A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MOVING SPEED OF DOOR BODY ADJUSTER AND FITTINGS
PROBLEM TO BE SOLVED: To provide a moving speed of a door body adjuster and fittings which can apply a damping force corresponding to a moving speed when necessary regardless of a position of the door body.SOLUTION: A moving speed of a door body adjuster and fittings comprise a rotary shaft 25 which rotates interlocked with a movement of a door body, a speed increasing machine 45 connected to the rotary shaft 25 for increasing a rotating speed of the rotary shaft 25 and outputting it from an output shaft 47, a generator 46 connected to the output shaft 47 of the speed increasing machine 45 for generating electricity using a rotation of the output shaft 47, a resistance unit 60 for imparting resistance corresponding to viscosity to a rotation of the rotary shaft 25 using a magnetic viscous fluid 64 the viscosity of which changes according to a magnetic field, a resistance coil 70 for applying a magnetic field to the magnetic viscous fluid using an electric current generated in the generator 46, a thyristor circuit 80 as a controlling circuit which supplies an electric current to the resistance unit 60 when an output voltage of the generator 46 exceeds a predetermined voltage.SELECTED DRAWING: Figure 2
【課題】戸体の位置に関わらず、移動速度に応じた減衰力を必要なときに作用させることができる戸体の移動速度調整装置及び建具を提供すること。【解決手段】戸体の移動に連動して回転する回転軸２５と、回転軸２５が接続され、回転軸２５の回転速度を増速して出力軸４７から出力する増速機４５と、増速機４５の出力軸４７が接続され、出力軸４７の回転により発電する発電機４６と、磁界に応じて粘度が変化する性質の磁気粘性流体６４により、回転軸２５の回転に対して粘度に応じた抵抗を付与する抗力部６０と、発電機４６で発電された電流が流れることにより、磁気粘性流体に磁界を作用させる抗力用コイル７０と、発電機４６の出力電圧が所定電圧を超えると抗力部６０に電流を流す調整回路としてのサイリスタ回路８０と、を備える。【選択図】図２
MOVING SPEED OF DOOR BODY ADJUSTER AND FITTINGS
PROBLEM TO BE SOLVED: To provide a moving speed of a door body adjuster and fittings which can apply a damping force corresponding to a moving speed when necessary regardless of a position of the door body.SOLUTION: A moving speed of a door body adjuster and fittings comprise a rotary shaft 25 which rotates interlocked with a movement of a door body, a speed increasing machine 45 connected to the rotary shaft 25 for increasing a rotating speed of the rotary shaft 25 and outputting it from an output shaft 47, a generator 46 connected to the output shaft 47 of the speed increasing machine 45 for generating electricity using a rotation of the output shaft 47, a resistance unit 60 for imparting resistance corresponding to viscosity to a rotation of the rotary shaft 25 using a magnetic viscous fluid 64 the viscosity of which changes according to a magnetic field, a resistance coil 70 for applying a magnetic field to the magnetic viscous fluid using an electric current generated in the generator 46, a thyristor circuit 80 as a controlling circuit which supplies an electric current to the resistance unit 60 when an output voltage of the generator 46 exceeds a predetermined voltage.SELECTED DRAWING: Figure 2
【課題】戸体の位置に関わらず、移動速度に応じた減衰力を必要なときに作用させることができる戸体の移動速度調整装置及び建具を提供すること。【解決手段】戸体の移動に連動して回転する回転軸２５と、回転軸２５が接続され、回転軸２５の回転速度を増速して出力軸４７から出力する増速機４５と、増速機４５の出力軸４７が接続され、出力軸４７の回転により発電する発電機４６と、磁界に応じて粘度が変化する性質の磁気粘性流体６４により、回転軸２５の回転に対して粘度に応じた抵抗を付与する抗力部６０と、発電機４６で発電された電流が流れることにより、磁気粘性流体に磁界を作用させる抗力用コイル７０と、発電機４６の出力電圧が所定電圧を超えると抗力部６０に電流を流す調整回路としてのサイリスタ回路８０と、を備える。【選択図】図２
MOVING SPEED OF DOOR BODY ADJUSTER AND FITTINGS
戸体の移動速度調整装置及び建具
TANAKA ATSUSHI (author) / MATSUDA HIROSHI (author)
2018-04-05
Patent
Electronic Resource
Japanese
IPC:
E05D
Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel
,
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
/
F16F
SPRINGS
,
Federn