BR112018068673A2 - elemento de espaçamento e feixe de molas que utiliza o mesmo - Google Patents

elemento de espaçamento e feixe de molas que utiliza o mesmo

Info

Publication number
BR112018068673A2
BR112018068673A2 BR112018068673A BR112018068673A BR112018068673A2 BR 112018068673 A2 BR112018068673 A2 BR 112018068673A2 BR 112018068673 A BR112018068673 A BR 112018068673A BR 112018068673 A BR112018068673 A BR 112018068673A BR 112018068673 A2 BR112018068673 A2 BR 112018068673A2
Authority
BR
Brazil
Prior art keywords
spacing element
same
spring beam
main portion
spring
Prior art date
Application number
BR112018068673A
Other languages
English (en)
Other versions
BR112018068673B1 (pt
Inventor
Chihara Hidenori
Yano Jyunichi
Tanaka Yuusuke
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 BR112018068673A2 publication Critical patent/BR112018068673A2/pt
Publication of BR112018068673B1 publication Critical patent/BR112018068673B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
    • B60G11/04—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only arranged substantially parallel to the longitudinal axis of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G9/00—Resilient suspensions of a rigid axle or axle housing for two or more wheels
    • B60G9/04—Resilient suspensions of a rigid axle or axle housing for two or more wheels the axle or housing not being pivotally mounted on the vehicle
    • 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
    • F16F1/18—Leaf springs
    • F16F1/20—Leaf springs with layers, e.g. anti-friction layers, or with rollers between the leaves
    • 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
    • F16F1/18—Leaf springs
    • F16F1/26—Attachments or mountings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/11—Leaf spring
    • B60G2202/112—Leaf spring longitudinally arranged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80—Manufacturing procedures
    • B60G2206/82—Joining
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/0023—Purpose; Design features protective
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/40—Multi-layer
    • 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
    • F16F2238/022—Springs leaf-like, e.g. of thin, planar-like metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

a presente invenção refere-se a um elemento de espaçamento (4) que é provido entre feixes de molas (1), possui uma porção principal (4h) e porções de vedação (4d), as quais são providas sobre as extremidades da porção principal (4h) e encaixadas nos feixes de molas adjacentes (1) de modo a vedá-los em relação ao espaço externo.
BR112018068673-5A 2016-03-15 2017-03-06 Elemento de espaçamento e feixe de molas BR112018068673B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016051300 2016-03-15
JP2016-051300 2016-03-15
PCT/JP2017/008712 WO2017159421A1 (ja) 2016-03-15 2017-03-06 間隔保持部材およびこれを用いる重ね板ばね

Publications (2)

Publication Number Publication Date
BR112018068673A2 true BR112018068673A2 (pt) 2019-01-15
BR112018068673B1 BR112018068673B1 (pt) 2023-05-30

Family

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Also Published As

Publication number Publication date
JP6903049B2 (ja) 2021-07-14
EP3431807B1 (en) 2024-04-03
US20190078636A1 (en) 2019-03-14
CN108779825A (zh) 2018-11-09
RU2707859C1 (ru) 2019-11-29
ZA201806813B (en) 2020-01-29
EP3431807A1 (en) 2019-01-23
CN108779825B (zh) 2021-05-28
MX2018011040A (es) 2019-07-04
EP3431807A4 (en) 2019-11-13
WO2017159421A1 (ja) 2017-09-21
JPWO2017159421A1 (ja) 2019-01-24

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/03/2017, OBSERVADAS AS CONDICOES LEGAIS