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    • 2. 发明专利
    • PORTABLE TYPE AUTOMATIC TRAIN STOP GROUNDER
    • JPH04118357A
    • 1992-04-20
    • JP23849090
    • 1990-09-07
    • HIGASHI NIPPON RYOKAKU TETSUDOSANKOSHA CO LTD
    • SOENOSAWA KAZUOHARA UTASHIGESUZUKI YOJI
    • B61L3/12B61L23/06
    • PURPOSE:To enhance the safety of operation by making a grounder body placeable in a free position in space between rails after being carried therein portably, while setting an automatic train stop device to a state of being operated by opening a resonator in use of a remote controller, and enabling it to prevent any admission of a train into a job site. CONSTITUTION:This portable type automatic train stop grounder consists of a grounder body 1 and a holding frame 2. The grounder body 1 is a ground unit for an automatic train stop device (ATS), and when a high frequency modulation system is adopted in this ATS, a resonator resonated to 123kHz by a coil and an condenser is placed on a grounder of the ground unit, while a pickup is provided with an oscillator oscillating at 105kHz at all times in making two coils into loose coupling, operating a relay through a band wave filter with the oscillating frequency. When the pickup run past on the grounder, the relay is dropped, and the automatic train stop device is operated through this dropping contact, thus an automatic brake works and a train is made so as to be stopped in design. The resonator opens or short--circuits a remote controller with a radio transmitter 13 through a receiving signal out of a radio receiver 12.
    • 4. 发明专利
    • TRAIN CONTROLLER
    • JPH0622402A
    • 1994-01-28
    • JP19754292
    • 1992-06-30
    • HIGASHI NIPPON RYOKAKU TETSUDO
    • SASAKI KOICHISOENOSAWA KAZUOKUDO TSUYOSHIWATANABE AKIHIKO
    • B60L3/08B61L3/08H04B5/00
    • PURPOSE:To allow stoppage at a predetermined station by applying brake forcibly when an actual speed exceeds a speed in a stop pattern under a state where a stop pattern is included in an operating pattern to be communicated between a unit mounted on a train and a plurality of ground units disposed in the vicinity of a rail. CONSTITUTION:A train number and a stop pattern signal are inputted to an input unit 4 in a unit (a) mounted on a train (x) and then they are transmitted through a transceiver 2 to ground units 10a-10d arranged along a rail. Signals received on the ground side are sequentially taken into a terminal unit (t) through relays 11a-11d and collated with stored data. The terminal unit (t) makes a decision whether a train requires stoppage or not based on train numbers taken in and delivers a stop pattern through the relays 11b-11d to a train (x) requiring stoppage. Speed in the stop pattern received by the train (x) is then campared with an actual speed and if the actual speed is higher, a controller 3 outputs a brake signal to apply brake forcibly. Consequently, the train (x) can be stopped accurately at a target point.
    • 5. 发明专利
    • ROUTE CONTROL DEVICE
    • JPH0616131A
    • 1994-01-25
    • JP19754392
    • 1992-06-30
    • HIGASHI NIPPON RYOKAKU TETSUDO
    • SOENOSAWA KAZUOHOKARI SHINICHIKUDO TSUYOSHI
    • B61L23/00B61L27/00H04B5/00
    • PURPOSE:To take in train number data accurately, and set a route by providing a sending-out means to send out discrimination data on a train being judged as a train to enter a trunk line by a judging means to judge whether or not it is the train to enter the trunk line, to a trunk line route control part. CONSTITUTION:When a train B to advance into a trunk line R approaches a ground piece 1, a signal received through the ground piece 1 is inputted to a train number decoder 3 through a repeater 2. When it is judged that the train number is the advancing train B, the train number decoder 3 converts the train number used in a branch line (r) of the advancing train B into the number for the trunk line R, and sends it to a trunk line control device through a CTC of a signal station (a). The trunk line control device carries out operation according to the train number obtained from the CTC of the signal station, and outputs data to an electronic interlocking device and so on according to the operation result to advance the advancing train B into a new trunk line. Thereby, switches P and P and a signal S are controlled, and a route can be set.
    • 7. 发明专利
    • SPEED RESTRICTING ALARM DEVICE IN AUTOMATIC TRAIN STOP DEVICE
    • JPH02276401A
    • 1990-11-13
    • JP11927989
    • 1989-05-12
    • HIGASHI NIPPON RYOKAKU TETSUDO
    • KITAHARA FUMIOSOENOSAWA KAZUO
    • B60L3/08B60L15/40
    • PURPOSE:To improve the safety by automatically applying an emergency brake instantaneously when a train passes over a speed checking ground piece at a high speed over a check speed set value and by reducing the speed of the train to the speed limit as designated. CONSTITUTION:A ground piece 26 for train detection equivalent to a conventional loop coil is arranged at a specified checking block l away from a ground piece 25 for speed check. When a train of high speed-reducing performance passes over the ground piece 26 at a speed within a range of excessive speeds for emergency braking, a relay HMR35 is hoisted through a zone filter 31 to filter only the frequency 94KHz of this train and is self-held to start the action of timer circuits 40 and 41, while a relay UTMR47 is hoisted. The ground piece 25 thereby reaches the state where the frequency changes from 130KHz is 123KHz in resonance frequency to apply the emergency brake to the passing train, so that when the circuit 40 passes the deadline, a relay 43 is hoisted, the relay 47 is dropped and the ground piece 25 changes the resonance frequency from 123KHz to 130KHz to ring the alarm bell to the passing train.
    • 8. 发明专利
    • ELECTRONIC RAILROAD CROSSING CONTROL DEVICE
    • JPH0920247A
    • 1997-01-21
    • JP11307395
    • 1995-05-11
    • HIGASHI NIPPON RYOKAKU TETSUDOKYOSAN ELECTRIC MFG
    • SOENOSAWA KAZUOHARIMA YOSHINORIWATANABE AKIHIKOUMETSU ATSUSHISETO MICHIOMIZUNO KEISUKE
    • B61L19/06B61L27/00B61L29/00
    • PURPOSE: To eliminate a need for a crossing control logic confirming test at each exchange, to reduce a cost, and to improve safety by a method wherein a plurality of crossing control logic are stored and switching to a crossing control logic corresponding to an interlocking logic responding to switching of the railway apparatus switching unit of an electronic interlocking device. CONSTITUTION: A railroad crossing control logic memory means 21 stores a plurality of crossing control logic 21a responding to the interlocking logic memory means 11 of an electronic interlocking device 10, and a crossing control logic mode switching means 23 switches to a plurality of the crossing control logic 21a corresponding to a plurality of rail way apparatus switching interlocking logic 11a responding to switching of a rail way apparatus switching unit. The link means 21 inputs course constituting information and train approach and exit information related to a crossing in the interlocking logic of the electronic interlocking device 10. A logic matching deciding means 24 compares consistency of the interlocking logic mode of the electronic interlocking device 10 with consistency of a self cross control logic mode, and crossing information input means 26 receives signals from crossing control elements B, C, and D to announce approach and exit of a train to the crossing of an object section.