JPS5233249B2 - - Google Patents

Info

Publication number
JPS5233249B2
JPS5233249B2 JP49148904A JP14890474A JPS5233249B2 JP S5233249 B2 JPS5233249 B2 JP S5233249B2 JP 49148904 A JP49148904 A JP 49148904A JP 14890474 A JP14890474 A JP 14890474A JP S5233249 B2 JPS5233249 B2 JP S5233249B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP49148904A
Other versions
JPS5175815A (ja
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 filed Critical
Priority to JP49148904A priority Critical patent/JPS5233249B2/ja
Priority to US05/643,938 priority patent/US4033124A/en
Publication of JPS5175815A publication Critical patent/JPS5175815A/ja
Publication of JPS5233249B2 publication Critical patent/JPS5233249B2/ja
Expired legal-status Critical Current

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
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
    • F02M17/52—Use of cold, produced by carburettors, for other purposes
    • F02M17/525—Use of the intake conduit vacuum
JP49148904A 1974-12-27 1974-12-27 Expired JPS5233249B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP49148904A JPS5233249B2 (ja) 1974-12-27 1974-12-27
US05/643,938 US4033124A (en) 1974-12-27 1975-12-23 Arrangement for deriving intake negative pressure from an internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49148904A JPS5233249B2 (ja) 1974-12-27 1974-12-27

Publications (2)

Publication Number Publication Date
JPS5175815A JPS5175815A (ja) 1976-06-30
JPS5233249B2 true JPS5233249B2 (ja) 1977-08-26

Family

ID=15463258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49148904A Expired JPS5233249B2 (ja) 1974-12-27 1974-12-27

Country Status (2)

Country Link
US (1) US4033124A (ja)
JP (1) JPS5233249B2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095566A (en) * 1977-05-27 1978-06-20 Borg-Warner Corporation Vacuum timing system
CN204186453U (zh) * 2014-11-12 2015-03-04 安徽江淮汽车股份有限公司 一种汽车尾气排放系统及其二次空气喷射装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962366A (en) * 1957-11-15 1960-11-29 E N N A M N V Device for feeding a combustion motor with liquified petroleum gas
US3906723A (en) * 1974-03-08 1975-09-23 Toyota Motor Co Ltd Exhaust gas purifying system

Also Published As

Publication number Publication date
US4033124A (en) 1977-07-05
JPS5175815A (ja) 1976-06-30

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