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    • 1. 发明申请
    • ROLLER SCREW MECHANISM WITH CAGE
    • 滚轮螺丝机构与笼
    • WO2017025118A1
    • 2017-02-16
    • PCT/EP2015/068298
    • 2015-08-07
    • AKTIEBOLAGET SKF
    • ABEVI, FollyDUBUS, Jérôme
    • F16H25/22F16K31/50
    • F16H25/2252F16H2025/2257F16K31/508
    • Theroller screw mechanism comprises a screw (12) provided with an outer thread (14), a nut (16) surrounding and coaxial with said screw, said nut being provided with an inner thread (18), a plurality of rollers (20) radially disposed between the screw and the nut and each provided with an outer thread (24) engaging said outer and inner threads (4, 18) and with two outer gear teeth (26, 28), and two synchronization gear teeth (42, 44) meshing with said gear teeth of the rollers. The mechanism further comprises one retaining cage (22) for the rollers comprising a plurality of pockets (50) spaced apart one with another in the circumferential direction. At least the outer thread (24) of each roller is located inside the associated pocket (50) of the cage.
    • 螺母机构包括设置有外螺纹(14)的螺钉(12),与所述螺杆包围并同轴的螺母(16),所述螺母设有内螺纹(18),多个辊(20)径向 设置在所述螺钉和所述螺母之间,并且每个设置有与所述外螺纹和内螺纹(4,18)接合并具有两个外齿轮齿(26,28)的外螺纹(24)和两个同步齿轮齿(42,44) 与滚子的齿轮齿啮合。 所述机构还包括用于所述辊的一个保持架(22),所述保持架包括沿圆周方向彼此间隔开的多个凹穴(50)。 至少每个辊的外螺纹(24)位于笼的相关联的凹部(50)内。
    • 3. 发明申请
    • VALVE OPERATOR ASSEMBLY WITH DOUBLE SCREW MECHANISM
    • 阀门操作员装配双螺杆机构
    • WO2016192769A1
    • 2016-12-08
    • PCT/EP2015/062089
    • 2015-06-01
    • AKTIEBOLAGET SKF
    • DUBUS, JérômeRICHARDET, David
    • F16K31/50
    • F16K31/504F16H25/20F16H2025/2087F16K31/506F16K31/508
    • The valve operator assembly is provided for a valve and comprises a housing (14), an input member (16) rotatably mounted with respect to said housing, and a transmission mechanism comprising a rotating screw (24) provided with an outer thread (26) and a translating nut (28) surrounding and coaxial with said screw, said nut being provided with an inner thread (30), said transmission mechanism being adapted to convert rotation of said screw into axial translation of said nut. The input member (16) is mounted on the rotating screw (24). The assembly further comprises an outer translating sleeve (20) radially disposed between the housing (14) and the translating nut (28) and adapted to be connected to the valve translating member of the valve. Said outer translating sleeve (20) is provided with an inner thread (50) and is connected to said translating nut so as to slide relative to the housing (14) when the rotating screw (24) rotates.
    • 阀操作器组件设置用于阀,并且包括壳体(14),相对于所述壳体可旋转地安装的输入构件(16)和包括设置有外螺纹(26)的旋转螺杆(24)的传动机构, 以及与所述螺钉包围并同轴的平移螺母(28),所述螺母设有内螺纹(30),所述传动机构适于将所述螺杆的旋转转换成所述螺母的轴向平移。 输入构件(16)安装在旋转螺杆(24)上。 组件还包括径向设置在壳体(14)和平移螺母(28)之间并适于连接到阀的阀平移构件的外平移套筒(20)。 所述外翻转套筒(20)设置有内螺纹(50),并且当所述旋转螺杆(24)旋转时,与所述平移螺母连接以相对于所述壳体(14)滑动。
    • 5. 发明申请
    • SCREW NUT ASSEMBLY
    • 螺丝钉组件
    • WO2016078687A1
    • 2016-05-26
    • PCT/EP2014/074759
    • 2014-11-17
    • AKTIEBOLAGET SKF
    • DUBUS, Jérôme
    • F16H25/18F16H25/20F16H25/22
    • F16H25/186F16H25/20F16H25/2252
    • The screw nut assembly comprises a screw (12) provided with an outer thread, a nut (16) surrounding and coaxial with said screw, said nut being provided with an inner thread, and at least one guide means (24) provided on the nut and protruding radially outwards with respect to said nut. Said assembly further comprises a guide member (22) comprising at least one guide portion (26) cooperating with said guide means and extending both axially and circumferentially on the guide member so as to guide combined axial and angular movements of the nut relative to said guide member.
