GB201718206D0 - Stator blade unit for a turbomolecular pump - Google Patents

Stator blade unit for a turbomolecular pump

Info

Publication number
GB201718206D0
GB201718206D0 GBGB1718206.4A GB201718206A GB201718206D0 GB 201718206 D0 GB201718206 D0 GB 201718206D0 GB 201718206 A GB201718206 A GB 201718206A GB 201718206 D0 GB201718206 D0 GB 201718206D0
Authority
GB
United Kingdom
Prior art keywords
blade unit
stator blade
turbomolecular pump
turbomolecular
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Withdrawn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
GBGB1718206.4A
Other versions
GB2568066A (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 GB1718206.4A priority Critical patent/GB2568066A/en
Publication of GB201718206D0 publication Critical patent/GB201718206D0/en
Priority to PCT/GB2018/053130 priority patent/WO2019086852A1/en
Publication of GB2568066A publication Critical patent/GB2568066A/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Withdrawn legal-status Critical Current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
    • 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
    • F04D19/042—Turbomolecular vacuum 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60—Treatment of workpieces or articles after build-up
    • B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
    • 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
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
GB1718206.4A 2017-11-02 2017-11-02 Stator blade unit for a turbomolecular pump Withdrawn GB2568066A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1718206.4A GB2568066A (en) 2017-11-02 2017-11-02 Stator blade unit for a turbomolecular pump
PCT/GB2018/053130 WO2019086852A1 (en) 2017-11-02 2018-10-30 Stator blade unit for a turbomolecular pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1718206.4A GB2568066A (en) 2017-11-02 2017-11-02 Stator blade unit for a turbomolecular pump

Publications (2)

Publication Number Publication Date
GB201718206D0 true GB201718206D0 (en) 2017-12-20
GB2568066A GB2568066A (en) 2019-05-08

Family

ID=60664884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1718206.4A Withdrawn GB2568066A (en) 2017-11-02 2017-11-02 Stator blade unit for a turbomolecular pump

Country Status (2)

Country Link
GB (1) GB2568066A (en)
WO (1) WO2019086852A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113290254B (en) * 2021-07-25 2021-10-29 北京煜鼎增材制造研究院有限公司 Composite manufacturing method of metal part
FR3137726A1 (en) * 2022-07-07 2024-01-12 Pfeiffer Vacuum Turbomolecular vacuum pump and methods of manufacturing a rotor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218615A1 (en) * 1972-04-18 1973-10-31 Leybold Heraeus Gmbh & Co Kg TURBOMOLECULAR PUMP WITH ROTOR AND STATOR
JPH0242195A (en) * 1988-07-31 1990-02-13 Shimadzu Corp Turbo molecular pump
FR2736103B1 (en) * 1995-06-30 1997-08-08 Cit Alcatel TURBOMOLECULAR PUMP
DE19956015A1 (en) * 1999-11-22 2001-05-23 Pfeiffer Vacuum Gmbh Turbomolecular pump
GB2498768B (en) * 2012-01-27 2016-07-27 Edwards Ltd Gas transfer vacuum pump
DE102013207269A1 (en) * 2013-04-22 2014-10-23 Pfeiffer Vacuum Gmbh Stator element for a Holweckpumpstufe, vacuum pump with a Holweckpumpstufe and method for producing a stator element for a Holweckpumpstufe
EP3085964B1 (en) * 2015-04-21 2019-12-11 Pfeiffer Vacuum Gmbh Production of a vacuum pump part by metallic additive manufacturing

Also Published As

Publication number Publication date
GB2568066A (en) 2019-05-08
WO2019086852A1 (en) 2019-05-09

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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)