CN116601407B - 螺旋弹簧 - Google Patents

螺旋弹簧

Info

Publication number
CN116601407B
CN116601407B CN202180080334.2A CN202180080334A CN116601407B CN 116601407 B CN116601407 B CN 116601407B CN 202180080334 A CN202180080334 A CN 202180080334A CN 116601407 B CN116601407 B CN 116601407B
Authority
CN
China
Prior art keywords
section
cross
plane
coil spring
circular
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.)
Active
Application number
CN202180080334.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN116601407A (zh
Inventor
西泽真一
森山千里
代放
古濑武志
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of CN116601407A publication Critical patent/CN116601407A/zh
Application granted granted Critical
Publication of CN116601407B publication Critical patent/CN116601407B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/042—Wound springs characterised by the cross-section of the wire
    • F16F1/043—Wound springs characterised by the cross-section of the wire the cross-section varying with the wire length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2226/00—Manufacturing; Treatments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/001—Specific functional characteristics in numerical form or in the form of equations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/06—Stiffness
    • F16F2228/066—Variable stiffness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2232/00—Nature of movement
    • F16F2232/08—Linear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/026—Springs wound- or coil-like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Wire Processing (AREA)
  • Vehicle Body Suspensions (AREA)
CN202180080334.2A 2020-12-07 2021-11-02 螺旋弹簧 Active CN116601407B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/113,438 2020-12-07
US17/113,438 US11371575B1 (en) 2020-12-07 2020-12-07 Coil spring
PCT/JP2021/040372 WO2022123960A1 (ja) 2020-12-07 2021-11-02 コイルばね

Publications (2)

Publication Number Publication Date
CN116601407A CN116601407A (zh) 2023-08-15
CN116601407B true CN116601407B (zh) 2026-01-30

Family

ID=81850447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180080334.2A Active CN116601407B (zh) 2020-12-07 2021-11-02 螺旋弹簧

Country Status (7)

Country Link
US (1) US11371575B1 (https=)
EP (1) EP4257841B1 (https=)
JP (3) JP7379729B2 (https=)
KR (1) KR102916881B1 (https=)
CN (1) CN116601407B (https=)
MX (1) MX2023006399A (https=)
WO (1) WO2022123960A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230125356A1 (en) * 2021-10-25 2023-04-27 Ophir Optronics Solutions Ltd. Zoom Lens Assembly with Flat Coil Extension Spring Termination
US11940031B2 (en) 2022-03-24 2024-03-26 Nhk Spring Co., Ltd. Coil spring
US11821485B1 (en) 2022-06-01 2023-11-21 Nhk Spring Co., Ltd. Coil spring
US12404786B2 (en) * 2022-12-13 2025-09-02 Honda Motor Co., Ltd. Twisted valve spring
WO2024242133A1 (ja) 2023-05-23 2024-11-28 日本発條株式会社 被覆チューブおよびばね部材
WO2025090079A1 (en) * 2023-10-25 2025-05-01 Nhk Spring Co., Ltd. Coil spring and suspension for vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012247013A (ja) * 2011-05-27 2012-12-13 Nhk Spring Co Ltd コイルばね
CN108779823A (zh) * 2016-03-31 2018-11-09 日本发条株式会社 螺旋弹簧

