WO2004033232A1 - Dispositif antiderapage pour vehicule - Google Patents

Dispositif antiderapage pour vehicule Download PDF

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Publication number
WO2004033232A1
WO2004033232A1 PCT/JP2003/012443 JP0312443W WO2004033232A1 WO 2004033232 A1 WO2004033232 A1 WO 2004033232A1 JP 0312443 W JP0312443 W JP 0312443W WO 2004033232 A1 WO2004033232 A1 WO 2004033232A1
Authority
WO
WIPO (PCT)
Prior art keywords
slip
vehicle
slip prevention
control unit
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2003/012443
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English (en)
Japanese (ja)
Inventor
Moriharu Sakai
Takashi Watanabe
Aichi 448-8688 Kariya-shi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advics Co Ltd
Original Assignee
Advics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advics Co Ltd filed Critical Advics Co Ltd
Publication of WO2004033232A1 publication Critical patent/WO2004033232A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B39/00—Increasing wheel adhesion
    • B60B39/02—Vehicle fittings for scattering or dispensing material in front of its wheels
    • B60B39/021—Details of the dispensing device
    • B60B39/023—Details of the dispensing device related to metering valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B39/00—Increasing wheel adhesion
    • B60B39/02—Vehicle fittings for scattering or dispensing material in front of its wheels
    • B60B39/021—Details of the dispensing device
    • B60B39/025—Details of the dispensing device related to the control system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B39/00—Increasing wheel adhesion
    • B60B39/02—Vehicle fittings for scattering or dispensing material in front of its wheels
    • B60B39/04—Vehicle fittings for scattering or dispensing material in front of its wheels the material being granular, e.g. sand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B39/00—Increasing wheel adhesion
    • B60B39/02—Vehicle fittings for scattering or dispensing material in front of its wheels
    • B60B39/04—Vehicle fittings for scattering or dispensing material in front of its wheels the material being granular, e.g. sand
    • B60B39/08—Vehicle fittings for scattering or dispensing material in front of its wheels the material being granular, e.g. sand the dispensing being effected by fluid means
    • B60B39/086—Vehicle fittings for scattering or dispensing material in front of its wheels the material being granular, e.g. sand the dispensing being effected by fluid means dispensing being effected by gas

Definitions

  • the present invention relates to an anti-slip device for a vehicle, which increases the frictional force of a traveling vehicle against the surface of a wheel or the surface of the vehicle when the vehicle is braked or when the vehicle starts moving, thereby more effectively braking the vehicle.
  • ABS anti-lock braking system
  • Patent Document 1 As one of the measures for directly increasing the coefficient of friction with the road surface, an anti-slip aid according to Patent Document 1 is proposed.
  • the device of this publication 1 when sand is sprayed to prevent slippage, it causes dust pollution and environmental pollution, so that ice particles (or a mixture of water and ice particles) are placed between the tire and the road so as to prevent slippage without pollution. It is said that the coefficient of friction;
  • an emergency braking device As another means for increasing the coefficient of friction, an emergency braking device according to Patent Document 2 has been proposed.
  • a friction material directly engageable with the road surface and a second braking means comprising a hydraulic cylinder for operating the friction material are provided, and braking is performed by the first braking means for braking the rotation of the wheel.
  • the second braking means is actuated to engage the friction material on the road surface to stop the vehicle.
  • the first braking device directly brakes the rotation of the wheel, and even if the first braking device brakes the slip, the slips It is an auxiliary device that operates on a frozen road surface where the coefficient of friction on the road surface is so small that slippage occurs beyond the limit that can be effectively prevented. Therefore, the frequency of operation is low and Even if they are equipped, they tend to forget their existence, but on the other hand they are required to operate reliably when necessary.
  • the slip prevention device of the formation disclosed in the publication 1 shows only the fundamental means of spraying the spread material, and the adjustment and setting angle when clogging occurs in the spraying means. There is no mention of how to carry out maintenance inspections and adjustments when problems specific to each operating member occur, such as adjusting the storage condition and prompting for replenishment by detecting the storage condition of the sprayed material. Absent.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 7-309010
  • Patent Document 2 Japanese Patent Application Laid-Open No. 8-165670.
