序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Railway-brake US43587121 1921-01-08 US1397443A 1921-11-15 TAKEO MIYAGI
2 Railway flat car hand brake system US748120 1976-12-06 US4102212A 1978-07-25 Richard W. Hackbarth; Douglas A. Puariea
A flat car hand brake system in which a vertical wheel, high powered hand brake is positioned horizontally below the deck to provide load clearance. An adjustable chain takeup system moves the idle portion of the brake chain at exactly the same rate as the loaded or pulled portion of the chain to prevent any slack which would cause fouling.
3 Brake control system for railroad trains US3560054D 1969-04-22 US3560054A 1971-02-02 SARBACH RONALD A
AN ELECTRIC BRAKE CONTROL SYSTEM FOR RAILWAY TRAINS IN WHICH STRAIN SENSORS MONITOR BUFF AND DRAFT COUPLER FORCES EXISTING BETWEEN ADJACENT CARS IN THE TRAIN CONSIST TO ESTABLISH A BRAKE CONTROL SIGNAL AT THE TRAILING ONE OF THE CARS. THE ANALOG POLARITY SIGNAL PRODUCED IN ACCORDANCE WITH THE DEGREE AND CHARACTER OF COUPLER STRAIN ESTABLISHES CONTROL OF THE VEHICLE BRAKES, THE EFFECTIVENESS OF WHICH CONTROL IS VARIED BY A CONSEQUENT CHANGE IN COUPLER FORCE AS THE VEHICLE BRAKE CONTROLS ATTEMPT TO ARRIVE AT A CONDITION OF BRAKE EFFORT WHERE COUPLER FORCES ARE BALANCED. THE HEAD-END CAR IN THE TRAIN CONSIST ESTABLISHES THE REFERENCE RATE OF RETRADATION ON THE CONSIST TO WHICH THE TRAILING CAR BRAKE CONTROLS ADHERE. RATE FEEDBACK MEANS ON THE HEADEND CAR CONSTRAINS ITS BRAKE CONTROLS TO MAINTAIN A LINEAR AND REPEATABLE RETARDATION RATE IN ACCORDANCE WITH THE LEVEL OF BRAKE REQUEST SIGNAL. BLENDING OF FRICTION AND DYNAMIC BRAKE CONTROL IS OBTAINED ON THE HEAD-END CAR WITH OTHER VARIABLE DYNAMIC CONDITIONS EFFECTIVE ON EACH TRAILING CAR BEING INHERENTLY REFLECTED THROUGH THE BRAKE CONTROL SIGNAL PRODUCED BY COUPLER STRAIN WHEREBY EACH CAR IN THE TRAIN SHARES THE BRAKING RESPONSIBILITY IN ACCORDANCE WITH THE DYNAMIC CHARACTERISTICS PECULIAR TO THAT PARTICULAR CAR.
4 JPS4940802B1 - JP3398470 1970-04-22 JPS4940802B1 1974-11-05
5 집라인용 브레이크 장치 KR1020160086690 2016-07-08 KR101766150B1 2017-08-07 조웅현; 김윤이
본발명은보조자가해제레버를젖히면트롤리에매달린체험자가바로바닥에닿게하므로, 신속하고안전하게체험자가바닥에내릴수 있다. 특히, 본발명은마찰롤러로트롤리의속도를줄이면서도이때태엽스프링에저장한탄성력을이용하여본 발명의브레이크장치를원래위치로되돌아갈수 있게구성하므로, 별도의복원력이나복귀수단을이용하지않아도되므로그만큼구조가간단하면서쉽게제작하여사용할수 있다. 또한, 본발명은래칫을이용하여한 방향으로감김에태엽스프링에탄성력을저장하게하고, 폴을당겨서저장한탄성력으로브레이크장치가원래위치로되돌아가게구성하므로, 간단하면서도보조자가단순폴의젖힘동작을통해안전하고신속하게브레이크장치를원래위치로되돌아가게한다.
6 비상제동을 위한 무인 전동차용 충격력 감지장치 KR1020110021305 2011-03-10 KR1020120103188A 2012-09-19 민경식; 이재안
PURPOSE: An impact force detecting device for an unmanned electric rail car for emergency braking is provided to prevent safety accidents due to the continuous driving of an unmanned electric rail car by detecting impact force when colliding with obstacles. CONSTITUTION: An impact force detecting device for an unmanned electric rail car for emergency braking comprises a contact plate(110) and a sensor part(130). A slider is formed in the inner surface of the contact plate to be displaced back and forth when being crashed with obstacles. The sensor part is formed in one side of the slider. When the displacement of the contact plate is over a set value, the sensor part generates contact point signals.
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