GAS-INSULATED SWITCHING DEVICE AND GAS CIRCUIT BREAKER
    31.
    发明公开
    GAS-INSULATED SWITCHING DEVICE AND GAS CIRCUIT BREAKER 审中-公开
    气体绝缘开关器件和天然气电闸

    公开(公告)号:EP1933432A4

    公开(公告)日:2009-01-21

    申请号:EP06797854

    申请日:2006-09-12

    CPC classification number: H01B3/56 H01H2033/566 H02B13/055

    Abstract: [PROBLEMS] To provide a gas-insulated switching device which employs an alternative gas to SF6 as the insulation gas, and shows little environmental load, high insulation resistance and excellent gas circuit-breaking performance. [MEANS FOR SOLVING PROBLEMS] A gas-insulated switching device comprising a switching unit included in a container having an insulation gas filled therein, wherein the insulation gas contains CF3I and CO2 and the fractional pressure of CF3I is 15% or greater.

    PROCESS FOR PREPARATION OF 2,2,2-TRIFLUOROETHANOL
    34.
    发明公开
    PROCESS FOR PREPARATION OF 2,2,2-TRIFLUOROETHANOL 有权
    用于生产2,2,2-三氟乙醇

    公开(公告)号:EP1426351A4

    公开(公告)日:2006-03-01

    申请号:EP02760828

    申请日:2002-09-13

    CPC classification number: C07C29/124 C07C31/38

    Abstract: The invention provides a process for the preparation of 2,2,2-trifluoroethanol by reacting a Ϝ-hydroxybutyric acid salt with 1,1,1-trifluoro-2-chloroethane which brings about an increase in the yield of 2,2,2-trifluoroethanol and enables easy separation of by-product salts and recovery and recycling of an aprotic polar solvent. The invention relates to a process for the preparation of 2,2,2-trifluoroethanol by reacting a Ϝ-hydroxybutyric acid salt with 1,1,1-trifluoro-2-chloroethane in an aprotic polar solvent, characterized by using a Ϝ-hydroxybutyric acid salt having a 4,4’-oxydibutyric acid content of 6 wt% or below.

    METHOD OF PURIFYING AND SEPARATING 2-FLUORO-3-OXOALKYLCARBOXYLIC ACID ESTER
    35.
    发明公开
    METHOD OF PURIFYING AND SEPARATING 2-FLUORO-3-OXOALKYLCARBOXYLIC ACID ESTER 审中-公开
    程序进行净化和2-FLUOR -3-氧代碳酸酯分离

    公开(公告)号:EP1431269A4

    公开(公告)日:2004-12-22

    申请号:EP01972523

    申请日:2001-09-27

    CPC classification number: C07C67/54 C07C69/716

    Abstract: A method of separating a purified 2-fluoro-3-oxoalkylcarboxylic acid ester as a reaction product from a liquid reaction mixture obtained by fluorinating a 3-oxoalkylcarboxylic acid ester, characterized by comprising removing the hydrogen fluoride yielded as a by-product from the liquid reaction mixture and then separating the 2-fluoro-3-oxoalkylcarboxylic acid ester by distillation. Thus, a high-purity 2-fluoro-3-oxoalkylcarboxylic acid ester, which is useful as an intermediate for medicines and agricultural chemicals, can be separated from the liquid reaction mixture resulting from the fluorination of a 3-oxoalkylcarboxylic acid ester.

    METHOD OF PURIFYING AND SEPARATING 2-FLUORO-3-OXOALKYLCARBOXYLIC ACID ESTER
    36.
    发明公开
    METHOD OF PURIFYING AND SEPARATING 2-FLUORO-3-OXOALKYLCARBOXYLIC ACID ESTER 审中-公开
    纯化和分离2-氟-3-氧代烷基羧酸酯的方法

    公开(公告)号:EP1431269A1

    公开(公告)日:2004-06-23

    申请号:EP01972523.3

    申请日:2001-09-27

    CPC classification number: C07C67/54 C07C69/716

    Abstract: The present invention concerns a method for purifying/separating a 2-fluoro-3-oxoalkylcarboxylic acid ester from a reaction mixture resulting from the fluorination of a 3-oxoalkylcarboxylic acid ester. The method involves depleting the reaction mixture of a hydrogen fluoride byproduct; and subsequently, separating the 2-fluoro-3-oxoalkylcarboxylic acid ester by distillation. The 2-fluoro-3-oxoalkylcarboxylic acid ester obtained by the method of the invention is highly pure and is thus suitable for use as an intermediate for the production of pharmacological products or agricultural chemicals.

    Abstract translation: 本发明涉及从由3-氧代烷基羧酸酯的氟化得到的反应混合物中纯化/分离2-氟-3-氧代烷基羧酸酯的方法。 该方法包括消耗氟化氢副产物的反应混合物; 随后通过蒸馏分离2-氟-3-氧代烷基羧酸酯。 通过本发明的方法获得的2-氟-3-氧代烷基羧酸酯是高纯度的,因此适合用作生产药理学产品或农药的中间体。

    END PLATE FOR SUSPENSION MEMBER
    39.
    发明公开

    公开(公告)号:EP3202602A4

    公开(公告)日:2018-06-20

    申请号:EP15846498

    申请日:2015-09-14

    Applicant: F TECH INC

    Abstract: There is provided an end plate ( 1 ) that includes a through hole ( 40 ) that causes a central part ( 14 ) of an outer wall portion ( 10 ) and a central part ( 24 ) of an inner wall portion ( 20 ) to communicate with each other, into which an intruding portion ( 72 ) provided in a wheel-side member ( 70 ) can intrude, a first press-formed portion ( 50 ) formed with a recessed portion ( 52 ) formed by depressing in a peripheral edge ( 42 ) of the through hole ( 40 ) in the inner wall portion ( 20 ). The end plate ( 1 ) further includes a second press-formed portion ( 60 ) arranged in a part of a peripheral edge ( 26 ) on the side of a peripheral end ( 22 ) of the inner wall portion ( 20 ), which is a remnant of a portion where the first press-formed portion ( 50 ) is arranged in the inner wall portion ( 20 ), and formed therein with a protruding portion ( 62 ) by protruding a part of the peripheral edge, and a screw hole ( 64 ) formed by penetrating through the protruding portion ( 62 ) in the second press-formed portion ( 60 ) between the outer wall portion ( 10 ) and the inner wall portion ( 20 ).

    SUBFRAME FOR VEHICLE
    40.
    发明公开
    SUBFRAME FOR VEHICLE 审中-公开
    AUFBAUFÜRFAHRZEUG

    公开(公告)号:EP3020618A4

    公开(公告)日:2017-08-09

    申请号:EP14822179

    申请日:2014-06-10

    CPC classification number: B62D21/11 B62D21/02

    Abstract: To realize weight saving of a vehicle subframe (1), (1'), (1"), while ensuring required strength and stiffness thereof with a simple configuration, there are provided a first hole portion (12), (12'), (12") in at least one of an upper member (20) and a lower member (60) in a first region (R2), and a second hole portion (14), (14'), (14") in at least one of the upper member (20) and the lower member (60) in a second region (R2).

    Abstract translation: 为了实现车辆用副车架(1),(1'),(1“)的轻量化,并且以简单的结构确保必要的强度和刚性,设置有第一孔部(12),(12'), (R2)中的上部件(20)和下部件(60)中的至少一个中的第二孔部分(14“),以及在第一区域(R2)中的第二孔部分(14),(14'), 在第二区域(R2)中的上部构件(20)和下部构件(60)中的至少一个。

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