CA2618729C - Corps de pompe - Google Patents

Corps de pompe Download PDF

Info

Publication number
CA2618729C
CA2618729C CA2618729A CA2618729A CA2618729C CA 2618729 C CA2618729 C CA 2618729C CA 2618729 A CA2618729 A CA 2618729A CA 2618729 A CA2618729 A CA 2618729A CA 2618729 C CA2618729 C CA 2618729C
Authority
CA
Canada
Prior art keywords
face
wall
subassembly
rotors
pump body
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
CA2618729A
Other languages
English (en)
French (fr)
Other versions
CA2618729A1 (fr
Inventor
Olivier Goepfert
Philippe Schwob
Theo Bilger
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.)
Ateliers Busch SA
Original Assignee
Ateliers Busch SA
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 Ateliers Busch SA filed Critical Ateliers Busch SA
Publication of CA2618729A1 publication Critical patent/CA2618729A1/fr
Application granted granted Critical
Publication of CA2618729C publication Critical patent/CA2618729C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • 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
    • F04C18/14—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 toothed rotary pistons
    • F04C18/16—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw 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
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/086—Carter
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/21—Manufacture essentially without removing material by casting
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • 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
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • F05C2251/044—Expansivity similar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • F05C2251/046—Expansivity dissimilar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA2618729A 2005-08-25 2005-08-25 Corps de pompe Expired - Lifetime CA2618729C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/054194 WO2007022798A1 (fr) 2005-08-25 2005-08-25 Corps de pompe

Publications (2)

Publication Number Publication Date
CA2618729A1 CA2618729A1 (fr) 2007-03-01
CA2618729C true CA2618729C (fr) 2013-08-13

Family

ID=36143196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2618729A Expired - Lifetime CA2618729C (fr) 2005-08-25 2005-08-25 Corps de pompe

Country Status (13)

Country Link
US (1) US20100135837A1 (pl)
EP (1) EP1917441B1 (pl)
JP (1) JP5011297B2 (pl)
KR (1) KR101210400B1 (pl)
CN (1) CN101248275A (pl)
AU (1) AU2005335899B2 (pl)
CA (1) CA2618729C (pl)
DK (1) DK1917441T3 (pl)
ES (1) ES2597380T3 (pl)
PL (1) PL1917441T3 (pl)
PT (1) PT1917441T (pl)
TW (1) TW200708665A (pl)
WO (1) WO2007022798A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5180709B2 (ja) * 2008-07-10 2013-04-10 株式会社神戸製鋼所 スクリュ圧縮機
CN103108923B (zh) 2010-07-12 2016-03-23 韩华石油化学株式会社 导电涂料组合物及使用其制备导电膜的方法
KR101270932B1 (ko) 2010-08-05 2013-06-11 한화케미칼 주식회사 탄소소재를 이용한 고효율 방열도료 조성물
WO2012076204A2 (fr) * 2010-12-10 2012-06-14 Ateliers Busch Sa Pompe à vide pour applications dans des machines d'emballage sous vide
JP5822747B2 (ja) * 2012-02-02 2015-11-24 住友重機械工業株式会社 クライオポンプ
DE102020113372A1 (de) 2020-05-18 2021-11-18 Leistritz Pumpen Gmbh Schraubenspindelpumpe
CN114922815A (zh) * 2022-04-22 2022-08-19 迈科微真空技术(苏州)有限公司 一种两段式泵体及其真空泵
CN115355170A (zh) * 2022-07-29 2022-11-18 迈科微真空技术(苏州)有限公司 一种高度集成的真空泵泵体

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2287716A (en) * 1941-04-22 1942-06-23 Joseph E Whitfield Fluid device
US2460957A (en) * 1944-12-20 1949-02-08 Joseph E Whitfield Housing joint
DE2948992A1 (de) * 1979-12-05 1981-06-11 Karl Prof.Dr.-Ing. 3000 Hannover Bammert Rotorverdichter, insbesondere schraubenrotorverdichter, mit schmiermittelzufuhr zu und schmiermitteldrainage von den lagern
US4714418A (en) * 1984-04-11 1987-12-22 Hitachi, Ltd. Screw type vacuum pump
US4955352A (en) * 1986-02-26 1990-09-11 Aisin Seiki Kabushiki Kaisha Combined supercharger and supercharger coolant pump for an internal combustion engine
JPS62218682A (ja) * 1986-03-19 1987-09-26 Hitachi Ltd スクリユ−真空ポンプ
US4781553A (en) * 1987-07-24 1988-11-01 Kabushiki Kaisha Kobe Seiko Sho Screw vacuum pump with lubricated bearings and a plurality of shaft sealing means
JPH02245493A (ja) * 1989-03-20 1990-10-01 Hitachi Ltd スクリュー真空ポンプ
JPH05296159A (ja) * 1992-04-20 1993-11-09 Tokico Ltd 容積式回転機用ロータ
JP3240851B2 (ja) * 1994-09-09 2001-12-25 株式会社日立製作所 ドライスクリュー流体機械
JP3456090B2 (ja) * 1996-05-14 2003-10-14 北越工業株式会社 油冷式スクリュ圧縮機
JPH10318168A (ja) * 1997-05-22 1998-12-02 T D Giken:Kk 容積移送型ポンプ
DE19745616A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
JP4062001B2 (ja) * 2001-10-19 2008-03-19 株式会社デンソー 気体圧縮装置
JP2005036814A (ja) * 2004-11-01 2005-02-10 Nabtesco Corp 容積移送型ポンプ

Also Published As

Publication number Publication date
DK1917441T3 (en) 2016-10-31
ES2597380T3 (es) 2017-01-18
PT1917441T (pt) 2016-10-12
AU2005335899B2 (en) 2011-06-09
AU2005335899A1 (en) 2007-03-01
KR20080037685A (ko) 2008-04-30
WO2007022798A1 (fr) 2007-03-01
US20100135837A1 (en) 2010-06-03
EP1917441B1 (fr) 2016-07-13
TW200708665A (en) 2007-03-01
CN101248275A (zh) 2008-08-20
JP5011297B2 (ja) 2012-08-29
JP2009506245A (ja) 2009-02-12
EP1917441A1 (fr) 2008-05-07
PL1917441T3 (pl) 2016-12-30
KR101210400B1 (ko) 2012-12-10
CA2618729A1 (fr) 2007-03-01

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