  • the present invention always diagnoses the presence or absence of an abnormality in advance with respect to the main operating members of the anti-slip device paying attention to the problems of the conventional anti-slip device described above, and takes measures when an abnormality is detected. It is an issue to ensure a reliable anti-slip function and to obtain a more safe anti-slip device.
  • the present invention as a means for solving the above-mentioned problems, comprises an anti-slip means for driving the actuating member by means of an actuator to increase the frictional force of the wheel or vehicle on the surface of the road to prevent slippage.
  • the controller includes a speed sensor, various sensors including a pressure sensor, and a control unit that controls the operation of the actuator based on signals from the switch.
  • the control unit is based on the operation signals of the various sensors, the switch, and the actuator.
  • Self-diagnosis unit that diagnoses the operating condition, and warning means for warning an abnormality, and when an abnormality in any working member or operating condition is detected as a result of the self-diagnosis, the signal based on the detection signal is used to
  • the anti-slip device for a vehicle is configured such that the anti-loading means is inactivated and the warning means is activated to give a warning.
  • anti-slip is performed while diagnosing the main components.
  • Anti-slip protection is used for normal brake braking (first In the case of motion), when the tire slips completely and becomes incapable of braking, it is the braking that increases the frictional force to the road surface.
  • This method of increasing the frictional force may be any method of changing the surface condition of the road surface by the spread of the spread material, or engaging the friction plate with the road surface.
  • control unit always diagnoses whether the operation of the main operating member is normal in the self-diagnosis unit, and controls any operation member to become inoperable if there is an abnormality, and the abnormality is Warning that there is a warning means. This will ensure that it will work when slip prevention is needed, and safety will be significantly improved. Even if there is an abnormality, it will be possible to take appropriate action by warning.
  • the anti-slip device diagnoses the operation of each main actuating member in the control unit that drives and controls the actuating member of the anti-slip means, detects the abnormality and inactivates the actuating member. Since the warning means is used to warn that it has been detected, there is a risk that the risk will be rather high without knowing that the infrequently used anti-slip means is in fact needed. This has the remarkable effect of being able to prevent in advance by detecting abnormalities and alerting them with warning means, and capable of implementing appropriate slip prevention with high safety.
  • FIG. 1 is a schematic diagram of the entire slip prevention device according to the first embodiment
  • FIG. 2 is a flow chart of the primary check function by the control unit
  • FIG. 3 is a flow chart of the injection nozzle orientation adjustment function by the control unit
  • 4 is a flowchart of the remaining amount estimating function of the spray material container by the control unit
  • FIG. 5 is (a) an external view of the friction member of the anti-slip device according to the second embodiment
  • FIG. 7 is an overall perspective view of a slip prevention device according to a third embodiment
  • FIG. 7 is an external perspective view of the mouthpiece of the first embodiment
  • FIG. 7B is a sectional view taken along the line B-B of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is an overall schematic configuration diagram of the slip prevention device of the embodiment.
  • the anti-slip device A is provided with an anti-slip means 1 0 of the spreader type and a control unit 2 0 for controlling its operation.
  • This slip prevention device is based on the action of the normal braking force (first braking force) on the traveling wheel W, and the coefficient of friction z or less of the limit which is effectively exerted when the first braking force is exerted.
  • the coefficient of friction / i is increased by the spread of the scatter for very small values of the road surface, the braking distance It is an auxiliary device which aims at shortening of.
  • the slip prevention means 10 comprises a scatterer container 1 1 for storing the non-slip material as the actuating member, and a jet nozzle 12 for jetting the non-slip material between the wheel W and the road surface.
  • 1 1 3 M driving is used to send compressed gas to accumulator 14 and compressed gas accumulated there is sent to scattering material container 1 1 and injection nozzle 1 2 via solenoid valve 16 and 1 7 I have an evening.
  • Reference numeral 15 is a pressure sensor (or switch), and the detection signal thereof is adjusted to drive and hold the pump 13 so that the pressure in the accumulation chamber 14 becomes a prescribed pressure. Sand, plant seeds, etc. are used as anti-slip agents.
  • the solenoid valve 16 is a switching valve for switching between supply and stop of compressed air
  • the solenoid valve 17 is a switching valve for switching feeding of compressed gas to either the spray material container 1 1 or the injection nozzle 12.
