최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0726952 (2015-06-01) |
등록번호 | US-9995076 (2018-06-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 383 |
A method for controlling a door, comprising the steps of storing energy during a manual opening of a door, sensing an object within a doorway, selectively applying a force derived from the stored energy, to close the door, based on the sensing of an object in the doorway. The closure is preferably c
A method for controlling a door, comprising the steps of storing energy during a manual opening of a door, sensing an object within a doorway, selectively applying a force derived from the stored energy, to close the door, based on the sensing of an object in the doorway. The closure is preferably controlled by an electronic control. A door closing device comprising an energy storage device for storing energy during door opening and releasing the stored energy to subsequently close the door, a damping system for damping a closure of the door, a sensor for detecting an object within a doorway, having an output, a controllable device for selectively restraining the energy storage device from closing the door, and a control system for controlling the controllable device based on the output.
1. A door operator apparatus, comprising: (a) a mechanical energy storage device configured to store mechanical energy captured from opening of a door, and to supply the stored mechanical energy to close the door;(b) an electrical motor having a gear train, configured to supply an opening energy to
1. A door operator apparatus, comprising: (a) a mechanical energy storage device configured to store mechanical energy captured from opening of a door, and to supply the stored mechanical energy to close the door;(b) an electrical motor having a gear train, configured to supply an opening energy to the mechanical energy storage device to open the door, and to supply a closing energy to supplement the mechanical energy storage device to close the door;(c) an electronic system configured to:selectively control the electrical motor to open the door;selectively control the electrical motor to hold open the door for a time period based on at least a delay parameter;selectively control a speed of door closing caused by at least the supply of the stored mechanical energy from the mechanical energy storage device, after expiration of the time period; andcontrol recharging of a rechargeable battery based on excess energy from at least manual operation of the door acting on the electrical motor as an electrical generator; and(d) the rechargeable battery, configured in at least one mode of operation to operate the electronic system and the electrical motor in an absence of external electrical power,wherein the operator apparatus is fail safe to permit door closure using the stored mechanical energy at least in an event of a power failure of the rechargeable battery. 2. The apparatus according to claim 1, wherein the mechanical energy storage device comprises a spring. 3. The apparatus according to claim 1, further comprising a sensor configured to detect an object within a doorway associated with the door, having a sensor output; wherein the electronic system is further configured to selectively control the electrical motor to hold open the door for a time period based on at least the sensor output and the delay parameter. 4. The apparatus according to claim 3, wherein the sensor comprises an infrared sensor. 5. The apparatus according to claim 1, wherein the motor comprises a brushless motor. 6. The apparatus according to claim 1, wherein the door operator apparatus is provided in a housing configured to mount to a door frame, connected to the door through a hinged arm. 7. The apparatus according to claim 1, wherein the electronic system is configured to detect a presence of an object impeding door movement. 8. The apparatus according to claim 1, wherein the electronic system further comprises a wireless receiver, and is configured to be selectively responsive to a wirelessly received signal to control door movement. 9. The apparatus according to claim 1, wherein the electronic system is configured to damp a door closure substantially without use of a valve. 10. The apparatus according to claim 1, wherein electronic system is further configured to receive an input from a torque sensor. 11. The apparatus according to claim 1, wherein the electronic system is further configured to generate a signal effective to activate at least one indicator selected from the group consisting of an audible and a visual indicator of a status of the electronic system. 12. A door operation method, comprising: (a) storing mechanical energy from opening of a door in a mechanical energy storage device;(b) selectively supplying electrical energy to a mechanical-electrical energy transducer linked to door movement through a gear train, to open the door against at least a closing force supplied by the mechanical energy storage device;(c) selectively supplying electrical energy to the mechanical-electrical energy transducer, to maintain the door in an open position, against at least the closing force supplied by the mechanical energy storage device, in response to an automated control signal generated based on at least a delay parameter for a time period;(d) selectively controlling the mechanical-electrical energy transducer to control a speed of door closure, to close the door after expiration of the time period, wherein the mechanical-electrical energy transducer is configured to supply a closing force to supplement the closing force supplied by the mechanical energy storage device;(e) capturing electrical energy from the mechanical-electrical energy transducer from a movement of the door;(f) recharging a rechargeable battery with the captured electrical energy, wherein in a first mode of operation the rechargeable battery provides electrical energy to the mechanical-electrical energy transducer in an absence of external electrical power, and in a second mode of operation associated with electrical power failure, the door operator is fail safe to permit door closure using the stored mechanical energy. 13. The method according to claim 12, wherein the mechanical energy storage device comprises a spring. 14. The method according to claim 12, further comprising: detecting an object within a doorway associated with the door; andselectively controlling the mechanical-electrical energy transducer to hold open the door for a time period based on at least the sensor output and the delay parameter. 15. The method according to claim 14, wherein the sensor comprises an infrared sensor. 16. The method according to claim 14, wherein the sensor comprises a torque sensor. 17. The method according to claim 12, wherein the mechanical-electrical energy transducer is linked to door movement through the reducing gear train and a swing arm. 18. The method according to claim 12, further comprising receiving a control signal for controlling door operation through a wireless receiver. 19. A door operator, comprising: (a) a mechanical spring configured to store mechanical energy from opening of a door and to supply a spring force for closure of the door;(b) a mechanical-electrical energy transducer, linked to door movement through a reducing gear train and a pivot arm, configured to: selectively receive electrical energy to open the door against at least the spring force;selectively maintain the door in an open position, against at least the spring force, in response to an automated control signal, for a time period based on at least a delay parameter;selectively control a speed of door closure, to close the door after expiration of the time period;capture electrical energy derived from a movement of the door;(c) a rechargeable battery, configured to store the captured electrical energy, wherein: in a first mode of operation the rechargeable battery provides electrical energy to the mechanical-electrical energy transducer in an absence of external electrical power, andin a second mode of operation associated with electrical power failure, the door operator is fail safe to permit door closure using the stored mechanical energy. 20. The door operator according to claim 19, further comprising a sensor configured to determine presence of an object within a doorway associated with the door, wherein the mechanical-electrical energy transducer is further selectively controlled to hold open the door based on at least the sensor output.
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