BR7103991D0 - DISCHARGE PIPE WITH QUIET AND MANUFACTURING PROCESS - Google Patents

DISCHARGE PIPE WITH QUIET AND MANUFACTURING PROCESS

Info

Publication number
BR7103991D0
BR7103991D0 BR3991/71A BR399171A BR7103991D0 BR 7103991 D0 BR7103991 D0 BR 7103991D0 BR 3991/71 A BR3991/71 A BR 3991/71A BR 399171 A BR399171 A BR 399171A BR 7103991 D0 BR7103991 D0 BR 7103991D0
Authority
BR
Brazil
Prior art keywords
quiet
manufacturing process
discharge pipe
discharge
pipe
Prior art date
Application number
BR3991/71A
Other languages
Portuguese (pt)
Inventor
E Malki
V Silde
Original Assignee
E Malki
V Silde
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 E Malki, V Silde filed Critical E Malki
Publication of BR7103991D0 publication Critical patent/BR7103991D0/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
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
BR3991/71A 1970-06-25 1971-06-25 DISCHARGE PIPE WITH QUIET AND MANUFACTURING PROCESS BR7103991D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI701775A FI52761C (en) 1970-06-25 1970-06-25 Exhaust muffler combination.

Publications (1)

Publication Number Publication Date
BR7103991D0 true BR7103991D0 (en) 1973-04-19

Family

ID=8506156

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3991/71A BR7103991D0 (en) 1970-06-25 1971-06-25 DISCHARGE PIPE WITH QUIET AND MANUFACTURING PROCESS

Country Status (21)

Country Link
AT (1) AT307816B (en)
BE (1) BE768841A (en)
BR (1) BR7103991D0 (en)
CA (1) CA975546A (en)
CH (1) CH522125A (en)
CS (1) CS150920B2 (en)
DE (1) DE2131154C3 (en)
DK (1) DK135055C (en)
ES (1) ES392605A1 (en)
FI (1) FI52761C (en)
FR (1) FR2099828A5 (en)
GB (2) GB1363883A (en)
IE (1) IE36882B1 (en)
IL (1) IL37092A (en)
NL (1) NL7108751A (en)
NO (1) NO133333C (en)
PL (1) PL77628B1 (en)
SE (1) SE372057B (en)
SU (1) SU404281A3 (en)
YU (1) YU162971A (en)
ZA (1) ZA713945B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007060398B4 (en) * 2007-12-14 2016-10-06 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Exhaust of a motor vehicle
CN102501032B (en) * 2011-12-02 2014-01-08 安徽华东光电技术研究所 Manufacturing process of positioning elastic sheet of traveling wave tube electron gun system

Also Published As

Publication number Publication date
DK135055B (en) 1977-02-28
GB1363884A (en) 1974-08-21
BE768841A (en) 1971-11-03
FI52761C (en) 1977-11-10
IL37092A0 (en) 1971-08-25
YU162971A (en) 1979-10-31
CH522125A (en) 1972-04-30
PL77628B1 (en) 1975-04-30
NL7108751A (en) 1971-12-28
NO133333C (en) 1976-04-12
ES392605A1 (en) 1973-07-16
IE36882B1 (en) 1977-03-16
SU404281A3 (en) 1973-10-26
IL37092A (en) 1974-03-14
FR2099828A5 (en) 1972-03-17
CA975546A (en) 1975-10-07
DE2131154A1 (en) 1971-12-30
CS150920B2 (en) 1973-09-17
ZA713945B (en) 1972-01-26
FI52761B (en) 1977-08-01
DK135055C (en) 1977-07-25
SE372057B (en) 1974-12-09
DE2131154B2 (en) 1973-08-16
GB1363883A (en) 1974-08-21
AT307816B (en) 1973-06-12
DE2131154C3 (en) 1974-03-21
IE36882L (en) 1971-12-25
NO133333B (en) 1976-01-05

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