IT1183421B - PROCEDURE FOR FORMING OF INSULATING BODIES FOR EXHAUST PIPES AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR FORMING OF INSULATING BODIES FOR EXHAUST PIPES AND PRODUCT OBTAINED

Info

Publication number
IT1183421B
IT1183421B IT19641/85A IT1964185A IT1183421B IT 1183421 B IT1183421 B IT 1183421B IT 19641/85 A IT19641/85 A IT 19641/85A IT 1964185 A IT1964185 A IT 1964185A IT 1183421 B IT1183421 B IT 1183421B
Authority
IT
Italy
Prior art keywords
procedure
forming
product obtained
exhaust pipes
insulating bodies
Prior art date
Application number
IT19641/85A
Other languages
Italian (it)
Other versions
IT8519641A0 (en
Inventor
Aldo Pellizzari
Original Assignee
Comisa S P A
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 Comisa S P A filed Critical Comisa S P A
Priority to IT19641/85A priority Critical patent/IT1183421B/en
Publication of IT8519641A0 publication Critical patent/IT8519641A0/en
Priority to DE19853536652 priority patent/DE3536652A1/en
Application granted granted Critical
Publication of IT1183421B publication Critical patent/IT1183421B/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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/002—Inorganic yarns or filaments
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/07—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
    • D04H3/073—Hollow cylinder shaped
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Exhaust Silencers (AREA)
IT19641/85A 1985-02-25 1985-02-25 PROCEDURE FOR FORMING OF INSULATING BODIES FOR EXHAUST PIPES AND PRODUCT OBTAINED IT1183421B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT19641/85A IT1183421B (en) 1985-02-25 1985-02-25 PROCEDURE FOR FORMING OF INSULATING BODIES FOR EXHAUST PIPES AND PRODUCT OBTAINED
DE19853536652 DE3536652A1 (en) 1985-02-25 1985-10-15 Method for the formation of insulating bodies for exhaust silencers and the product obtained by the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19641/85A IT1183421B (en) 1985-02-25 1985-02-25 PROCEDURE FOR FORMING OF INSULATING BODIES FOR EXHAUST PIPES AND PRODUCT OBTAINED

Publications (2)

Publication Number Publication Date
IT8519641A0 IT8519641A0 (en) 1985-02-25
IT1183421B true IT1183421B (en) 1987-10-22

Family

ID=11160005

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19641/85A IT1183421B (en) 1985-02-25 1985-02-25 PROCEDURE FOR FORMING OF INSULATING BODIES FOR EXHAUST PIPES AND PRODUCT OBTAINED

Country Status (2)

Country Link
DE (1) DE3536652A1 (en)
IT (1) IT1183421B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150218984A1 (en) * 2014-02-06 2015-08-06 Gary Hash Motorcycle muffler baffle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7616079U1 (en) * 1976-05-20 1976-09-16 Erste Deutsche Basaltwolle Kg Absorbent body
DE8204025U1 (en) * 1982-02-13 1982-07-22 Seitz, Wilfried, 6238 Hofheim MUFFLER FILLING FOR A MUFFLER

Also Published As

Publication number Publication date
DE3536652A1 (en) 1986-08-28
IT8519641A0 (en) 1985-02-25

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Legal Events

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

Effective date: 19950214