JPS56143842A - Damper - Google Patents

Damper

Info

Publication number
JPS56143842A
JPS56143842A JP4717380A JP4717380A JPS56143842A JP S56143842 A JPS56143842 A JP S56143842A JP 4717380 A JP4717380 A JP 4717380A JP 4717380 A JP4717380 A JP 4717380A JP S56143842 A JPS56143842 A JP S56143842A
Authority
JP
Japan
Prior art keywords
magnet
vessel
sealed
movement
outside
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
JP4717380A
Other languages
Japanese (ja)
Inventor
Ryoji Maruyama
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.)
I Pex Inc
Original Assignee
Dai Ichi Seiko Co 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 Dai Ichi Seiko Co Ltd filed Critical Dai Ichi Seiko Co Ltd
Priority to JP4717380A priority Critical patent/JPS56143842A/en
Publication of JPS56143842A publication Critical patent/JPS56143842A/en
Pending legal-status Critical Current

Links

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
    • F16F9/10Springs, 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
    • F16F9/14Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16Devices 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
    • 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
    • F16F6/00Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid

Abstract

PURPOSE:To prevent the leakage of fluid by a construction wherein the member, which is arranged within a vessel sealed with liquid to give a damping effect, is magnetically connected with a magnet placed outside the vessel. CONSTITUTION:A disc-shape magnet 14 is provided within a sealed vessel 12 and a cover 13 and the fluid 15 with suitable viscosity is sealed within the sealed vessel. Moreover, the second magnet 16 is provided at the position proximate to the magnet 14 at the outside of the sealed vessel and fitted to a drive shaft 17. According to the construction described above, the first magnet 14 is moved by following the movement of the second magnet 16 caused by the movement of the drive shaft 17. In that case, as the movement of the magnet 14 is suppressed by the oil sealed within the vessel, so the movement of the outside magnet 16 magnetically connected with the magnet 14 is also suppressed and the damping effect can be resulted.
JP4717380A 1980-04-10 1980-04-10 Damper Pending JPS56143842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4717380A JPS56143842A (en) 1980-04-10 1980-04-10 Damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4717380A JPS56143842A (en) 1980-04-10 1980-04-10 Damper

Publications (1)

Publication Number Publication Date
JPS56143842A true JPS56143842A (en) 1981-11-09

Family

ID=12767668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4717380A Pending JPS56143842A (en) 1980-04-10 1980-04-10 Damper

Country Status (1)

Country Link
JP (1) JPS56143842A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146930A (en) * 1984-01-12 1985-08-02 Nec Corp Fluid viscous damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146930A (en) * 1984-01-12 1985-08-02 Nec Corp Fluid viscous damper

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