  • the piping from the solenoid valve 17 following the main line L 1 from the pump 1 3, accumulator 1 4 to the solenoid valve 1 6, 1 7 is the supply line L 2 for sending compressed gas to the spray container 1 1 and the spray material
  • a bypass L 3 connected to the solenoid valve 1 7 at an intermediate position is provided to a line for feeding the non-slip material fed from the container 11 to the injection nozzle 12.
  • the bypass line L3 is used to eliminate clogging at the injection nozzle, or to adjust the position of the injection nozzle 12 in the inclination direction. It is provided so that it can be separated from 2 and sent to the injection nozzle 1 2.
  • the injection nozzle 12 is rotatably mounted so as to have an optimum inclination angle with respect to the wheel tire W and the road surface. As described later, adjustment of the angular position is supported by the rotation support portion so as to be automatically set to an appropriate position by the pressure when only the compressed gas is injected through the detour L3. However, the adjustment to inject only compressed gas is also used to prevent clogging of the injection nozzle 12.
  • the control unit 20 has a fixed storage unit incorporating various control programs, a temporary storage unit for processing input data, and an arithmetic processing unit for performing arithmetic processing to output control signals based on various data. It consists of a microcomputer. And the control program of the control unit 20 shown is at least a program of so-called ABS control (anti-lock brake system), a program for controlling the slip prevention means 10, and a self-diagnosis program to be described later, The program further includes a program for angular position adjustment of the injection nozzle and a program for estimating the remaining amount in the spray material container 11. +
  • ABS control anti-lock brake system
  • TRC Traffic Control
  • VSC Vehicle stability
  • BA brake assist
  • control unit 20 The slip prevention operation by the control unit 20 is not frequently used, and the actuating member, the actuator, etc. are generally left unmaintained in many cases. In order to prevent this, the above control unit 20 is used.
  • the program of the self-diagnosis unit 21 is incorporated in the. In this case, as mentioned above, it is assumed that at least a control program of so-called A B S (anti-lock brake system) is included, and normal braking (first braking) is performed under A B S control.
  • a B S anti-lock brake system
  • the operation of the anti-slip device of this embodiment configured as described above is as follows. Based on the detection signals from the wheel speed sensor 2 2 (S 1 to S 4), the acceleration sensor 2 3, and the pedal force sensor 2 9, the control unit (ECU) 2 0 slips the wheel tire W when the sudden brake is applied. Is detected by the ABS control unit. In this sudden braking, when the slip of the wheel tire W is not recovered at all and it is judged by the control unit 20 that the braking limit by the normal braking is exceeded, the command signal based on the judgment result is used. The operation of slip prevention means 10 is started.
  • the solenoid valve 16 shown in FIG. 1 Before the start of braking, the solenoid valve 16 shown in FIG. 1 is in a state of blocking the compressed gas as shown. However, it is assumed that the compressed gas by the pump 13 is accumulated in the accumulator 14 at a predetermined pressure. The position signal of the solenoid valve 16 is switched to the 0 N state (second position) by the command signal of the above-mentioned braking start, and the compressed gas is sent from the solenoid valve 17 via the supply line L 2 to the scatterer container 11 The non-slip material is sent out from the spread material container 11 to the nozzle 12 and spread.
  • Anti-slip material is dispersed in a predetermined range between the wheel tire W and the road surface As a result, the coefficient of friction of the wheel tire w against the opposite road is rapidly recovered (changed), the slip disappears, and the rapid braking is effectively applied.
  • the above anti-slip function requires that the coefficient of friction of the road surface, such as a frozen road surface, be extremely small and it is necessary to reliably operate on a road surface that is prone to slip, but in order to be operated reliably when the actual need arises.
  • the primary check by the self-diagnosis unit 2 1 is performed according to the flowchart of FIG. In steps S1 to S4, the preconditions for self-diagnosis are checked first. At step S1, a system abnormality is determined. This is the case where there was a system error in the previous check, but there is still some system error that has not been repaired. Therefore, in this case, since the flag is 1 (on), the warning lamp 28 is turned on immediately, and the following anti-slip function is not performed.
  • step S5 the process proceeds to step S5 and subsequent steps to perform various checks.
  • the following checks are performed as the contents of diagnosis. The following checks are repeated each time the engine is started.
  • solenoid valves 16 and 17 instantaneously (for a short time), measure the resistance value, check whether the electrical circuit is normal, and prevent sticking of the solenoid valves. For example, if the wiring is disconnected, the resistance value will be open (infinity) and it will be diagnosed as a disconnection abnormality. When an abnormality is detected, disable the operation, turn on the warning lamp 28 and memorize the details of the abnormality with the diagnosis code.
  • the gas pressure condition or the operating current value is other than the specified value, it means that the injection nozzle 12 is clogged, so turn on the solenoid valve 16 and turn on the 1 7 position of the bypass L 3 As the (second position), the gas is injected from the injection nozzle 12 to eliminate the clogging. Also, if the clogging is not resolved even if the gas is injected, the operation is prohibited at SS 10 based on the abnormality detection, and the lighting lamp 28 is turned on. Then, the abnormal contents are stored as a diagnosis code.
  • the operating state of each operating member is diagnosed by the self-diagnosis unit 21.
  • the completion flag 1 is set in S13 and the check operation is ended.
  • it detects that there is an abnormality such as a failure or a malfunction, it outputs a prohibition signal to prohibit the operation of the entire device and stops the operation, and the warning means is warned.
  • pump 2 8 to warn the driver of inactivity.
  • the contents of the self-diagnosis are stored in the storage section in the self-diagnosis section 21 with respect to the abnormal part or abnormal operation when abnormality is detected, as data in which the respective abnormal contents are converted into diagnosis code. Also, the number of blinks of the warning lamp 28 activated by the abnormality detection and the code symbol of the abnormal part are displayed on a simple display (not shown).
  • the above diagnosis is discontinued if the first brake is activated halfway. In case of discontinuation, in case of inadequacy, perform diagnosis again when the brake is released. In order to shorten the energization time of the motor, the time may be shortened and operated several times.
  • step S 31 the switch signal from the operation switch 26 is on, the vehicle speed V is 0 in S 32 (wheel speed sensor 22), and in S 33 the shift lever detection switch
  • the solenoid valve 16 is operated to adjust the direction of the injection nozzle 1 2 when it detects that the signal from is the parking or neutral signal, or that the signal from the side brake detection switch is on, respectively. .
  • this adjustment when the solenoid valve 16 is turned on at S 34 and compressed gas is supplied, and this supply is continued until the set time is reached at S 35, the compressed gas is at the position where the solenoid valve 17 is off.
  • control unit 20 It is supplied to the spray nozzle 12 without being fed to the spreader container 11, and sprayed from the spray nozzle 12 to move the nozzle 12 to an appropriate angular position, and adjustment is performed. Note that although the solenoid valve 16 is turned off f.sub.f at S.sub.3 7 and the operation is stopped at S.sub.3 7 when the set time has elapsed, the stop switch 27 can be activated and stopped before S.sub.
  • the control contents of the control unit 20 further include the following control. That is, as shown in FIG. 4, it is a remaining amount warning function that warns that the remaining amount of the scattering material container is low.
  • the remaining amount in the spreader container 11 is estimated from the time when both the solenoid valves 16 and 17 are simultaneously energized in order to disperse the non-slip member. The thing is done.
  • step S41 the time during which both of the solenoid valves 16 and 17 are simultaneously energized is integrated, and it is determined by S42 whether this integration time is within the specified range, and if within the specification, the remaining amount is replenished. Since there is no need to do so, there is no warning and it is confirmed by S 43 that the reset button 25 has been checked, and it returns to the top and waits.
  • the remaining amount is estimated by storing the operation integration time and using the amount of content and the integration time.
  • the anti-slip device scatters the spread material on the wheel tire and the road surface, increases the friction coefficient by the change of the surface condition of the road surface, and largely restores the braking effect.
  • the self-diagnosis unit performs self-diagnosis by the self-diagnosis unit to confirm the operation of the main actuating member, prohibits the operation at the time of abnormality detection, and displays the warning display by the warning lamp 28
  • the contents of the control can be applied to cases where the type of actuating member of the anti-slip device is different.
  • FIG. 5 shows friction plates 1 2 ′ of the main operating member of the second embodiment, and This figure shows the overall schematic configuration of the anti-slip device A '.
