FR2065419A5 - - Google Patents

Info

Publication number: FR2065419A5
Authority: FR; France
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.): Expired

Application number

FR7036986A

Inventor

Ascher H Shapiro

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.)

Sargent Welch Scientific Co

Original Assignee

Sargent Welch Scientific Co

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.)

1969-10-27

Filing date

1970-10-13

Publication date

1971-07-23

1970-10-13 Application filed by Sargent Welch Scientific Co filed Critical Sargent Welch Scientific Co

1971-07-23 Application granted granted Critical

1971-07-23 Publication of FR2065419A5 publication Critical patent/FR2065419A5/fr

Status Expired 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
- F04D29/26—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
- F04D29/324—Blades

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Non-Positive Displacement Air Blowers (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

FR7036986A 1969-10-27 1970-10-13 Expired FR2065419A5 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US86984869A	1969-10-27	1969-10-27

Publications (1)

Publication Number	Publication Date
FR2065419A5 true FR2065419A5 (fr)	1971-07-23

Family

ID=25354369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7036986A Expired FR2065419A5 (fr)	1969-10-27	1970-10-13

Country Status (8)

Country	Link
US (1)	US3644051A (fr)
BE (1)	BE757354A (fr)
CA (1)	CA954487A (fr)
CH (1)	CH532199A (fr)
DE (1)	DE2046693A1 (fr)
FR (1)	FR2065419A5 (fr)
GB (1)	GB1332004A (fr)
NL (1)	NL7014593A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2355177A1 (fr) *	1975-06-17	1978-01-13	Bradbury Inventions Pty Ltd	Turbine axiale a plusieurs etages

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2035063C3 (de) *	1970-07-15	1974-05-30	Arthur Pfeiffer-Vakuumtechnik Gmbh, 6330 Wetzlar	Laufrad für eine Turbomolekularpumpe
US3969039A (en) *	1974-08-01	1976-07-13	American Optical Corporation	Vacuum pump
US4025225A (en) *	1975-08-04	1977-05-24	Robert R. Reed	Disc pump or turbine
DE2923632A1 (de) *	1979-06-11	1980-12-18	Leybold Heraeus Gmbh & Co Kg	Verfahren zur herstellung eines schaufelkranzes fuer den rotor einer tubomolekularpumpe und mit schaufelkraenzen dieser art ausgeruesteter rotor
US4767265A (en) *	1983-10-07	1988-08-30	Sargent-Welch Scientific Co.	Turbomolecular pump with improved bearing assembly
US4674952A (en) *	1983-10-07	1987-06-23	Sargent-Welch Scientific Company	Turbo molecular pump with improved bearing assembly
US4806075A (en) *	1983-10-07	1989-02-21	Sargent-Welch Scientific Co.	Turbomolecular pump with improved bearing assembly
DE3722164C2 (de) *	1987-07-04	1995-04-20	Balzers Pfeiffer Gmbh	Turbomolekularpumpe
DE3728154C2 (de) *	1987-08-24	1996-04-18	Balzers Pfeiffer Gmbh	Mehrstufige Molekularpumpe
IT1238201B (it) *	1989-11-03	1993-07-09	Varian Spa	Metodo di fabbricazione mediante elettroerosione di una girante o di un rotore a una o piu' giranti di una turbopompa, particolarmente di una pompa turbomolecolare, e prodotti cosi' ottenuti.
US5358373A (en)	1992-04-29	1994-10-25	Varian Associates, Inc.	High performance turbomolecular vacuum pumps
JP3079367B2 (ja) *	1997-10-03	2000-08-21	セイコー精機株式会社	ターボ分子ポンプ
JP3092063B2 (ja) *	1998-06-17	2000-09-25	セイコー精機株式会社	ターボ分子ポンプ
WO2000042291A1 (fr) *	1999-01-08	2000-07-20	Fantom Technologies Inc.	Turbine a friction
US6224325B1 (en) *	1999-01-08	2001-05-01	Wayne Ernest Conrad	Prandtl layer turbine
US6261052B1 (en)	1999-01-08	2001-07-17	Fantom Technologies Inc.	Prandtl layer turbine
US6238177B1 (en)	1999-01-08	2001-05-29	Fantom Technologies Inc.	Prandtl layer turbine
US6174127B1 (en) *	1999-01-08	2001-01-16	Fantom Technologies Inc.	Prandtl layer turbine
DE19930952A1 (de) *	1999-07-05	2001-01-11	Pfeiffer Vacuum Gmbh	Vakuumpumpe
US6250071B1 (en)	1999-08-27	2001-06-26	Schmoll & Halquiss	Housing for a disk propulsion system and a method of using the same
US6368078B1 (en) *	2000-11-27	2002-04-09	John F. Palumbo	Bladeless turbocharger
EP1249612B1 (fr)	2001-03-15	2004-01-28	VARIAN S.p.A.	Procédé de fabrication d'un étage statorique pour une turbine-pompe
DE10150015A1 (de) *	2001-10-11	2003-04-17	Leybold Vakuum Gmbh	Mehrkammeranlage zur Behandlung von Gegenständen unter Vakuum, Verfahren zur Evakuierung dieser Anlage und Evakuierungssystem dafür
DE102004012713A1 (de) †	2004-03-16	2005-10-06	Pfeiffer Vacuum Gmbh	Turbomolekularpumpe
US7251260B2 (en) *	2004-08-24	2007-07-31	Coherent, Inc.	Wavelength-locked fiber-coupled diode-laser bar
US20060291997A1 (en) *	2004-10-26	2006-12-28	Wilson Erich A	Fluid Flow Chambers and Bridges in Bladeless Compressors, Turbines and Pumps
US20060216149A1 (en) *	2004-10-26	2006-09-28	Wilson Erich A	Fluid Flow Channels in Bladeless Compressors, Turbines and Pumps
CN2752494Y (zh) *	2004-11-04	2006-01-18	梁和胜	鼓风机
US20070258824A1 (en) *	2005-02-01	2007-11-08	1134934 Alberta Ltd.	Rotor for viscous or abrasive fluids
US7478990B2 (en) *	2005-10-25	2009-01-20	Wilson Erich A	Bracket/spacer optimization in bladeless turbines, compressors and pumps
CN2856502Y (zh) *	2005-11-04	2007-01-10	梁和胜	风机
JP5369591B2 (ja) *	2008-10-03	2013-12-18	株式会社島津製作所	ターボ分子ポンプ
TWI424121B (zh) *	2010-12-10	2014-01-21	Prosol Corp	渦輪分子泵浦之葉片結構改良
GB2498816A (en) *	2012-01-27	2013-07-31	Edwards Ltd	Vacuum pump
EP3091235B1 (fr) *	2015-05-04	2020-03-11	Pfeiffer Vacuum Gmbh	Disque de rotor
GB2592618A (en) *	2020-03-03	2021-09-08	Edwards Ltd	Turbine blades and methods of manufacture of turbine blades
US11286779B2 (en)	2020-06-03	2022-03-29	Honeywell International Inc.	Characteristic distribution for rotor blade of booster rotor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL281280A (fr) *
US1668462A (en) *	1924-05-09	1928-05-01	Richard W Oswald	Disk fan wheel
CH227403A (de) *	1942-04-07	1943-06-15	Sulzer Ag	Mehrstufige Turbomaschine.
US2706451A (en) *	1948-10-20	1955-04-19	Mayer-Ortiz Carlos	Axial flow pump
US2774307A (en) *	1952-02-19	1956-12-18	Heinrich Schloz	Rotary pump
US2803945A (en) *	1954-05-04	1957-08-27	Werner I Staaf	Gas turbine construction
US2918208A (en) *	1956-02-02	1959-12-22	Becker Willi	Molecular pump
GB885954A (en) *	1960-03-08	1962-01-03	Arthur Pfeiffer G M B H	Improvements in or relating to molecular pumps
US3138318A (en) *	1961-05-15	1964-06-23	Snecma	Turbo-molecular vacuum pump
FR1297182A (fr) *	1961-05-15	1962-06-29	Snecma	Pompe à vide turbomoléculaire
FR84320E (fr) *	1963-06-05	1965-01-22	Snecma	Perfectionnements aux pompes à vide turbomoléculaires

