EP1138948A3 - Kühlvorrichtung für eine Vakuumpumpe - Google Patents
Kühlvorrichtung für eine Vakuumpumpe Download PDFInfo
- Publication number
- EP1138948A3 EP1138948A3 EP01106165A EP01106165A EP1138948A3 EP 1138948 A3 EP1138948 A3 EP 1138948A3 EP 01106165 A EP01106165 A EP 01106165A EP 01106165 A EP01106165 A EP 01106165A EP 1138948 A3 EP1138948 A3 EP 1138948A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooler
- supply pipe
- vacuum pump
- cooling apparatus
- coolers
- 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.)
- Withdrawn
Links
- 238000001816 cooling Methods 0.000 title abstract 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/40—Electric motor
- F04C2240/403—Electric motor with inverter for speed control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/19—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Compressor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000085889 | 2000-03-27 | ||
JP2000085889A JP2001271777A (ja) | 2000-03-27 | 2000-03-27 | 真空ポンプにおける冷却装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1138948A2 EP1138948A2 (de) | 2001-10-04 |
EP1138948A3 true EP1138948A3 (de) | 2002-07-03 |
Family
ID=18602144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01106165A Withdrawn EP1138948A3 (de) | 2000-03-27 | 2001-03-13 | Kühlvorrichtung für eine Vakuumpumpe |
Country Status (4)
Country | Link |
---|---|
US (1) | US20010024617A1 (de) |
EP (1) | EP1138948A3 (de) |
JP (1) | JP2001271777A (de) |
KR (1) | KR20010090710A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7155916B2 (en) * | 2003-09-30 | 2007-01-02 | General Motors Corporation | Supply unit cooling |
JP5110882B2 (ja) * | 2007-01-05 | 2012-12-26 | 株式会社日立産機システム | 無給油式スクリュー圧縮機 |
DE102007059938A1 (de) * | 2007-12-12 | 2009-06-18 | Pfeiffer Vacuum Gmbh | Vakuumpumpe und Verfahren zum Betrieb |
DE102009024336A1 (de) | 2009-06-09 | 2010-12-23 | Oerlikon Leybold Vacuum Gmbh | Vakuumpumpe |
TWI491804B (zh) * | 2010-04-19 | 2015-07-11 | Ebara Corp | 乾真空泵裝置及該乾真空泵裝置之冷卻方法 |
CN101922441B (zh) * | 2010-08-26 | 2015-01-07 | 常州亿晶光电科技有限公司 | 分流式真空泵机组水冷却装置 |
CN102155409B (zh) * | 2011-05-27 | 2013-05-22 | 南通金坤机械设备有限公司 | 一种带有油温控制系统的风冷式旋片真空泵及其油温控制方法 |
DE102016011503A1 (de) * | 2016-09-21 | 2018-03-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | System für ein Nutzfahrzeug umfassend einen Schraubenkompressor sowie einen Elektromotor |
GB201701833D0 (en) * | 2017-02-03 | 2017-03-22 | Edwards Ltd | Pump cooling systems |
BE1024644B1 (nl) * | 2017-03-07 | 2018-05-14 | Atlas Copco Airpower Naamloze Vennootschap | Compressormodule voor het comprimeren van gas en compressor daarmee uitgerust |
EP3628868B1 (de) * | 2017-03-07 | 2021-02-24 | ATLAS COPCO AIRPOWER, naamloze vennootschap | Kompressormodul zum verdichten von gas und damit ausgestatteter verdichter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0419385A (ja) * | 1990-05-14 | 1992-01-23 | Anlet Co Ltd | 圧縮ガス流配管内蔵型まゆ型2軸多段式真空ポンプの冷却装置 |
US5366352A (en) * | 1993-12-13 | 1994-11-22 | Deblois Raymond L | Thermostatic compressor suction inlet duct valve |
EP0730128A1 (de) * | 1995-02-06 | 1996-09-04 | Carrier Corporation | Fuzzylogikregelung der Zuführung einer Flüssigkeit für die Kühlung eines Motors |
WO1999050561A1 (fr) * | 1998-03-31 | 1999-10-07 | Taiko Kikai Industries Co., Ltd. | Pompe a vide |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3051515B2 (ja) | 1991-09-05 | 2000-06-12 | 株式会社荏原製作所 | 多段真空ポンプの冷却装置 |
-
2000
- 2000-03-27 JP JP2000085889A patent/JP2001271777A/ja active Pending
-
2001
- 2001-01-11 KR KR1020010001655A patent/KR20010090710A/ko active IP Right Grant
- 2001-03-13 EP EP01106165A patent/EP1138948A3/de not_active Withdrawn
- 2001-03-14 US US09/805,622 patent/US20010024617A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0419385A (ja) * | 1990-05-14 | 1992-01-23 | Anlet Co Ltd | 圧縮ガス流配管内蔵型まゆ型2軸多段式真空ポンプの冷却装置 |
US5366352A (en) * | 1993-12-13 | 1994-11-22 | Deblois Raymond L | Thermostatic compressor suction inlet duct valve |
EP0730128A1 (de) * | 1995-02-06 | 1996-09-04 | Carrier Corporation | Fuzzylogikregelung der Zuführung einer Flüssigkeit für die Kühlung eines Motors |
WO1999050561A1 (fr) * | 1998-03-31 | 1999-10-07 | Taiko Kikai Industries Co., Ltd. | Pompe a vide |
US6315535B1 (en) * | 1998-03-31 | 2001-11-13 | Taiko Kikai Industries, Co., Ltd. | Screw vacuum pump having valve controlled cooling chambers |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 016, no. 181 (M - 1242) 30 April 1992 (1992-04-30) * |
Also Published As
Publication number | Publication date |
---|---|
EP1138948A2 (de) | 2001-10-04 |
KR20010090710A (ko) | 2001-10-19 |
US20010024617A1 (en) | 2001-09-27 |
JP2001271777A (ja) | 2001-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20010313 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI |
|
PUAL | Search report despatched |
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|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 20021114 |