    • 所述螺母组件包括设置有外螺纹的螺钉(12),与所述螺钉包围并与所述螺杆同轴的螺母(16),所述螺母设有内螺纹,以及设置在螺母上的至少一个引导装置(24) 并相对于所述螺母径向向外突出。 所述组件还包括引导构件(22),所述引导构件(22)包括与所述引导装置配合并且在引导构件上沿轴向和周向延伸的至少一个引导部分(26),以便引导螺母相对于所述引导件的组合的轴向和角度运动 会员。
    • 6. 发明申请
    • THRUST BEARING AND SUSPENSION FOR VEHICLE
    • 用于车辆的轴承和悬架
    • WO2011026703A1
    • 2011-03-10
    • PCT/EP2010/061338
    • 2010-08-04
    • AKTIEBOLAGET SKFMONTBOEUF, BrunoCORBETT, RichardDUBUS, JérômeVIAULT, SamuelHOUDAYER, Christophe
    • MONTBOEUF, BrunoCORBETT, RichardDUBUS, JérômeVIAULT, SamuelHOUDAYER, Christophe
    • B60G15/06F16C33/76
    • B60G15/067B60G2204/128B60G2204/418F16C19/10F16C33/588F16C33/761F16C2326/05
    • Suspension thrust bearing device comprising a rolling-contact bearing (1) forming an axial thrust bearing, a lower cup (2) supporting the rolling-contact bearing (1) and forming a means against which a suspension spring can bear, and an upper cup (3) enclosing the rolling- contact bearing, the rolling-contact bearing comprising an upper ring (4) in contact with the upper cup (3), a lower ring (5) in contact with the lower cup (2) and a plurality of rolling elements (6) arranged between the rings, the lower cup (2) having a body (9)formed of a part (10) made of rigid material and of a part (11) made of flexible material defining at least one sealing lip in contact with the upper cup (3), catching means being provided to prevent the lower and upper cups from becoming disconnected axially. The flexible-material part (11) of the said body has a radially projecting annular rib (14) associated with a sealing lip (13), the said rib being capable of collaboration with at least one hook (3c) of the upper cup to prevent the lower and upper cups from becoming axially disconnected.
    • 悬挂推力轴承装置包括形成轴向推力轴承的滚动接触轴承(1),支撑滚动接触轴承(1)的下部杯(2),并形成悬挂弹簧可承受的装置和上部杯 (3),其包围所述滚动接触轴承,所述滚动接触轴承包括与所述上杯(3)接触的上环(4),与所述下杯(2)接触的下环(5)和多个 布置在所述环之间的滚动元件(6),所述下杯(2)具有由由刚性材料制成的部分(10)形成的主体(9)和由柔性材料制成的部分(11),所述柔性材料限定了至少一个密封 与上杯(3)接触的唇部,设有捕捉装置以防止下杯和上杯轴向断开。 所述主体的柔性材料部分(11)具有与密封唇缘(13)相关联的径向突出的环形肋(14),所述肋能够与上杯的至少一个钩(3c)协作, 防止下杯和上杯轴向断开。
    • 9. 发明申请
    • ROLLER SCREW MECHANISM, ASSEMBLY PROCESS OF SUCH A MECHANISM AND GATE VALVE EQUIPPED WITH SUCH A MECHANISM
    • 滚筒螺杆机构,这样的机构的组装过程和装有机构的门阀
    • WO2016062357A1
    • 2016-04-28
    • PCT/EP2014/072910
    • 2014-10-24
    • AKTIEBOLAGET SKF
    • DUBUS, JérômeBOCH, Christian
    • F16K31/50F16K3/02F16H25/22F16H25/20
    • F16H25/2252F16H25/2015F16K3/0254F16K31/508
    • The invention concerns a roller screw mechanism (7, 70) comprising a screw (8, 80) provided with an external thread (8a, 80a), a nut (9, 90) mounted coaxially about the screw (8, 80) and provided with an inner thread (9a, 90b), and a plurality of rollers (10) provided with an outer thread (10a) engaging the outer and inner threads (8a, 9a; 80a, 90b) of the screw (8, 80) and the nut (9, 90) respectively, so as to convert a rotational motion into linear motion and vice versa. One of the nut (8) or the screw (90) further comprises at least one gear portion (8d, 8e; 90c, 90d) provided with synchronization teeth cooperating with outer teeth (10b) provided on the rollers. The roller screw mechanism (7, 70) further comprises at least one abutment means (15a, 15b; 17a, 17b) comprising at least one stop ring (150a, 150b; 170a, 170b) dedicated to come in abutment with an associated stop (151a, 151b; 171a, 171b). Said stop ring (150a, 150b; 170a, 170b) comprises teeth (155a, 155b; 176a, 176b) on a periphery (154a, 154b; 175a, 175b) cooperating with synchronisation teeth of said gear portion (8d, 8e; 90c, 90d).
    • 本发明涉及一种包括设置有外螺纹(8a,80a)的螺钉(8,80),与螺钉(8,80)同轴安装的螺母(9,90)的滚子丝杠机构(7,70) 具有内螺纹(9a,90b)和多个辊(10),其具有与螺钉(8,80)的外螺纹和内螺纹(8a,9a; 80a,90b)接合的外螺纹(10a)和 螺母(9,90),以便将旋转运动转换成直线运动,反之亦然。 螺母(8)或螺钉(90)中的一个还包括设置有与设置在辊上的外齿(10b)配合的同步齿的至少一个齿轮部分(8d,8e; 90c,90d)。 滚子丝杠机构(7,70)还包括至少一个邻接装置(15a,15b; 17a,17b),所述至少一个邻接装置包括至少一个专用于与相关联的止挡件邻接的止动环(150a,150b; 170a,170b) 151a,151b; 171a,171b)。 所述止动环(150a,150b; 170a,170b)包括与所述齿轮部分(8d,8e; 90c,...相配合)的同步齿配合的周边(154a,154b; 175a,175b)上的齿(155a,155b; 90D)。