Patent · US Expired

Draining device used in a car-muffler

US4393956A · kind A · utility

13Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1982
Grant dateJul 19, 1983
Priority date
Expiry dateApr 7, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A draining device used in a car muffler includes a muffler body separated into three compartments A, B and C with water passing holes disposed to their bottoms, an inlet pipe communicated to the compartment B, two intermediary pipes used to communicate the exhaust gas between the compartments B and C, and C and A, an outlet pipe communicating with the compartment A which is disposed at the front side of the muffler, and a water drain path having inlet port opened to the bottom of the front side compartment A and outlet port opened to the surrounding portion of the outlet pipe.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.