Method for controlling noxious components of exhaust gas from diesel engine
    11.
    发明授权
    Method for controlling noxious components of exhaust gas from diesel engine 失效
    用于控制柴油发动机排气的有毒成分的方法

    公开(公告)号:US3851632A

    公开(公告)日:1974-12-03

    申请号:US39632573

    申请日:1973-09-11

    CPC classification number: F02D41/1439 F02B1/04 F02B3/06 F02B47/06

    Abstract: A sensor is inserted in the exhaust pipe of a normally aspirated type diesel engine. When the oxygen concentration in the exhaust gas from the engine falls below a preset level, the sensor detects the insufficiency of oxygen concentration and causes oxygen to be supplied into the cylinder so as to make up for the shortage of oxygen. By thus maintaining the oxygen concentration in the exhaust gas above the said preset level, noxious components of the exhaust gas are controlled.

    Abstract translation: 传感器插入正常吸气型柴油发动机的排气管中。 当来自发动机的排气中的氧气浓度低于预设值时,传感器检测氧气浓度不足,并将氧气供应到气缸中,以弥补氧气的不足。 通过将排气中的氧浓度维持在上述预定值以上,可以控制废气中的有害成分。

    Magneto-reactance device
    12.
    发明授权
    Magneto-reactance device 失效
    MAGNETO-REACTANCE设备

    公开(公告)号:US3840728A

    公开(公告)日:1974-10-08

    申请号:US55660066

    申请日:1966-06-10

    Inventor: KATAOKA S

    CPC classification number: H01L43/00 G06G7/162

    Abstract: A magneto-reactance element comprising a semiconductor, a pair of current terminals at opposite ends thereof, and at least one reactive component at angles to the current path of the semiconductor, and forming a circuit therewith, whereby a reactance is produced across the current terminals dependent upon a magnetic field and the value of the reactance varies according to the strength of the magnetic field.

    Method and apparatus for producing watch crystals
    13.
    发明授权
    Method and apparatus for producing watch crystals 失效
    生产手表水晶的方法和装置

    公开(公告)号:US3819349A

    公开(公告)日:1974-06-25

    申请号:US31568072

    申请日:1972-12-15

    CPC classification number: C03B23/0307 C03B29/025

    Abstract: Disclosed is method and apparatus for producing semi-finished ''''mesa'''' type watch crystals whose opposite surfaces have a precise flatness nearly equalling that of the finished crystal. According to the principle of this invention a glass sheet is, after being finely ground, heated and softened around the annular perimeter part of the glass sheet, which part is to be shaped into the bent flange portion of the mesa type crystal. In the course of heating the invasion by flames over the opposite surfaces of the glass sheet beyond the annular perimeter part thereof is completely prevented, thus assuring that the fineground surfaces of the glass sheet are not spoiled by flames, retaining a precise flatness nearly equalling that of the finished crystal.

    Abstract translation: 公开了用于制造半成品“台面”型手表晶体的方法和装置,其相对表面具有几乎等于成品晶体的精确平面度。 根据本发明的原理,玻璃板在被玻璃板的环形周边部分精细研磨之后被加热和软化,该部分将被成形为台面型晶体的弯曲凸缘部分。 在加热过程中,玻璃板超过其环形周边部分的相对表面上的火焰侵入被完全防止,从而确保玻璃板的细磨面不会被火焰破坏,几乎保持精确的平面度 相当于完成的水晶。

    Linear polyamides having high glass transition temperature prepared 4-(3-amino-propoxy)-phenyl-3-propylamine
    15.
    发明授权
    Linear polyamides having high glass transition temperature prepared 4-(3-amino-propoxy)-phenyl-3-propylamine 失效
    具有制备4-(3-氨基 - 丙氧基) - 苯基-3-丙酰胺的高玻璃化转变温度的线性聚酰胺

    公开(公告)号:US3725347A

    公开(公告)日:1973-04-03

    申请号:US3725347D

    申请日:1971-10-06

    CPC classification number: C08G69/40

    Abstract: A linear polyamide having a high glass transition temperature composed essentially of monomer units randomly distributed in the polymer chain, said monomer units having the formula

    OR

    WHEREIN R is a member selected from the group consisting of aliphatic, aromatic and aliphatic-aromatic radicals.

    Abstract translation: 具有高玻璃化转变温度的线性聚酰胺,其基本上由在聚合物链中随机分布的单体单元组成,所述具有式OR的单体单元为选自脂族,芳族和脂族 - 芳族基团的成员。

    Process for the radiation insolubilization of n-(vinyl) phenylacrylamide
    16.
    发明授权
    Process for the radiation insolubilization of n-(vinyl) phenylacrylamide 失效
    N-(VINYL)苯乙烯酰胺的辐射失活的方法

    公开(公告)号:US3716467A

    公开(公告)日:1973-02-13

    申请号:US3716467D

    申请日:1972-03-15

    Inventor: KAMOGAWA H

    CPC classification number: C08F20/54

    Abstract: A process for the insolubilization of N-(vinyl)phenylacrylamide polymers which comprises polymerizing or copolymerizing by cationic catalysts thereby producing soluble polymers, and irradiating the resulting soluble polymers with light in the presence of a light polymerization initiator thereby polymerizing the vinyl groups remaining in said soluble polymers and threedimentional network structure polymers produced by the above mentioned process.

    Abstract translation: 一种N-(乙烯基)苯基丙烯酰胺聚合物不溶化的方法,其包括通过阳离子催化剂聚合或共聚,从而产生可溶性聚合物,并在光聚合引发剂存在下用光照射所得的可溶性聚合物,从而聚合残留在所述 通过上述方法生产的可溶性聚合物和三维网络结构聚合物。

    Planetary roller leveler for sheet metals
    19.
    发明授权
    Planetary roller leveler for sheet metals 失效
    用于板材金属的行货滚子

    公开(公告)号:US3597952A

    公开(公告)日:1971-08-10

    申请号:US3597952D

    申请日:1969-07-22

    Inventor: SODA CHOICHIRO

    CPC classification number: B21D1/02

    Abstract: Two backup rolls having work rollers arranged on the peripheral surface thereof and adapted to roll thereon are arranged adjacently one above the other. The ends of said work rollers on each said backup roll are supported by a pair of holding disks, and a certain relative speed of rotation is given to said pair of holding disks and the backup roll so that the work rollers simultaneously rotate about their own axis and about the axis of the backup roll. The machine operates as a leveler which levels metal sheet passing between the rotating work rollers.

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