IT1245938B - ANTI-POLLUTION DEVICE FOR EXHAUST GAS OF INTERNAL COMBUSTION ENGINES AND BURNERS IN GENERAL, ALSO HAVING THE FUNCTION OF EXHAUST SILENCER. - Google Patents

ANTI-POLLUTION DEVICE FOR EXHAUST GAS OF INTERNAL COMBUSTION ENGINES AND BURNERS IN GENERAL, ALSO HAVING THE FUNCTION OF EXHAUST SILENCER.

Info

Publication number
IT1245938B
IT1245938B IT04008190A IT4008190A IT1245938B IT 1245938 B IT1245938 B IT 1245938B IT 04008190 A IT04008190 A IT 04008190A IT 4008190 A IT4008190 A IT 4008190A IT 1245938 B IT1245938 B IT 1245938B
Authority
IT
Italy
Prior art keywords
burners
general
function
internal combustion
combustion engines
Prior art date
Application number
IT04008190A
Other languages
Italian (it)
Other versions
IT9040081A0 (en
IT9040081A1 (en
Inventor
Giuseppe Nieri
Original Assignee
Giuseppe Nieri
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Giuseppe Nieri filed Critical Giuseppe Nieri
Priority to IT04008190A priority Critical patent/IT1245938B/en
Publication of IT9040081A0 publication Critical patent/IT9040081A0/en
Priority to EP91107823A priority patent/EP0457287B1/en
Priority to DE69128558T priority patent/DE69128558T2/en
Publication of IT9040081A1 publication Critical patent/IT9040081A1/en
Application granted granted Critical
Publication of IT1245938B publication Critical patent/IT1245938B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • F01N1/125—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels in combination with sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—Catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)
IT04008190A 1990-05-18 1990-05-18 ANTI-POLLUTION DEVICE FOR EXHAUST GAS OF INTERNAL COMBUSTION ENGINES AND BURNERS IN GENERAL, ALSO HAVING THE FUNCTION OF EXHAUST SILENCER. IT1245938B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT04008190A IT1245938B (en) 1990-05-18 1990-05-18 ANTI-POLLUTION DEVICE FOR EXHAUST GAS OF INTERNAL COMBUSTION ENGINES AND BURNERS IN GENERAL, ALSO HAVING THE FUNCTION OF EXHAUST SILENCER.
EP91107823A EP0457287B1 (en) 1990-05-18 1991-05-15 An anti-pollution device for treating the exhaust gases from internal combustion engines and burners in general, functioning also as exhaust silencer
DE69128558T DE69128558T2 (en) 1990-05-18 1991-05-15 Environmental protection device for treating exhaust gases from internal combustion engines and burners in general, also acting as an exhaust silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04008190A IT1245938B (en) 1990-05-18 1990-05-18 ANTI-POLLUTION DEVICE FOR EXHAUST GAS OF INTERNAL COMBUSTION ENGINES AND BURNERS IN GENERAL, ALSO HAVING THE FUNCTION OF EXHAUST SILENCER.

Publications (3)

Publication Number Publication Date
IT9040081A0 IT9040081A0 (en) 1990-05-18
IT9040081A1 IT9040081A1 (en) 1991-11-18
IT1245938B true IT1245938B (en) 1994-11-05

Family

ID=11247779

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04008190A IT1245938B (en) 1990-05-18 1990-05-18 ANTI-POLLUTION DEVICE FOR EXHAUST GAS OF INTERNAL COMBUSTION ENGINES AND BURNERS IN GENERAL, ALSO HAVING THE FUNCTION OF EXHAUST SILENCER.

Country Status (3)

Country Link
EP (1) EP0457287B1 (en)
DE (1) DE69128558T2 (en)
IT (1) IT1245938B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0556846A1 (en) * 1992-02-19 1993-08-25 LEISTRITZ AG & CO. Abgastechnik Exhaust silencer for diesel engines, particularly for commercial vehicles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191301332A (en) * 1913-01-16 1913-11-06 William Edward Lake Improvements in Silencers for Gas Engines and the like.
US2552615A (en) * 1948-05-29 1951-05-15 Lawrence F Baltzer Muffler with spiral conical insert
US3066755A (en) * 1960-04-21 1962-12-04 Diehl William Carl Muffler with spiral partition
US3927525A (en) * 1973-05-25 1975-12-23 Gen Motors Corp Engine with exhaust manifold converter-reactor
DE3027499A1 (en) * 1980-07-19 1982-02-18 Knecht Filterwerke Gmbh, 7000 Stuttgart EXHAUST GAS FILTER FOR COMBUSTION ENGINES
DE8912193U1 (en) * 1989-08-05 1989-11-30 Tomala, Michal, Katowice Muffler for an exhaust system

Also Published As

Publication number Publication date
EP0457287B1 (en) 1998-01-07
EP0457287A3 (en) 1992-01-02
DE69128558T2 (en) 1998-04-16
IT9040081A0 (en) 1990-05-18
IT9040081A1 (en) 1991-11-18
EP0457287A2 (en) 1991-11-21
DE69128558D1 (en) 1998-02-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980528