EP3020841A4 - Spulenfeder und verfahren zur herstellung davon - Google Patents
Spulenfeder und verfahren zur herstellung davon Download PDFInfo
- Publication number
- EP3020841A4 EP3020841A4 EP14823237.4A EP14823237A EP3020841A4 EP 3020841 A4 EP3020841 A4 EP 3020841A4 EP 14823237 A EP14823237 A EP 14823237A EP 3020841 A4 EP3020841 A4 EP 3020841A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- coil spring
- manufacturing same
- manufacturing
- same
- coil
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Articles (AREA)
- Springs (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013143514A JP5941439B2 (ja) | 2013-07-09 | 2013-07-09 | コイルばね、およびその製造方法 |
PCT/JP2014/068123 WO2015005311A1 (ja) | 2013-07-09 | 2014-07-08 | コイルばね、およびその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3020841A1 EP3020841A1 (de) | 2016-05-18 |
EP3020841A4 true EP3020841A4 (de) | 2017-03-29 |
EP3020841B1 EP3020841B1 (de) | 2018-08-22 |
Family
ID=52279991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14823237.4A Active EP3020841B1 (de) | 2013-07-09 | 2014-07-08 | Spiralfeder und verfahren zur herstellung davon |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160160306A1 (de) |
EP (1) | EP3020841B1 (de) |
JP (1) | JP5941439B2 (de) |
KR (1) | KR101789944B1 (de) |
CN (1) | CN105358726B (de) |
WO (1) | WO2015005311A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106939372B (zh) * | 2017-02-14 | 2018-12-18 | 江西昌河航空工业有限公司 | 一种弹簧的制造方法 |
JP7165522B2 (ja) * | 2018-07-10 | 2022-11-04 | 日本発條株式会社 | 圧縮コイルばねおよびその製造方法 |
US20220307115A1 (en) * | 2019-07-01 | 2022-09-29 | Sumitomo Electric Industries, Ltd. | Steel wire and spring |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0643148A1 (de) * | 1993-03-12 | 1995-03-15 | Nippon Steel Corporation | Stahlmaterial für induktionsgehärteten schaftteil und damit hergestellter schaftteil |
JP2003213372A (ja) * | 2002-01-25 | 2003-07-30 | Sumitomo Denko Steel Wire Kk | ばね用鋼線およびばね |
EP1619264A1 (de) * | 2003-03-28 | 2006-01-25 | Kabushiki Kaisha Kobe Seiko Sho | Stahldraht für hochfeste feder mit hervorragender bearbeitbarkeit und hochfeste feder |
JP2012077367A (ja) * | 2010-10-06 | 2012-04-19 | Nissan Motor Co Ltd | コイルばね及びその製造方法 |
JP2012144752A (ja) * | 2011-01-06 | 2012-08-02 | Chuo Spring Co Ltd | 腐食疲労強度に優れるばね |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0959745A (ja) * | 1995-08-24 | 1997-03-04 | Daido Steel Co Ltd | 結晶粒粗大化防止鋼 |
CN103556063A (zh) * | 2006-03-31 | 2014-02-05 | 新日铁住金株式会社 | 高强度弹簧用热处理钢 |
JP5476597B2 (ja) * | 2010-03-04 | 2014-04-23 | 株式会社神戸製鋼所 | 高強度中空ばね用シームレス鋼管 |
JP5064590B1 (ja) * | 2011-08-11 | 2012-10-31 | 日本発條株式会社 | 圧縮コイルばねおよびその製造方法 |
-
2013
- 2013-07-09 JP JP2013143514A patent/JP5941439B2/ja active Active
-
2014
- 2014-07-08 EP EP14823237.4A patent/EP3020841B1/de active Active
- 2014-07-08 CN CN201480039266.5A patent/CN105358726B/zh active Active
- 2014-07-08 WO PCT/JP2014/068123 patent/WO2015005311A1/ja active Application Filing
