21 |
Audio frequency electrical joint apparatus with a means for comparing signal |
KR20080088371 |
2008-09-08 |
KR20100029547A |
2010-03-17 |
KIM DONG JUN |
PURPOSE: An audio frequency electrical joint apparatus with a unit for comparing a signal is provided to detect signal distortion and abnormal modulation in interfacing a signal by monitoring a signal between a card and a CPU. CONSTITUTION: A CPU(52) is installed inside a rack apparatus(50) and determines an output position of a signal transmitted from the PC. A plurality of signal cards receives a signal from the CPU and generates a frequency in a predetermined band. The CPU in the signal card receives a signal transmission command from the CPU of the rack apparatus and transmits the signal to a transmission unit. The transmission units receive the signal transmission command and transmit it to another neighboring rack apparatus. |
22 |
DEVICE FOR TESTING AND REFURBISHING A SWITCH MECHANISM FOR A RAILWAY SWITCH |
PCT/EP2013061633 |
2013-06-06 |
WO2014001048A2 |
2014-01-03 |
WOLF KARSTEN; SCHOENEBERG ANDREAS |
The invention relates to a device for testing and refurbishing a switch mechanism (26) for a railway switch. This comprises a test bench (9) for mechanical and electrical testing of the functional capability of the actuating drive (26) according to predeterminable test instructions. According to the invention the test bench (9) is disposed and can be operated in a transportable and walk-in large-capacity container (1). Thus the testing facility can be set up in a mobile manner at different locations of switch operators, such that a costly transport of actuating drives between operating location and the works of the manufacturer for general overhaul is no longer necessary. |
23 |
MODULAR POINT DETECTOR FOR RAILROAD TRACK SWITCH |
PCT/US0231197 |
2002-10-01 |
WO03049983A2 |
2003-06-19 |
BRUSHWOOD DANIEL |
A modular sensor apparatus for detecting the location of a movable track point includes a primary sensor and a secondary sensor disposed on a sensor mount that is movable with respect to a frame that is mounted on a switch machine. The secondary sensor is offset from the primary sensor in order to permit the secondary sensor to detect the need for imminent readjustment of the track point prior to the time at which the track point becomes maladjusted and in need of immediate readjustment. The sensor mount is threadably adjustable with respect to the frame, whereby once the primary sensor has detected the position of the movable track point when it is disposed against a fixed stock rail, the sensor mount can be moved a fixed threshold distance by rotating a thumbwheel a fixed number of turns. |
24 |
MODULAR POINT DETECTOR FOR RAILROAD TRACK SWITCH |
PCT/US0231197 |
2002-10-01 |
WO03049983B1 |
2003-12-24 |
BRUSHWOOD DANIEL |
A modular sensor apparatus (48,52) for detecting the location of a movable track point includes a primary sensor (132) and a secondary sensor (136) disposed on a sensor mount (128) that is movable with respect to a frame (96) that is mounted on a switch machine. The secondary sensor (136) is offset from the primary sensor (132) in order to permit the secondary sensor (136) to detect the need for imminent readjustment of the track point prior to the time at which the track point becomes maladjusted and in need of immediate readjustment. The sensor mount (128) is threadably adjustable with respect to the frame (96), whereby once the primary sensor (132) has detected the position of the movable track point when it is disposed against a fixed stock rail, the sensor mount (128) can be moved a fixed threshold distance by rotating a thumbwheel (160) a fixed number of turns. |
25 |
선로전환기의 관리시스템 |
KR1020130087406 |
2013-07-24 |
KR101456532B1 |
2014-10-31 |
주영복; 임창희; 이종성 |
The present invention relates to a management system for a railroad switch and, specifically, to a management system for a railroad switch which comprises a sensor unit for measuring the temperature and humidity in the railroad switch by being installed in the railroad switch; an operation unit for controlling the humidity and temperature in the railroad switch by being installed in the railroad switch; and a control unit for controlling the operation unit by being connected to the sensor unit. The management system may control the temperature and humidity of the railroad switch according to the change of climate. Therefore, the present invention can prevent dew condensation and freezing of the railroad switch due to below zero temperature in the winter and prevent deformation and corrosion of the railroad switch due to high temperature and humidity in the summer. The management system also includes a lighting unit inside a locking inspection unit of the railroad switch in order for the user to rapidly inspect the railroad switch in the night and solves existing inconvenience caused by the carrying of a lantern. |
26 |
열차제어 시뮬레이션 시스템 |
KR1020130044519 |
2013-04-23 |
KR101406716B1 |
2014-06-13 |
백종현; 조현정; 김건엽; 윤용기; 오세찬; 김용규 |
A simulation system for train control according to one embodiment of the present invention comprises: an on-board control device which periodically provides a location, a speed, a state of a currently traveling train, provides request information for requesting registration of the train if detecting a transponder tag, and controls the train to be operated according to approval information if receiving the approval information granting the registration of the train; a train simulator device which is electrically connected to the on-board control device and changes the speed of the train or the state of the train according to the approval information if the on-board control device provides train information about the location, speed, and state of the train and provides the approval information; an LLC simulator device which analyzes the train information about the train received from the on-board control device and the train simulator device, displays the analyzed train information, and outputs trackside signals capable of controlling a trackside; a trackside control device which receives the trackside signals from the on-board control device or the LLC simulator device to output a first trackside signal and a second trackside signal capable to the trackside; and a trackside device which receives the first trackside signal and the second trackside signal from the trackside control device to switch a direction of the trackside or select whether or not to pass a level crossing. |