  • the friction plate 12 'shown in Fig. 5 (a) is installed at an appropriate position on the vehicle body frame, and normally holds the friction plate 12' at a high position above the road surface.
  • This is an example of the type in which 1 2 ′ is lowered and the frictional surface 1 2 c ′ is engaged with the road surface to obtain the frictional force to the vehicle.
  • the friction plate 1 2 ′ is rotatably supported by the rotation support shaft 1 2 a ′, and a leaf spring 1 2 b ′ is attached to this support end, and the friction plate 1 2 ′ is always moved upward
  • the elastic force of is applied by the leaf spring 1 2 b '.
  • Cylinder 1 1 ' is connected to friction plate 1 2', and if necessary, cylinder 1 1 'is operated and its pressing force lowers friction plate 1 2'.
  • Fig. 5 (b) shows the overall schematic configuration of a slip prevention device that is provided with two sets of the above-mentioned friction plates 12 'to implement slip prevention.
  • 1 3 ' is a pump
  • 1 3' M is a drive motor
  • 1 4 ' is an accumulator
  • 1 5' is a pressure sensor (switch)
  • 1 6 ' is a solenoid valve. Since there is no detour in the piping circuit, the solenoid valve is commonly used for the two friction plates 1 2 ′ with 1 6 ′, and 1 7 ′ is unnecessary. Also, reset switch 2 5, actuation switch 2 6, stop switch 2 7 are not provided.
  • a control signal is sent from the control unit 20 to the solenoid valve 16 'and the motor 1 3' M to drive these actuators, the warning lamp 28 is turned on based on the detection signal, and the pressure is the pressure A detection signal of the sensor 1 5 ′, a detection signal of the depression force sensor 2 9 of the brake circuit, and a detection signal of the pressure sensor 30 of the piping circuit are also sent to the control unit 20.
  • the signals of the wheel speed sensors 2 2 (S 1 to S 4) and the acceleration sensor 23 are also connected to be sent to the control unit 20 as in the first embodiment.
  • the anti-slip device of the second embodiment configured as described above, the fact that the anti-slip operation is performed by lowering the friction plate 12 ′ and applying the frictional engagement force to the surface of the vehicle is described in detail. Absent. Then, in order to ensure that the slip prevention is necessary when necessary, the primary check is performed as in the first embodiment. This primary check can be applied as an aspect in which the operation check of the second solenoid valve 17 is omitted in the first embodiment. However, the confirmation of the pressure state by the pressure sensor 1 5 'means not the confirmation of the nozzle clogging but the confirmation of the operation state of the operation circuit system.
  • the overall schematic view of the anti-slip device of the third embodiment is shown in FIG. 6.
  • the anti-slip device of this embodiment has the same basic concept as the first embodiment, The difference is that, instead of the slip prevention means 10 of the first embodiment, a rotary feeder type is adopted as means 10 0 ".
  • the same reference numerals are given to the same members and the explanation is omitted.
  • the operating switch 2 6 and the stopping switch 2 7 are not provided and the self-diagnosis.
  • the program of part 21 is also slightly different as described later.
  • the anti-slip means 10 "uses the flexible hose 1 1 b" which is housed in the spreader container 1 1 'with the cover 1 1 a “and connected to the lower part thereof.
  • the rotary feeder 1 2 b is installed in the guide tube 1 2 a" to which this hose is connected, and the rotary feeder 1 2 b is driven by the electric motor 1 2 c "to drop the spread material downward. It is configured to As shown in FIG. 7, the rotary feeders 1 2 b "have a plurality of cylindrical plates 1 2 s" (eight sheets in the example shown) 8 1 The central axis is connected to the electric motor 1 2 c ".
  • anti-slip device A ′ ′ In the anti-slip device A ′ ′ according to the third embodiment of the above configuration, it is a matter of course that anti-slip is performed by operating the feeder feeder 1 2 b ′ ′ but primary check is also performed before this operation. .
  • This primary check is performed by driving the solenoid valves 16 and 17 and the pressure sensor 15 in the flowchart shown in FIG. 2 corresponding to the operation of the first embodiment, and checking (steps S7 to S12, SS8, SS It is performed as an aspect that omits 10, SS 1 2).
  • the motor shall be replaced with the drive motor for the tally feeder.
