Global Patent Index - EP 0858407 A1

EP 0858407 A1 19980819 - SPRING BRAKE ACTUATOR HAVING PLASTIC PRESSURE PLATE ASSEMBLY

Title (en)

SPRING BRAKE ACTUATOR HAVING PLASTIC PRESSURE PLATE ASSEMBLY

Title (de)

FEDERSPEICHER-BREMSBETÄTIGUNGSVORRICHTUNG MIT DRUCKPLATTE AUS KUNSTSTOFF

Title (fr)

DISPOSITIF D'ACTIONNEMENT DE FREIN A RESSORT AYANT UN ENSEMBLE PLAQUE DE PRESSION EN PLASTIQUE

Publication

EP 0858407 A1 19980819 (EN)

Application

EP 95940703 A 19951114

Priority

US 9514780 W 19951114

Abstract (en)

[origin: WO9718117A1] An air-operated diaphragm spring brake actuator (200) has a pressure plate (228) formed entirely of plastic. The diaphragm (218) is secured to the pressure plate by ultrasonic welding. The pressure plate also has a central hub (246) which centers the opening and receives the actuator rod (230) in press-fit engagement.

IPC 1-7

B60T 17/08

IPC 8 full level

B60T 13/38 (2006.01); B60T 17/08 (2006.01)

CPC (source: EP KR)

B60T 17/085 (2013.01 - EP); B60T 17/18 (2013.01 - KR)

Citation (search report)

See references of WO 9718117A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9718117 A1 19970522; AU 4236496 A 19970605; AU 709256 B2 19990826; BR 9510661 A 19990504; DE 858407 T1 19990506; EP 0858407 A1 19980819; JP 2001510412 A 20010731; KR 19990067587 A 19990825

DOCDB simple family (application)

US 9514780 W 19951114; AU 4236496 A 19951114; BR 9510661 A 19951114; DE 95940703 T 19951114; EP 95940703 A 19951114; JP 51880397 A 19951114; KR 19980703611 A 19980514