ITTO20020770A1 - Metod0 per fabbricare rotori di pompe da vuoto e prodotti - Google Patents

Metod0 per fabbricare rotori di pompe da vuoto e prodotti

Info

Publication number
ITTO20020770A1
ITTO20020770A1 IT000770A ITTO20020770A ITTO20020770A1 IT TO20020770 A1 ITTO20020770 A1 IT TO20020770A1 IT 000770 A IT000770 A IT 000770A IT TO20020770 A ITTO20020770 A IT TO20020770A IT TO20020770 A1 ITTO20020770 A1 IT TO20020770A1
Authority
IT
Italy
Prior art keywords
rotors
products
vacuum pumps
manufacturing vacuum
manufacturing
Prior art date
Application number
IT000770A
Other languages
English (en)
Italian (it)
Inventor
Fausto Casaro
Original Assignee
Varian Spa
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 Varian Spa filed Critical Varian Spa
Priority to IT000770A priority Critical patent/ITTO20020770A1/it
Priority to EP20030017613 priority patent/EP1402975A1/en
Priority to US10/655,235 priority patent/US20040175261A1/en
Priority to JP2003315745A priority patent/JP2004263687A/ja
Publication of ITTO20020770A1 publication Critical patent/ITTO20020770A1/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/36—Making machine elements wheels; discs with blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Forging (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT000770A 2002-09-06 2002-09-06 Metod0 per fabbricare rotori di pompe da vuoto e prodotti ITTO20020770A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000770A ITTO20020770A1 (it) 2002-09-06 2002-09-06 Metod0 per fabbricare rotori di pompe da vuoto e prodotti
EP20030017613 EP1402975A1 (en) 2002-09-06 2003-08-11 Method of manufacturing vacuum pump rotors, and rotors obtained thereby
US10/655,235 US20040175261A1 (en) 2002-09-06 2003-09-04 Method of manufacturing vacuum pump rotors, and rotors obtained thereby
JP2003315745A JP2004263687A (ja) 2002-09-06 2003-09-08 真空ポンプ用ロータの製造方法およびこれにより得られるロータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000770A ITTO20020770A1 (it) 2002-09-06 2002-09-06 Metod0 per fabbricare rotori di pompe da vuoto e prodotti

Publications (1)

Publication Number Publication Date
ITTO20020770A1 true ITTO20020770A1 (it) 2004-03-07

Family

ID=31972229

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000770A ITTO20020770A1 (it) 2002-09-06 2002-09-06 Metod0 per fabbricare rotori di pompe da vuoto e prodotti

Country Status (4)

Country Link
US (1) US20040175261A1 (https=)
EP (1) EP1402975A1 (https=)
JP (1) JP2004263687A (https=)
IT (1) ITTO20020770A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101432525A (zh) * 2006-04-29 2009-05-13 欧瑞康莱宝真空公司 涡轮分子泵的转子或定子
DE102012222230A1 (de) * 2012-12-04 2014-06-05 Pfeiffer Vacuum Gmbh Vakuumpumpe
KR102270864B1 (ko) 2017-04-19 2021-07-01 주식회사 엘지에너지솔루션 리튬 이차전지용 음극, 이를 포함하는 리튬 이차전지, 및 이의 제조 방법
CN112719813B (zh) * 2020-12-31 2024-06-18 宝鼎重工有限公司 一种轴套类产品转子中心的精加工方法
JP7390408B2 (ja) * 2022-01-13 2023-12-01 エドワーズ株式会社 真空ポンプ、真空ポンプ用回転体、及び真空ポンプの製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080641A (en) * 1934-06-22 1937-05-18 Aluminum Co Of America Method of producing locomotive connecting rods
DE2102679C2 (de) * 1971-01-21 1982-12-30 Papst-Motoren GmbH & Co KG, 7742 St Georgen Elektro-Kleinmotor für einen Lüfter
JPS584323A (ja) * 1981-06-26 1983-01-11 Osaka Shinku Kiki Seisakusho:Kk 動翼付ロ−タ−の成形法
US4789410A (en) * 1987-03-03 1988-12-06 United Technologies Corporation Method for heat treating and quenching complex metal components using salt baths
US4860567A (en) * 1987-12-21 1989-08-29 United Technologies Corporation Ring forging process
JPH02136595A (ja) * 1988-11-16 1990-05-25 Anelva Corp 真空ポンプ
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.
US5507617A (en) * 1993-08-04 1996-04-16 General Signal Corporation Regenerative turbine pump having low horsepower requirements under variable flow continuous operation
JP3702044B2 (ja) * 1996-07-10 2005-10-05 三菱重工業株式会社 アルミニウム合金製羽根車及びその製造方法
JP4003147B2 (ja) * 1998-02-16 2007-11-07 株式会社ヴァレオサーマルシステムズ ロータの製造方法
JP3784977B2 (ja) * 1998-12-28 2006-06-14 古河スカイ株式会社 鍛造品回転体の製造方法
JP2000254754A (ja) * 1999-03-08 2000-09-19 Showa Denko Kk アルミニウム合金製ローター素材の製造方法およびアルミニウム合金製ローター素材
JP2002285306A (ja) * 2001-03-27 2002-10-03 Kobe Steel Ltd アルミニウム合金製ロータ材の製造方法

Also Published As

Publication number Publication date
JP2004263687A (ja) 2004-09-24
EP1402975A1 (en) 2004-03-31
US20040175261A1 (en) 2004-09-09

Similar Documents

Publication Publication Date Title
DE60239908D1 (de) Synchroner Induktionsmotor, dessen Herstellungsverfahren, Antriebseinheit dafür, und hermetischer elektrischer Kompressor
FR2826407B1 (fr) Stator de pompe moineau et procede pour sa fabrication
AU2002221138A1 (en) Vacuum carbo-nitriding method
GB2401033B (en) Vacuum cleaner and method of operation thereof
DE50312630D1 (de) Turbomolekularvakuumpumpe
DE10393279D2 (de) Vakuumpumpe
DE60314930D1 (de) Vakuumpumpe
ITTO20020770A1 (it) Metod0 per fabbricare rotori di pompe da vuoto e prodotti
EP1591663B8 (en) Oil sealed rotary vacuum pump and manufacturing method thereof
GB2401538B (en) Vacuum cleaner, method of operation thereof, and muffler assembly
ITTO20020370A0 (it) Stadio di pompaggio per pompa da vuoto.
DE50308541D1 (de) Vakuumpumpe
ITMI20020621A0 (it) Rotore per motore sincrono e metodo di produzione
ITTO20030420A1 (it) Metodo per la realizzazione di statori per pompe da vuot0 e statori cosi' ottenuti
DE50114317D1 (de) Turbomolekularvakuumpumpe mit rotor- und statorschaufeln
DE60300490D1 (de) Vakuumpumpe
ITBO20020150A1 (it) Unita e metodo per il condizionamento di prodotti , in particolare vegetali
AU2003239079A1 (en) An arrangement and a method for the treatment of a vacuum pump
ITBO20020222A0 (it) Metodo e ruota di incarto per il condizionamento di pile di prodotti
ITBO20020160A0 (it) Struttura di macchina , in particolare per il trattamento di prodottifluidi , e procedimento per il suo montaggio
GB0309644D0 (en) Turbo-molecular vacuum pumps and motors for such pumps
GB0214425D0 (en) Vane pumps and stators therefor
ITMI20032525A1 (it) Procedimento per il rivestimento di prodotti con
ITRM20030593A1 (it) Prodotti alimentari e metodo di produzione di prodotti alimentari.
ITMI20020604A1 (it) Metodo di ordinamento e raggruppamento di prodotti piani