EP2407567A4 - Alloy cast iron for producing a seal, seal, and method for producing such a seal - Google Patents

Alloy cast iron for producing a seal, seal, and method for producing such a seal

Info

Publication number: EP2407567A4
Authority: EP; European Patent Office
Prior art keywords: seal; producing; cast iron; alloy cast; alloy
Prior art date: 2009-03-10
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP10751013.3A

Other languages

German (de)

French (fr)

Other versions

EP2407567A2 (en

Inventor

Young Jin Ma

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.)

Caterpillar Precision Seals Korea

Original Assignee

Caterpillar Precision Seals Korea

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.)

2009-03-10

Filing date

2010-03-10

Publication date

2014-03-26

2010-03-10 Application filed by Caterpillar Precision Seals Korea filed Critical Caterpillar Precision Seals Korea

2012-01-18 Publication of EP2407567A2 publication Critical patent/EP2407567A2/en

2014-03-26 Publication of EP2407567A4 publication Critical patent/EP2407567A4/en

Status Withdrawn legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
- C22C37/08—Cast-iron alloys containing chromium with nickel
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/04—Centrifugal casting; Casting by using centrifugal force of shallow solid or hollow bodies, e.g. wheels or rings, in moulds rotating around their axis of symmetry
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D5/00—Heat treatments of cast-iron
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D5/00—Heat treatments of cast-iron
- C21D5/04—Heat treatments of cast-iron of white cast-iron

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Sealing (AREA)
Gasket Seals (AREA)
Sealing Devices (AREA)

EP10751013.3A 2009-03-10 2010-03-10 Alloy cast iron for producing a seal, seal, and method for producing such a seal Withdrawn EP2407567A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020090020431A KR101091839B1 (en)	2009-03-10	2009-03-10	Alloy iron cast for seal, seal and manufacturing method for seal
PCT/KR2010/001481 WO2010104322A2 (en)	2009-03-10	2010-03-10	Alloy cast iron for producing a seal, seal, and method for producing such a seal

Publications (2)

Publication Number	Publication Date
EP2407567A2 EP2407567A2 (en)	2012-01-18
EP2407567A4 true EP2407567A4 (en)	2014-03-26

Family

ID=42728940

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10751013.3A Withdrawn EP2407567A4 (en)	2009-03-10	2010-03-10	Alloy cast iron for producing a seal, seal, and method for producing such a seal

Country Status (6)

Country	Link
US (1)	US20120058710A1 (en)
EP (1)	EP2407567A4 (en)
JP (1)	JP5462291B2 (en)
KR (1)	KR101091839B1 (en)
CN (1)	CN102348820A (en)
WO (1)	WO2010104322A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102829124A (en) *	2012-08-03	2012-12-19	十堰万益工贸有限公司	Inertia ring of silicon oil damper
US9528171B2 (en)	2014-09-16	2016-12-27	Caterpillar Inc.	Alloy for seal ring, seal ring, and method of making seal ring for seal assembly of machine
US20170159148A1 (en)	2015-12-08	2017-06-08	Caterpillar Inc.	Seal rings comprising chromium and boron cast iron
KR101974843B1 (en) *	2017-09-05	2019-05-03	이레정밀씰 주식회사	Centrifugal casting apparatus and method thereof
CN108356235B (en) *	2018-05-15	2024-05-03	铁岭桦林浮动油封有限公司	Centrifugal casting method for floating oil seal double-floating ring blank
CN112797161B (en) *	2021-01-25	2023-04-14	埃斯科特钢有限公司	Annular copper pad for non-standard plane thrust bearing
US12296380B2 (en)	2023-02-10	2025-05-13	Caterpillar Inc.	Seal ring

