JPS611893A - 環状送風機 - Google Patents

環状送風機

Info

Publication number
JPS611893A
JPS611893A JP4009285A JP4009285A JPS611893A JP S611893 A JPS611893 A JP S611893A JP 4009285 A JP4009285 A JP 4009285A JP 4009285 A JP4009285 A JP 4009285A JP S611893 A JPS611893 A JP S611893A
Authority
JP
Japan
Prior art keywords
casing
annular blower
stages
annular
blower
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
JP4009285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6234958B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ryokichi Kawada
川田　良吉
Tadao Tanaka
忠男 田中
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing 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 Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP4009285A priority Critical patent/JPS611893A/ja
Publication of JPS611893A publication Critical patent/JPS611893A/ja
Publication of JPS6234958B2 publication Critical patent/JPS6234958B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
JP4009285A 1985-02-28 1985-02-28 環状送風機 Granted JPS611893A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4009285A JPS611893A (ja) 1985-02-28 1985-02-28 環状送風機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4009285A JPS611893A (ja) 1985-02-28 1985-02-28 環状送風機

Publications (2)

Publication Number Publication Date
JPS611893A true JPS611893A (ja) 1986-01-07
JPS6234958B2 JPS6234958B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-07-29

Family

ID=12571239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4009285A Granted JPS611893A (ja) 1985-02-28 1985-02-28 環状送風機

Country Status (1)

Country Link
JP (1) JPS611893A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5067368A (en) * 1988-12-24 1991-11-26 Mitsubishi Denki Kabushiki Kaisha Pedal mechanism for sewing machine drive device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498803U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-04-25 1974-01-25
JPS5013910A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-06-08 1975-02-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498803U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-04-25 1974-01-25
JPS5013910A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-06-08 1975-02-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5067368A (en) * 1988-12-24 1991-11-26 Mitsubishi Denki Kabushiki Kaisha Pedal mechanism for sewing machine drive device

Also Published As

Publication number Publication date
JPS6234958B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-07-29

Similar Documents

Publication Publication Date Title
JP4520636B2 (ja) シャシ、ロータ及びケーシングを有する摩擦真空ポンプ並びにこの形式の摩擦真空ポンプを備えた装置
FI81179C (fi) Vaetskeringpump.
US3324799A (en) Radial staging for reentry compressor
US3135215A (en) Regenerative devices
CN110199125A (zh) 液封式真空泵
JPH0477160B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5011369A (en) Regenerative pump
JPH02149798A (ja) 高真空ポンプ用のポンプ段
US3289923A (en) Multi-stage pump
US3375970A (en) Staged compressors
US3522994A (en) Vacuum cleaner
JPH01173494U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3307485A (en) Pump
JP2757922B2 (ja) 遠心圧縮機
US3315607A (en) Multi-stage drag pump
JPS611893A (ja) 環状送風機
GB2057568A (en) Two-stage centrifugal compressor
JPH08232893A (ja) 遠心圧縮機
US3102680A (en) Multistage centrifugal gas compressor
JPH01267390A (ja) 渦流形真空ポンプ
USRE31259E (en) Two-stage turbo compressor
US4700740A (en) Discharge valve
US4462751A (en) Centrifugal pump improvement
JPS5982599A (ja) 環状送風機のケ−シング製造方法
JPH0311193A (ja) 真空ポンプ