JP7483019B2 - 緩衝器 - Google Patents

緩衝器 Download PDF

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Publication number
JP7483019B2
JP7483019B2 JP2022546222A JP2022546222A JP7483019B2 JP 7483019 B2 JP7483019 B2 JP 7483019B2 JP 2022546222 A JP2022546222 A JP 2022546222A JP 2022546222 A JP2022546222 A JP 2022546222A JP 7483019 B2 JP7483019 B2 JP 7483019B2
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JP
Japan
Prior art keywords
outer tube
extension
axial direction
recess
holes
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
JP2022546222A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022050065A1 (https=
JPWO2022050065A5 (https=
Inventor
喜裕 山口
定知 松村
浩一 山香
尚也 床尾
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 JPWO2022050065A1 publication Critical patent/JPWO2022050065A1/ja
Publication of JPWO2022050065A5 publication Critical patent/JPWO2022050065A5/ja
Application granted granted Critical
Publication of JP7483019B2 publication Critical patent/JP7483019B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2022546222A 2020-09-04 2021-08-19 緩衝器 Active JP7483019B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2022050065A1 JPWO2022050065A1 (https=) 2022-03-10
JPWO2022050065A5 JPWO2022050065A5 (https=) 2023-03-30
JP7483019B2 true JP7483019B2 (ja) 2024-05-14

Family

ID=80491107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022546222A Active JP7483019B2 (ja) 2020-09-04 2021-08-19 緩衝器

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
JP2019210951A (ja) 2018-05-31 2019-12-12 日立オートモティブシステムズ株式会社 ショックアブゾーバ

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
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
JP7367554B2 (ja) 2019-03-06 2023-10-24 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
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
JP2019210951A (ja) 2018-05-31 2019-12-12 日立オートモティブシステムズ株式会社 ショックアブゾーバ

Also Published As

Publication number Publication date
WO2022050065A1 (ja) 2022-03-10
DE112021004638T5 (de) 2023-08-03
US20230322035A1 (en) 2023-10-12
JPWO2022050065A1 (https=) 2022-03-10
US12583275B2 (en) 2026-03-24
CN116075437A (zh) 2023-05-05

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