JP2004263687A - 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 - Google Patents
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 Download PDFInfo
- Publication number
- JP2004263687A JP2004263687A JP2003315745A JP2003315745A JP2004263687A JP 2004263687 A JP2004263687 A JP 2004263687A JP 2003315745 A JP2003315745 A JP 2003315745A JP 2003315745 A JP2003315745 A JP 2003315745A JP 2004263687 A JP2004263687 A JP 2004263687A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- billet
- forging
- cavity
- manufacturing
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000005242 forging Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 21
- 238000003754 machining Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007514 turning Methods 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009760 electrical discharge machining Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000003245 working effect Effects 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910018137 Al-Zn Inorganic materials 0.000 description 1
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- 229910018573 Al—Zn Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Images
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| JP2004263687A true JP2004263687A (ja) | 2004-09-24 |
| JP2004263687A5 JP2004263687A5 (https=) | 2006-05-25 |
Family
ID=31972229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003315745A Pending 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 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20040175261A1 (https=) |
| EP (1) | EP1402975A1 (https=) |
| JP (1) | JP2004263687A (https=) |
| IT (1) | ITTO20020770A1 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009535551A (ja) * | 2006-04-29 | 2009-10-01 | エーリコン ライボルト ヴァキューム ゲゼルシャフト ミット ベシュレンクテル ハフツング | ターボ分子ポンプのローター又はステーターの製造方法 |
| JP2014111939A (ja) * | 2012-12-04 | 2014-06-19 | Pfeiffer Vacuum Gmbh | 真空ポンプ |
| WO2023136262A1 (ja) * | 2022-01-13 | 2023-07-20 | 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (13)
| 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 |
-
2002
- 2002-09-06 IT IT000770A patent/ITTO20020770A1/it unknown
-
2003
- 2003-08-11 EP EP20030017613 patent/EP1402975A1/en not_active Withdrawn
- 2003-09-04 US US10/655,235 patent/US20040175261A1/en not_active Abandoned
- 2003-09-08 JP JP2003315745A patent/JP2004263687A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009535551A (ja) * | 2006-04-29 | 2009-10-01 | エーリコン ライボルト ヴァキューム ゲゼルシャフト ミット ベシュレンクテル ハフツング | ターボ分子ポンプのローター又はステーターの製造方法 |
| JP2014111939A (ja) * | 2012-12-04 | 2014-06-19 | Pfeiffer Vacuum Gmbh | 真空ポンプ |
| WO2023136262A1 (ja) * | 2022-01-13 | 2023-07-20 | 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 |
| JP2023102884A (ja) * | 2022-01-13 | 2023-07-26 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1402975A1 (en) | 2004-03-31 |
| ITTO20020770A1 (it) | 2004-03-07 |
| US20040175261A1 (en) | 2004-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060403 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060816 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090528 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091106 |