[go: up one dir, main page]

GB2623356B - Scroll pump - Google Patents

Scroll pump Download PDF

Info

Publication number
GB2623356B
GB2623356B GB2215168.2A GB202215168A GB2623356B GB 2623356 B GB2623356 B GB 2623356B GB 202215168 A GB202215168 A GB 202215168A GB 2623356 B GB2623356 B GB 2623356B
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.)
Active
Application number
GB2215168.2A
Other versions
GB2623356A (en
GB202215168D0 (en
Inventor
Paul Schofield Nigel
Ernest Kinnaird Holbrook Alan
Bedwell David
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 GB2215168.2A priority Critical patent/GB2623356B/en
Publication of GB202215168D0 publication Critical patent/GB202215168D0/en
Priority to JP2025521310A priority patent/JP2025533280A/en
Priority to CN202380072150.0A priority patent/CN120019207A/en
Priority to PCT/GB2023/052632 priority patent/WO2024079458A1/en
Priority to EP23797838.2A priority patent/EP4602271A1/en
Publication of GB2623356A publication Critical patent/GB2623356A/en
Application granted granted Critical
Publication of GB2623356B publication Critical patent/GB2623356B/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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
    • 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
    • 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
    • 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/811—Actuator for control, e.g. pneumatic, hydraulic, electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
GB2215168.2A 2022-10-14 2022-10-14 Scroll pump Active GB2623356B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2215168.2A GB2623356B (en) 2022-10-14 2022-10-14 Scroll pump
JP2025521310A JP2025533280A (en) 2022-10-14 2023-10-11 Scroll pumps and scroll pump intake valves
CN202380072150.0A CN120019207A (en) 2022-10-14 2023-10-11 Scroll Pumps and Scroll Pump Inlet Valves
PCT/GB2023/052632 WO2024079458A1 (en) 2022-10-14 2023-10-11 Scroll pump and scroll pump inlet valve
EP23797838.2A EP4602271A1 (en) 2022-10-14 2023-10-11 Scroll pump and scroll pump inlet valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2215168.2A GB2623356B (en) 2022-10-14 2022-10-14 Scroll pump

Publications (3)

Publication Number Publication Date
GB202215168D0 GB202215168D0 (en) 2022-11-30
GB2623356A GB2623356A (en) 2024-04-17
GB2623356B true GB2623356B (en) 2025-01-08

Family

ID=84818318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2215168.2A Active GB2623356B (en) 2022-10-14 2022-10-14 Scroll pump

Country Status (5)

Country Link
EP (1) EP4602271A1 (en)
JP (1) JP2025533280A (en)
CN (1) CN120019207A (en)
GB (1) GB2623356B (en)
WO (1) WO2024079458A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101287A (en) * 1981-12-10 1983-06-16 Sanden Corp Scroll type compressor
US4468178A (en) * 1981-03-09 1984-08-28 Sanden Corporation Scroll type compressor with displacement adjusting mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085795A (en) * 1994-06-22 1996-01-12 Japan Aviation Electron Ind Ltd Soft X-ray multilayer mirror
US6336797B1 (en) * 2000-06-01 2002-01-08 Westinghouse Air Brake Technologies Corp. Oiless rotary scroll air compressor air inlet valve
CN104302922B (en) * 2012-06-28 2017-08-08 斯特林工业咨询有限公司 Pump installation and method for emptying chamber
US10473096B2 (en) * 2013-03-15 2019-11-12 Agilent Technologies, Inc. Modular pump platform
CN115968426A (en) * 2020-07-31 2023-04-14 萨姆压缩机工业有限公司 Compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468178A (en) * 1981-03-09 1984-08-28 Sanden Corporation Scroll type compressor with displacement adjusting mechanism
JPS58101287A (en) * 1981-12-10 1983-06-16 Sanden Corp Scroll type compressor

Also Published As

Publication number Publication date
EP4602271A1 (en) 2025-08-20
WO2024079458A1 (en) 2024-04-18
GB2623356A (en) 2024-04-17
CN120019207A (en) 2025-05-16
JP2025533280A (en) 2025-10-03
GB202215168D0 (en) 2022-11-30

Similar Documents

Publication Publication Date Title
GB2595283B (en) Scroll pump
GB2600716B (en) Scroll pump
GB2614581B (en) Scroll pump
GB202008476D0 (en) Scroll pump
CA216724S (en) Pump
GB2623356B (en) Scroll pump
GB2621827B (en) Scroll pump
GB2617117B (en) Scroll pump
GB2617118B (en) Scroll pump
GB2617119B (en) Scroll pump
GB2617120B (en) Scroll pump
GB2617121B (en) Scroll pump
GB202319115D0 (en) Scroll pump
GB202314321D0 (en) Scroll pump
GB202204513D0 (en) Scroll pump
GB202008765D0 (en) Scroll pump
GB2585903B (en) Scroll Pump
GB202417851D0 (en) Scroll pump
CA232749S (en) Pump
CA215115S (en) Pump
GB2620930B (en) Pump
CA225578S (en) Pump
CA210159S (en) Pump
CA240927S (en) Pump
ZAA202400052S (en) Pump