KR20250044921A - 쇽 업소버 및 쇽 업소버의 제조 방법 - Google Patents

쇽 업소버 및 쇽 업소버의 제조 방법 Download PDF

Info

Publication number
KR20250044921A
KR20250044921A KR1020257007614A KR20257007614A KR20250044921A KR 20250044921 A KR20250044921 A KR 20250044921A KR 1020257007614 A KR1020257007614 A KR 1020257007614A KR 20257007614 A KR20257007614 A KR 20257007614A KR 20250044921 A KR20250044921 A KR 20250044921A
Authority
KR
South Korea
Prior art keywords
passage
piston
seat
damping valve
piston body
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.)
Pending
Application number
KR1020257007614A
Other languages
English (en)
Korean (ko)
Inventor
조엘 도나휴
조던 트루이트
다케루 요코타
고지 미나미노
Original Assignee
히다치 아스테모 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 히다치 아스테모 가부시키가이샤 filed Critical 히다치 아스테모 가부시키가이샤
Publication of KR20250044921A publication Critical patent/KR20250044921A/ko
Pending legal-status Critical Current

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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3271—Assembly or repair
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3484—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of the annular discs per se, singularly or in combination
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
    • 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
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • 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
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/41—Dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/16—Running
    • B60G2800/162—Reducing road induced vibrations
    • 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
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • 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
    • F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
    • 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
    • F16F2234/00—Shape
    • F16F2234/02—Shape cylindrical
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/185—Bitubular units

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
KR1020257007614A 2022-09-28 2023-09-13 쇽 업소버 및 쇽 업소버의 제조 방법 Pending KR20250044921A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/954,390 US12416343B2 (en) 2022-09-28 2022-09-28 Shock absorber and manufacturing method of shock absorber
US17/954,390 2022-09-28
PCT/JP2023/033428 WO2024070710A1 (ja) 2022-09-28 2023-09-13 ショックアブソーバおよびショックアブソーバの製造方法

Publications (1)

Publication Number Publication Date
KR20250044921A true KR20250044921A (ko) 2025-04-01

Family

ID=90360139

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257007614A Pending KR20250044921A (ko) 2022-09-28 2023-09-13 쇽 업소버 및 쇽 업소버의 제조 방법

Country Status (6)

Country Link
US (1) US12416343B2 (https=)
EP (1) EP4596917A1 (https=)
JP (1) JP7814532B2 (https=)
KR (1) KR20250044921A (https=)
CN (1) CN119836532A (https=)
WO (1) WO2024070710A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001149037A (ja) 1999-11-26 2001-06-05 Q P Corp タルタルソース
JP2002113142A (ja) 2000-10-05 2002-04-16 Ya Man Ltd フィットネスゲーム機
JP2010107003A (ja) 2008-10-31 2010-05-13 Hitachi Automotive Systems Ltd 緩衝器
KR20130037361A (ko) 2011-10-06 2013-04-16 세메스 주식회사 기판 정렬 방법
JP2014129865A (ja) 2012-11-30 2014-07-10 Hitachi Automotive Systems Ltd 緩衝器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01102536U (https=) * 1987-12-28 1989-07-11
US4964493A (en) 1988-04-06 1990-10-23 Atsugi Motor Parts Company, Limited Shock absorber with variable damping characteristics depending upon stroke speed
JPH0642113Y2 (ja) 1988-04-06 1994-11-02 株式会社ユニシアジェックス ショックアブソーバのバルブ構造
US5042624A (en) * 1988-09-29 1991-08-27 Atsugi Unisia Corporation Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force
JPH02113142A (ja) 1988-10-20 1990-04-25 Tokico Ltd 油圧緩衝器
JP5115814B2 (ja) 2008-05-30 2013-01-09 日立オートモティブシステムズ株式会社 緩衝器
JP5812650B2 (ja) * 2011-03-31 2015-11-17 日立オートモティブシステムズ株式会社 減衰力調整式緩衝器
KR101288613B1 (ko) 2011-08-11 2013-07-22 주식회사 만도 쇽업소버의 피스톤 어셈블리
WO2013159276A1 (en) * 2012-04-23 2013-10-31 Beijingwest Industries Co., Ltd. A hydraulic suspension damper with a floating disc valve
JP5787961B2 (ja) 2013-10-31 2015-09-30 日立オートモティブシステムズ株式会社 緩衝器
JP2019163768A (ja) 2016-07-26 2019-09-26 日立オートモティブシステムズ株式会社 緩衝器
JP7390973B2 (ja) 2020-05-20 2023-12-04 日立Astemo株式会社 緩衝器
US12372133B2 (en) * 2022-09-28 2025-07-29 Hitachi Astemo, Ltd. Shock absorber
US12601385B2 (en) * 2023-03-15 2026-04-14 Hitachi Astemo, Ltd. Shock absorber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001149037A (ja) 1999-11-26 2001-06-05 Q P Corp タルタルソース
JP2002113142A (ja) 2000-10-05 2002-04-16 Ya Man Ltd フィットネスゲーム機
JP2010107003A (ja) 2008-10-31 2010-05-13 Hitachi Automotive Systems Ltd 緩衝器
KR20130037361A (ko) 2011-10-06 2013-04-16 세메스 주식회사 기판 정렬 방법
JP2014129865A (ja) 2012-11-30 2014-07-10 Hitachi Automotive Systems Ltd 緩衝器

Also Published As

Publication number Publication date
CN119836532A (zh) 2025-04-15
EP4596917A1 (en) 2025-08-06
JP7814532B2 (ja) 2026-02-16
US20240102528A1 (en) 2024-03-28
WO2024070710A1 (ja) 2024-04-04
JPWO2024070710A1 (https=) 2024-04-04
US12416343B2 (en) 2025-09-16

Similar Documents

Publication Publication Date Title
KR102159890B1 (ko) 완충기
JP6838220B2 (ja) 緩衝器
KR102588959B1 (ko) 완충기
KR102556709B1 (ko) 완충기
KR102296116B1 (ko) 완충기
JP7055076B2 (ja) 緩衝器
JP2021050802A (ja) 緩衝器
US12410847B2 (en) Shock absorber
US12435771B2 (en) Shock absorber
JP2025529582A (ja) ショックアブソーバ
JP6623099B2 (ja) 緩衝器
KR20250044921A (ko) 쇽 업소버 및 쇽 업소버의 제조 방법
US12163572B2 (en) Shock absorber
KR102855081B1 (ko) 완충기
JP2023054956A (ja) 緩衝器、棒状部材および棒状部材の製造方法
JP7154166B2 (ja) 緩衝器
JP2017096453A (ja) 緩衝器
JP7829452B2 (ja) 緩衝器
JP2024154268A (ja) 緩衝器
JP7738494B2 (ja) 緩衝器
US20240151290A1 (en) Shock absorber and frequency sensitive mechanism
JP2025132462A (ja) 緩衝器
JP2020159392A (ja) 緩衝器
CN117759669A (zh) 导向器组件和减震器

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20250307

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250307

Comment text: Request for Examination of Application

PG1501 Laying open of application