Title:
COMPENSATOR FOR AN ENGINE EXHAUST GAS SYSTEM (VARIANTS)
Document Type and Number:
WIPO Patent Application WO/2002/052131
Kind Code:
A1
Abstract:
In a first variant, the inventive compensator comprises a bellow made of narrow corrugations and at least one large corrugation. Convex and concave surfaces of the bellow corrugations are embodied along the longitudinal section thereof in the form of semicircles. The ratio between the radius R of the convex surface of the large corrugation and the radius r of the concave surface of the narrow corrugation is chosen within a range of 1.5 to 2.5. In a second variant, said compensator comprises the bellow made of narrow and large corrugations and a cylindrical cowl. Said cylindrical cowl is connected to the bellow on the gas inlet side by means of a cantilever arm. Holes and slots are embodied in the cylindrical cowl using a specified manner. In a third variant, the compensator comprises said bellow and a splitter embodied in the form of three plates. Holes and slots are embodied in the splitter cowl using a specified manner. In a fourth variant, the compensator comprises said bellow and elastic elements. At least one bend section is embodied on the elastic element. In a fifth variant, the compensator comprises said bellow and an elastic arresting device. The bearing element of the arresting device is kinematically connected at least to one large corrugation. In a sixth variant, the compensator comprises said bellow, an arrester provided with bearing rings and damping elements. The arrester is embodied in the form of plates and wires. The damping elements for both opposite sides of the bellow are arranged on both sides of the bearing rings.
Inventors:
ZAKHVATOV EVGENY MIKHAILOVICH (RU)
OSETROV YURY NIKOLAEVICH (RU)
BEREZYUK ALEKSEI LOVGINOVICH (RU)
LAZAREV ANDREI MIKHAILOVICH (RU)
TEN VALERY ALEKSEEVICH (RU)
OSETROV YURY NIKOLAEVICH (RU)
BEREZYUK ALEKSEI LOVGINOVICH (RU)
LAZAREV ANDREI MIKHAILOVICH (RU)
TEN VALERY ALEKSEEVICH (RU)
Application Number:
PCT/RU2001/000488
Publication Date:
July 04, 2002
Filing Date:
November 16, 2001
Export Citation:
Assignee:
OBSCHESTVO S OGRANICHENNOI OTV (RU)
ZAKHVATOV EVGENY MIKHAILOVICH (RU)
OSETROV YURY NIKOLAEVICH (RU)
BEREZYUK ALEKSEI LOVGINOVICH (RU)
LAZAREV ANDREI MIKHAILOVICH (RU)
TEN VALERY ALEKSEEVICH (RU)
ZAKHVATOV EVGENY MIKHAILOVICH (RU)
OSETROV YURY NIKOLAEVICH (RU)
BEREZYUK ALEKSEI LOVGINOVICH (RU)
LAZAREV ANDREI MIKHAILOVICH (RU)
TEN VALERY ALEKSEEVICH (RU)
International Classes:
F01N13/18; F16L27/10; F16L51/02; (IPC1-7): F01N7/08; F16L51/02
Foreign References:
| EP0810354A1 | 1997-12-03 | |||
| SU1348540A1 | 1987-10-30 | |||
| SU529968A1 | 1976-09-30 | |||
| RU94017845A1 | ||||
| FR2568309A1 | 1986-01-31 | |||
| DE4034055A1 | 1991-05-16 |
Attorney, Agent or Firm:
Patent, Law Firm 'YUS' (RU)
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