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0790475A (en) *	1993-09-21	1995-04-04	Riken Corp	Production of seal ring for floating seat
DE102005020081A1 (en) *	2005-04-29	2006-11-09	Köppern Entwicklungs-GmbH	Powder metallurgically produced, wear-resistant material
US20070095443A1 (en) *	2003-05-22	2007-05-03	Weir Warman Limited	Wear resistant cast iron
CN101660103A (en) *	2009-09-10	2010-03-03	杨洪根	Floating oil seal casting method and casting device thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS575844A (en) *	1980-06-13	1982-01-12	Komatsu Ltd	Antiabrasion special cast iron
JPS60128240A (en) *	1983-12-15	1985-07-09	Kubota Ltd	Ceramic-high chromium cast iron composite body
JPS60200950A (en) *	1984-03-27	1985-10-11	Nippon Piston Ring Co Ltd	Floating seal
JP3206093B2 (en) *	1992-03-06	2001-09-04	日立金属株式会社	Roll for rolling and manufacturing method thereof
JP3283833B2 (en)	1998-09-29	2002-05-20	川崎製鉄株式会社	Cast iron casting for hot-dip Al-Zn plating bath with excellent erosion resistance
SE522667C2 (en) *	2000-05-16	2004-02-24	Proengco Tooling Ab	Process for the preparation of an iron-based chromium carbide containing dissolved tungsten and such an alloy
KR100450395B1 (en) *	2000-08-24	2004-09-30	주식회사 포스코	A guide liner with wear and sticking resistance
KR100495381B1 (en) *	2002-12-20	2005-06-16	두산인프라코어 주식회사	Alloy iron for mechanical sealing of moving vehicle
JP4357318B2 (en) *	2004-02-24	2009-11-04	イーグル工業株式会社	Cast iron material, sealing material and manufacturing method thereof
JP4799004B2 (en) *	2004-03-08	2011-10-19	株式会社小松製作所	Fe-based seal sliding member and manufacturing method thereof
JP2006291285A (en) *	2005-04-11	2006-10-26	Hitachi Metals Ltd	Erosion-resistant member for nonferrous molten metal

2009
- 2009-03-10 KR KR1020090020431A patent/KR101091839B1/en active Active
2010
- 2010-03-10 EP EP10751013.3A patent/EP2407567A4/en not_active Withdrawn
- 2010-03-10 CN CN2010800118713A patent/CN102348820A/en active Pending
- 2010-03-10 WO PCT/KR2010/001481 patent/WO2010104322A2/en not_active Ceased
- 2010-03-10 US US13/255,162 patent/US20120058710A1/en not_active Abandoned
- 2010-03-10 JP JP2011553948A patent/JP5462291B2/en active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0790475A (en) *	1993-09-21	1995-04-04	Riken Corp	Production of seal ring for floating seat
US20070095443A1 (en) *	2003-05-22	2007-05-03	Weir Warman Limited	Wear resistant cast iron
DE102005020081A1 (en) *	2005-04-29	2006-11-09	Köppern Entwicklungs-GmbH	Powder metallurgically produced, wear-resistant material
CN101660103A (en) *	2009-09-10	2010-03-03	杨洪根	Floating oil seal casting method and casting device thereof

Also Published As

Publication number	Publication date
JP2012520395A (en)	2012-09-06
EP2407567A2 (en)	2012-01-18
US20120058710A1 (en)	2012-03-08
KR101091839B1 (en)	2011-12-12
JP5462291B2 (en)	2014-04-02
WO2010104322A3 (en)	2010-12-23
WO2010104322A2 (en)	2010-09-16
CN102348820A (en)	2012-02-08
KR20100101962A (en)	2010-09-20

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Legal Events

Date	Code	Title	Description
2011-12-16	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
2012-01-18	17P	Request for examination filed	Effective date: 20110907
2012-01-18	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): 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 SE SI SK SM TR
2012-06-13	DAX	Request for extension of the european patent (deleted)
2014-03-26	A4	Supplementary search report drawn up and despatched	Effective date: 20140225
2014-03-26	RIC1	Information provided on ipc code assigned before grant	Ipc: B22D 13/04 20060101ALI20140219BHEP Ipc: C21D 5/04 20060101ALI20140219BHEP Ipc: C22C 37/08 20060101AFI20140219BHEP
2016-09-29	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2016-10-26	INTG	Intention to grant announced	Effective date: 20160930
2017-01-27	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2018-02-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2018-03-14	18D	Application deemed to be withdrawn	Effective date: 20171003