GB201801250D0 - Scroll pump - Google Patents

Scroll pump

Info

Publication number
GB201801250D0
GB201801250D0 GBGB1801250.0A GB201801250A GB201801250D0 GB 201801250 D0 GB201801250 D0 GB 201801250D0 GB 201801250 A GB201801250 A GB 201801250A GB 201801250 D0 GB201801250 D0 GB 201801250D0
Authority
GB
United Kingdom
Prior art keywords
scroll pump
scroll
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.)
Withdrawn
Application number
GBGB1801250.0A
Other versions
GB2570467A (en
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 GB1801250.0A priority Critical patent/GB2570467A/en
Publication of GB201801250D0 publication Critical patent/GB201801250D0/en
Priority to PCT/GB2019/050091 priority patent/WO2019145677A1/en
Publication of GB2570467A publication Critical patent/GB2570467A/en
Withdrawn legal-status Critical Current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
    • 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
    • F04C18/0207—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 both members having co-operating elements in spiral form
    • F04C18/0215—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 both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
    • F01C17/02—Arrangements for drive of co-operating members, e.g. for rotary piston and casing of toothed-gearing 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
    • F04C18/02—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
    • F04C18/0207—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 both members having co-operating elements in spiral form
    • F04C18/023—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 both members having co-operating elements in spiral form where both members are moving
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB1801250.0A 2018-01-25 2018-01-25 Scroll pump Withdrawn GB2570467A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1801250.0A GB2570467A (en) 2018-01-25 2018-01-25 Scroll pump
PCT/GB2019/050091 WO2019145677A1 (en) 2018-01-25 2019-01-14 Scroll pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1801250.0A GB2570467A (en) 2018-01-25 2018-01-25 Scroll pump

Publications (2)

Publication Number Publication Date
GB201801250D0 true GB201801250D0 (en) 2018-03-14
GB2570467A GB2570467A (en) 2019-07-31

Family

ID=61558253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1801250.0A Withdrawn GB2570467A (en) 2018-01-25 2018-01-25 Scroll pump

Country Status (2)

Country Link
GB (1) GB2570467A (en)
WO (1) WO2019145677A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2614581B (en) * 2022-04-21 2024-05-29 Edwards Ltd Scroll pump
GB2624401A (en) * 2022-11-16 2024-05-22 Edwards Ltd Scroll pump and anti-rotation device for a scroll pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107231A1 (en) * 1981-02-26 1982-09-02 Volkswagenwerk Ag, 3180 Wolfsburg Positive-displacement machine for compressible media
JPS618488A (en) * 1984-06-20 1986-01-16 Tokico Ltd Scroll type hydraulic machine
JP2562598B2 (en) * 1987-04-20 1996-12-11 トキコ株式会社 Scroll type fluid machine
US4911621A (en) * 1988-06-20 1990-03-27 Arthur D. Little, Inc. Scroll fluid device using flexible toothed ring synchronizer
JPH02230992A (en) * 1989-03-01 1990-09-13 Daikin Ind Ltd Scroll type fluid device
JP3489694B2 (en) * 1994-10-21 2004-01-26 アネスト岩田株式会社 Scroll fluid machine
GB201007028D0 (en) 2010-04-28 2010-06-09 Edwards Ltd Scroll pump
JP5983972B1 (en) * 2015-03-11 2016-09-06 三浦工業株式会社 Scroll fluid machinery

Also Published As

Publication number Publication date
GB2570467A (en) 2019-07-31
WO2019145677A1 (en) 2019-08-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)