Global Patent Index - EP 1623138 A1

EP 1623138 A1 20060208 - HYDRAULICALLY ACTUATED VEHICLE BRAKE

Title (en)

HYDRAULICALLY ACTUATED VEHICLE BRAKE

Title (de)

HYDRAULISCH BETÄTIGBARE FAHRZEUGBREMSE

Title (fr)

FREIN AUTOMOBILE HYDRAULIQUE

Publication

EP 1623138 A1 20060208 (DE)

Application

EP 04731179 A 20040505

Priority

  • EP 2004004771 W 20040505
  • DE 10320906 A 20030509

Abstract (en)

[origin: WO2004099645A1] A blocking device for stopping the brake piston (14) inside the housing (12) and an actuation device (42) for controlling the blocking device (42) is provided in a vehicle brake (10) which comprises a brake piston (14) which is arranged in a housing (12). The brake piston (14) and the housing (12) define a fluid chamber (90) which can be filled with hydraulic fluid such that the brake piston (14) which is used to hydraulically actuate the vehicle brake (10) can be moved inside the housing (12) along the longitudinal axis of the piston (A). The blocking device (14) also comprises a ramp arrangement (26) and a blocking element (70) which can be displaced in relation to the housing (12). The blocking element (70) can be displaced inside the housing (12) by means of the actuation drive and as a result of interaction with the ramp arrangement (26) in order to block the brake piston (14) inside said housing and can be coupled to the brake piston (14). The inventive vehicle brake is configured in such a manner that the actuation device (42) comprises a drive motor which is drivingly connected to the ramp arrangement (26). The locking element (70) is displaced by activating the drive motor in order to block and release the brake piston (14) inside the housing (12).

IPC 1-7

F16D 65/14; B60T 7/10; F16D 55/224

IPC 8 full level

B60T 7/10 (2006.01); F16D 65/14 (2006.01); F16D 65/18 (2006.01)

CPC (source: EP US)

B60T 7/107 (2013.01 - EP US); F16D 65/18 (2013.01 - EP US); F16D 2121/02 (2013.01 - EP US); F16D 2121/14 (2013.01 - EP US); F16D 2123/00 (2013.01 - EP US); F16D 2125/36 (2013.01 - EP US)

Citation (search report)

See references of WO 2004099645A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004099645 A1 20041118; DE 10320906 A1 20041216; DE 10320906 B4 20071227; EP 1623138 A1 20060208; US 2006054431 A1 20060316; US 7370735 B2 20080513

DOCDB simple family (application)

EP 2004004771 W 20040505; DE 10320906 A 20030509; EP 04731179 A 20040505; US 26835305 A 20051107