- 2014-07-08 US US14/903,975 patent/US20160160306A1/en not_active Abandoned
- 2014-07-08 KR KR1020167000388A patent/KR101789944B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0643148A1 (de) * | 1993-03-12 | 1995-03-15 | Nippon Steel Corporation | Stahlmaterial für induktionsgehärteten schaftteil und damit hergestellter schaftteil |
JP2003213372A (ja) * | 2002-01-25 | 2003-07-30 | Sumitomo Denko Steel Wire Kk | ばね用鋼線およびばね |
EP1619264A1 (de) * | 2003-03-28 | 2006-01-25 | Kabushiki Kaisha Kobe Seiko Sho | Stahldraht für hochfeste feder mit hervorragender bearbeitbarkeit und hochfeste feder |
JP2012077367A (ja) * | 2010-10-06 | 2012-04-19 | Nissan Motor Co Ltd | コイルばね及びその製造方法 |
JP2012144752A (ja) * | 2011-01-06 | 2012-08-02 | Chuo Spring Co Ltd | 腐食疲労強度に優れるばね |
Also Published As
Publication number | Publication date |
---|---|
EP3020841B1 (de) | 2018-08-22 |
EP3020841A1 (de) | 2016-05-18 |
JP2015017288A (ja) | 2015-01-29 |
WO2015005311A1 (ja) | 2015-01-15 |
JP5941439B2 (ja) | 2016-06-29 |
CN105358726A (zh) | 2016-02-24 |
KR20160018720A (ko) | 2016-02-17 |
KR101789944B1 (ko) | 2017-10-25 |
US20160160306A1 (en) | 2016-06-09 |
CN105358726B (zh) | 2017-06-09 |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20170224 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/34 20060101ALI20170220BHEP Ipc: C22C 38/48 20060101ALI20170220BHEP Ipc: C21D 1/06 20060101ALI20170220BHEP Ipc: C22C 38/00 20060101AFI20170220BHEP Ipc: C21D 6/00 20060101ALI20170220BHEP Ipc: C22C 38/26 20060101ALI20170220BHEP Ipc: C22C 38/24 20060101ALI20170220BHEP Ipc: C21D 9/02 20060101ALI20170220BHEP Ipc: C22C 38/46 20060101ALI20170220BHEP Ipc: C21D 1/773 20060101ALI20170220BHEP Ipc: C23C 8/22 20060101ALI20170220BHEP Ipc: C22C 38/06 20060101ALI20170220BHEP Ipc: C22C 38/04 20060101ALI20170220BHEP |
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Ipc: C22C 38/00 20060101AFI20180110BHEP Ipc: C22C 38/26 20060101ALI20180110BHEP Ipc: C22C 38/34 20060101ALI20180110BHEP Ipc: C22C 38/46 20060101ALI20180110BHEP Ipc: C21D 9/02 20060101ALI20180110BHEP Ipc: C23C 8/22 20060101ALI20180110BHEP Ipc: C21D 6/00 20060101ALI20180110BHEP Ipc: C22C 38/06 20060101ALI20180110BHEP Ipc: C22C 38/24 20060101ALI20180110BHEP Ipc: C22C 38/48 20060101ALI20180110BHEP Ipc: C22C 38/04 20060101ALI20180110BHEP Ipc: C21D 1/06 20060101ALI20180110BHEP Ipc: C21D 1/773 20060101ALI20180110BHEP |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NHK SPRING CO., LTD. Owner name: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) Owner name: SHINKO WIRE CO., LTD. |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: OURA, HIROSHI Inventor name: YOSHIHARA, NAO Inventor name: YAMAMOTO, FUMIO Inventor name: YAMAMOTO, YOSHIHARU Inventor name: JINBO, TETSUO Inventor name: MASUMOTO, KEI Inventor name: TSURUGAI, KENGO Inventor name: MAEHATA, TOSHIO |
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