JPS546344A - Switchgear of shutter - Google Patents

Switchgear of shutter

Info

Publication number
JPS546344A
JPS546344A JP7105177A JP7105177A JPS546344A JP S546344 A JPS546344 A JP S546344A JP 7105177 A JP7105177 A JP 7105177A JP 7105177 A JP7105177 A JP 7105177A JP S546344 A JPS546344 A JP S546344A
Authority
JP
Japan
Prior art keywords
switchgear
shutter
freely
opened
closed
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
JP7105177A
Other languages
Japanese (ja)
Inventor
Katsuo Takashima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7105177A priority Critical patent/JPS546344A/en
Publication of JPS546344A publication Critical patent/JPS546344A/en
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)

Abstract

PURPOSE: To obtain an interlocking mechanism that can easily and positively open and close shutters for a fan suction port, etc. by means of special means, such as, an operational rod mounted to a front cover, which can freely be opened and closed.
COPYRIGHT: (C)1979,JPO&Japio
JP7105177A 1977-06-17 1977-06-17 Switchgear of shutter Pending JPS546344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7105177A JPS546344A (en) 1977-06-17 1977-06-17 Switchgear of shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7105177A JPS546344A (en) 1977-06-17 1977-06-17 Switchgear of shutter

Publications (1)

Publication Number Publication Date
JPS546344A true JPS546344A (en) 1979-01-18

Family

ID=13449327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7105177A Pending JPS546344A (en) 1977-06-17 1977-06-17 Switchgear of shutter

Country Status (1)

Country Link
JP (1) JPS546344A (en)

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