F01N 13 - Exhaust or silencing apparatus characterised by constructional features

Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
01/1989
01/10/1989	US4796426 High efficiency transition element positioned intermediate multi-cylinder exhaust system and secondary pipe assemblies
01/05/1989	DE3720714A1 Thermal insulation system for embedded components carrying hot gases in internal combustion engines
01/04/1989	EP0297861A2 Tuned self-damping convoluted conduit
01/03/1989	US4795383 Marine propulsion device low-speed exhaust system
01/03/1989	US4795166 High)temperature resistant seal between flanged pipes
12/1988
12/29/1988	WO1988010360A1 Plug for outlet of exhaust pipe or other similar use
12/28/1988	EP0296270A1 Method for making a seamed or flanged connection between tubes and end closures, and apparatus, especially for carrying it out
12/27/1988	US4793544 Method of producing a multi-layer tube of a muffler
12/27/1988	US4793384 Self-damping convoluted conduit
12/27/1988	US4793136 Reinforced metallic honeycomb structure
12/22/1988	DE3725744C1 Seal ring with outer surface as sliding face - consists of metal wire or metal fibre material pressed together and powdered to fine grain material
12/22/1988	DE3719484A1 Gasket of graphite material
12/21/1988	EP0295444A2 Pipe connection for a hot fluid conduit
12/20/1988	US4792161 Structure for connecting ends of exhaust pipes
12/20/1988	US4792014 Tail pipe for drafting engine exhaust gas
12/13/1988	US4790409 Sound attenuating muffler for exhaust gas
12/13/1988	US4790134 Outboard motor exhaust tube divider
12/08/1988	DE3815408A1 Exhaust device for multi-cylinder internal combustion engines
12/07/1988	EP0293430A1 Band clamp with oversize bolt holes.
12/01/1988	WO1988009428A1 Marine engine exhaust muffler assembly
11/1988
11/30/1988	EP0292777A1 Method for manufacture of a ceramic coated metallic component
11/30/1988	EP0292754A1 Flange for fastening pipes
11/29/1988	US4787869 Water lock device for marine propulsion
11/29/1988	US4787421 Flow path defining means and method of making
11/29/1988	CA1245565A1 Exhaust processor
11/24/1988	DE3815406A1 Exhaust device for multi-cylinder internal combustion engines
11/22/1988	US4786265 Marine engine exhaust muffler
11/17/1988	DE3714761A1 Exhaust line for internal combustion engines
11/15/1988	US4783958 Exhaust gas processing device and method
11/10/1988	DE3713779A1 Sealing device for sealing off gaps
11/09/1988	EP0290425A2 Silencer for internal-combustion engines
11/08/1988	US4782661 For purifying the exhaust gases of an internal combustion engine
11/01/1988	US4781021 Marine engine exhaust muffler assembly
11/01/1988	CA1243920A1 Low inertia check valve
10/1988
10/25/1988	US4779705 Header exhaust adapter
10/25/1988	US4779704 Draining device for muffler of small planing boat
10/25/1988	US4779415 Manifold tuning structure
10/25/1988	CA1243648A1 Catalytic converter support hanger
10/25/1988	CA1243562A1 Heat resistant precoated steel sheet and process for the production thereof
10/20/1988	WO1988008072A1 Marine engine exhaust assembly
10/20/1988	DE3728435A1 Catalytic converter for vehicle exhaust gases
10/18/1988	US4777708 Method for manufacturing an exhaust manifold
10/12/1988	EP0285804A1 Emission protected jacketed pipe
10/05/1988	EP0285312A2 Ceramic materials to be insert-cast and ceramic port liners
10/04/1988	US4775518 Monolithic gas catalyst means, resilient fibers for support with catalytically active coating
10/04/1988	US4774985 Apparatus for filling automotive muffler with glass fibers
09/1988
09/29/1988	DE3708696A1 Silencer for internal combustion engines
09/28/1988	EP0284466A1 Exhaust pipes connecting device and internal combustion engine equipped with this device
09/28/1988	EP0283913A2 Process for removal of NOx from fluid streams
09/28/1988	EP0283763A1 Combined heat and power plant
09/27/1988	US4773883 Motor for watercrafts
09/27/1988	US4773215 Propulsion system
