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JPS53122243A - Ventilating fan - Google Patents

Ventilating fan

Info

Publication number
JPS53122243A
JPS53122243A JP3525877A JP3525877A JPS53122243A JP S53122243 A JPS53122243 A JP S53122243A JP 3525877 A JP3525877 A JP 3525877A JP 3525877 A JP3525877 A JP 3525877A JP S53122243 A JPS53122243 A JP S53122243A
Authority
JP
Japan
Prior art keywords
ventilating fan
retained
arms
retaining
drive motor
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.)
Granted
Application number
JP3525877A
Other languages
Japanese (ja)
Other versions
JPS5717197B2 (en
Inventor
Takashi Watanabe
Fumihiro Ogawa
Fukuroku Hiratsuka
Masanobu Ono
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 JP3525877A priority Critical patent/JPS53122243A/en
Publication of JPS53122243A publication Critical patent/JPS53122243A/en
Publication of JPS5717197B2 publication Critical patent/JPS5717197B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To provide a ventilating fan which allows damping of rotary vibration with retaining a drive motor and an impeller mounted to the shaft end thereof retained on a fixing frame through arms having properly formed ribs.
COPYRIGHT: (C)1978,JPO&Japio
JP3525877A 1977-03-31 1977-03-31 Ventilating fan Granted JPS53122243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3525877A JPS53122243A (en) 1977-03-31 1977-03-31 Ventilating fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3525877A JPS53122243A (en) 1977-03-31 1977-03-31 Ventilating fan

Publications (2)

Publication Number Publication Date
JPS53122243A true JPS53122243A (en) 1978-10-25
JPS5717197B2 JPS5717197B2 (en) 1982-04-09

Family

ID=12436778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3525877A Granted JPS53122243A (en) 1977-03-31 1977-03-31 Ventilating fan

Country Status (1)

Country Link
JP (1) JPS53122243A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138394U (en) * 1982-03-11 1983-09-17 日本電子機器株式会社 Mounting structure of heat sink on printed circuit board
JPS60124853A (en) * 1983-12-09 1985-07-03 Matsushita Electric Ind Co Ltd Heat sink for semiconductor element
JPS60137491U (en) * 1984-02-23 1985-09-11 梅田工業株式会社 Fixing structure for difficult-to-braze parts

Also Published As

Publication number Publication date
JPS5717197B2 (en) 1982-04-09

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