DE602008005690D1 - Pumpeinheit und entsprechende Heizvorrichtung - Google Patents

Pumpeinheit und entsprechende Heizvorrichtung

Info

Publication number
DE602008005690D1
DE602008005690D1 DE602008005690T DE602008005690T DE602008005690D1 DE 602008005690 D1 DE602008005690 D1 DE 602008005690D1 DE 602008005690 T DE602008005690 T DE 602008005690T DE 602008005690 T DE602008005690 T DE 602008005690T DE 602008005690 D1 DE602008005690 D1 DE 602008005690D1
Authority
DE
Germany
Prior art keywords
outlet
inlet
pump unit
corresponding heater
resistors
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.)
Active
Application number
DE602008005690T
Other languages
German (de)
English (en)
Inventor
Thierry Neel
Morgan Gelhaye
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602008005690D1 publication Critical patent/DE602008005690D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F04B37/16—Means for nullifying unswept space
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F04C2220/12—Dry running
    • 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
    • F04C2220/00—Application
    • F04C2220/30—Use in a chemical vapor deposition [CVD] process or in a similar process
    • 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
    • F04C2280/00—Arrangements for preventing or removing deposits or corrosion
    • F04C2280/02—Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
  • General Induction Heating (AREA)
DE602008005690T 2007-11-09 2008-11-04 Pumpeinheit und entsprechende Heizvorrichtung Active DE602008005690D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0758936A FR2923556A1 (fr) 2007-11-09 2007-11-09 Unite de pompage et dispositif de chauffage correspondant

Publications (1)

Publication Number Publication Date
DE602008005690D1 true DE602008005690D1 (de) 2011-05-05

Family

ID=39539726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008005690T Active DE602008005690D1 (de) 2007-11-09 2008-11-04 Pumpeinheit und entsprechende Heizvorrichtung

Country Status (5)

Country Link
EP (1) EP2058521B1 (fr)
KR (1) KR101487021B1 (fr)
AT (1) ATE503113T1 (fr)
DE (1) DE602008005690D1 (fr)
FR (1) FR2923556A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI518245B (zh) 2010-04-19 2016-01-21 荏原製作所股份有限公司 乾真空泵裝置、排氣單元，以及消音器
CN112032021B (zh) * 2020-09-10 2024-04-26 北京通嘉宏瑞科技有限公司 一种真空泵用温度调控装置及使用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555285A (fr) * 1956-02-27
JPH0653883B2 (ja) * 1985-08-02 1994-07-20 大同特殊鋼株式会社 真空焼結におけるバインダ−の捕集方法及び装置
JPS6233703U (fr) * 1985-08-13 1987-02-27
JPS6419198A (en) * 1987-07-15 1989-01-23 Hitachi Ltd Vacuum pump
JP3734613B2 (ja) * 1997-12-26 2006-01-11 株式会社荏原製作所 ターボ分子ポンプ
JP3912964B2 (ja) * 2000-07-03 2007-05-09 三菱重工業株式会社 ターボ分子ポンプ
JP2007262906A (ja) * 2006-03-27 2007-10-11 Nabtesco Corp ２段式真空ポンプ

Also Published As

Publication number Publication date
ATE503113T1 (de) 2011-04-15
FR2923556A1 (fr) 2009-05-15
KR101487021B1 (ko) 2015-01-28
KR20090048359A (ko) 2009-05-13
EP2058521B1 (fr) 2011-03-23
EP2058521A1 (fr) 2009-05-13

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