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Patent Searching and Data


Matches 401 - 450 out of 628

Document Document Title
JPH09104261A
To provide an auxiliary brake control device which eliminates the necessity for applying an excessive load to a connecting element in an automatic transmission in a shift down speed change in an engine brake condition using an exhaust br...  
JPH0995230A
To give no unpleasant feeling, even if the brake force of a retarder device and an engine brake is overlapped each other and outputted by dropping the brake force of a retarder device by receiving a measurment signal, when a prescribed t...  
JPH0986388A
To provide a retarder control device which can decelerate the speed of a car body normally and smoothly, even when a torque converter disturbs the transmission of the engine brake torque resulting from an imperfect operation of a lock-up...  
JPH0979054A
To dispense with a thrust use ball bearing by using the first/second springs, reversely wound to each other, arranged in series, and providing a movable member between end parts of both the springs, so that a piston and a piston rod can ...  
JPH0960602A
To provide a piston accumulator for avoiding the occurrence of operating failure caused by flying stone and freezing. A guide part 64 which slidably abuts on the inner circumferential surface of a cylinder 53, which positions a piston 54...  
JPH0946808A
To provide an automatic transmission mounting retarder capable of decelerating and stopping a vehicle body by a sensation of normally braking the body by outputting a brake force to the retarder even when a throttle sensor is defective. ...  
JPH0941997A
To realize a natural decelerating feeling even if a car speed is varying by adjusting a rising speed of braking force according to driving conditions at a process to heighten this braking force gradually from a start output, and setting ...  
JPH0939773A
To provide a retarder controller which ensures natural decelerating feeling and thus does not give unpleasant feeling to a driver even if a shiftdown operation is suddenly started in some time after a manual-shift-down mode is set. A con...  
JPH0924806A
To provide a switchable braking device by which switching work is comparatively reduced and whose constitutive capacity is small and which can be easily assembled and by which impact is not caused at switching time. In a braking device w...  
JPH08258695A
PURPOSE: To provide a brake device which works with a good response and can be embodied in a small construction. CONSTITUTION: A brake device concerned comprises a displacement type pump 3 which is driven by a rotary shaft 2 rotating alo...  
JPH08508809A
(57) Summary book invention relates to a double-acting braking valve (1). This braking valve (1) is connected to liquid pressure and a mechanical unit (6, 7) in variable speed through liquid pressure piping (4, 5). In order to avoid the ...  
JPH08239026A
PURPOSE: To provide a braking force control method capable of realizing constant speed traveling by setting a braking force to an optimal value according to a movable load without forcing a driver to perform burdensome switching operatio...  
JPH08230653A
PURPOSE: To provide a steam type retarder capable of decreasing its receiving space by attempting the size reduction of an air-liquid converter as well as improving its reliability by stably obtaining its operation as the result of preve...  
JPH08230625A
To receive brake moment brought through a retarder even in the case of low speed running and high speed running. In a drive unit for, particularly, a motor vehicle in which an internal combustion engine 1 and a transmission device 2 are ...  
JPH08230654A
To prevent a lock condition of a wheel caused by the action of a retarder by reducing braking action when an absolute value of a difference in the number of revolutions between wheels exceeds a predetermined limit value smaller than an a...  
JPH08216864A
PURPOSE: To secure a hydrodynamic retarder unit whose durability is well improved since its operation is merely stopped as the clutch unit is cut off even in the case where a second bearing seizes tight and a movable member drags togethe...  
JPH08207740A
To prevent an oil sump from running out through a sump conduit pipe and to improve reliability by providing a means to provide balance of pressure of force working on a level of a working means sump (main chamber) at the time of braking ...  
JP2517344B2  
JPH08170662A
PURPOSE: To improve durability by suppressing inferior lubrication and reduction wearing an oil seal while the oil seal is made so as to come into slide contact with almost the same circumference. CONSTITUTION: Respctively between both e...  
JPH08156774A
PURPOSE: To prevent the loss of braking force for a service brake due to fading by operating an auxiliary brake automatically whenever this fading is apt to happen. CONSTITUTION: Each of temperature sensors 24a and 24b detecting the temp...  
JP2504305B2  
JPH08142850A
PURPOSE: To provide a retarder control device avoiding the undesired actuation of a retarder by pedal operation other than pressure reducing braking. CONSTITUTION: A retarder 113 for imparting pressure reducing braking to a vehicle is pr...  
JPH08113135A
PURPOSE: To provide a fluid type retarder control device which can not only prevent the reduction of the durability of a sliding friction part resulting from the mixture of a foreign matter in an operating liquid, but also can secure a n...  
JPH0886323A
