JPH089437Y2 - オイルフリースクリュ式真空ポンプ - Google Patents
オイルフリースクリュ式真空ポンプInfo
- Publication number
- JPH089437Y2 JPH089437Y2 JP1989059582U JP5958289U JPH089437Y2 JP H089437 Y2 JPH089437 Y2 JP H089437Y2 JP 1989059582 U JP1989059582 U JP 1989059582U JP 5958289 U JP5958289 U JP 5958289U JP H089437 Y2 JPH089437 Y2 JP H089437Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- discharge port
- suction
- vacuum pump
- discharge
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989059582U JPH089437Y2 (ja) | 1989-05-23 | 1989-05-23 | オイルフリースクリュ式真空ポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989059582U JPH089437Y2 (ja) | 1989-05-23 | 1989-05-23 | オイルフリースクリュ式真空ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02149893U JPH02149893U (US06811534-20041102-M00003.png) | 1990-12-21 |
JPH089437Y2 true JPH089437Y2 (ja) | 1996-03-21 |
Family
ID=31586204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989059582U Expired - Lifetime JPH089437Y2 (ja) | 1989-05-23 | 1989-05-23 | オイルフリースクリュ式真空ポンプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH089437Y2 (US06811534-20041102-M00003.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3673744B2 (ja) * | 2001-09-27 | 2005-07-20 | 大晃機械工業株式会社 | 真空ポンプ |
WO2004036047A1 (en) * | 2002-10-14 | 2004-04-29 | The Boc Group Plc | Rotary piston vacuum pump with washing installation |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336085A (ja) * | 1986-07-30 | 1988-02-16 | Taiko Kikai Kogyo Kk | スクリユウ型真空ポンプ |
-
1989
- 1989-05-23 JP JP1989059582U patent/JPH089437Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336085A (ja) * | 1986-07-30 | 1988-02-16 | Taiko Kikai Kogyo Kk | スクリユウ型真空ポンプ |
Also Published As
Publication number | Publication date |
---|---|
JPH02149893U (US06811534-20041102-M00003.png) | 1990-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI285912B (en) | Processing apparatus and method of processing apparatus maintenance | |
JPH089437Y2 (ja) | オイルフリースクリュ式真空ポンプ | |
JPH045836B2 (US06811534-20041102-M00003.png) | ||
US5540061A (en) | Refrigerator | |
KR20020043852A (ko) | 진공 냉장고 | |
JPS61169691A (ja) | 冷凍装置用密閉形スクロ−ル圧縮機 | |
CN217561659U (zh) | 一种芯片耐热度检测装置 | |
KR100217121B1 (ko) | 로터리 압축기 | |
JP4055264B2 (ja) | 空気調和装置 | |
JPS62265490A (ja) | 密閉型ロ−タリ圧縮機 | |
JPH02136669A (ja) | 冷蔵庫 | |
JPH05106578A (ja) | スクリユー式ドライ真空ポンプの暖気運転制御方法 | |
JPS5816167A (ja) | 冷蔵庫 | |
JPS5898692A (ja) | ロ−タリ−コンプレツサ | |
JPH0339864A (ja) | 低温用冷凍圧縮機 | |
KR0113417Y1 (ko) | 스크롤압축기 | |
JPH065583Y2 (ja) | 前面開扉式ショーケースの風路構造 | |
JPS5896195A (ja) | ロ−タリ−コンプレツサ | |
JPH02149795A (ja) | 無給油式スクリュー圧縮機 | |
JPS5835974Y2 (ja) | 冷凍又は冷暖房装置 | |
JPH0733094Y2 (ja) | 冷蔵庫 | |
JPH11325704A (ja) | 冷凍庫 | |
JPH09119761A (ja) | 冷蔵庫の吸入ポートの構造 | |
KR20030065667A (ko) | 열전소자를 이용한 냉온장고 | |
JPH0123708B2 (US06811534-20041102-M00003.png) |