27 |
궤도 차량의 분기 장치 |
KR1020090062361 |
2009-07-09 |
KR1020100130132A |
2010-12-10 |
후꾸모또요오조; 이이즈까요시까즈 |
PURPOSE: A branching device for a track vehicle is provided to improve the ride comfort of the vehicle by overcoming linear driving related problems and reducing the total track width. CONSTITUTION: Pairs of driving wheels(11) are installed on the right-left and front-rear sides of a vehicle. Branch guiding wheels(14) are pivotally installed at the circumference of a longitudinal axis. Main guiding rails(12) are installed on both sides of tracks(A1, A2). The main guiding rails at the inner side of the tracks are expanded to the branching route. The branch guiding wheels are in contact with the guiding rails. |
28 |
무절연 궤도회로 랙용 듀얼 에스엠피에스 장치 |
KR1020070107845 |
2007-10-25 |
KR100844755B1 |
2008-07-07 |
강신주; 이용호 |
A dual SMPS(Switching Mode Power Supply) for a jointless track circuit rack is provided to transmit a state of an SMPS such as output voltage and current to a computer of a control room in real time by installing a data transmitting unit in the SMPS. A dual SMPS(100) for a jointless track circuit rack includes two SMPSs(110A,110B). Each of the SMPSs includes a power supply processing unit(114) and a load dividing unit(116). The power supply processing unit is installed inside the rack to supply power to a transmitter and a receiver. The load dividing unit processes load power outputted from the power supply processing unit for each SMPS. The dual SMPS further includes a switching unit(120) to switch the load dividing units so that the other normal SMPS independently supplies the load power in failure of one SMPS. |
29 |
AUDIO FREQUENCY ELECTRICAL JOINT APPARATUS WITH FUNCTION OF A LARGE SENSING AREA AND TUNER BOX |
KR20070109315 |
2007-10-30 |
KR20070114675A |
2007-12-04 |
KIM DONG JUN |
A railroad track circuit apparatus having a rail section magnifying detection function and a tuner box of the same are provided to grasp correctly an occupied position of a train by preventing presence of a dead section on a rail circuit. A branch line track rail is installed at a diverging point of a straight track circuit. An electrical connection part using a jump line is formed between both rails of the branch line track rail. A physical insulating material is formed between both ends of the electrical connection part. A plurality of reception tuning units(tu1,tu2') are connected to both rails at a position apart from the electrical connection part. A first and second receivers(rx1,rx2') are connected to the reception tuning units. A plurality of track relays(R/L,R/L2') are connected to the first and second receivers. A detection unit is connected to a power supply unit(PSU). The detection unit detects an AF frequency through the jump line from a transmitter and transmits detection information to the track rail. The reception tuning units, the first and second receivers, the track relays, and the power supply unit are mounted in a waterproof tuner box(102). |
30 |
Railroad switch stand having improved handle means |
US326231 |
1994-10-20 |
US5480112A |
1996-01-02 |
Thomas P. Painter, Jr.; Gary A. Obenchain; Morris L. Myers; Charles S. Christy; James D. Rhodes |
A railroad switch stand is provided for operating a railroad switch between two positions. The switch stand comprises a connecting rod connected to an operating mechanism for causing reciprocation of the connecting rod, and a handle connected to the operating mechanism for pivotal movement about a pivot axis between two operative positions. The handle has an open framework having an external configuration which is generally triangular in shape, with the apex of the triangle disposed at the inner end of the handle part where it is connected to a stub portion of the handle. With this configuration, the outer end of the handle presents a portion extending upwardly which can be easily grasped by a railroad personnel when it is desired to throw a switch. |
31 |
Switch point detector |
US3527936D |
1968-02-27 |
US3527936A |
1970-09-08 |
ABENDROTH KARL W |
|
32 |
Train actuated railroad switch |
US31000552 |
1952-09-17 |
US2744703A |
1956-05-08 |
WILLIAM SESSIONS LEE |
|
33 |
Spring type switch bracket |
US53837044 |
1944-06-02 |
US2401294A |
1946-06-04 |
CLYMER ALVIN L; MILNER FLOYD W |
|
34 |
Railway traffic controlling apparatus |
US51393143 |
1943-12-11 |
US2375890A |
1945-05-15 |
BLACK HARRY L |
|
35 |
Track switch box stuffing box |
US24392238 |
1938-12-05 |
US2286860A |
1942-06-16 |
LAVARACK FREDERICK C |
|
36 |
Railway switch operating apparatus |
US28403339 |
1939-07-12 |
US2224413A |
1940-12-10 |
SMITH WILLIAM E |
|
37 |
Swivel connection for railway switches and the like |
US21171938 |
1938-06-04 |
US2213500A |
1940-09-03 |
MOCK JAMES C |
|
38 |
Railway switch operating apparatus |
US17548237 |
1937-11-19 |
US2168796A |
1939-08-08 |
GRAMMER JAMES I |
|
39 |
Railway switch operating apparatus |
US4974435 |
1935-11-14 |
US2046893A |
1936-07-07 |
BONE HERBERT L |
|
40 |
Railway switch operating apparatus |
US69620633 |
1933-11-01 |
US2007674A |
1935-07-09 |
BONC HERBERT L |
|