CH499019A - Scheibe für eine Turbomolekular-Vakuumpumpe - Google Patents

Scheibe für eine Turbomolekular-Vakuumpumpe

Info

Publication number: CH499019A
Authority: CH; Switzerland
Prior art keywords: turbo; disc; vacuum pump; molecular vacuum; molecular
Prior art date: 1970-04-10

Application number

CH540470A

Other languages

English (en)

Inventor

Otto Dr Winkler

Original Assignee

Balzers Patent Beteilig Ag

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.)

1970-04-10

Filing date

1970-04-10

Publication date

1970-11-15

1970-04-10 Application filed by Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag

1970-04-10 Priority to CH540470A priority Critical patent/CH499019A/de

1970-07-08 Priority to NL707010096A priority patent/NL141612B/xx

1970-10-15 Priority to DE2050555A priority patent/DE2050555C3/de

1970-11-15 Publication of CH499019A publication Critical patent/CH499019A/de

1970-12-30 Priority to FR7047199A priority patent/FR2074450A5/fr

1971-01-18 Priority to GB2434/71A priority patent/GB1275386A/en

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)

CH540470A 1970-04-10 1970-04-10 Scheibe für eine Turbomolekular-Vakuumpumpe CH499019A (de)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
CH540470A CH499019A (de)	1970-04-10	1970-04-10	Scheibe für eine Turbomolekular-Vakuumpumpe
NL707010096A NL141612B (nl)	1970-04-10	1970-07-08	Schijf voor een turbo-moleculair-pomp.
DE2050555A DE2050555C3 (de)	1970-04-10	1970-10-15	Scheibe für eine Turbomolekularvakuumpumpe
FR7047199A FR2074450A5 (de)	1970-04-10	1970-12-30
GB2434/71A GB1275386A (en)	1970-04-10	1971-01-18	Disc for a molecular vacuum pump

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 (1)

Publication Number	Publication Date
CH499019A true CH499019A (de)	1970-11-15

Family

ID=4293012

Family Applications (1)

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

Country Status (5)

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

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 (de) *	2014-12-15	2019-10-16	Pfeiffer Vacuum Gmbh	Rotoranordnung für eine vakuumpumpe und verfahren zur herstellung derselben

1970
- 1970-04-10 CH CH540470A patent/CH499019A/de not_active IP Right Cessation
- 1970-07-08 NL NL707010096A patent/NL141612B/xx unknown
- 1970-10-15 DE DE2050555A patent/DE2050555C3/de not_active Expired
- 1970-12-30 FR FR7047199A patent/FR2074450A5/fr not_active Expired
1971
- 1971-01-18 GB GB2434/71A patent/GB1275386A/en not_active Expired

Also Published As

Publication number	Publication date
FR2074450A5 (de)	1971-10-01
DE2050555B2 (de)	1973-08-09
NL141612B (nl)	1974-03-15
DE2050555C3 (de)	1974-03-14
GB1275386A (en)	1972-05-24
NL7010096A (de)	1971-10-12
DE2050555A1 (de)	1971-10-28

Publication	Publication Date	Title
AT316721B (de)	1974-07-25	Vakuumpume
IT964857B (it)	1974-01-31	Valvola per compressori
AT305482B (de)	1973-02-26	Tauchkolbenkompressor
CH520875A (de)	1972-03-31	Mehrstufiger Kompressor
CH522826A (de)	1972-05-15	Mehrstufiger Kompressor
AT308951B (de)	1973-07-25	Verdichterventil
ES174483Y (es)	1972-11-01	Cerco.
CH525397A (de)	1972-07-15	Zentrifugalkompressor
IT946642B (it)	1973-05-21	Compressore pluristadio
DE7112177U (de)	1971-07-15	Turbomolekular-vakuumpumpe
CH523432A (de)	1972-05-31	Kompressor
CH499019A (de)	1970-11-15	Scheibe für eine Turbomolekular-Vakuumpumpe
FI53354C (fi)	1978-04-10	Kompressorenhet foer kylapparater
IT970940B (it)	1974-04-20	Dispositivo di criopompaggio
IT955894B (it)	1973-09-29	Compressore
AT287903B (de)	1971-02-10	Ventilsatz für Kolbenverdichter
CH549730A (de)	1974-05-31	Kompressor.
IT981643B (it)	1974-10-10	Valvola per compressori
BE773494A (fr)	1972-01-31	Ensemble compresseur
BE785131A (fr)	1972-12-20	Centrifugaal compressor
DK121075B (da)	1971-08-30	Pladebord.
DK136550B (da)	1977-10-24	Kolekompressor.
BE792770A (fr)	1973-03-30	Compresseur
BG20400A3 (bg)	1975-11-05	Компресор с въртящи се бутала
CH536938A (de)	1973-05-15	Strömungsmaschine

Legal Events

Date	Code	Title	Description
1973-11-15	PL	Patent ceased