JPS5425509A - Lower noise fan - Google Patents

Lower noise fan

Info

Publication number
JPS5425509A
JPS5425509A JP9107177A JP9107177A JPS5425509A JP S5425509 A JPS5425509 A JP S5425509A JP 9107177 A JP9107177 A JP 9107177A JP 9107177 A JP9107177 A JP 9107177A JP S5425509 A JPS5425509 A JP S5425509A
Authority
JP
Japan
Prior art keywords
lower noise
noise fan
fan
noise
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
JP9107177A
Other languages
Japanese (ja)
Other versions
JPS6135400B2 (en
Inventor
Shigemichi Ichikawa
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.)
Sumitomo Precision Products Co Ltd
Original Assignee
Sumitomo Precision Products Co 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 Sumitomo Precision Products Co Ltd filed Critical Sumitomo Precision Products Co Ltd
Priority to JP9107177A priority Critical patent/JPS5425509A/en
Publication of JPS5425509A publication Critical patent/JPS5425509A/en
Publication of JPS6135400B2 publication Critical patent/JPS6135400B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
JP9107177A 1977-07-28 1977-07-28 Lower noise fan Granted JPS5425509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9107177A JPS5425509A (en) 1977-07-28 1977-07-28 Lower noise fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9107177A JPS5425509A (en) 1977-07-28 1977-07-28 Lower noise fan

Publications (2)

Publication Number Publication Date
JPS5425509A true JPS5425509A (en) 1979-02-26
JPS6135400B2 JPS6135400B2 (en) 1986-08-13

Family

ID=14016260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9107177A Granted JPS5425509A (en) 1977-07-28 1977-07-28 Lower noise fan

Country Status (1)

Country Link
JP (1) JPS5425509A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148415A (en) * 1987-12-04 1989-06-09 Kawasaki Kokan Kk Device for forming helical groove
JPH01277147A (en) * 1988-04-28 1989-11-07 Toshiba Corp Outdoor unit for air conditioner
JPH0783198A (en) * 1993-09-17 1995-03-28 Japan Servo Co Ltd Axial fan

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022417A (en) * 1935-02-12 1935-11-26 Gilbert Co A C Air impeller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022417A (en) * 1935-02-12 1935-11-26 Gilbert Co A C Air impeller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148415A (en) * 1987-12-04 1989-06-09 Kawasaki Kokan Kk Device for forming helical groove
JPH01277147A (en) * 1988-04-28 1989-11-07 Toshiba Corp Outdoor unit for air conditioner
JPH0783198A (en) * 1993-09-17 1995-03-28 Japan Servo Co Ltd Axial fan

Also Published As

Publication number Publication date
JPS6135400B2 (en) 1986-08-13

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