KR20240031386A - 축 스프링용 보호 커버 및 철도 차량용 축 스프링 - Google Patents

축 스프링용 보호 커버 및 철도 차량용 축 스프링 Download PDF

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Publication number
KR20240031386A
KR20240031386A KR1020247004439A KR20247004439A KR20240031386A KR 20240031386 A KR20240031386 A KR 20240031386A KR 1020247004439 A KR1020247004439 A KR 1020247004439A KR 20247004439 A KR20247004439 A KR 20247004439A KR 20240031386 A KR20240031386 A KR 20240031386A
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KR
South Korea
Prior art keywords
protective cover
elastic
core material
axial spring
spring
Prior art date
Application number
KR1020247004439A
Other languages
English (en)
Korean (ko)
Inventor
시게히로 오츠보
사토루 오가와
Original Assignee
스미토모 리코 가부시키가이샤
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 스미토모 리코 가부시키가이샤 filed Critical 스미토모 리코 가부시키가이샤
Publication of KR20240031386A publication Critical patent/KR20240031386A/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/305—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating rubber springs
    • 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
    • F16F1/14—Torsion springs consisting of bars or tubes
    • 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
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
    • F16F1/41—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers the spring consisting of generally conically arranged elements
    • 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
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/04—Bellows

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Architecture (AREA)
  • Springs (AREA)
  • Diaphragms And Bellows (AREA)
  • Fluid-Damping Devices (AREA)
  • Sealing Devices (AREA)
  • Vibration Prevention Devices (AREA)
KR1020247004439A 2021-11-26 2022-11-15 축 스프링용 보호 커버 및 철도 차량용 축 스프링 KR20240031386A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-192295 2021-11-26
JP2021192295A JP2023078952A (ja) 2021-11-26 2021-11-26 軸ばね用保護カバー及び鉄道車両用軸ばね
PCT/JP2022/042437 WO2023095684A1 (ja) 2021-11-26 2022-11-15 軸ばね用保護カバー及び鉄道車両用軸ばね

Publications (1)

Publication Number Publication Date
KR20240031386A true KR20240031386A (ko) 2024-03-07

Family

ID=86539564

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247004439A KR20240031386A (ko) 2021-11-26 2022-11-15 축 스프링용 보호 커버 및 철도 차량용 축 스프링

Country Status (5)

Country Link
JP (1) JP2023078952A (ja)
KR (1) KR20240031386A (ja)
CN (1) CN117157473A (ja)
TW (1) TWI823607B (ja)
WO (1) WO2023095684A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007278398A (ja) 2006-04-07 2007-10-25 Toyo Tire & Rubber Co Ltd 車両用防振具
JP2016173130A (ja) 2015-03-17 2016-09-29 東洋ゴム工業株式会社 防火カバー付き軸ばね

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2507466B1 (es) * 2014-07-24 2015-06-11 Metalocaucho, S.L. Resorte ignífugo para suspensiones primarias de bogies ferroviarios
JP6506058B2 (ja) * 2015-03-17 2019-04-24 Ｔｏｙｏ Ｔｉｒｅ株式会社 軸ばね
JP2016173129A (ja) * 2015-03-17 2016-09-29 東洋ゴム工業株式会社 防火カバー付き空気ばね
FR3049029B1 (fr) * 2016-03-18 2018-03-09 Hutchinson Dispositif antivibratoire tenant au feu destine a une application ferroviaire
CN213628629U (zh) * 2020-10-21 2021-07-06 常州浩达科技股份有限公司 用于汽车的阻尼组件

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007278398A (ja) 2006-04-07 2007-10-25 Toyo Tire & Rubber Co Ltd 車両用防振具
JP2016173130A (ja) 2015-03-17 2016-09-29 東洋ゴム工業株式会社 防火カバー付き軸ばね

Also Published As

Publication number Publication date
TWI823607B (zh) 2023-11-21
WO2023095684A1 (ja) 2023-06-01
CN117157473A (zh) 2023-12-01
TW202321595A (zh) 2023-06-01
JP2023078952A (ja) 2023-06-07

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