ROTARY DAMPER FOR VEHICLE SEAT

PROBLEM TO BE SOLVED: To provide a rotary damper for a vehicle seat that enables a backrest to manually rotate lightly without being affected by a turning effort generated by empty weight of a backrest and further in which a function of a spiral spring can be reliably obtained.SOLUTION: A rotary dam...

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Bibliographic Details
Main Author HOTTA HISAHIRO
Format Patent
LanguageEnglish
Published 17.10.2013
Subjects
BEARINGS
BLASTING
ELEMENTS OR CRANKSHAFT MECHANISMS
ENGINEERING ELEMENTS AND UNITS
FLEXIBLE SHAFTS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MEANS FOR DAMPING VIBRATION
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
ROTARY BODIES OTHER THAN GEARING ELEMENTS
SEATS SPECIALLY ADAPTED FOR VEHICLES
SHAFTS
SHOCK-ABSORBERS
SPRINGS
THERMAL INSULATION IN GENERAL
TRANSPORTING
VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR
VEHICLES IN GENERAL
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a rotary damper for a vehicle seat that enables a backrest to manually rotate lightly without being affected by a turning effort generated by empty weight of a backrest and further in which a function of a spiral spring can be reliably obtained.SOLUTION: A rotary damper 1 for a vehicle seat includes a housing 3; a rotor 7 rotatably arranged with respect to the housing 3; a vane means 8 arranged in a space 6; and a spiral spring 14 arranged on a side of a seat 11 and a backrest 13 of a vehicular seat 10 with respect to the rotor 7, where the spiral spring is connected to the seat 11 of the vehicular seat 10 at one end 9 thereof and is connected to a rotary shaft 51 fixed to the backrest 13 of the vehicular seat at the other end 12 thereof.
Bibliography:Application Number: JP20120084374