EP3950985A4 - Élément de volute et procédé de production d'un article forgé en volute - Google Patents

Élément de volute et procédé de production d'un article forgé en volute Download PDF

Info

Publication number: EP3950985A4
Authority: EP; European Patent Office
Prior art keywords: scroll; producing; forged article; scroll member; article
Prior art date: 2019-03-27
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

Application number

EP19921526.0A

Other languages

German (de)

English (en)

Other versions

EP3950985A1 (fr

Inventor

Keizo Kitamura

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.)

Resonac Corp

Original Assignee

Showa Denko KK

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.)

2019-03-27

Filing date

2019-12-12

Publication date

2022-12-07

2019-12-12 Application filed by Showa Denko KK filed Critical Showa Denko KK

2022-02-09 Publication of EP3950985A1 publication Critical patent/EP3950985A1/fr

2022-12-07 Publication of EP3950985A4 publication Critical patent/EP3950985A4/fr

Status Pending legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/003—Selecting material
- 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
- B21K23/00—Making other articles
- 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
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/20—Manufacture essentially without removing material
- F04C2230/25—Manufacture essentially without removing material by forging
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Rotary Pumps (AREA)

EP19921526.0A 2019-03-27 2019-12-12 Élément de volute et procédé de production d'un article forgé en volute Pending EP3950985A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019060327A JP7358759B2 (ja)	2019-03-27	2019-03-27	スクロール部材およびスクロール鍛造品の製造方法
PCT/JP2019/048674 WO2020194906A1 (fr)	2019-03-27	2019-12-12	Élément de volute et procédé de production d'un article forgé en volute

Publications (2)

Publication Number	Publication Date
EP3950985A1 EP3950985A1 (fr)	2022-02-09
EP3950985A4 true EP3950985A4 (fr)	2022-12-07

Family

ID=72609417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19921526.0A Pending EP3950985A4 (fr)	2019-03-27	2019-12-12	Élément de volute et procédé de production d'un article forgé en volute

Country Status (5)

Country	Link
EP (1)	EP3950985A4 (fr)
JP (1)	JP7358759B2 (fr)
KR (1)	KR102589669B1 (fr)
CN (1)	CN113227422A (fr)
WO (1)	WO2020194906A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7517081B2 (ja) *	2020-10-30	2024-07-17	株式会社レゾナック	摺動部品用アルミニウム合金及び摺動部品
JP7517080B2 (ja) *	2020-10-30	2024-07-17	株式会社レゾナック	摺動部品用アルミニウム合金及び摺動部品
CN116037885A (zh) *	2021-10-28	2023-05-02	北京小米移动软件有限公司	合金壳体制作方法、合金壳体和终端设备
JP2025114146A (ja) *	2024-01-24	2025-08-05	株式会社レゾナック	スクロール部材の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09209069A (ja) *	1995-11-29	1997-08-12	Furukawa Electric Co Ltd:The	展伸用耐磨耗性Ａｌ合金及び展伸用耐磨耗性Ａｌ合金よりなるスクロール、並びにそれらの製造方法
JP2004232087A (ja) *	2002-11-22	2004-08-19	Showa Denko Kk	アルミニウム合金、棒状材、鍛造成形品、機械加工成形品、それを用いた陽極酸化皮膜硬さに優れた耐摩耗性アルミニウム合金、摺動部品、及びそれらの製造方法
US20050109429A1 (en) *	2003-11-21	2005-05-26	Showa Denko K.K.	Aluminum alloy, bar-like material, forge-formed article, machine-formed article, wear-resistant aluminum alloy with excellent anodized coat using the same and production methods thereof
EP1715084A1 (fr) *	2003-11-21	2006-10-25	Showa Denko K.K.	Alliage d'aluminium, materiau en forme de barre, objet moule forge et objet moule usine et alliage d'aluminium fabrique a partir de ces materiaux et resistant a l'usure ainsi que partie coulissante possedant d'excellentes proprietes en termes de durete de revetement d'oxydes anodique et procede de f