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US231150A (en) * 1880-08-17 Car-spring
US1862992A (en) * 1929-06-14 1932-06-14 Gen Motors Corp Coil spring
US1963054A (en) 1933-08-14 1934-06-12 Powers Spring Corp Wire spring
DE2020678A1 (de) 1970-04-28 1971-11-25 Daimler Benz Ag Schrauben-Druckfeder
JPS51129554A (en) 1975-05-02 1976-11-11 Toshikazu Okuno A coil spring and its manufacturing method
FR2327448A1 (fr) * 1975-10-07 1977-05-06 Nord Ressorts Ressort a flexibilite variable et son procede de fabrication
US4111407A (en) * 1976-09-30 1978-09-05 Litton Industrial Products, Inc. Conical compression spring
JPS5452257A (en) 1977-10-03 1979-04-24 Nhk Spring Co Ltd Coil spring
JPS5624235A (en) * 1979-08-02 1981-03-07 Chuo Spring Co Ltd Barrel type coil spring
JPS5922352Y2 (ja) * 1979-08-30 1984-07-04 日本発条株式会社 コイルばね
JPS5838657B2 (ja) 1980-04-04 1983-08-24 日本発条株式会社 テ−パコイルばね
JPS56141432A (en) * 1980-04-04 1981-11-05 Nhk Spring Co Ltd Tapered coiled spring
DE3020958C2 (de) 1980-06-03 1985-09-26 Hoesch Ag, 4600 Dortmund Verfahren und Vorrichtung zur Herstellung von Doppelkegelfedern oder dergleichen
JPS62155342A (ja) 1985-12-27 1987-07-10 Nhk Spring Co Ltd ロングテ−パコイルばね
DE19619074A1 (de) * 1996-05-13 1997-11-20 Allevard Federn Gmbh Schraubendruckfeder
JPH11159551A (ja) * 1997-11-27 1999-06-15 Tama Spring:Kk 非線形異形コイルばね
JP2000337415A (ja) 1999-05-24 2000-12-05 Tama Spring:Kk 非線形異形コイルばねおよびその製造方法
JP5383372B2 (ja) * 2009-07-31 2014-01-08 日本発條株式会社 コイルばね
DE102014102061B4 (de) * 2014-02-18 2019-03-07 Gebrüder Ahle Gmbh & Co. Kg Elektronisch gesteuerte Bremsanlage für ein Kraftfahrzeug
US10144261B2 (en) 2017-01-31 2018-12-04 Nhk Spring Co., Ltd. Coil spring
US10065471B2 (en) 2017-01-31 2018-09-04 Nhk Spring Co., Ltd. Coil spring for vehicle suspension
US10155425B2 (en) 2017-01-31 2018-12-18 Nhk Spring Co., Ltd. Coil spring for vehicle suspension
JP7542510B2 (ja) * 2020-03-05 2024-08-30 エア・ウォーター防災株式会社 ガス系消火設備

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012247013A (ja) * 2011-05-27 2012-12-13 Nhk Spring Co Ltd コイルばね
CN108779823A (zh) * 2016-03-31 2018-11-09 日本发条株式会社 螺旋弹簧

Also Published As

Publication number Publication date
JP7732046B2 (ja) 2025-09-01
JP7508681B2 (ja) 2024-07-01
KR20230110644A (ko) 2023-07-24
US11371575B1 (en) 2022-06-28
WO2022123960A1 (ja) 2022-06-16
KR102916881B1 (ko) 2026-01-26
JP7379729B2 (ja) 2023-11-14
MX2023006399A (es) 2023-06-15
JP2024120057A (ja) 2024-09-03
CN116601407A (zh) 2023-08-15
EP4257841B1 (en) 2026-03-04
EP4257841A4 (en) 2024-11-20
EP4257841A1 (en) 2023-10-11
US20220178415A1 (en) 2022-06-09
JPWO2022123960A1 (https=) 2022-06-16
JP2024010095A (ja) 2024-01-23

Similar Documents

Publication Publication Date Title
CN116601407B (zh) 螺旋弹簧
US20080121008A1 (en) Cylindorical rod and method for manufacturing the same
EP1796927B1 (en) Torsion beam suspension apparatus
EP3578845B1 (en) Vehicle suspension with coil spring
JP2004025246A (ja) 真直な傾斜軸線を有するコイルばねの製造方法
JP3732146B2 (ja) テレスコピック機構
US20240066936A1 (en) Coil spring and suspension for vehicle
US20260070116A1 (en) Method for manufacturing reinforcement bar of vehicle bumper
JP7771388B2 (ja) コイルばね
JP2015174090A (ja) 金属線材の直線矯正方法
KR102254990B1 (ko) 차량 현가용 코일 스프링
JPWO2018143105A1 (ja) コイルばね
EP2578900A1 (en) Method for manufacturing leaf springs
JP4215439B2 (ja) ループスプリング
US20160276910A1 (en) Method of manufacturing assembled conductor and electric motor
WO2025090079A1 (en) Coil spring and suspension for vehicle
JP4997934B2 (ja) ガイド装置
JP3449449B2 (ja) 内燃機関のオイルリング用異形鋼線材の巻付け方法
JP6153750B2 (ja) 渦巻ばねおよびその製造方法
JPH07185656A (ja) アップコイラー
JP2001150023A (ja) レーイング式巻取設備

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant