Cleaning composition based on 1,1-dichloro-1-fluoroethane, methyl
formate and methanol
    32.
    发明授权
    Cleaning composition based on 1,1-dichloro-1-fluoroethane, methyl formate and methanol 失效
    基于1,1-二氯-1-氟代乙醇的清洁组合物,甲基丙烯酸甲酯

    公开(公告)号:US5152913A

    公开(公告)日:1992-10-06

    申请号:US651814

    申请日:1991-02-07

    CPC classification number: C23G5/02832 C11D7/5086

    Abstract: For replacing cleaning compositions based on 1,1,2-trichloro-1,2,2-trifluoroethane (F113), the invention provides a composition comprising 55 to 79.5% by weight of 1,1-dichloro-1-fluoroethane (F141b), 20 to 40% by weight of methyl formate and 0.5 to 5% of methanol. These three compounds form a positive azeotrope (b.p.=28.3.degree. C. at atmospheric pressure).The composition, which may be stabilized, can be used for cleaning solid surfaces, in particular for removing flux from printed circuits and for degreasing mechanical parts.

    Abstract translation: 为了更换基于1,1,2-三氯-1,2,2-三氟乙烷(F113)的清洁组合物,本发明提供一种组合物,其包含55至79.5重量%的1,1-二氯-1-氟乙烷(F141b) ,20〜40重量%的甲酸甲酯和0.5〜5%的甲醇。 这三种化合物形成正共沸物(b.p。= 28.3℃,大气压)。 可稳定化的组合物可用于清洁固体表面,特别是用于从印刷电路上除去助焊剂和除去机械部件。

    Cleaning composition based on 1,1,1,2,2-pentafluoro-3,3-dichloropropane
and methyl tert-butyl ether
    33.
    发明授权
    Cleaning composition based on 1,1,1,2,2-pentafluoro-3,3-dichloropropane and methyl tert-butyl ether 失效
    基于1,1,1,2,2-二氟-3-三氯丙烷和甲基叔丁基醚的清洁组合物

    公开(公告)号:US5102563A

    公开(公告)日:1992-04-07

    申请号:US698021

    申请日:1991-05-10

    CPC classification number: C11D7/5086 C23G5/02851

    Abstract: For replacing cleaning compositions based on 1,1,2-trichloro-1,2,2-trifluoroethane (F113), the invention provides a composition comprising 55 to 80% by weight of 1,1,1,2,2-pentalfuoro-3,3-dichloropropane (225ca) and 20 to 45% by weight of methyl tert-butyl ether.These two compounds form a negative azeotrope (b.p.=59.9.degree. C. at atmospheric pressure).The composition, which may be stabilized, can be used for cleaning solid surfaces, in particular for removing flux from printed circuits and for degreasing mechanical parts.

    Abstract translation: 为了更换基于1,1,2-三氯-1,2,2-三氟乙烷(F113)的清洁组合物,本发明提供一种组合物,其包含55至80重量%的1,1,1,2,2-二氟-1- 3,3-二氯丙烷(225ca)和20〜45%(重量)甲基叔丁基醚。 这两种化合物形成负共沸物(在大气压下沸点= 59.9℃)。 可稳定化的组合物可用于清洁固体表面,特别是用于从印刷电路上除去助焊剂和除去机械部件。

    Device for stabilizing an inflatable structure
    34.
    发明授权
    Device for stabilizing an inflatable structure 有权
    用于稳定可充气结构的装置

    公开(公告)号:US09073612B2

    公开(公告)日:2015-07-07

    申请号:US13881666

    申请日:2011-02-04

    CPC classification number: B63B43/06 B63B7/085 B63B13/00 Y10T156/10

    Abstract: The device comprises at least one pair of flexible ballasts which extend laterally along the length of the inflatable structure and each comprise an orifice, acting as a vent, situated at the front, and a scoop system situated at the rear. Between the ballasts, at least one pipe connects the cavities of said ballasts to equalize their level of fill and the stagnation pressure of the water obtaining in said cavities when the inflatable structure is pulled along in the inflated state. This scoop system consists of a component moulded in a rigid or semirigid thermoplastic or is made of an assembly of cutouts from a flexible material of watertight fabric. This scoop system is bonded and/or welded to the ballast.

    Abstract translation: 该装置包括至少一对柔性镇流器,其沿着可充气结构的长度横向延伸,并且每个柔性镇流器包括位于前部的充当通风口的孔,以及位于后部的勺系统。 在镇流器之间,当可膨胀结构沿着膨胀状态被拉动时,至少一个管连接所述镇流器的空腔以使它们的填充水平和所述空腔中获得的水的停滞压力相等。 该勺系统由模制在刚性或半刚性热塑性塑料中的部件组成,或由水密织物柔性材料的切口组合制成。 该铲斗系统与镇流器结合和/或焊接。

    Method and device for launching into the water a means for life-saving at sea from a height greater than its maximum launch height
    35.
    发明授权
    Method and device for launching into the water a means for life-saving at sea from a height greater than its maximum launch height 有权
    从水平上升到高于其最大发射高度的方法和装置,用于在海上拯救生命的手段

    公开(公告)号:US07438016B2

    公开(公告)日:2008-10-21

    申请号:US11481325

    申请日:2006-07-05

    CPC classification number: B63C9/22

    Abstract: The invention relates to methods and devices for launching into the water, from a height H greater than a predetermined height hmax, a life-saving object designed to be able to be launched into the water in free fall from this maximum height hmax. One end of a halyard is fixedly hooked to the life-saving object or to the launch site; the halyard functionally cooperates respectively with the launch site or the life-saving object so that the life-saving object falling by gravity is braked on and/or by the halyard over at least one part (H-hmax) of its drop height. By controlling the braking effect, the life-saving object, falling from the height H in a braked manner over at least one part (H-hmax) of this height hits the surface of the water (5) with a kinetic energy not exceeding that which it would have at the end of a non-braked free fall from at most the height hmax.

    Abstract translation: 本发明涉及从大于预定高度h高的高度H发射到水中的方法和装置,一种设计成能够在自由落体中被引入水中的救生物体 从该最大高度h最大。 一个宿舍的一端固定地挂在救生物体或发射场; 分娩机构分别与发射场所或拯救生命的物体进行功能配合,使得由重力坠落的救生物体至少在一部分(Hh最大)上和/ 的下落高度。 通过控制制动效果,救生对象从该高度的至少一部分(Hh最大)以制动方式从高度H落下,使得水(5)的表面与 动能不超过在最高高度最大值的非制动自由落体结束时的动能。

    Davit-launched life raft
    36.
    发明申请
    Davit-launched life raft 有权
    戴维特发射救生筏

    公开(公告)号:US20050112963A1

    公开(公告)日:2005-05-26

    申请号:US10966586

    申请日:2004-10-15

    CPC classification number: B63C9/02

    Abstract: Life raft (1) launched by davit (7) and comprising for this purpose hanging means (4, 5) able to be held in a hook (6) suspended from the davit (7), this raft (1) being fitted out with equipment comprising at least one load (102) that is heavy or heavier than the others, which raft is characterized in that the heavy or heavier load (102) is attached to the aforesaid raft hanging means (4, 5), as a result of which, when the raft is hoisted by the davit, the heavy load or at least the heaviest load remains suspended from the raft hanging means without touching the raft, and the raft, being much better balanced, occupies a more horizontal position.

    Abstract translation: 救生筏(1)由吊架(7)发射,并包括为此目的,悬吊装置(4,5)能够被吊在从吊架(7)悬挂的吊钩(6)中,该筏子(1)装配有 该装置包括比其他重物或重物重的至少一个载荷(10 SUB),该筏的特征在于重或重的载荷(10 SUB)附接 到上述的筏悬挂装置(4,5)中,结果当筏子被吊架吊起时,重载或至少最重的载荷保持悬挂在筏悬挂装置上而不触及木筏,并且 木筏比较平衡,占据更加平坦的位置。

    Cleaning or drying compositions based on F36mfc, CHzCLz, CH3OH and 43-10mee
    37.
    发明授权
    Cleaning or drying compositions based on F36mfc, CHzCLz, CH3OH and 43-10mee 失效
    基于F36mfc,CHzCLz,CH3OH和43-10mee的清洁或干燥组合物

    公开(公告)号:US06291416B1

    公开(公告)日:2001-09-18

    申请号:US09556863

    申请日:2000-04-21

    CPC classification number: C11D7/5081

    Abstract: In order to replace compositions based on CFC or on HCFC in cleaning or drying applications on solid surfaces (in particular defluxing), the invention provides azeotropic or near-azeotropic compositions based on 1,1,1,3,3-pentafluorobutane, on dichloromethane, on methanol and on 1,1,1,2,3,4,4,5,5,5-decafluoropentane.

    Abstract translation: 为了在固体表面上清洁或干燥应用(特别是脱焊)中替代基于CFC或HCFC的组合物,本发明提供了基于1,1,1,3,3-五氟丁烷的二氯甲烷的共沸或近共沸组合物 在甲醇上和1,1,1,2,3,4,4,5,5,5-十氟戊烷上。

    Cleaning or drying compositions based on 43-10mee and on trichloroethylene
    38.
    发明授权
    Cleaning or drying compositions based on 43-10mee and on trichloroethylene 失效
    基于43-10mee和三氯乙烯的清洁或干燥组合物

    公开(公告)号:US06281184B1

    公开(公告)日:2001-08-28

    申请号:US09556862

    申请日:2000-04-21

    CPC classification number: C11D7/5059 C11D7/5068 C23G5/02803

    Abstract: Compns. based on azeotropic or quasi-azeotropic mixts. of trichloroethylene and 1,1,1,2,3,4,4,5,5,5-decafluoropentane are useful for replacing CFC or HCFC in cleaning and degreasing of surfaces (e.g., defluxing of printed circuits) and drying of surfaces. The ability of these compns. to dry surfaces is improved by addn. of RCONR(CH2)nNHCOR surfactants (R=C14-22 alkyl, n=1-5).

    Abstract translation: 比较 基于共沸或准共沸混合物。 的三氯乙烯和1,1,1,2,3,4,4,5,5,5-十氟戊烷可用于在表面的清洁和脱脂(例如印刷电路的脱焊)和表面的干燥中替代CFC或HCFC。 这些compns的能力。 通过加成来改善干燥表面。 的RCONR(CH2)nNHCOR表面活性剂(R = C14-22烷基,n = 1-5)。

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