NL7010096A - - Google Patents

Info

Publication number
NL7010096A
NL7010096A NL7010096A NL7010096A NL7010096A NL 7010096 A NL7010096 A NL 7010096A NL 7010096 A NL7010096 A NL 7010096A NL 7010096 A NL7010096 A NL 7010096A NL 7010096 A NL7010096 A NL 7010096A
Authority
NL
Netherlands
Application number
NL7010096A
Other versions
NL141612B (nl
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 filed Critical
Publication of NL7010096A publication Critical patent/NL7010096A/xx
Publication of NL141612B publication Critical patent/NL141612B/xx

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
    • F04D29/02—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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • 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
    • 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
    • F04D29/544—Blade shapes
    • 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
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
NL707010096A 1970-04-10 1970-07-08 Schijf voor een turbo-moleculair-pomp. NL141612B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH540470A CH499019A (de) 1970-04-10 1970-04-10 Scheibe für eine Turbomolekular-Vakuumpumpe

Publications (2)

Publication Number Publication Date
NL7010096A true NL7010096A (fr) 1971-10-12
NL141612B NL141612B (nl) 1974-03-15

Family

ID=4293012

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707010096A NL141612B (nl) 1970-04-10 1970-07-08 Schijf voor een turbo-moleculair-pomp.

Country Status (5)

Country Link
CH (1) CH499019A (fr)
DE (1) DE2050555C3 (fr)
FR (1) FR2074450A5 (fr)
GB (1) GB1275386A (fr)
NL (1) NL141612B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507274A1 (de) * 1985-03-01 1986-09-04 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Scheiben mit schaufeln hoher stabilitaet fuer turbomolekularpumpen
DE10052637B4 (de) * 2000-10-24 2021-03-11 Pfeiffer Vacuum Gmbh 16.02.2001 Scheiben für eine Turbomolekularpumpe
JP6241222B2 (ja) * 2013-01-22 2017-12-06 株式会社島津製作所 真空ポンプ
DE102013213256A1 (de) * 2013-07-05 2015-01-08 Oerlikon Leybold Vacuum Gmbh Statorscheibe
EP3034880B1 (fr) * 2014-12-15 2019-10-16 Pfeiffer Vacuum Gmbh Rotor pour une pompe à vide et son procédé de fabrication

Also Published As

Publication number Publication date
NL141612B (nl) 1974-03-15
DE2050555B2 (de) 1973-08-09
DE2050555C3 (de) 1974-03-14
CH499019A (de) 1970-11-15
DE2050555A1 (de) 1971-10-28
FR2074450A5 (fr) 1971-10-01
GB1275386A (en) 1972-05-24

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BALZERS