103.
    发明专利
    未知

    公开(公告)号:BR8600369A

    公开(公告)日:1986-10-14

    申请号:BR8600369

    申请日:1986-01-30

    Inventor: SCHIELER LEROY

    Abstract: A lubricant additive for use in internal combustion engines burning alcohol or alcohol-containing fuels comprises a major amount of an organic amine selected from aromatic primary or secondary amines, aliphatic primary or secondary amines, cycloaliphatic primary amines, and mixtures thereof, and a minor amount of a phosphoric or phosphonic acid ester. A preferred composition comprises about 68.75 wt. % to 75.0 wt. % of said amine, and about 25.0 to 31.25 wt. % of said ester.

    104.
    发明专利
    未知

    公开(公告)号:DE3602507A1

    公开(公告)日:1986-08-07

    申请号:DE3602507

    申请日:1986-01-28

    Inventor: SCHIELER LEROY

    Abstract: A lubricant additive for use in internal combustion engines burning alcohol or alcohol-containing fuels comprises a major amount of an organic amine selected from aromatic primary or secondary amines, aliphatic primary or secondary amines, cycloaliphatic primary amines, and mixtures thereof, and a minor amount of a phosphoric or phosphonic acid ester. A preferred composition comprises about 68.75 wt. % to 75.0 wt. % of said amine, and about 25.0 to 31.25 wt. % of said ester.

    METHOD AND APPARATUS FOR STORING AND RETRIEVING INFORMATION

    公开(公告)号:CA1204507A

    公开(公告)日:1986-05-13

    申请号:CA440338

    申请日:1983-11-03

    Abstract: METHOD AND APPARATUS FOR STORING AND RETRIEVING INFORMATION In a device for retrieving and recording (read/write) information on at least one rigid disk, a stepping motor servo system operated in an open-loop manner is provided to rapidly and accurately position read/write heads relative to the disk. A fixed guide shaft adjacent to and transverse to the motor shaft carries a carriage slidably thereon, preferably on oil impregnated bearings, the carriage member including a gear rack and the stepping motor having a pinion gear thereon interfacing with the gear rack. A preload bearing is urged against the carriage at a position between the guide shaft and the pinion gear such that the carriage is rotated around the guide shaft into engagement with the pinion gear at the rack portion thereof. The stepping motor is preferably fixed to the device chassis at a position and location spaced from the pinion gear a distance corresponding to the distance of a preferred spring steel head support arm utilized to carry the read/write head, to compensate for thermal expansion differences between the chassis material, and the spring steel head support arm.

    Fuel additive for use in alcoholic fuels

    公开(公告)号:DE3515567A1

    公开(公告)日:1985-11-07

    申请号:DE3515567

    申请日:1985-04-30

    Inventor: SCHIELER LEROY

    Abstract: The invention relates to a fuel additive for inhibiting corrosion as well as swelling and the degradation of elastomers, caused by alcoholic or alcohol-containing fuels, and for increasing the lubricity, by the addition of the fuel additive to alcoholic or alcohol-containing fuels, characterised in that the additive contains one or more reaction products of a carboxylic acid or acid chlorides thereof, selected from the group comprising unsubstituted aromatic carboxylic acids, aliphatic carboxylic acids, nitro-substituted aromatic carboxylic acids and corresponding acid chlorides thereof, and an amine selected from the group comprising aliphatic amines, cycloaliphatic amines and aromatic amines. The invention also relates to a fuel mixture for internal combustion engines, whose main constituent contains a) about 1 to 100 % by volume of an alcohol having 1 to 4 carbon atoms and about 99 to 0 % by volume of gasoline, individual gasoline hydrocarbon components or dimethoxymethane, and whose minor constituent b) represents the fuel additive described above in general terms.

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