GB0614928D0 - Molecular Drag Pumping Mechanism - Google Patents

Molecular Drag Pumping Mechanism

Info

Publication number
GB0614928D0
GB0614928D0 GB0614928A GB0614928A GB0614928D0 GB 0614928 D0 GB0614928 D0 GB 0614928D0 GB 0614928 A GB0614928 A GB 0614928A GB 0614928 A GB0614928 A GB 0614928A GB 0614928 D0 GB0614928 D0 GB 0614928D0
Authority
GB
United Kingdom
Prior art keywords
pumping mechanism
molecular drag
drag pumping
molecular
pumping
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
GB0614928A
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.)
Edwards 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 GB0614928A priority Critical patent/GB0614928D0/en
Publication of GB0614928D0 publication Critical patent/GB0614928D0/en
Priority to PCT/GB2007/050351 priority patent/WO2008012565A1/en
Ceased legal-status Critical Current

Links

GB0614928A 2006-07-27 2006-07-27 Molecular Drag Pumping Mechanism Ceased GB0614928D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0614928A GB0614928D0 (en) 2006-07-27 2006-07-27 Molecular Drag Pumping Mechanism
PCT/GB2007/050351 WO2008012565A1 (en) 2006-07-27 2007-06-22 Molecular drag pumping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0614928A GB0614928D0 (en) 2006-07-27 2006-07-27 Molecular Drag Pumping Mechanism

Publications (1)

Publication Number Publication Date
GB0614928D0 true GB0614928D0 (en) 2006-09-06

Family

ID=37006266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0614928A Ceased GB0614928D0 (en) 2006-07-27 2006-07-27 Molecular Drag Pumping Mechanism

Country Status (2)

Country Link
GB (1) GB0614928D0 (en)
WO (1) WO2008012565A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL98503C (en) *
US1586160A (en) * 1926-02-20 1926-05-25 Mauron Francois Molecular vacuum pump
FR2668209B1 (en) * 1990-10-18 1994-11-18 Hitachi Koki Kk MOLECULAR SUCTION PUMP.
DE4314418A1 (en) * 1993-05-03 1994-11-10 Leybold Ag Friction vacuum pump with differently designed pump sections
DE19632375A1 (en) * 1996-08-10 1998-02-19 Pfeiffer Vacuum Gmbh Gas friction pump
DE10046506A1 (en) * 2000-09-20 2002-03-28 Leybold Vakuum Gmbh Turbo-molecular vacuum pump has part of blades thickened in region of pressure side edge

Also Published As

Publication number Publication date
WO2008012565A1 (en) 2008-01-31

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: EDWARDS LIMITED

Free format text: FORMER APPLICANT(S): BOC GROUP, THE PLC

AT Applications terminated before publication under section 16(1)