0
- BE BE757354D patent/BE757354A/fr not_active IP Right Cessation
1969
- 1969-10-27 US US869848A patent/US3644051A/en not_active Expired - Lifetime
1970
- 1970-09-22 DE DE19702046693 patent/DE2046693A1/de active Pending
- 1970-10-05 CA CA094,791A patent/CA954487A/en not_active Expired
- 1970-10-05 NL NL7014593A patent/NL7014593A/xx unknown
- 1970-10-06 CH CH1486870A patent/CH532199A/de not_active IP Right Cessation
- 1970-10-08 GB GB4786070A patent/GB1332004A/en not_active Expired
- 1970-10-13 FR FR7036986A patent/FR2065419A5/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2355177A1 (fr) *	1975-06-17	1978-01-13	Bradbury Inventions Pty Ltd	Turbine axiale a plusieurs etages

Also Published As

Publication number	Publication date
DE2046693A1 (de)	1971-05-06
CH532199A (de)	1972-12-31
BE757354A (fr)	1971-03-16
US3644051A (en)	1972-02-22
GB1332004A (en)	1973-10-03
NL7014593A (fr)	1971-04-29
CA954487A (en)	1974-09-10

Legal Events

Date	Code	Title	Description
1990-08-24	ST	Notification of lapse

Publication	Publication Date	Title
AU465452B2 (fr)	1975-09-11
AU442375B2 (fr)	1973-11-06
AU470301B1 (fr)	1972-05-25
AU5113869A (fr)	1971-04-29
AU442380B2 (fr)	1973-11-05
AU442357B2 (fr)	1973-11-07
AU442463B2 (fr)	1973-11-09
AU442535B2 (fr)	1973-11-12
AU442538B2 (fr)	1973-11-12
AU442554B2 (fr)	1973-11-13
AU442322B2 (fr)	1973-11-02
AU442285B2 (fr)	1973-11-02
AU425297B2 (fr)	1972-03-26
AU470661B1 (fr)	1970-10-05
AU5077469A (fr)	1970-08-27
CS148494B1 (fr)	1973-02-22
CS150641B2 (fr)	1973-09-04
AU4540468A (fr)	1971-04-01
AU5109569A (fr)	1970-08-27
AU480213A (fr)	1971-04-22
BE743338A (fr)	1970-05-28
AU448562A (fr)	1971-12-02
AU5006968A (fr)	1970-08-06
AU4982068A (fr)	1970-08-06
AU4953367A (fr)	1970-07-30

FR2065419A5 - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=25354369

Family Applications (1)

Country Status (8)

Cited By (1)

Families Citing this family (37)

Family Cites Families (11)

Cited By (1)

Also Published As

Similar Documents

Legal Events