GB2565576B - A pump and a method of pumping a gas - Google Patents

A pump and a method of pumping a gas Download PDF

Info

Publication number
GB2565576B
GB2565576B GB1713184.8A GB201713184A GB2565576B GB 2565576 B GB2565576 B GB 2565576B GB 201713184 A GB201713184 A GB 201713184A GB 2565576 B GB2565576 B GB 2565576B
Authority
GB
United Kingdom
Prior art keywords
pumping
pump
gas
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
GB1713184.8A
Other languages
English (en)
Other versions
GB2565576A (en
GB201713184D0 (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 GB1713184.8A priority Critical patent/GB2565576B/en
Publication of GB201713184D0 publication Critical patent/GB201713184D0/en
Priority to PCT/GB2018/052313 priority patent/WO2019034870A1/fr
Priority to EP18758713.4A priority patent/EP3669080B1/fr
Publication of GB2565576A publication Critical patent/GB2565576A/en
Application granted granted Critical
Publication of GB2565576B publication Critical patent/GB2565576B/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
    • 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
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/18—Centrifugal pumps characterised by use of centrifugal force of liquids entrained in pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • F04F5/06—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids of rotary 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
    • 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
GB1713184.8A 2017-08-17 2017-08-17 A pump and a method of pumping a gas Active GB2565576B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1713184.8A GB2565576B (en) 2017-08-17 2017-08-17 A pump and a method of pumping a gas
PCT/GB2018/052313 WO2019034870A1 (fr) 2017-08-17 2018-08-14 Pompe et procédé de pompage d'un gaz
EP18758713.4A EP3669080B1 (fr) 2017-08-17 2018-08-14 Pompe et procédé de pompage d'un gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1713184.8A GB2565576B (en) 2017-08-17 2017-08-17 A pump and a method of pumping a gas

Publications (3)

Publication Number Publication Date
GB201713184D0 GB201713184D0 (en) 2017-10-04
GB2565576A GB2565576A (en) 2019-02-20
GB2565576B true GB2565576B (en) 2020-03-04

Family

ID=59996605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1713184.8A Active GB2565576B (en) 2017-08-17 2017-08-17 A pump and a method of pumping a gas

Country Status (3)

Country Link
EP (1) EP3669080B1 (fr)
GB (1) GB2565576B (fr)
WO (1) WO2019034870A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1282803A (en) * 1969-03-20 1972-07-26 Tno Centrifugal liquid vane type compressor
GB1350853A (en) * 1971-06-21 1974-04-24 Nederlandse Appl Scient Res Centrifugal compressor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596885A (en) * 1968-07-24 1971-08-03 Arthur F Stone Method and apparatus for scrubbing gas
JPS55134791A (en) * 1979-04-10 1980-10-20 Minoru Tanaka Exhaust blower with liquid blade
CN105536396A (zh) * 2016-02-03 2016-05-04 新疆工程学院 螺旋水膜复合除尘装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1282803A (en) * 1969-03-20 1972-07-26 Tno Centrifugal liquid vane type compressor
GB1350853A (en) * 1971-06-21 1974-04-24 Nederlandse Appl Scient Res Centrifugal compressor

Also Published As

Publication number Publication date
GB2565576A (en) 2019-02-20
EP3669080B1 (fr) 2022-07-06
GB201713184D0 (en) 2017-10-04
EP3669080A1 (fr) 2020-06-24
WO2019034870A1 (fr) 2019-02-21

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