JP6914415B2 - 緩衝器 - Google Patents

緩衝器 Download PDF

Info

Publication number
JP6914415B2
JP6914415B2 JP2020501749A JP2020501749A JP6914415B2 JP 6914415 B2 JP6914415 B2 JP 6914415B2 JP 2020501749 A JP2020501749 A JP 2020501749A JP 2020501749 A JP2020501749 A JP 2020501749A JP 6914415 B2 JP6914415 B2 JP 6914415B2
Authority
JP
Japan
Prior art keywords
cylinder
spacer
shock absorber
passage
partition
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
JP2020501749A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019163704A1 (ja
Inventor
一樹 高橋
一樹 高橋
五十嵐 靖弘
靖弘 五十嵐
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.)
Hitachi 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 JPWO2019163704A1 publication Critical patent/JPWO2019163704A1/ja
Application granted granted Critical
Publication of JP6914415B2 publication Critical patent/JP6914415B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/34Special valve constructions; Shape or construction of throttling passages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
JP2020501749A 2018-02-26 2019-02-18 緩衝器 Active JP6914415B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018032069 2018-02-26
JP2018032069 2018-02-26
PCT/JP2019/005816 WO2019163704A1 (ja) 2018-02-26 2019-02-18 緩衝器

Publications (2)

Publication Number Publication Date
JPWO2019163704A1 JPWO2019163704A1 (ja) 2020-12-03
JP6914415B2 true JP6914415B2 (ja) 2021-08-04

Family

ID=67687753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020501749A Active JP6914415B2 (ja) 2018-02-26 2019-02-18 緩衝器

Country Status (3)

Country Link
JP (1) JP6914415B2 (zh)
CN (1) CN111742157B (zh)
WO (1) WO2019163704A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113638999B (zh) * 2021-08-23 2023-04-14 南京林业大学 一种双油缸双出杆式粘滞流体阻尼器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5126509B2 (ja) * 2008-03-31 2013-01-23 日立オートモティブシステムズ株式会社 液圧緩衝器
JP5878841B2 (ja) * 2012-08-06 2016-03-08 Kyb株式会社 緩衝装置
JP6134957B2 (ja) * 2012-09-28 2017-05-31 日立オートモティブシステムズ株式会社 緩衝器
JP6351443B2 (ja) * 2014-08-29 2018-07-04 日立オートモティブシステムズ株式会社 緩衝器
JP6501887B2 (ja) * 2015-07-31 2019-04-17 日立オートモティブシステムズ株式会社 シリンダ装置

Also Published As

Publication number Publication date
WO2019163704A1 (ja) 2019-08-29
CN111742157B (zh) 2022-02-25
CN111742157A (zh) 2020-10-02
JPWO2019163704A1 (ja) 2020-12-03

Similar Documents

Publication Publication Date Title
US4993524A (en) Damping valve unit for a hydraulic oscillation damper
JP5961124B2 (ja) 懸架装置
JP6914415B2 (ja) 緩衝器
US11536344B2 (en) Valve and shock absorber
WO2014119388A1 (ja) 緩衝器
JPH02240424A (ja) ガスばね用のロツク弁
US11629772B2 (en) Valve and shock absorber
US20150354655A1 (en) Shock absorber
WO2020137218A1 (ja) 緩衝器
JP5476249B2 (ja) 複筒型緩衝器
JPWO2017022494A1 (ja) シリンダ装置
JPWO2018216762A1 (ja) 緩衝器
JP5132266B2 (ja) 複筒型緩衝器
JP6250185B2 (ja) 液圧緩衝器
JP5848616B2 (ja) 油圧緩衝器
WO2019189560A1 (ja) バルブシート部材、バルブ、及び緩衝器
JP5307739B2 (ja) 緩衝器のバルブ構造
JP5587961B2 (ja) ショックアブソーバー
JP7129937B2 (ja) 緩衝器
JP6535264B2 (ja) バルブ及び緩衝器
WO2022024759A1 (ja) 緩衝器
JP7285750B2 (ja) 緩衝器
US20240052908A1 (en) Shock absorber
JP2867128B2 (ja) 油圧緩衝器
JPH062730A (ja) 油圧緩衝器

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200526

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210310

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210427

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210616

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210713

R150 Certificate of patent or registration of utility model

Ref document number: 6914415

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150