EP1138948A3 - Appareil de refroidissement pour une pompe à vide - Google Patents

Appareil de refroidissement pour une pompe à vide Download PDF

Info

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Withdrawn
Application number
EP01106165A
Other languages
German (de)
English (en)
Other versions
EP1138948A2 (fr
Inventor
Hiroyuki c/o K.K. Toyoda Jidoshokki Ishigure
Yuji c/o K.K. Toyoda Jidoshokki Hashimoto
Masahiro c/o K.K. Toyoda Jidoshokki Ida
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.)
Toyota Industries Corp
Original Assignee
Toyota Industries 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 Toyota Industries Corp filed Critical Toyota Industries Corp
Publication of EP1138948A2 publication Critical patent/EP1138948A2/fr
Publication of EP1138948A3 publication Critical patent/EP1138948A3/fr
Withdrawn legal-status Critical Current

Links

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)
EP01106165A 2000-03-27 2001-03-13 Appareil de refroidissement pour une pompe à vide Withdrawn EP1138948A3 (fr)

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 (fr) 2001-10-04
EP1138948A3 true EP1138948A3 (fr) 2002-07-03

Family

ID=18602144

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01106165A Withdrawn EP1138948A3 (fr) 2000-03-27 2001-03-13 Appareil de refroidissement pour une pompe à vide

Country Status (4)

Country Link
US (1) US20010024617A1 (fr)
EP (1) EP1138948A3 (fr)
JP (1) JP2001271777A (fr)
KR (1) KR20010090710A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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 (fr) 2017-03-07 2021-02-24 ATLAS COPCO AIRPOWER, naamloze vennootschap Module de compresseur de compression de gaz et compresseur en étant équipé

Citations (4)

* Cited by examiner, † Cited by third party
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 (fr) * 1995-02-06 1996-09-04 Carrier Corporation ContrÔle en logique floue de l'injection du liquide pour le refroidissement d'un moteur
WO1999050561A1 (fr) * 1998-03-31 1999-10-07 Taiko Kikai Industries Co., Ltd. Pompe a vide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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 (fr) * 1995-02-06 1996-09-04 Carrier Corporation ContrÔle en logique floue de l'injection du liquide pour le refroidissement d'un moteur
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)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 181 (M - 1242) 30 April 1992 (1992-04-30) *

Also Published As

Publication number Publication date
KR20010090710A (ko) 2001-10-19
EP1138948A2 (fr) 2001-10-04
JP2001271777A (ja) 2001-10-05
US20010024617A1 (en) 2001-09-27

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