  • the anti-slip device of the present invention is intended to prevent slip by recovering the coefficient of friction of the tire against the road surface in traveling and braking of the vehicle on a low-friction road surface that can not be braked by normal braking (first braking). Yes, and can be widely used with the first braking system of the vehicle.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Regulating Braking Force (AREA)

Abstract

Un dispositif de prévention de dérapage exerce sur une roue d'automobile ou confère à un véhicule une force de frottement. Le dispositif est un dispositif de prévention de dérapage d'une plus grande sécurité lequel diagnostique toujours à l'avance une anomalie de ses organes de fonctionnement principaux, fonctionne en cas d'anomalie détectée, et exécute une action de prévention de dérapage fiable. Le dispositif antidérapage (A) présente un moyen de prévention de dérapage (10) destiné à envoyer de l'air comprimé provenant d'un accumulateur (14) par commutation d'électrovannes (16, 17), et destiné à envoyer une matière antidérapante provenant d'un contenant (11) de matière à étalement destiné à conserver la matière de prévention de dérapage, vers des buses (12) à jet, au moyen de l'air comprimé, ainsi qu'une partie de commande (20) destinée à commander un moteur (13M) pour une pompe (13) et un actionneur des électrovannes (16, 17). Une partie d'auto-diagnostic (21) située dans la partie de commande (20) diagnostique une anomalie de chaque élément de fonctionnement. Lorsqu'une anomalie est détectée, le fonctionnement du dispositif est interrompu, et un avertissement est émis au moyen d'une lampe d'avertissement (28).
PCT/JP2003/012443 2002-10-10 2003-09-29 Dispositif antiderapage pour vehicule Ceased WO2004033232A1 (fr)

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Application Number Priority Date Filing Date Title
JP2002-297753 2002-10-10
JP2002297753 2002-10-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013034715A1 (fr) * 2011-09-09 2013-03-14 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Procédé de surveillance d'un dispositif de sablage

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63500511A (ja) * 1985-06-26 1988-02-25 ユ−シ−　システム　エ−ス　ラツシユエス 自動車の車輪の路面に対する把持力を向上するための装置
JPH0610756A (ja) * 1992-06-25 1994-01-18 Fujitsu Ten Ltd 電子制御装置
JPH0727902U (ja) * 1993-10-27 1995-05-23 東和ボデー工業株式会社 スリップ防止装置
JPH0825905A (ja) * 1994-07-12 1996-01-30 Nippondenso Co Ltd 車両のスリップ防止補助装置
JPH08202846A (ja) * 1995-01-30 1996-08-09 Rhythm Watch Co Ltd 積算計のデータリセット方法
JPH1128904A (ja) * 1997-07-11 1999-02-02 Takashi Kamoda スリップ防止用車両制動補助装置
JP2000127963A (ja) * 1998-10-20 2000-05-09 Toshiba Corp 電気車の空転制御装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63500511A (ja) * 1985-06-26 1988-02-25 ユ−シ−　システム　エ−ス　ラツシユエス 自動車の車輪の路面に対する把持力を向上するための装置
JPH0610756A (ja) * 1992-06-25 1994-01-18 Fujitsu Ten Ltd 電子制御装置
JPH0727902U (ja) * 1993-10-27 1995-05-23 東和ボデー工業株式会社 スリップ防止装置
JPH0825905A (ja) * 1994-07-12 1996-01-30 Nippondenso Co Ltd 車両のスリップ防止補助装置
JPH08202846A (ja) * 1995-01-30 1996-08-09 Rhythm Watch Co Ltd 積算計のデータリセット方法
JPH1128904A (ja) * 1997-07-11 1999-02-02 Takashi Kamoda スリップ防止用車両制動補助装置
JP2000127963A (ja) * 1998-10-20 2000-05-09 Toshiba Corp 電気車の空転制御装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013034715A1 (fr) * 2011-09-09 2013-03-14 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Procédé de surveillance d'un dispositif de sablage
CN103781689A (zh) * 2011-09-09 2014-05-07 克诺尔-布里姆斯轨道车辆系统有限公司 用于监控撒砂装置的方法
CN103781689B (zh) * 2011-09-09 2016-05-18 克诺尔-布里姆斯轨道车辆系统有限公司 用于监控撒砂装置的方法

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