JPH0257266U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第５図はこの考案の一実施例に係り、
第１図は整流子付回転電機の半断面図、第２図は
エアーフイルタ付仕切板、第３図は第２図におけ
る―線断面図、第４図は溝付冷却フアンの正
面図、第５図は第４図における―線断面図、
第６図は従来の整流子付回転電機の半断面図であ
る。 図において、１５はエアーフイルタ付仕切板、
１９は溝付冷却フアンである。なお、図中、同一
符号は同一、又は相当部分を示す。 Figures 1 to 5 relate to an embodiment of this invention,
Figure 1 is a half-sectional view of a rotating electric machine with a commutator, Figure 2 is a partition plate with an air filter, Figure 3 is a sectional view taken along the line - - in Figure 2, and Figure 4 is a front view of a cooling fan with grooves. Figure 5 is a cross-sectional view taken along the line - in Figure 4;
FIG. 6 is a half-sectional view of a conventional rotating electric machine with a commutator. In the figure, 15 is a partition plate with an air filter;
19 is a grooved cooling fan. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 整流子を有する回転電機において、整流子外周
に冷却フアンを装着し冷却フアン側面円周上に溝
を設け、かつこの溝と微小な間隙を保つエアーフ
イルタ付仕切板を取付けたことを特徴とする整流
子付回転電機。 A rotating electric machine having a commutator, characterized in that a cooling fan is attached to the outer periphery of the commutator, a groove is provided on the circumference of the side surface of the cooling fan, and a partition plate with an air filter is attached to the groove to maintain a minute gap. Rotating electric machine with commutator.