JPH0377260U - - Google Patents
Info
- Publication number
- JPH0377260U JPH0377260U JP1989114642U JP11464289U JPH0377260U JP H0377260 U JPH0377260 U JP H0377260U JP 1989114642 U JP1989114642 U JP 1989114642U JP 11464289 U JP11464289 U JP 11464289U JP H0377260 U JPH0377260 U JP H0377260U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- electric machine
- cooling
- cooling device
- frame
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 2
- 239000011796 hollow space material Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
- F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
-
- 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
-
- 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
- F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の実施例を示す側断面図、第２
図は第１図に示す−断面に沿う正断面図、第
３図は要部断面図、第４図は他の第１の実施例を
示す側断面図、第５図は他の第２の実施例を示す
要部正面図、第６図は他の第４図の実施例を示す
要部正面図、第７図は他の第５の実施例を示す側
断面図、第８図はその正面図、第９図は他の第６
の実施例を示す側断面図、第１０図は従来例を示
す側断面図、第１１図は従来例の要部断面図であ
る。
１…フレーム、２…固定子、２１…絶縁シート
、２２…固定子巻線、２３…スロツト、２４…開
口部、２６…磁極部、２７…固定板、４…回転子
、７…冷却管、７′…中空ウエツジ、７１，７２
…連絡管、７３…送入口、７４…排出口、７５…
冷却ジヤケツト、７６…仕切板、７７…放熱フイ
ン。
Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figures are shown in Fig. 1 - a front sectional view along the cross section, Fig. 3 is a sectional view of main parts, Fig. 4 is a side sectional view showing another first embodiment, and Fig. 5 is a side sectional view showing another second embodiment. 6 is a front view of main parts showing another embodiment of FIG. 4, FIG. 7 is a side sectional view showing another fifth embodiment, and FIG. 8 is a front view of main parts of the embodiment shown in FIG. Front view, Figure 9 is the other 6
FIG. 10 is a side sectional view showing a conventional example, and FIG. 11 is a sectional view of a main part of the conventional example. DESCRIPTION OF SYMBOLS 1... Frame, 2... Stator, 21... Insulating sheet, 22... Stator winding, 23... Slot, 24... Opening, 26... Magnetic pole part, 27... Fixed plate, 4... Rotor, 7... Cooling pipe, 7'...Hollow wedge, 71, 72
...Communication pipe, 73...Inlet, 74...Outlet, 75...
Cooling jacket, 76...Partition plate, 77...Radiation fin.
Claims (1)
定された固定子と、前記固定子固定子巻線を収納
する複数のスロツトと、前記固定子に空〓を介し
て対向して設けられた誘導子とを備えた電機の冷
却装置において、 前記スロツトの開口部に設けられた非磁性体の
冷却管と、 前記冷却管の一方端が連通し、前記フレームに
固定された送入口と、 前記冷却管の他方端が連通し、前記フレームに
固定された排出口とを備えたことを特徴とする電
機の冷却装置。 ２ 前記固定子の両端側に設けられ、前記冷却管
の両端がそれぞれの側面で連通する２個の連絡管
と、 一方の前記連絡管に連通し、前記フレームの外
部に突出して固定された送入口と、 他方の前記連絡管に連通し、前記フレームの外
部に突出して固定された排出口とを備えた請求項
１記載の電機の冷却装置。 ３ 前記冷却管が前記固定子巻線を前記スロツト
内に固定する中空ウエツジを構成する請求項１ま
たは２に記載の電機の冷却装置。 ４ 前記フレームの外周に冷却ジヤケツトを設け
、前記送入口と前記排出口とを連通させ、前記冷
却ジヤケツトの中央部に仕切板を設けて送入口側
と排出口側とに仕切り、前記送入口側には流入口
を、前記排出口側には流出口を設けた請求項１か
ら３までのいずれか１項に記載の電機の冷却装置
。 ５ 前記固定子の磁極部に、磁極部相互間の開口
部に突出し、前記冷却管を支持する突起を備えた
非磁性体からなる固定板を取付けた請求項１から
４までのいずれか１項に記載の電機の冷却装置。 ６ 前記固定子と前記固定子巻線が回転電機を構
成する請求項１から５までのいずれか１項に記載
の電機の冷却装置。 ７ 前記フレームと前記固定子と前記誘導子とが
平板状に形成されてリニアモータを構成する請求
項１から５までのいずれか１項に記載の電機の冷
却装置。 ８ 磁極部に集中巻線を施した前記固定子と、前
記磁極部と空〓を介して対向する誘導子とにより
ラジアル磁気軸受を構成する請求項１から５まで
のいずれか１項に記載の電機の冷却装置。 ９ リング状の固定子のリング状面にスロツトを
設けて固定子巻線を収納し、前記リング状面と空
〓を介して円板状の誘導子からなるスラスト受け
を対向させてスラスト磁気軸受けを構成する請求
項１から５までのいずれか１項に記載の電機の冷
却装置。 １０ 前記冷却管をヒートパイプにより構成する
請求項６から９までのいずれか１項に記載の電機
の冷却装置。[Claims for Utility Model Registration] 1. A cylindrical frame, a stator fixed to the inner surface of the frame, a plurality of slots for accommodating the stator windings, and a hollow space provided in the stator. In the cooling device for an electric machine, the cooling pipe is made of a non-magnetic material provided in the opening of the slot, and one end of the cooling pipe communicates with the other end of the cooling pipe, and the cooling pipe is fixed to the frame. A cooling device for an electric machine, comprising: an inlet port that is connected to the cooling pipe; and an outlet port that communicates with the other end of the cooling pipe and is fixed to the frame. 