JPH0348366U - - Google Patents

Info

Publication number
JPH0348366U
JPH0348366U JP10868089U JP10868089U JPH0348366U JP H0348366 U JPH0348366 U JP H0348366U JP 10868089 U JP10868089 U JP 10868089U JP 10868089 U JP10868089 U JP 10868089U JP H0348366 U JPH0348366 U JP H0348366U
Authority
JP
Japan
Prior art keywords
commutator
holder
small motor
cal
resistivity
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
Application number
JP10868089U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10868089U priority Critical patent/JPH0348366U/ja
Publication of JPH0348366U publication Critical patent/JPH0348366U/ja
Pending legal-status Critical Current

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Description

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

第１図は一般的な小型モータのコミテータの構
造を示す正面図、第２図は第１図の−線断面
図である。 １……コミテータホルダ、２……コミテータセ
グメント。 FIG. 1 is a front view showing the structure of a common commutator for a small motor, and FIG. 2 is a sectional view taken along the line -- in FIG. 1...commitator holder, 2...commitator segment.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コミテータホルダの周面に複数のコミテータセ
グメントを接合し、上記コミテータホルダの軸孔
に回転軸を挿通した小型モータのコミテータにお
いて、上記コミテータホルダは１０３〜１０８Ω
cmの抵抗率を有する抵抗体とすると共にシヨアー
硬度Ｄ４０〜７０の弾性を有し、かつ熱電導率１
×１０−３〜１０−４ｃａｌ／cmの放熱性を有す
ることを特徴とする小型モータのコミテータ。 In a commutator for a small motor in which a plurality of commutator segments are joined to the circumferential surface of the commutator holder and a rotating shaft is inserted into the shaft hole of the commutator holder, the commutator holder has a resistance of 10 3 to 10 8 Ω.
The resistor has a resistivity of cm, an elasticity of Shore hardness D40 to 70, and a thermal conductivity of 1.
A small motor commutator characterized by having heat dissipation of ×10 −3 to 10 −4 cal/cm.
JP10868089U 1989-09-19 1989-09-19 Pending JPH0348366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10868089U JPH0348366U (en) 1989-09-19 1989-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10868089U JPH0348366U (en) 1989-09-19 1989-09-19

Publications (1)

Publication Number Publication Date
JPH0348366U true JPH0348366U (en) 1991-05-09

Family

ID=31657303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10868089U Pending JPH0348366U (en) 1989-09-19 1989-09-19

Country Status (1)

Country Link
JP (1) JPH0348366U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07322569A (en) * 1994-05-11 1995-12-08 Johnson Electric Sa Noise-suppression type commutator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132770B2 (en) * 1975-04-24 1986-07-29 Nakagawa Denka Sangyo

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132770B2 (en) * 1975-04-24 1986-07-29 Nakagawa Denka Sangyo

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07322569A (en) * 1994-05-11 1995-12-08 Johnson Electric Sa Noise-suppression type commutator

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