Global Patent Index - EP 4051924 A1

EP 4051924 A1 20220907 - DIAPHRAGM HOLDER FOR AN OLEO-PNEUMATIC-TYPE SHOCK ABSORBER

Title (en)

DIAPHRAGM HOLDER FOR AN OLEO-PNEUMATIC-TYPE SHOCK ABSORBER

Title (de)

MEMBRANHALTER FÜR EINEN ÖLPNEUMATISCHEN STOSSDÄMPFER

Title (fr)

PORTE-DIAPHRAGME POUR AMORTISSEUR DE TYPE OLEOPNEUMATIQUE

Publication

EP 4051924 A1 20220907 (FR)

Application

EP 20793424 A 20201027

Priority

  • FR 1912130 A 20191029
  • EP 2020080207 W 20201027

Abstract (en)

[origin: WO2021083914A1] The invention relates to a diaphragm holder for an oleo-pneumatic-type shock absorber, comprising a tubular body made of thermoplastic material, having a first end arranged to hold a diaphragm provided with flow restricting orifices and an opposite second end defining an arched bottom for withstanding pressure forces. According to the invention, each of the two ends is provided with a localised mechanical reinforcement element forming an axial stop arranged to allow tensile stressing of the tubular body.

IPC 8 full level

F16F 9/06 (2006.01); B64C 25/60 (2006.01); F16F 9/32 (2006.01)

CPC (source: CN EP US)

B64C 25/60 (2013.01 - CN EP US); F16F 9/063 (2013.01 - CN EP US); F16F 9/065 (2013.01 - CN); F16F 9/3221 (2013.01 - CN EP US); F16F 9/54 (2013.01 - CN); F16F 9/065 (2013.01 - EP); F16F 2222/126 (2013.01 - US); F16F 2224/0208 (2013.01 - US); F16F 2224/0241 (2013.01 - US); F16F 2228/007 (2013.01 - US); F16F 2230/0023 (2013.01 - US); F16F 2230/36 (2013.01 - US)

Citation (search report)

See references of WO 2021083914A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3102522 A1 20210430; FR 3102522 B1 20211112; CN 114630973 A 20220614; EP 4051924 A1 20220907; US 2022403904 A1 20221222; WO 2021083914 A1 20210506

DOCDB simple family (application)

FR 1912130 A 20191029; CN 202080076734 A 20201027; EP 2020080207 W 20201027; EP 20793424 A 20201027; US 202017772687 A 20201027