09/21/1988	EP0282689A2 Flexible pipe component for internal combustion engines exhaust ducts
09/21/1988	EP0282484A1 Flexible joint for connecting two pipes
09/20/1988	US4772236 Exhaust gas purifying device for marine engine
09/20/1988	CA1242148A1 Multiple piece catalytic converter flange
09/14/1988	EP0282462A1 Underwater exhaust device for motorboats
09/08/1988	DE3706516A1 Process for producing heat-resistant iron-carbon alloy having good thermal conductivity, and iron-carbon alloy
09/01/1988	DE3704366A1 Piston engine with method for improving the reaction in engine combustion chambers and secondary reaction lines
08/1988
08/30/1988	US4766983 Muffler for V-type engine
08/25/1988	WO1988006229A1 Drive system, in particular for a small vehicle, and small vehicle provided with said drive system
08/24/1988	EP0279710A1 Exhaust system for a six-cylinder V-type engine
08/23/1988	US4765437 Stamp formed muffler with multiple low frequency resonating chambers
08/23/1988	US4765137 Exhaust gas control means for engine
08/18/1988	DE3722369A1 Exhaust-gas manifold for internal combustion engines with a connector element for receiving a measurement sensor
08/18/1988	DE3704006A1 Device for reducing the noise radiated by sheet-metal housings
08/18/1988	DE3703597A1 Coupling device at the point of separation of a removable exhaust line
08/17/1988	EP0278597A2 Mat support/substrate subassembly and method of making a catalytic converter therewith
08/17/1988	CN87201544U Fuel-economizing exhaust apparatus
08/16/1988	US4764136 Marine drive means
08/16/1988	US4763471 Internal combustion engine charged with a gas-dynamic pressure-wave machine
08/16/1988	CA1240484A1 Adsorbent composition useful in retarding corrosion in mufflers
08/09/1988	US4762330 Sealing ring
08/09/1988	CA1240131A1 Packing automobile exhaust silencers
08/04/1988	DE3702243A1 Flexible exhaust line for motor vehicles
08/03/1988	EP0276648A1 Exhaust manifolds for internal-combustion engines
08/02/1988	US4760894 Exhaust muffler with angularly aligned inlets and outlets
07/1988
07/26/1988	US4759693 Suction sound damper
07/26/1988	US4759423 Tube and chamber construction for an exhaust muffler
07/26/1988	US4759385 Low inertia check valve
07/26/1988	US4759181 Manifold, apparatus and system for exhaust transfer and cooling of V-type marine engines
07/21/1988	DE3604592A1 Apparatus for purifying vehicle exhaust gas and flue gas with or without filtering media, also for retaining, e.g., additives and catalyts
07/13/1988	EP0274144A1 Flexibilized silencer
07/12/1988	US4756561 Engine exhaust system
07/12/1988	US4756383 Muffler with adjustable bushing
07/12/1988	US4756230 Sound attenuator for pneumatic motors
07/07/1988	DE3643698C1 Vibration-insulating suspension for a pipe through which a hot medium flows
07/06/1988	EP0273232A2 Method for purifying exhaust gases of internal-combustion engines, and catalytic converter
07/05/1988	US4755360 Assembly for removing oil contamination from bleed air
06/1988
06/30/1988	WO1988004720A1 Exhaust control assembly for marine stern drive
06/29/1988	EP0272769A2 Exhaust manifold tuning structure
06/28/1988	CA1238613A1 Glass fibre products
06/28/1988	CA1238583A1 Muffler for exhaust gas from internal combustion engine
06/16/1988	WO1988004358A1 Exhaust system for internal combustion engines with two cylinder blocks
06/16/1988	DE3642714A1 Exhaust pipe for internal combustion engines
06/15/1988	EP0270864A1 Intake manifold for an internal-combustion engine
06/14/1988	US4750251 Mat support/substrate subassembly and method of making a catalytic converter therewith
06/09/1988	DE3640690A1 Pipe with a widened, reinforced end, and apparatus for its production
06/08/1988	EP0270510A2 Methods for producing a metallic element and metallic element therefrom
06/08/1988	EP0269864A1 Filtration device with wetted filtering elements

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