PURPOSE: To provide a fluid control circuit for a fluid type retarder device which has satisfactory efficiency as an auxiliary brake for a running vehicle. CONSTITUTION: Fluid control circuits 27, 29 for a torque converter and fluid cont...  
JPH0867238A
To provide a novel retarder control mechanism which actuates in response to actuation of a transmission device. A retarder control system 10 is actuated with relation to an input member 22 and an output member 38 which can be relatively ...  
JPH0819865B2  
JPH0848234A
PURPOSE: To carry out the smooth deceleration by making arrangement so that braking force to be replenished anew by means of a main brake may coincide with what is predicted from the vehicle travel state of up to that time, in the case i...  
JPH0813636B2  
JPH0840248A
PURPOSE: To allow an energy regenerating device for a vehicle which is used intermittently to be provided with the fuuctioi as a deceleration energy absorbing device which is continuously used. CONSTITUTION: A communication passage for t...  
JPH0826093A
PURPOSE: To sufficiently utilize a retarder in braking a vehicle and on the other hand to effectively suppress the generation of the undesirable state where the operation of the retarder is suspended midway because of the temperature ris...  
JPH081992Y2  
JPH0820324A
PURPOSE: To efficiently stop a vehicle and prevent a vehicle accident by automatically turning an auxiliary brake off when a driving wheel lock is judged to occur, making various situation estimations in each prescribed time, and automat...  
JPH0811698A
PURPOSE: To control the braking force of a retarder accurately by providing a valve means to switch over a position for feeding working fluid to a retarder with that for not feeding working fluid to it and a valve control means to contro...  
JPH0811596A
PURPOSE: To prevent further temperature rising by lowering the braking force of a retarder brake when the temperature of the retarder brake and prevent the aggravation of the feeling of a driver while restraining the sudden change in the...  
JPH0811595A
PURPOSE: To perform traveling at a stable and constant speed within a shorter time by quickly and properly reducing speed at the time of braking of a vehicle. CONSTITUTION: A brake device control unit 8 has a priority information map in ...  
JPH07315200A
PURPOSE: To release actuation of a fluid type retarder device and avoid frequent repetition of actuation and non-actuation in the case of not requiring actuation of the fluid type retarder device, concretely, while a vehicle stops, trave...  
JPH07309224A
PURPOSE: To detect and alarm any abnormality and fault of a switch or an electromagnetic valve and cope with those abnormality and fault rapidly by judging consistency of an actual combination with a logical combination concerning the pr...  
JPH07310769A
PURPOSE: To obtain a brake device which is simple and low-priced in its constitution in a braking force variable brake device, by which the braking torque at the same rotating speed can be varied, and which is suitable for constant- spee...  
JPH07309223A
PURPOSE: To achieve a subtle braking operation of a vehicle in a narrow structure space with stable braking characteristics especially in continuous braking operations. CONSTITUTION: This drive unit 1 includes a motor 2, a transmission a...  
JPH07309225A
PURPOSE: To secure an air control action, when a fluid type retarder device fails and pressure air leaks from one air tank by avoiding lowering of pressure in an other air tank through a process of closing a switch valve and supplying pr...  
JPH07305640A
PURPOSE: To suppress the generation of a black smoke in exhaust gas during the operation releasing period of an exhaust brake device. CONSTITUTION: An opening/closing valve 42 or a cut valve which prohibits outflow of compressed air in a...  
JPH07300068A
PURPOSE: To provide a warning device for a fluid type retarder device, which can readily cope with a failure in pressure reducing means, a pipe line connecting between the pressure reducing means and an air pressure source just after the...  
JPH0748431Y2  
JPH07291114A
PURPOSE: To enable presence of any trouble in a pressure reduction means, a closed circuit, a piping for connecting an air-liquid converter to the closed circuit, the air liquid converter, etc., to be known rapidly by a warning and such ...  
JPH07277042A
PURPOSE: To restrain sudden retarder braking torque and speed changing shock by weakening the oil pressure retarder brake while a gear is shifted down, when the gear is to be shifted down at the time of applying oil pressure retarder bra...  
JPH0785972B2  
JPH07228240A
PURPOSE: To obtain braking force by a retarder body even when a device is combined with a tractor having no retarder switch. CONSTITUTION: A controller 4 opens a control valve 2 according to a brake signal to light a brake lamp, and make...  
JPH07215204A
PURPOSE: To make a braking device compact and lightweight to facilitate repair and assembling operation of it by making the angular speed of rotation of a shaft to be braked faster than the angular speed of rotation of a rotating member....  
JPH07215095A
PURPOSE: To reduce the number of system components to reduce the probability of failure by using an adjusting device included in a retarding control device for controlling a driving engine if a presettable allowable maximum value of spee...  
JPH07205792A
PURPOSE: To provide a device and method for controlling a fluid-type retarder device capable of quickly coping with a trouble by judging the fluid-type retarder device in trouble with an operator given an alarm by an alarm means in the c...  

Matches 401 - 450 out of 628