2. Two communication pipes provided at both ends of the stator, with both ends of the cooling pipe communicating with each side, and a feeding pipe connected to one of the communication pipes and fixed to protrude outside the frame. The cooling device for an electric machine according to claim 1, further comprising an inlet and an outlet communicating with the other communicating pipe and projecting and fixed to the outside of the frame. 3. The cooling device for an electric machine according to claim 1 or 2, wherein the cooling pipe constitutes a hollow wedge that fixes the stator winding within the slot. 4. A cooling jacket is provided on the outer periphery of the frame, the inlet port and the outlet port are communicated with each other, a partition plate is provided in the center of the cooling jacket to partition the inlet port side and the outlet side, and the inlet port side is separated from the outlet side. 4. The cooling device for an electric machine according to claim 1, wherein an inlet is provided on the side of the outlet, and an outlet is provided on the outlet side. 5. Any one of claims 1 to 4, wherein a fixing plate made of a non-magnetic material is attached to the magnetic pole parts of the stator, the fixing plate having a protrusion that protrudes into the opening between the magnetic pole parts and supports the cooling pipe. The cooling device for electrical equipment described in . 6. The cooling device for an electric machine according to claim 1, wherein the stator and the stator winding constitute a rotating electric machine. 7. The cooling device for an electric machine according to claim 1, wherein the frame, the stator, and the inductor are formed into a flat plate shape to constitute a linear motor. 8. A radial magnetic bearing according to any one of claims 1 to 5, wherein a radial magnetic bearing is constituted by the stator having a concentrated winding on a magnetic pole part and an inductor facing the magnetic pole part with an air gap in between. Electrical cooling equipment. 9. A slot is provided in the ring-shaped surface of the ring-shaped stator to house the stator winding, and a thrust receiver consisting of a disk-shaped inductor is opposed to the ring-shaped surface with an air space in between to form a thrust magnetic bearing. A cooling device for an electric machine according to any one of claims 1 to 5. 10. The electric machine cooling device according to claim 6, wherein the cooling pipe is a heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989114642U JPH0377260U (en) | 1989-08-25 | 1989-09-28 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9946489 | 1989-08-25 | ||
| JP1989114642U JPH0377260U (en) | 1989-08-25 | 1989-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377260U true JPH0377260U (en) | 1991-08-02 |
Family
ID=31890287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989114642U Pending JPH0377260U (en) | 1989-08-25 | 1989-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377260U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005051997A (en) * | 2003-07-17 | 2005-02-24 | Jeumont Sa | Cooling device for electrical machine, in particular synchronous electrical machine having permanent magnet |
| JP2011166957A (en) * | 2010-02-10 | 2011-08-25 | Nsk Ltd | Motor cooling structure and in-wheel motor |
| CN102545542A (en) * | 2010-12-28 | 2012-07-04 | 丰田自动车株式会社 | Superconducting electric motor |
-
1989
- 1989-09-28 JP JP1989114642U patent/JPH0377260U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005051997A (en) * | 2003-07-17 | 2005-02-24 | Jeumont Sa | Cooling device for electrical machine, in particular synchronous electrical machine having permanent magnet |
| JP4536455B2 (en) * | 2003-07-17 | 2010-09-01 | ジュモン エレクトリック | Cooling device for electric machines, in particular synchronous electric machines with permanent magnets |
| JP2011166957A (en) * | 2010-02-10 | 2011-08-25 | Nsk Ltd | Motor cooling structure and in-wheel motor |
| CN102545542A (en) * | 2010-12-28 | 2012-07-04 | 丰田自动车株式会社 | Superconducting electric motor |
| JP2012143040A (en) * | 2010-12-28 | 2012-07-26 | Toyota Motor Corp | Superconducting motor |
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