摘要:
A wet paper friction material, mainly used for a slip lock-up of an automatic transmission, obtained by impregnating a paper material with a thermosetting resin, thermosetting, and molding under pressure, to attain compatibility between a good frictional characteristic and good fatigue strength under compression, wherein the paper material, in addition to a cellulose pulp and a filler, contains 30 to 80 wt % of aramid pulp with its drainability being adjusted to 250 to 440 ml in a total amount of pulp, and further contains, as a friction modifier, diatomaceous earth cylindrically formed so as to be net-like in the cylinder part and having its mean length 4 to 6 .mu.m.
摘要:
In order to carry out data recording efficiently, a data recording apparatus for a vehicle in the present invention determines whether a predetermined event occurs in a vehicle. When it is determined that a predetermined event occurs, generally at least data indicating a vehicle state is recorded in a recording part from an occurrence of the predetermined event until a predetermined period of time elapses. Also, it is determined whether, at a time when it is determined that the predetermined event occurs, the recording in the recording part is actually being carried out. When it is determined that the recording is actually being carried out, the data indicating the vehicle state at that time is recorded in the recording part instead of recording the data based on the occurrence of the predetermined event at least from the occurrence of the predetermined event until the predetermined period of time elapses.
摘要:
In order to carry out data recording efficiently, a data recording apparatus for a vehicle in the present invention determines whether a predetermined event occurs in a vehicle. When it is determined that a predetermined event occurs, generally at least data indicating a vehicle state is recorded in a recording part from an occurrence of the predetermined event until a predetermined period of time elapses. Also, it is determined whether, at a time when it is determined that the predetermined event occurs, the recording in the recording part is actually being carried out. When it is determined that the recording is actually being carried out, the data indicating the vehicle state at that time is recorded in the recording part instead of recording the data based on the occurrence of the predetermined event at least from the occurrence of the predetermined event until the predetermined period of time elapses.