung fuer signalverarbeitende geraete |
| DE3347360A1 (de) * | 1983-12-28 | 1985-07-11 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Elektromotor |
| DE3519824A1 (de) * | 1984-06-01 | 1985-12-05 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Plattenspeicherantrieb |
| DE3519824C2 (de) * | 1984-06-01 | 2000-02-03 | Papst Licensing Gmbh & Co Kg | Plattenspeichergerät |
| DE3546933B4 (de) * | 1984-06-01 | 2005-02-03 | Papst Licensing Gmbh & Co. Kg | Festplattenspeicher |
| DE3839731A1 (de) * | 1987-11-25 | 1989-06-08 | Nihon Densan Kk | Spindelmotor |
| US4996613A (en) * | 1987-11-25 | 1991-02-26 | Nippon Densan Corporation | Spindle motor with non-contact seal |
| DE4139876A1 (de) * | 1990-11-29 | 1992-06-04 | Mitsubishi Electric Corp | Scheibeneinheit |
| US5424891A (en) * | 1990-11-29 | 1995-06-13 | Mitsubishi Denki Kabushiki Kaisha | Leakage flux shielding structure of disk unit |
| US6271988B1 (en) | 1997-01-04 | 2001-08-07 | Papst Licensing Gmbh & Co. Kg | Disk storage device with improved spindle torque and acceleration |
| US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
| FR3038160A1 (fr) * | 2015-06-29 | 2016-12-30 | Valeo Systemes Thermiques | Moteur electrique d'un dispositif de pulsion d'air et dispositif de pulsion d'air |
| WO2017001171A1 (fr) * | 2015-06-29 | 2017-01-05 | Valeo Systemes Thermiques | Moteur electrique d'un dispositif de pulsion d'air et dispositif de pulsion d'air |
| CN107820663A (zh) * | 2015-06-29 | 2018-03-20 | 法雷奥热系统公司 | 用于鼓风装置的电马达和鼓风装置 |
| DE102017111826A1 (de) * | 2017-05-30 | 2018-12-06 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Vorrichtung zur Reduzierung von schädlichen Lagerspannungen |
| WO2026047587A1 (de) * | 2024-08-28 | 2026-03-05 | Loercher Frieder | Aussenläufermaschine, insbesondere aussenläufermotor oder aussenläufergenerator, mit einem rotor mit welle, die innen in einem statorturm des stators bzw. der statorbuchse gelagert ist, in welchem kühlkanäle ausgebildet sind, in denen ein fluid abwärme der maschine und insbesondere des stators und dessen elektromagnetischen systems aufnimmt und abführt |
Also Published As
| Publication number | Publication date |
|---|---|
| SG98987G (en) | 1988-06-03 |
| DE3144629C2 (enExample) | 1991-08-08 |
| HK7790A (en) | 1990-02-09 |
| GB2092834B (en) | 1984-12-12 |
| DE3153746C2 (de) | 1995-04-13 |
| GB2092834A (en) | 1982-08-18 |
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