EP 3135553 B1 20200923 - METHOD TO PREVENT RUPTURE OF STEEL SPRING
Title (en)
METHOD TO PREVENT RUPTURE OF STEEL SPRING
Title (de)
VERFAHREN ZUR VERHINDERUNG DES BRUCHS VON STAHLFEDERN
Title (fr)
PROCÉDÉ POUR EMPÊCHER LA RUPTURE DE RESSORT EN ACIER
Publication
Application
Priority
CN 201510538082 A 20150828
Abstract (en)
[origin: EP3135553A1] A vertical backstop for preventing steel spring break, wherein the vertical backstop (1) is located in the steel spring (2), characterized in that the vertical backstop (1) comprises a rubber main body (11), a rubber convex platform (12) and a pedestal (13), wherein a revolve solid shaped rubber convex platform (12) is provided above the rubber main body (11), the rubber main body (11) is provided with an annular straight section and an annular arc section (115), the rubber convex platform (12) is connected with the rubber main body (11) via the annular arc section (115), a pedestal (13) is provided underneath the rubber main body (11), and the bottom of the rubber main body (11) is provided with a cavity (114), wherein the rubber main body (11), the rubber convex platform (12) and the pedestal (13) are an entirety.
IPC 8 full level
B61F 5/30 (2006.01)
CPC (source: EP)
B61F 5/301 (2013.01); B61F 5/305 (2013.01)
Citation (examination)
- CN 102943835 B 20141224 - ZHUZHOU TIMES NEW MAT TECH CO
- DE 29610365 U1 19960919 - PHOENIX AG [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3135553 A1 20170301; EP 3135553 B1 20200923; CN 106476838 A 20170308; CN 106476838 B 20180907
DOCDB simple family (application)
EP 16174694 A 20160616; CN 201510538082 A 20150828