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公开(公告)号:EP4435289A1
公开(公告)日:2024-09-25
申请号:EP24165752.7
申请日:2024-03-25
申请人: Vapsint S.r.l.
发明人: Gava, Andrea
摘要: Gas shock absorber device (10) of the traction type comprising a cylindrical body (11) provided with an internal cylinder (15) in which a hermetically sealed piston (16) is axially sliding, integral with a rod (17) which acts as an actuation member between a contracted position (P1) and an extracted position (P2). A pressurized gas (G) and a shock absorber liquid (L) are present in the cylindrical body (11) which are able to generate respective flows exiting from, or entering into, the internal cylinder (15), which is provided with a valve member (22) for regulating the exit of the flow of the liquid (L).
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公开(公告)号:EP4403386A1
公开(公告)日:2024-07-24
申请号:EP23275011.7
申请日:2023-01-18
申请人: BAE SYSTEMS plc
CPC分类号: B60G11/265 , B60G11/30 , B60G2202/41320130101 , B60G2202/15420130101 , B60G2300/0720130101 , B60G2500/3020130101 , B60G2600/18220130101 , F16F9/3221 , F16F9/063 , F16F9/064
摘要: A suspension strut assembly (10) comprising a strut cylinder (100) that is hollow and defines a chamber (110) and has a first free end (12). A strut cylinder piston (200) is located in, and operable to move along, the strut cylinder chamber (110) to define a first strut cylinder sub-chamber region (112) on one side of the strut cylinder piston (200) and a second strut cylinder sub-chamber region (114) on the other side of the strut cylinder piston (200). A suspension rod (300) extends from the strut cylinder piston (200) inside the second strut cylinder sub-chamber region (114), through an aperture (116) in the strut cylinder (100), to a second free end (14) outside of the strut cylinder chamber (110). The first strut cylinder sub-chamber region (112) is configured to be in fluid communication with a first working fluid circuit (1000) via a first flow port (120). The second strut cylinder sub-chamber region (114) is configured to be in fluid communication with a second working fluid circuit (2000) via a second flow port (122). The suspension strut assembly (10) being operable to vary the distance between the first free end (12) and the second free end (14) of the suspension strut assembly (10) by the first flow port (120) being operable to control the flow of the first working fluid (400) between the first working fluid circuit (1000) and the first strut cylinder sub-chamber region (112); and by the second flow port (122) being operable to control the flow of the second working fluid (402) between the second working fluid circuit (2000) and the second strut cylinder sub-chamber region (114).
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公开(公告)号:EP4339481A1
公开(公告)日:2024-03-20
申请号:EP23191987.9
申请日:2023-08-17
申请人: DRiV Automotive Inc.
摘要: A hydraulic fluid reservoir (230) fluidly coupled to a shock absorber (220). The hydraulic fluid reservoir (230) having a flexible housing, a fluid channel (236), and a pump (238) provided along the fluid channel (236). The flexible housing having a flexible wall (232) defining a first interior (234), with the first interior (234) a variable volume of hydraulic fluid and no air. The fluid channel (236) fluidly coupling the first interior (234) with the shock absorber (220). The pump (238) being configured to move the flow of hydraulic fluid into or out of the flexible housing. The flexible housing being configured to move between a first position (240) and a second position (242).
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公开(公告)号:EP4310362A1
公开(公告)日:2024-01-24
申请号:EP23000098.6
申请日:2023-07-07
申请人: Zimmer, Günther , Zimmer, Martin
发明人: Zimmer, Günther , Zimmer, Martin
IPC分类号: F16F9/48 , F16F9/49 , F16F9/06 , B62K25/08 , B62K25/28 , F16F9/00 , F16F9/34 , F16F9/46 , F16F9/56 , F16F9/58 , F16F13/00 , B62K25/04
摘要: Die Erfindung betrifft ein Feder-Dämpfer-System mit einem Federenergiespeicher und mit einer hierzu parallel geschalteten hydraulischen Zylinder-Kolben-Einheit, die einen Zylinder und einen innerhalb des Zylinders verschiebbaren, einen ersten Verdrängungsraum gegen einen zweiten Verdrängungsraum abgrenzenden Kolben hat sowie ein Zweiradfahrzeug mit einem derartigen Feder-Dämpfer-System. Eine außerhalb der Verdrängungsräume angeordnete hydraulische Verbindungsleitung verbindet den ersten Verdrängungsraum und den zweiten Verdrängungsraum miteinander. Zumindest in einem an eine der Endlagen des Kolbenhubs angrenzenden Teilhub des Kolbens weist sie ein kolbenhubabhängiges Drosselrückschlagventil auf.
Mit der vorliegenden Erfindung wird die Betriebssicherheit eines Feder-Dämpfer-Systems erhöht.-
公开(公告)号:EP4197830A1
公开(公告)日:2023-06-21
申请号:EP22215230.8
申请日:2022-12-20
申请人: Fox Factory, Inc.
IPC分类号: B60G17/08 , B60G21/055 , F16F9/20 , F16F9/44 , F16F9/06
摘要: A damper link (14) for a sway bar system (100), the damper link for coupling a first end of a sway bar to a first location on a vehicle (152), which damper link comprises:
a body (202) comprising a damping chamber (209) and a reservoir (222);
a through shaft (204) coupled to a piston (208), wherein said piston divides said damping chamber into a first chamber (210) and a second chamber (216);
a high-pressure line (218) fluidly coupled with said damping chamber (209) and said reservoir (222), to allow fluid to flow from said first chamber (210) and said second chamber (216) to said reservoir (222); and
a low-pressure line (220) fluidly coupled with said damping chamber (209) and said reservoir (222), to allow fluid to flow from said reservoir to said first chamber (210) and said second chamber (216), wherein in use said high-pressure line (218) and said low-pressure line (220) assist in self-centering said sway bar.-
公开(公告)号:EP4191089A1
公开(公告)日:2023-06-07
申请号:EP21212370.7
申请日:2021-12-03
申请人: Liao, Chih-Hsien
发明人: Liao, Chih-Hsien
IPC分类号: F16F9/06
摘要: A shock absorber includes a cylinder (200) that includes a cylinder body (3) defining a disposing space (30), a piston (5) movably disposed in the disposing space (30) and dividing the disposing space (30) into a liquid space (31) and an air space (32), and an electronic control device (7) disposed in the air space (32) and dividing the air space (32) into a first chamber space (321) and a second chamber space (322). The electronic control device (7) has an electromagnetic unit (72) and a rod unit (73) that includes a blocking member (732), and that is controllable by the electromagnetic unit (72) to convert between a blocking state and an unblocking state, in which the blocking member (732) respectively prevents and permits fluid communication between the first chamber space (321) and the second chamber space (322).
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公开(公告)号:EP4110693A1
公开(公告)日:2023-01-04
申请号:EP21707276.8
申请日:2021-02-26
发明人: HENRION, Philippe , LAFITTE, Arnaud
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