Global Patent Index - EP 0791131 B1

EP 0791131 B1 19980826 - RESONANCE EXHAUST SILENCER

Title (en)

RESONANCE EXHAUST SILENCER

Title (de)

RESONANZ-SCHALLDÄMPFER

Title (fr)

SILENCIEUX D'ECHAPPEMENT A RESONANCE

Publication

EP 0791131 B1 19980826 (DE)

Application

EP 95935283 A 19951013

Priority

  • AT 9500202 W 19951013
  • AT 206894 A 19941108

Abstract (en)

[origin: WO9614497A1] The invention concerns a resonance exhaust silencer for 2-stroke internal combustion engines which has an axially symmetrical resonator housing (1) into which an inlet connection piece (8) leads and which in turn leads into an outlet pipe (4) containing a silencer. In the direction of flow the resonator housing (1) delimits in succession a divergent diffuser section (13), optionally an intermediate section (14) of constant flow cross-section, and a converging reflector section (15). The outlet pipe (4) passes coaxially through the resonator housing (1) and the inlet connection piece (8) opens tangentially into the diffuser section (13).

IPC 1-7

F01N 1/12

IPC 8 full level

F01N 1/12 (2006.01); F02B 75/34 (2006.01)

CPC (source: EP US)

F01N 1/12 (2013.01 - EP US); F02B 75/34 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE ES FR GB IT SE

DOCDB simple family (publication)

WO 9614497 A1 19960517; AT 407772 B 20010625; AT A206894 A 20001015; AT E170260 T1 19980915; AU 3736495 A 19960531; CA 2204611 A1 19960517; CA 2204611 C 20050823; CN 1078927 C 20020206; CN 1163652 A 19971029; DE 59503380 D1 19981001; EP 0791131 A1 19970827; EP 0791131 B1 19980826; ES 2120236 T3 19981016; JP H10508356 A 19980818; US 5844178 A 19981201

DOCDB simple family (application)

AT 9500202 W 19951013; AT 206894 A 19941108; AT 95935283 T 19951013; AU 3736495 A 19951013; CA 2204611 A 19951013; CN 95196099 A 19951013; DE 59503380 T 19951013; EP 95935283 A 19951013; ES 95935283 T 19951013; JP 51488996 A 19951013; US 81714197 A 19970409