GB2606231B - Holweck drag pump and method of manufacture - Google Patents

Holweck drag pump and method of manufacture Download PDF

Info

Publication number
GB2606231B
GB2606231B GB2106259.1A GB202106259A GB2606231B GB 2606231 B GB2606231 B GB 2606231B GB 202106259 A GB202106259 A GB 202106259A GB 2606231 B GB2606231 B GB 2606231B
Authority
GB
United Kingdom
Prior art keywords
manufacture
drag pump
holweck drag
holweck
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
GB2106259.1A
Other versions
GB202106259D0 (en
GB2606231A (en
Inventor
Suarez Arias Daniel
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 GB2106259.1A priority Critical patent/GB2606231B/en
Publication of GB202106259D0 publication Critical patent/GB202106259D0/en
Priority to PCT/GB2022/051091 priority patent/WO2022229651A1/en
Publication of GB2606231A publication Critical patent/GB2606231A/en
Application granted granted Critical
Publication of GB2606231B publication Critical patent/GB2606231B/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
    • 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
    • F04D19/044—Holweck-type pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
GB2106259.1A 2021-04-30 2021-04-30 Holweck drag pump and method of manufacture Active GB2606231B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2106259.1A GB2606231B (en) 2021-04-30 2021-04-30 Holweck drag pump and method of manufacture
PCT/GB2022/051091 WO2022229651A1 (en) 2021-04-30 2022-04-29 Holweck drag pump with a hydroformed cylinder and method of manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2106259.1A GB2606231B (en) 2021-04-30 2021-04-30 Holweck drag pump and method of manufacture

Publications (3)

Publication Number Publication Date
GB202106259D0 GB202106259D0 (en) 2021-06-16
GB2606231A GB2606231A (en) 2022-11-02
GB2606231B true GB2606231B (en) 2023-09-27

Family

ID=76301012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2106259.1A Active GB2606231B (en) 2021-04-30 2021-04-30 Holweck drag pump and method of manufacture

Country Status (2)

Country Link
GB (1) GB2606231B (en)
WO (1) WO2022229651A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029860A1 (en) * 1970-06-18 1971-12-23 Motoren Turbinen Union Apparatus and method for manufacturing molecular pumps for gas centrifuges

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2826407B1 (en) * 2001-06-21 2004-04-16 Pcm Pompes SPRAY PUMP STATOR AND PROCESS FOR ITS MANUFACTURE
US11359632B2 (en) * 2014-10-31 2022-06-14 Ingersoll-Rand Industrial U.S., Inc. Rotary screw compressor rotor having work extraction mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029860A1 (en) * 1970-06-18 1971-12-23 Motoren Turbinen Union Apparatus and method for manufacturing molecular pumps for gas centrifuges

Also Published As

Publication number Publication date
WO2022229651A1 (en) 2022-11-03
GB202106259D0 (en) 2021-06-16
GB2606231A (en) 2022-11-02

Similar Documents

Publication Publication Date Title
EP3849410A4 (en) System and method of improving sleep
EP3914158A4 (en) Systems and method of characterizing high risk plaques
EP3664796A4 (en) Terpene-enriched cannabinoid composition and method of treatment
EP3618652A4 (en) Brassiere and associated method of manufacture
GB201710385D0 (en) Aerofoil structure and method of assembly
GB201713728D0 (en) System and method of language processing
GB2571292B (en) Composite structure and method of manufacture
EP3431139A4 (en) Bolus and method of producing same
EP3434001A4 (en) System and method for voice prompt of third-party call
EP3554619A4 (en) Fluid delivery apparatus and method of assembly
GB2589747B (en) Photodetector and method of manufacture thereof
GB2576156B (en) Connector and method of manufacture
GB201720829D0 (en) Aerofoil and method of manufacture
GB2606231B (en) Holweck drag pump and method of manufacture
GB2570503B (en) Turbomolecular pump and method of operation
IL275385A (en) Medical system and method of manufacturing thereof
PL3774241T3 (en) Acetylated wood and method of making same
GB2594314B (en) High vacuum pumps their method of manufacture and use
SG11202111847RA (en) Small reptile cage and method of assembly
EP3825550C0 (en) Tower segment and method of manufacturing same
EP3824593B8 (en) Computer-implemented system and method for controlling processing steps of distributed system
GB201907960D0 (en) Intraruminal bolus and method of making
GB201812843D0 (en) Impeller and method of manufacture
EP3503939A4 (en) Blood pump assembly and method of use thereof
EP3703837A4 (en) Self-sealing balloon and method of manufacture