JP2517578Y2 - 油回転真空ポンプ - Google Patents

油回転真空ポンプ

Info

Publication number
JP2517578Y2
JP2517578Y2 JP40247790U JP40247790U JP2517578Y2 JP 2517578 Y2 JP2517578 Y2 JP 2517578Y2 JP 40247790 U JP40247790 U JP 40247790U JP 40247790 U JP40247790 U JP 40247790U JP 2517578 Y2 JP2517578 Y2 JP 2517578Y2
Authority
JP
Japan
Prior art keywords
pump
stage
motor
rotary vacuum
vacuum pump
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.)
Expired - Lifetime
Application number
JP40247790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0493789U (enrdf_load_stackoverflow
Inventor
輝 坂崎
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.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
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 Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP40247790U priority Critical patent/JP2517578Y2/ja
Publication of JPH0493789U publication Critical patent/JPH0493789U/ja
Application granted granted Critical
Publication of JP2517578Y2 publication Critical patent/JP2517578Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP40247790U 1990-12-27 1990-12-27 油回転真空ポンプ Expired - Lifetime JP2517578Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40247790U JP2517578Y2 (ja) 1990-12-27 1990-12-27 油回転真空ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40247790U JP2517578Y2 (ja) 1990-12-27 1990-12-27 油回転真空ポンプ

Publications (2)

Publication Number Publication Date
JPH0493789U JPH0493789U (enrdf_load_stackoverflow) 1992-08-14
JP2517578Y2 true JP2517578Y2 (ja) 1996-11-20

Family

ID=31880387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40247790U Expired - Lifetime JP2517578Y2 (ja) 1990-12-27 1990-12-27 油回転真空ポンプ

Country Status (1)

Country Link
JP (1) JP2517578Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3134929B2 (ja) 1999-06-03 2001-02-13 株式会社モリタエコノス 多段ルーツ型真空ポンプ式吸引装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3134929B2 (ja) 1999-06-03 2001-02-13 株式会社モリタエコノス 多段ルーツ型真空ポンプ式吸引装置

Also Published As

Publication number Publication date
JPH0493789U (enrdf_load_stackoverflow) 1992-08-14

Similar Documents

Publication Publication Date Title
JP2517578Y2 (ja) 油回転真空ポンプ
CN208831239U (zh) 旋转压缩机
CN217744673U (zh) 马达减振组件及电动牙刷
JPH11125197A (ja) 電動送風機
JP2001123971A (ja) スクロール型流体機械
JPH03149384A (ja) スクロール圧縮機
JPH0427788A (ja) 密閉形圧縮機
JPS5926124Y2 (ja) トランスミツシヨンケ−ス
JP3152043B2 (ja) スクロール圧縮機
JP3226380B2 (ja) 密閉型圧縮機
CN220353945U (zh) 降噪机构及发电机
CN214248221U (zh) 爪极式永磁同步电机减速箱壳体结构
JPH11324961A5 (enrdf_load_stackoverflow)
JPH04203373A (ja) 内接歯車ポンプ又はモータ
CN216241294U (zh) 一种高稳定性真空泵
JP2001032798A (ja) 電動送風機及び電気掃除機
JPS61241470A (ja) 密閉型電動圧縮機
CN209200837U (zh) 一种带有降噪结构的低压直流伺服电机
JPS599045Y2 (ja) 排気マフラ−
JPH03543Y2 (enrdf_load_stackoverflow)
JPS6336087A (ja) 回転型圧縮機
JP3649796B2 (ja) 回転型圧縮機
SU1180554A1 (ru) Гибка оболочка форвакуумного роторного безмасл ного насоса
Nonaka et al. Noise reduction analysis on inverter driven two-cylinder rotary compressor
CN120222668A (zh) 电机、电子换向风机及电机转子外缘曲线设计方法