JPS63117259U - - Google Patents
Info
- Publication number
- JPS63117259U JPS63117259U JP1987006180U JP618087U JPS63117259U JP S63117259 U JPS63117259 U JP S63117259U JP 1987006180 U JP1987006180 U JP 1987006180U JP 618087 U JP618087 U JP 618087U JP S63117259 U JPS63117259 U JP S63117259U
- Authority
- JP
- Japan
- Prior art keywords
- shims
- shaft
- attached
- housing
- pair
- 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
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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Description
第１図はこの考案の一実施例を示す断面図、第
２図及び第３図はこの考案の一実施例の詳細図、
第４図は従来の電動機を示す断面図である。
図において、１は軸、２はロータ、３ａ，３ｂ
は玉軸受、４ａ，４ｂはハウジング、５はステー
タ、６ａ，６ｂはシムである。なお、各図中同一
符号は同一または相当部分を示す。
FIG. 1 is a sectional view showing an embodiment of this invention, FIGS. 2 and 3 are detailed views of an embodiment of this invention,
FIG. 4 is a sectional view showing a conventional electric motor. In the figure, 1 is the shaft, 2 is the rotor, 3a, 3b
1 is a ball bearing, 4a and 4b are housings, 5 is a stator, and 6a and 6b are shims. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
支持する一対の玉軸受、この玉軸受を取り付ける
一対のハウジング、一方のハウジングに取り付け
られたステータ、他方のハウジングと上記玉軸受
の外輪のフランジとの間の複数のシムからなる電
動機において、上記複数のシムそれぞれを熱膨張
係数の異なる材質で形成し同心円状に配置したこ
とを特徴とする電動機。 A rotating shaft, a rotor attached to this shaft, a pair of ball bearings supporting the shaft, a pair of housings attaching this ball bearing, a stator attached to one housing, and a flange of the outer ring of the ball bearing attached to the other housing. 1. An electric motor comprising a plurality of shims between the shims, wherein each of the shims is made of a material having a different coefficient of thermal expansion and arranged concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987006180U JPS63117259U (en) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987006180U JPS63117259U (en) | 1987-01-20 | 1987-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63117259U true JPS63117259U (en) | 1988-07-28 |
Family
ID=30788455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987006180U Pending JPS63117259U (en) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63117259U (en) |
-
1987
- 1987-01-20 JP JP1987006180U patent/JPS63117259U/ja active Pending