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH10130764A (ja) *	1996-10-31	1998-05-19	Kobe Steel Ltd	アルミニウム合金製鍛造スクロール部材
JP3261056B2 (ja)	1997-01-14	2002-02-25	住友軽金属工業株式会社	陽極酸化皮膜の形成容易性および皮膜厚の均一性に優れた高強度耐摩耗性アルミニウム合金押出材およびその製造方法
WO2001077398A1 (fr) *	2000-04-10	2001-10-18	Showa Denko K.K.	Partie en spirale forgee et son procede de production
WO2011078080A1 (fr) *	2009-12-22	2011-06-30	昭和電工株式会社	Alliage d'aluminium pour anodisation et composant d'alliage d'aluminium
JP6627836B2 (ja)	2017-09-28	2020-01-08	コベルコ建機株式会社	内燃エンジンユニット及びクレーン

2019
- 2019-03-27 JP JP2019060327A patent/JP7358759B2/ja active Active
- 2019-12-12 WO PCT/JP2019/048674 patent/WO2020194906A1/fr not_active Ceased
- 2019-12-12 EP EP19921526.0A patent/EP3950985A4/fr active Pending
- 2019-12-12 KR KR1020217016375A patent/KR102589669B1/ko active Active
- 2019-12-12 CN CN201980086152.9A patent/CN113227422A/zh active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09209069A (ja) *	1995-11-29	1997-08-12	Furukawa Electric Co Ltd:The	展伸用耐磨耗性Ａｌ合金及び展伸用耐磨耗性Ａｌ合金よりなるスクロール、並びにそれらの製造方法
JP2004232087A (ja) *	2002-11-22	2004-08-19	Showa Denko Kk	アルミニウム合金、棒状材、鍛造成形品、機械加工成形品、それを用いた陽極酸化皮膜硬さに優れた耐摩耗性アルミニウム合金、摺動部品、及びそれらの製造方法
US20050109429A1 (en) *	2003-11-21	2005-05-26	Showa Denko K.K.	Aluminum alloy, bar-like material, forge-formed article, machine-formed article, wear-resistant aluminum alloy with excellent anodized coat using the same and production methods thereof
EP1715084A1 (fr) *	2003-11-21	2006-10-25	Showa Denko K.K.	Alliage d'aluminium, materiau en forme de barre, objet moule forge et objet moule usine et alliage d'aluminium fabrique a partir de ces materiaux et resistant a l'usure ainsi que partie coulissante possedant d'excellentes proprietes en termes de durete de revetement d'oxydes anodique et procede de f

Also Published As

Publication number	Publication date
JP2020158844A (ja)	2020-10-01
KR20210084585A (ko)	2021-07-07
WO2020194906A1 (fr)	2020-10-01
EP3950985A1 (fr)	2022-02-09
KR102589669B1 (ko)	2023-10-17
CN113227422A (zh)	2021-08-06
JP7358759B2 (ja)	2023-10-12

Legal Events

Date	Code	Title	Description
2020-10-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-01-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-02-09	17P	Request for examination filed	Effective date: 20210923
2022-02-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-07-06	DAV	Request for validation of the european patent (deleted)
2022-07-06	DAX	Request for extension of the european patent (deleted)
2022-11-03	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: C22C0021000000 Ipc: C22F0001040000
2022-12-07	A4	Supplementary search report drawn up and despatched	Effective date: 20221109
2022-12-07	RIC1	Information provided on ipc code assigned before grant	Ipc: C22F 1/043 20060101ALI20221103BHEP Ipc: C22C 21/02 20060101ALI20221103BHEP Ipc: B21K 23/00 20060101ALI20221103BHEP Ipc: B21K 3/00 20060101ALI20221103BHEP Ipc: B21J 1/00 20060101ALI20221103BHEP Ipc: F04C 18/02 20060101ALI20221103BHEP Ipc: C22F 1/04 20060101AFI20221103BHEP
2023-08-02	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: RESONAC CORPORATION
2024-03-27	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: RESONAC CORPORATION

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