JPS5863875U - commutator - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の例を示す正面図、第２図は第１図の側面
図、第３図は第１図の摩耗後を示す正面図、第４図は第
３図のＩＶ−ＩＶ矢視図、第５図は従来の他の例を示す
正面図、第６図は第５図の側面図、第７図は第５図の摩
耗後を示す正面図、第８図は第７図の■−■矢視図、第
９図は本考案を示す正面図、第１０図は第９図の側面図
、第１１図は第９図の摩耗後を示す正面図、第１２図は
第１１図の刈−刈矢視図であ名。 １・・・整流子片、２・・・整流子片間マイカ、３・・
・表示穴。Fig. 1 is a front view showing a conventional example, Fig. 2 is a side view of Fig. 1, Fig. 3 is a front view showing the state after wear in Fig. 1, and Fig. 4 is an arrow IV-IV in Fig. 3. 5 is a front view showing another conventional example, FIG. 6 is a side view of FIG. 5, FIG. 7 is a front view of FIG. 5 after wear, and FIG. Fig. 9 is a front view showing the present invention, Fig. 10 is a side view of Fig. 9, Fig. 11 is a front view of Fig. 9 after wear, and Fig. 12 is a front view showing the present invention. The name is shown in the kari-kari arrow view in Figure 11. 1... Commutator pieces, 2... Mica between commutator pieces, 3...
・Display hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流機に用いられる整流子にお０て、整流子片の摩耗限
界表示を、整流子片の厚み部中心に設けたことを特徴と
する整流子。1. A commutator for use in a DC machine, characterized in that a commutator piece wear limit display is provided at the center of the thickness of the commutator piece.