GB0524649D0 - Multi-stage roots vacuum pump - Google Patents

Multi-stage roots vacuum pump

Info

Publication number
GB0524649D0
GB0524649D0 GB0524649A GB0524649A GB0524649D0 GB 0524649 D0 GB0524649 D0 GB 0524649D0 GB 0524649 A GB0524649 A GB 0524649A GB 0524649 A GB0524649 A GB 0524649A GB 0524649 D0 GB0524649 D0 GB 0524649D0
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
roots vacuum
stage roots
stage
pump
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.)
Ceased
Application number
GB0524649A
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.)
BOC Group Ltd
Original Assignee
BOC Group Ltd
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 BOC Group Ltd filed Critical BOC Group Ltd
Priority to GB0524649A priority Critical patent/GB0524649D0/en
Publication of GB0524649D0 publication Critical patent/GB0524649D0/en
Priority to PCT/GB2006/050405 priority patent/WO2007063341A1/en
Priority to TW095144588A priority patent/TW200730728A/en
Ceased legal-status Critical Current

Links

GB0524649A 2005-12-02 2005-12-02 Multi-stage roots vacuum pump Ceased GB0524649D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0524649A GB0524649D0 (en) 2005-12-02 2005-12-02 Multi-stage roots vacuum pump
PCT/GB2006/050405 WO2007063341A1 (en) 2005-12-02 2006-11-21 Multi-stage roots vacuum pump
TW095144588A TW200730728A (en) 2005-12-02 2006-12-01 Multi-stage roots vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0524649A GB0524649D0 (en) 2005-12-02 2005-12-02 Multi-stage roots vacuum pump

Publications (1)

Publication Number Publication Date
GB0524649D0 true GB0524649D0 (en) 2006-01-11

Family

ID=35685982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0524649A Ceased GB0524649D0 (en) 2005-12-02 2005-12-02 Multi-stage roots vacuum pump

Country Status (3)

Country Link
GB (1) GB0524649D0 (en)
TW (1) TW200730728A (en)
WO (1) WO2007063341A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2487376A (en) † 2011-01-19 2012-07-25 Edwards Ltd Two material pump stator for corrosion resistance and thermal conductivity
JP5763358B2 (en) * 2011-02-03 2015-08-12 アルバック機工株式会社 Vacuum pump
FR3065040B1 (en) * 2017-04-07 2019-06-21 Pfeiffer Vacuum PUMPING GROUP AND USE
GB2588424B (en) * 2019-10-23 2022-01-26 Edwards Ltd Pump apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06159273A (en) * 1992-11-19 1994-06-07 Shimadzu Corp Vacuum pump
TW428677U (en) * 1999-05-07 2001-04-01 Ind Tech Res Inst Nozzle device for eliminating function of vacuum pump
FR2813104B1 (en) * 2000-08-21 2002-11-29 Cit Alcatel SEAL FOR VACUUM PUMP
GB0319344D0 (en) * 2003-08-18 2003-09-17 Boc Group Plc Reducing exhaust pulsation in dry pumps
TWI237093B (en) * 2003-10-23 2005-08-01 Ind Tech Res Inst Multi-staged vacuum pump

Also Published As

Publication number Publication date
WO2007063341A1 (en) 2007-06-07
TW200730728A (en) 2007-08-16

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)