DE112021004638T5 - Stoßdämpfer - Google Patents

Stoßdämpfer Download PDF

Info

Publication number
DE112021004638T5
DE112021004638T5 DE112021004638.1T DE112021004638T DE112021004638T5 DE 112021004638 T5 DE112021004638 T5 DE 112021004638T5 DE 112021004638 T DE112021004638 T DE 112021004638T DE 112021004638 T5 DE112021004638 T5 DE 112021004638T5
Authority
DE
Germany
Prior art keywords
outer cylinder
extension
axial direction
pair
hole
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
DE112021004638.1T
Other languages
German (de)
English (en)
Inventor
Yoshihiro Yamaguchi
Sadatomo MATSUMURA
Koichi YAMAKA
Naoya TOKOO
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.)
Astemo Ltd
Original Assignee
Hitachi Astemo 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 Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of DE112021004638T5 publication Critical patent/DE112021004638T5/de
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • F16F9/54—Arrangements for attachment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G3/00—Resilient suspensions for a single wheel
    • B60G3/02—Resilient suspensions for a single wheel with a single pivoted arm
    • B60G3/04—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially transverse to the longitudinal axis of the vehicle
    • B60G3/06—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially transverse to the longitudinal axis of the vehicle the arm being rigid
    • 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
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/10—Independent suspensions
    • B60G2200/14—Independent suspensions with lateral arms
    • B60G2200/142—Independent suspensions with lateral arms with a single lateral arm, e.g. MacPherson type
    • 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
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/129—Damper mount on wheel suspension or knuckle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/43—Fittings, brackets or knuckles
    • B60G2204/4304—Bracket for lower cylinder mount of McPherson strut
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
DE112021004638.1T 2020-09-04 2021-08-19 Stoßdämpfer Pending DE112021004638T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020149048 2020-09-04
JP2020-149048 2020-09-04
PCT/JP2021/030392 WO2022050065A1 (ja) 2020-09-04 2021-08-19 緩衝器

Publications (1)

Publication Number Publication Date
DE112021004638T5 true DE112021004638T5 (de) 2023-08-03

Family

ID=80491107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021004638.1T Pending DE112021004638T5 (de) 2020-09-04 2021-08-19 Stoßdämpfer

Country Status (5)

Country Link
US (1) US12583275B2 (https=)
JP (1) JP7483019B2 (https=)
CN (1) CN116075437A (https=)
DE (1) DE112021004638T5 (https=)
WO (1) WO2022050065A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000027924A (ja) 1998-07-14 2000-01-25 Unisia Jecs Corp 液圧緩衝器のフィキシングブラケット構造
JP2020149048A (ja) 2019-03-06 2020-09-17 信越化学工業株式会社 ポジ型レジスト組成物及びパターン形成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09210113A (ja) * 1996-02-02 1997-08-12 Unisia Jecs Corp サスペンションの取付ブラケット
JPH10267014A (ja) * 1997-03-24 1998-10-06 Unisia Jecs Corp ブラケット
JP6393565B2 (ja) * 2014-09-16 2018-09-19 Ｋｙｂ株式会社 緩衝器
JP6420601B2 (ja) * 2014-09-16 2018-11-07 Ｋｙｂ株式会社 緩衝器
JP6994434B2 (ja) * 2018-05-31 2022-01-14 日立Astemo株式会社 ショックアブゾーバ
WO2020137218A1 (ja) * 2018-12-27 2020-07-02 日立オートモティブシステムズ株式会社 緩衝器
JP7182495B6 (ja) * 2019-03-08 2024-02-06 日立Ａｓｔｅｍｏ株式会社 シリンダ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000027924A (ja) 1998-07-14 2000-01-25 Unisia Jecs Corp 液圧緩衝器のフィキシングブラケット構造
JP2020149048A (ja) 2019-03-06 2020-09-17 信越化学工業株式会社 ポジ型レジスト組成物及びパターン形成方法

Also Published As

Publication number Publication date
WO2022050065A1 (ja) 2022-03-10
US20230322035A1 (en) 2023-10-12
JPWO2022050065A1 (https=) 2022-03-10
US12583275B2 (en) 2026-03-24
JP7483019B2 (ja) 2024-05-14
CN116075437A (zh) 2023-05-05

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