JPS6117896U - Speed switching device for exhaust fan of electrophotographic copying machine - Google Patents

Speed switching device for exhaust fan of electrophotographic copying machine

Info

Publication number
JPS6117896U
JPS6117896U JP1984102485U JP10248584U JPS6117896U JP S6117896 U JPS6117896 U JP S6117896U JP 1984102485 U JP1984102485 U JP 1984102485U JP 10248584 U JP10248584 U JP 10248584U JP S6117896 U JPS6117896 U JP S6117896U
Authority
JP
Japan
Prior art keywords
copying machine
electrophotographic copying
switching device
exhaust fan
speed switching
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
JP1984102485U
Other languages
Japanese (ja)
Inventor
文男 小谷
Original Assignee
富士ゼロックス株式会社
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 by 富士ゼロックス株式会社 filed Critical 富士ゼロックス株式会社
Priority to JP1984102485U priority Critical patent/JPS6117896U/en
Publication of JPS6117896U publication Critical patent/JPS6117896U/en
Pending legal-status Critical Current

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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) [Summary] 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図は電子写真複写機の概略構造を示す断面立面図、
第２図は本考案の一実施例のブロック回路図、第３図は
パルス波形図である。 ・ １・・・・・・直流電源、２・・・・・・排気用フ
ァンモータ、５・・・・・・電圧切換装置。Figure 1 is a cross-sectional elevation view showing the schematic structure of an electrophotographic copying machine;
FIG. 2 is a block circuit diagram of an embodiment of the present invention, and FIG. 3 is a pulse waveform diagram.・ 1...DC power supply, 2...Exhaust fan motor, 5...Voltage switching device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子写真複写機内の排気用ファンモータに電子写真複写
機の稼動時には直流電源電圧を、また待機時には前記電
源電圧を一定周期のパルスと同期して断続させた電圧を
加える電圧切換装置を設けた電子写真複写機の排気用フ
ァンの速度切換装置。An electronic device equipped with a voltage switching device that applies a DC power supply voltage to an exhaust fan motor in an electrophotographic copying machine when the electrophotographic copying machine is in operation, and applies a voltage that intermittents the power supply voltage in synchronization with pulses at a constant cycle when the electrophotographic copying machine is on standby. A speed switching device for the exhaust fan of a photocopying machine.
JP1984102485U 1984-07-09 1984-07-09 Speed switching device for exhaust fan of electrophotographic copying machine Pending JPS6117896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984102485U JPS6117896U (en) 1984-07-09 1984-07-09 Speed switching device for exhaust fan of electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984102485U JPS6117896U (en) 1984-07-09 1984-07-09 Speed switching device for exhaust fan of electrophotographic copying machine

Publications (1)

Publication Number Publication Date
JPS6117896U true JPS6117896U (en) 1986-02-01

Family

ID=30661885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984102485U Pending JPS6117896U (en) 1984-07-09 1984-07-09 Speed switching device for exhaust fan of electrophotographic copying machine

Country Status (1)

Country Link
JP (1) JPS6117896U (en)

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