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IT1060078B - IMPROVEMENT IN THE EXHAUST GAS FLOW CONTROL VALVES OF INTERNAL COMBUSTION ENGINES IN RELATION TO CATALYTIC CONVERTERS - Google Patents

IMPROVEMENT IN THE EXHAUST GAS FLOW CONTROL VALVES OF INTERNAL COMBUSTION ENGINES IN RELATION TO CATALYTIC CONVERTERS

Info

Publication number
IT1060078B
IT1060078B IT5241675A IT5241675A IT1060078B IT 1060078 B IT1060078 B IT 1060078B IT 5241675 A IT5241675 A IT 5241675A IT 5241675 A IT5241675 A IT 5241675A IT 1060078 B IT1060078 B IT 1060078B
Authority
IT
Italy
Prior art keywords
relation
improvement
exhaust gas
internal combustion
gas flow
Prior art date
Application number
IT5241675A
Other languages
Italian (it)
Inventor
F Cocchiara
Grosso R Del
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Priority to IT5241675A priority Critical patent/IT1060078B/en
Priority to GB4879676A priority patent/GB1566456A/en
Priority to DE19762653804 priority patent/DE2653804A1/en
Application granted granted Critical
Publication of IT1060078B publication Critical patent/IT1060078B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • 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
    • F01N3/18—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 methods of operation; Control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Lift Valve (AREA)
IT5241675A 1975-11-26 1975-11-26 IMPROVEMENT IN THE EXHAUST GAS FLOW CONTROL VALVES OF INTERNAL COMBUSTION ENGINES IN RELATION TO CATALYTIC CONVERTERS IT1060078B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT5241675A IT1060078B (en) 1975-11-26 1975-11-26 IMPROVEMENT IN THE EXHAUST GAS FLOW CONTROL VALVES OF INTERNAL COMBUSTION ENGINES IN RELATION TO CATALYTIC CONVERTERS
GB4879676A GB1566456A (en) 1975-11-26 1976-11-23 Valve
DE19762653804 DE2653804A1 (en) 1975-11-26 1976-11-26 VALVE FOR REGULATING THE FLOW OF HOT FLUIDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5241675A IT1060078B (en) 1975-11-26 1975-11-26 IMPROVEMENT IN THE EXHAUST GAS FLOW CONTROL VALVES OF INTERNAL COMBUSTION ENGINES IN RELATION TO CATALYTIC CONVERTERS

Publications (1)

Publication Number Publication Date
IT1060078B true IT1060078B (en) 1982-07-10

Family

ID=11277053

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5241675A IT1060078B (en) 1975-11-26 1975-11-26 IMPROVEMENT IN THE EXHAUST GAS FLOW CONTROL VALVES OF INTERNAL COMBUSTION ENGINES IN RELATION TO CATALYTIC CONVERTERS

Country Status (3)

Country Link
DE (1) DE2653804A1 (en)
GB (1) GB1566456A (en)
IT (1) IT1060078B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254937A (en) * 1978-11-17 1981-03-10 Aktiebolaget Somas Ventiler Butterfly valve
DE102013220862A1 (en) * 2013-10-15 2015-04-16 Continental Automotive Gmbh Valve device for a motor vehicle
FR3067783B1 (en) 2017-06-20 2020-09-04 Ksb Sas CENTER BUTTERFLY VALVE

Also Published As

Publication number Publication date
DE2653804A1 (en) 1977-06-02
GB1566456A (en) 1980-04-30

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