GB2432895B - Rotary damper - Google Patents

Rotary damper

Info

Publication number
GB2432895B
GB2432895B GB0705157A GB0705157A GB2432895B GB 2432895 B GB2432895 B GB 2432895B GB 0705157 A GB0705157 A GB 0705157A GB 0705157 A GB0705157 A GB 0705157A GB 2432895 B GB2432895 B GB 2432895B
Authority
GB
United Kingdom
Prior art keywords
rotary damper
damper
rotary
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.)
Expired - Fee Related
Application number
GB0705157A
Other versions
GB2432895A (en
GB0705157D0 (en
Inventor
Ken Hayashi
Shunsuke Okabayashi
Masanobu Kawamoto
Masayuki Nishiyama
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.)
Nifco Inc
Original Assignee
Nifco Inc
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
Priority claimed from JP2003349465A external-priority patent/JP4373756B2/en
Application filed by Nifco Inc filed Critical Nifco Inc
Publication of GB0705157D0 publication Critical patent/GB0705157D0/en
Publication of GB2432895A publication Critical patent/GB2432895A/en
Application granted granted Critical
Publication of GB2432895B publication Critical patent/GB2432895B/en
Expired - Fee Related 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
    • F16F9/10—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
    • F16F9/145—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only rotary movement of the effective 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
    • 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
    • F16F9/12—Devices with one or more rotary vanes turning in the fluid any throttling effect being immaterial, i.e. damping by viscous shear effect only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB0705157A 2003-10-08 2004-10-05 Rotary damper Expired - Fee Related GB2432895B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003349465A JP4373756B2 (en) 2003-10-08 2003-10-08 Rotating damper
GB0422071A GB2407143B (en) 2003-10-08 2004-10-05 Rotary damper

Publications (3)

Publication Number Publication Date
GB0705157D0 GB0705157D0 (en) 2007-04-25
GB2432895A GB2432895A (en) 2007-06-06
GB2432895B true GB2432895B (en) 2007-10-31

Family

ID=38038689

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0705157A Expired - Fee Related GB2432895B (en) 2003-10-08 2004-10-05 Rotary damper

Country Status (1)

Country Link
GB (1) GB2432895B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914677A (en) * 1928-12-20 1933-06-20 Houde Eng Corp Shock absorber
DE19909684A1 (en) * 1999-03-05 2000-09-07 Schaeffler Waelzlager Ohg Belt tensioner with vibration damper
US20020043127A1 (en) * 2000-10-18 2002-04-18 Tok Bearing Co., Ltd. Rotary damper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914677A (en) * 1928-12-20 1933-06-20 Houde Eng Corp Shock absorber
DE19909684A1 (en) * 1999-03-05 2000-09-07 Schaeffler Waelzlager Ohg Belt tensioner with vibration damper
US20020043127A1 (en) * 2000-10-18 2002-04-18 Tok Bearing Co., Ltd. Rotary damper

Also Published As

Publication number Publication date
GB2432895A (en) 2007-06-06
GB0705157D0 (en) 2007-04-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181005