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GB2544245B - Hydraulic damper - Google Patents

Hydraulic damper Download PDF

Info

Publication number
GB2544245B
GB2544245B GB1704079.1A GB201704079A GB2544245B GB 2544245 B GB2544245 B GB 2544245B GB 201704079 A GB201704079 A GB 201704079A GB 2544245 B GB2544245 B GB 2544245B
Authority
GB
United Kingdom
Prior art keywords
hydraulic damper
damper
hydraulic
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
GB1704079.1A
Other versions
GB201704079D0 (en
GB2544245A (en
Inventor
Shibahara Kazuaki
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 Automotive Systems 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 Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Publication of GB201704079D0 publication Critical patent/GB201704079D0/en
Publication of GB2544245A publication Critical patent/GB2544245A/en
Application granted granted Critical
Publication of GB2544245B publication Critical patent/GB2544245B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • 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
    • 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
    • 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
    • F16F9/3257—Constructional features of cylinders in twin-tube type devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
GB1704079.1A 2014-09-30 2015-08-25 Hydraulic damper Active GB2544245B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014201647 2014-09-30
PCT/JP2015/073862 WO2016052008A1 (en) 2014-09-30 2015-08-25 Hydraulic shock-absorbing device

Publications (3)

Publication Number Publication Date
GB201704079D0 GB201704079D0 (en) 2017-04-26
GB2544245A GB2544245A (en) 2017-05-10
GB2544245B true GB2544245B (en) 2020-06-24

Family

ID=55630054

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1704079.1A Active GB2544245B (en) 2014-09-30 2015-08-25 Hydraulic damper

Country Status (4)

Country Link
JP (1) JP6250185B2 (en)
CN (1) CN106715953B (en)
GB (1) GB2544245B (en)
WO (1) WO2016052008A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7067885B2 (en) * 2017-09-27 2022-05-16 Ｋｙｂモーターサイクルサスペンション株式会社 Front fork and manufacturing method of front fork

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0861416A (en) * 1994-08-23 1996-03-08 Kayaba Ind Co Ltd Air bleeder structure in oil damper
JPH11344068A (en) * 1998-05-29 1999-12-14 Kayaba Ind Co Ltd Oil damper
JP2009243634A (en) * 2008-03-31 2009-10-22 Hitachi Ltd Hydraulic shock absorber
JP2011007287A (en) * 2009-06-26 2011-01-13 Hitachi Automotive Systems Ltd Horizontal cylinder device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101793273B (en) * 2009-01-30 2017-05-17 日立汽车系统株式会社 Cylinder apparatus
CN101857039B (en) * 2009-04-10 2012-07-25 萱场工业株式会社 Linear shock absorber for railway vehicles
JP2011052732A (en) * 2009-08-31 2011-03-17 Hitachi Automotive Systems Ltd Cylinder device
CN202326886U (en) * 2011-11-10 2012-07-11 浙江森森汽车零部件有限公司 Self gas exhaust device of dual-drum hydraulic shock absorber
CN102606667B (en) * 2012-04-01 2014-10-08 常州朗锐凯迩必减振技术有限公司 Transverse shock absorber for locomotives

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0861416A (en) * 1994-08-23 1996-03-08 Kayaba Ind Co Ltd Air bleeder structure in oil damper
JPH11344068A (en) * 1998-05-29 1999-12-14 Kayaba Ind Co Ltd Oil damper
JP2009243634A (en) * 2008-03-31 2009-10-22 Hitachi Ltd Hydraulic shock absorber
JP2011007287A (en) * 2009-06-26 2011-01-13 Hitachi Automotive Systems Ltd Horizontal cylinder device

Also Published As

Publication number Publication date
CN106715953A (en) 2017-05-24
WO2016052008A1 (en) 2016-04-07
CN106715953B (en) 2019-03-15
JP6250185B2 (en) 2017-12-20
GB201704079D0 (en) 2017-04-26
GB2544245A (en) 2017-05-10
JPWO2016052008A1 (en) 2017-04-27

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