CA988382A - Method of and apparatus for reducing harmful emissions from internal combustion engines - Google Patents

Method of and apparatus for reducing harmful emissions from internal combustion engines

Info

Publication number
CA988382A
CA988382A CA186,859A CA186859A CA988382A CA 988382 A CA988382 A CA 988382A CA 186859 A CA186859 A CA 186859A CA 988382 A CA988382 A CA 988382A
Authority
CA
Canada
Prior art keywords
internal combustion
combustion engines
harmful emissions
reducing harmful
reducing
Prior art date
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
CA186,859A
Other versions
CA186859S (en
Inventor
Hubert Kirchhofer
Josef Perevuznik
Alfred Wunsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of CA988382A publication Critical patent/CA988382A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F13/00—Pressure exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/42—Engines with pumps other than of reciprocating-piston type with driven apparatus for immediate conversion of combustion gas pressure into pressure of fresh charge, e.g. with cell-type pressure exchangers
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/40—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with timing means in the recirculation passage, e.g. cyclically operating valves or regenerators; with arrangements involving pressure pulsations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
CA186,859A 1972-11-29 1973-11-28 Method of and apparatus for reducing harmful emissions from internal combustion engines Expired CA988382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1737372A CH552135A (en) 1972-11-29 1972-11-29 PROCESS FOR REDUCING POLLUTANT EMISSIONS FROM COMBUSTION ENGINES AND DEVICE FOR CARRYING OUT THE PROCEDURE.

Publications (1)

Publication Number Publication Date
CA988382A true CA988382A (en) 1976-05-04

Family

ID=4424938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,859A Expired CA988382A (en) 1972-11-29 1973-11-28 Method of and apparatus for reducing harmful emissions from internal combustion engines

Country Status (12)

Country Link
US (1) US3874166A (en)
JP (1) JPS5344685B2 (en)
AT (1) AT336344B (en)
BE (1) BE807847A (en)
CA (1) CA988382A (en)
CH (1) CH552135A (en)
DE (1) DE2315634C3 (en)
DK (1) DK139764B (en)
FR (1) FR2215092A5 (en)
GB (1) GB1455269A (en)
IT (1) IT1003250B (en)
NL (1) NL166310C (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH610987A5 (en) * 1975-08-29 1979-05-15 Bbc Brown Boveri & Cie
DE2948859A1 (en) * 1979-10-25 1981-05-07 BBC AG Brown, Boveri & Cie., Baden, Aargau INTERNAL COMBUSTION ENGINE CHARGED BY A GAS DYNAMIC PRESSURE WAVE MACHINE
DE3270986D1 (en) * 1981-08-11 1986-06-12 Bbc Brown Boveri & Cie Supercharged internal-combustion engine with a filter for exhaust gas particles
EP0095789B1 (en) * 1982-06-02 1985-11-21 BBC Aktiengesellschaft Brown, Boveri & Cie. Process and installation for the control of exhaust gas recirculation in a pressure wave supercharger for an internal-combustion engine
JPS6087582U (en) * 1983-11-22 1985-06-15 株式会社ダイケイ Ingredients exclusively for use in molding cooked rice processed foods
DE3470904D1 (en) * 1983-11-30 1988-06-09 Bbc Brown Boveri & Cie Pressure exchanger
US4702218A (en) * 1984-07-24 1987-10-27 Mazda Motor Corporation Engine intake system having a pressure wave supercharger
JPS61115858A (en) * 1984-11-12 1986-06-03 大山　義夫 Method of bagging processed boiling rice
DE3628037A1 (en) * 1986-08-19 1988-02-25 Gerhard Haubenwallner INTERNAL COMBUSTION ENGINE
DE3775521D1 (en) * 1986-10-29 1992-02-06 Comprex Ag Baden PRESSURE SHAFT LOADER.
JPS63197877U (en) * 1988-05-25 1988-12-20
JPH02131886U (en) * 1989-04-03 1990-11-01
DE4204678A1 (en) * 1992-02-17 1993-08-19 Asea Brown Boveri PRINT WAVE MACHINE WITH INTEGRATED COMBUSTION
AT408785B (en) * 1995-11-30 2002-03-25 Blank Otto Ing CHARGER FOR THE CHARGE AIR OF AN INTERNAL COMBUSTION ENGINE
US5894719A (en) * 1997-04-18 1999-04-20 The United States Of America, As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for cold gas reinjection in through-flow and reverse-flow wave rotors
US6055965A (en) * 1997-07-08 2000-05-02 Caterpillar Inc. Control system for exhaust gas recirculation system in an internal combustion engine
FR2886673A1 (en) * 2005-06-01 2006-12-08 Renault Sas SYSTEM AND METHOD FOR POWERING AN ENGINE
WO2007010301A1 (en) * 2005-07-19 2007-01-25 Ma Thomas Tsoi Hei Egr dispensing system in ic engine
GB2455532A (en) * 2007-12-11 2009-06-17 Thomas Tsoi-Hei Ma Rotary gas heat exchanger
DE102010048345A1 (en) * 2010-10-13 2012-04-19 Daimler Ag Pressure wave machine, in particular pressure wave loader for an internal combustion engine and internal combustion engine
US8959888B2 (en) * 2011-11-28 2015-02-24 Siemens Energy, Inc. Device to lower NOx in a gas turbine engine combustion system
US11572899B2 (en) * 2020-02-13 2023-02-07 Isobaric Strategies Inc. Pressure exchanger for hydraulic fracking

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB765731A (en) * 1952-09-26 1957-01-09 George Jendrassik Improvements relating to pressure exchangers
US2957304A (en) * 1954-09-28 1960-10-25 Ite Circuit Breaker Ltd Aerodynamic wave machine used as a supercharger for reciprocating engines
US3074620A (en) * 1957-08-29 1963-01-22 Spalding Dudley Brian Pressure exchangers
US3120920A (en) * 1960-08-30 1964-02-11 Bbc Brown Boveri & Cie Pocket combination for extension for speed and load range of awm supercharger
GB996267A (en) * 1962-05-17 1965-06-23 Power Jets Res & Dev Ltd Improvements in or relating to pressure exchangers
GB993288A (en) * 1962-11-15 1965-05-26 Dudley Brian Spalding Improvements in and relating to pressure exchangers
CH528012A (en) * 1971-02-18 1972-09-15 Bbc Brown Boveri & Cie Method for operating an aerodynamic pressure wave machine and device for carrying out the method

Also Published As

Publication number Publication date
DE2315634A1 (en) 1974-07-11
US3874166A (en) 1975-04-01
CH552135A (en) 1974-07-31
JPS50157914A (en) 1975-12-20
GB1455269A (en) 1976-11-10
FR2215092A5 (en) 1974-08-19
NL166310C (en) 1981-07-15
DE2315634C3 (en) 1975-07-31
DK139764C (en) 1979-09-17
JPS5344685B2 (en) 1978-11-30
AT336344B (en) 1977-04-25
BE807847A (en) 1974-03-15
NL166310B (en) 1981-02-16
DK139764B (en) 1979-04-09
DE2315634B2 (en) 1974-12-12
NL7316249A (en) 1974-05-31
ATA856273A (en) 1976-08-15
IT1003250B (en) 1976-06-10

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