GB2577876B - Portable vacuum pump assembly and mass spectrometer - Google Patents

Portable vacuum pump assembly and mass spectrometer Download PDF

Info

Publication number
GB2577876B
GB2577876B GB1816255.2A GB201816255A GB2577876B GB 2577876 B GB2577876 B GB 2577876B GB 201816255 A GB201816255 A GB 201816255A GB 2577876 B GB2577876 B GB 2577876B
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
mass spectrometer
pump assembly
portable vacuum
portable
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
GB1816255.2A
Other versions
GB2577876A (en
Inventor
David Stones Ian
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
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB1816255.2A priority Critical patent/GB2577876B/en
Priority to PCT/GB2019/052478 priority patent/WO2020070466A1/en
Publication of GB2577876A publication Critical patent/GB2577876A/en
Application granted granted Critical
Publication of GB2577876B publication Critical patent/GB2577876B/en
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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/0022—Portable spectrometers, e.g. devices comprising independent power supply, constructional details relating to portability
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/06—Mobile combinations
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/046—Combinations of two or more different types of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0673—Battery powered
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB1816255.2A 2018-10-05 2018-10-05 Portable vacuum pump assembly and mass spectrometer Active GB2577876B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1816255.2A GB2577876B (en) 2018-10-05 2018-10-05 Portable vacuum pump assembly and mass spectrometer
PCT/GB2019/052478 WO2020070466A1 (en) 2018-10-05 2019-09-05 Portable vacuum pump assembly and mass spectrometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1816255.2A GB2577876B (en) 2018-10-05 2018-10-05 Portable vacuum pump assembly and mass spectrometer

Publications (2)

Publication Number Publication Date
GB2577876A GB2577876A (en) 2020-04-15
GB2577876B true GB2577876B (en) 2022-02-16

Family

ID=67928849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1816255.2A Active GB2577876B (en) 2018-10-05 2018-10-05 Portable vacuum pump assembly and mass spectrometer

Country Status (2)

Country Link
GB (1) GB2577876B (en)
WO (1) WO2020070466A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015658A1 (en) * 1989-06-06 1990-12-27 Viking Instruments Corp. Miniaturized mass spectrometer system
EP0430009A1 (en) * 1989-11-23 1991-06-05 Alcatel Cit Power supply unit for a vacuum pump with magnetic thrust bearings and with an auxiliary power supply for the thrust bearings in case of a power failure
US5313061A (en) * 1989-06-06 1994-05-17 Viking Instrument Miniaturized mass spectrometer system
JPH10271747A (en) * 1997-03-27 1998-10-09 Seiko Seiki Co Ltd Magnetic bearing
US20050146221A1 (en) * 2003-12-24 2005-07-07 Foundation Enterprises. Ltd. [a variable frequency power system and method of use]
CN201059272Y (en) * 2007-06-07 2008-05-14 蒋友荣 Portable vacuum pump having emergency power supply
DE202018104553U1 (en) * 2017-10-13 2018-09-27 Asada Corporation vacuum pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0214273D0 (en) * 2002-06-20 2002-07-31 Boc Group Plc Apparatus for controlling the pressure in a process chamber and method of operating same
WO2013130124A1 (en) * 2012-02-29 2013-09-06 Deka Products Limited Partnership System and method for powering a device
JP6009193B2 (en) * 2012-03-30 2016-10-19 株式会社荏原製作所 Vacuum exhaust device
US9885360B2 (en) * 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015658A1 (en) * 1989-06-06 1990-12-27 Viking Instruments Corp. Miniaturized mass spectrometer system
US5313061A (en) * 1989-06-06 1994-05-17 Viking Instrument Miniaturized mass spectrometer system
EP0430009A1 (en) * 1989-11-23 1991-06-05 Alcatel Cit Power supply unit for a vacuum pump with magnetic thrust bearings and with an auxiliary power supply for the thrust bearings in case of a power failure
JPH10271747A (en) * 1997-03-27 1998-10-09 Seiko Seiki Co Ltd Magnetic bearing
US20050146221A1 (en) * 2003-12-24 2005-07-07 Foundation Enterprises. Ltd. [a variable frequency power system and method of use]
CN201059272Y (en) * 2007-06-07 2008-05-14 蒋友荣 Portable vacuum pump having emergency power supply
DE202018104553U1 (en) * 2017-10-13 2018-09-27 Asada Corporation vacuum pump

Also Published As

Publication number Publication date
GB2577876A (en) 2020-04-15
WO2020070466A1 (en) 2020-04-09

Similar Documents

Publication Publication Date Title
GB2580089B (en) Multi-reflection mass spectrometer
EP3902610A4 (en) Portable fan
EP3786454A4 (en) Pump assembly and compressor
GB201804386D0 (en) Mass Spectrometer
GB2586710B (en) Chromatography mass spectrometry and chromatography mass spectrometer
GB2574330B (en) Mass spectrometer
GB201911149D0 (en) Built in air-pump assembly
EP3605077A4 (en) Mass spectrometer and chromatographic mass spectrometer
GB201918186D0 (en) Chromatography mass spectrometry and chromatograh mass spectrometer
EP4056858A4 (en) Pump casing and pump device
CA188020S (en) Vacuum pump
GB2578899B (en) Vacuum pump
GB2576077B (en) Mass spectrometer
GB2575451B (en) Vacuum pump with through channel and vacuum chamber
EP3889997A4 (en) Mass spectrometer
EP3680487A4 (en) Exhaust assembly and compressor
GB2577876B (en) Portable vacuum pump assembly and mass spectrometer
GB201801250D0 (en) Scroll pump
GB2577165B (en) Turbo molecular pump for mass spectrometer
GB2574329B (en) Mass spectrometer
GB201801435D0 (en) Scroll vacuum pump
EP3805567A4 (en) Vacuum pump and cooling component therefor
AU2018901881A0 (en) Pumps and components therefor
GB201818003D0 (en) Mass spectrometer
GB2578760B (en) Compressor