Suction device design for additional unit

FIELD: engines and pumps.

SUBSTANCE: invention may be used in internal combustion engines. Suction device design is intended for additional unit, in particular, air compressor, and arranged on air intake system (1) for burning of internal combustion engine fuel. Suction device for additional unit is connected to suction pipeline (5) for air of engine air inlet system (1). On suction pipeline (5) resonant and/or damping forming volume (8) is made, closed in outward direction. Suction device suction pipeline (10) enters housing (7) for additional unit in connection point, located at distance from suction pipeline (5). In suction pipeline (5), at least, one groove is made, open in direction of resonant and/or damping volume (8). Suction device is connected downstream of air filter (4), however, upstream of air masses measurement device and/or fuel metering device sensor (9). Forming resonant and/or damping volume (8) housing (7) is installed directly on inlet system (1) air filter housing (2) and communicated with air filter (4) clean air side. Air filter (4), built-in air masses measurement device and/or fuel metering device and suction pipeline (10) connection point for additional unit compose pre-mounted unit.

EFFECT: technical result consists in simplification of device design and elimination of distortions during air mass measurement for fuel and air ratio calculating.

6 cl, 1 dwg

 



 

Same patents:

FIELD: agriculture.

SUBSTANCE: group of inventions relates to the field of transport engineering. The engine hood of the propelled agricultural harvesting machine comprises one closing element in the form of a closing grate, a chamber of preliminary air cleaning, the engine air filter, and means of tilting the hood. The chamber of preliminary air cleaning is combined with the hood. This integrated assembly is pivotally mounted on the harvesting machine with the ability of tilting. The closing element and the chamber of preliminary air cleaning in the locked position of the hood are located in a horizontal plane above the engine compartment of the harvesting machine. The said plane is located below the upper side of the grain hopper. The self-propelled agricultural harvesting machine comprises an internal combustion engine in the engine compartment and the said engine hood closing the engine compartment from above.

EFFECT: improvement of preliminary cleaning is achieved, and continuous supply of air to the engine is ensured.

10 cl, 6 dwg

FIELD: engines and pumps.

SUBSTANCE: invention can be used in sound control devices for automotive ICE air intake systems. Air intake system for carrier comprises ICE, first air intake (234), second air intake (246) and air outlet (220) communicated with engine intake control device (130). Air intake system comprises also the first channel (230) for flow of air forced in air intake system inlet into air intake system air outlet. Air flows via first channel and, in fact, in opposite direction in first channel outer side from air intake system inlet to air intake discharge. Air flows from first air inlet to second air inlet along the first channel outer side. Invention covers versions of air intake system, carrier with engine having said system and method of control over sound emitted by air intake system.

EFFECT: lower noise level.

29 cl, 19 dwg

FIELD: engines and pumps.

SUBSTANCE: invention may be used in designing up-maker cars and serves to inform the driver on ICE operating conditions. Proposed air cleaner comprises airtight membranes with resilient elements, their intrinsic frequencies of oscillation form increasing sequence of frequencies (f1, f2, f3…fm) wherein every other high frequency differs from previous lower frequency by not more than half the octave formed about central tuning frequency (fc). Membrane oscillation intrinsic frequencies form geometrical progression with ratio q not exceeding q=2B/m, where m in number of membranes, and are located about central tuning frequency fc in compliance with formulae (1-3) tn+1=tn·q (1), where: N is membrane number, f1 (Hz) is lowest intrinsic frequency defined by formula (2) f1=fc·2-B/2√q (2), where B is sound amplification bandwidth in octaves. Note here that angle of losse Fi in their resilient elements makes Fi=(0-8-1.2)·B/m (3).

EFFECT: enlarged information content of ICE sounds in car cabin.

5 cl, 5 dwg

Vehicle power plant // 2499902

FIELD: engines and pumps.

SUBSTANCE: proposed power plant comprises ICE with turbo compressor equipped with intake and exhaust pipes and communicated with the engine intake and exhaust manifolds. Power plant comprises supercharging air cooler with hot and cold chambers, coolant circulation circuit including evaporator, expander and refrigerator, brake system compressor drive by ICE and having intake pipe. Brake system compressor intake pipe is furnished with air filter including case with tapered bottom accommodating steam trap while case top section accommodates converging nozzle with inlet and outlet. Nozzle inner surface has screw grooves arranged in lengthwise direction from inlet to outlet. Baffle plate is arranged ahead of outlet. Engine exhaust pipes are equipped with thermoelectric generator composed of a casing with two flow channels for engine exhaust gases and sucked atmospheric air and a set of differential thermocouples with hot ends located in exhaust gas channel and cold ends in sucked atmospheric air channel. Evaporator is connected with suction pipes of turbo compressor via ejector provided with triple valve. Exhaust gas channel inlet is communicated with exhaust pipes while its outlet is communicated with atmosphere. Atmospheric air flow channel inlet is communicated with suction pipes via triple valve while its outlet communicates with ejector mixing chamber.

EFFECT: higher engine efficiency.

3 dwg

Vehicle // 2487020

FIELD: transport.

SUBSTANCE: intake silencer chamber accommodates, at least, one high-frequency porous noise-absorbing module composed by separate crushed noise-absorbing elements. Said elements are made of identical or different noise-absorbing materials with identical or different physical characteristics, chemical composition, porosity, quantity and combination of porous layer structures in one-layer and/or sandwich combinations. Said elements feature identical or different geometrical shape and sizes making, preferably, 5-100 mm to kill high-frequency noise.

EFFECT: better noise killing properties of ICE intake silencer integrated with vehicle body bumper.

14 cl, 10 dwg

Two-wheeler // 2478515

FIELD: transport.

SUBSTANCE: invention relates to motorcycle fuel tanks. Two fuel tanks 272, 274 are arranged on motorcycle side. Tube 310 communicated air chambers above fuel in tanks 272, 274. For fueling, cover 322 is removed from RH tank 272. Note here that motorcycle is tilted to the left, hence, LH tank 274 is located below RH tank 272. Then, fuel flow from RH tank via pipeline 312 to LH tank 274. On the contrary, in running, fuel flows from LH tank to RH tank provided with fuel pump 316 communicated via fuel line 314 with engine and, via breather line 324, with vessel filled with activated carbon. In compliance with another version, air channel to force air into engine may be located inside frame front element. Said front element supports aforesaid tanks 272, 274 and doubles as an air chamber with said tanks arranged on its sides. In compliance with one more version, front parts of said fuels tanks are located ahead of handlebar assembly medium part.

EFFECT: centre of gravity shifter forward.

15 cl, 36 dwg

Vehicle power plant // 2281406

FIELD: mechanical engineering; power plants.

SUBSTANCE: invention relates to power plants with internal combustion engines used to power vehicles, mainly, locomotives. Proposed power plant contains internal combustion engine, turbocompressor with suction and discharge branch pipes communicating with intake and exhaust manifolds of engine, supercharging air cooler with hot and cold spaces and cooling agent circulation circuit including series-mounted evaporator, expander, cooler, brake system compressor connected with supply main line and driven by engine and furnished with intake branch pipe with fitted in air filter. Pressure transmitter installed ion supply main line is connected with pressure regulator, and compressor drive from engine is furnished with speed governor, pressure regulator being electrically connected with speed governor.

EFFECT: increased useful power of internal combustion engine.

1 dwg

The invention relates to the field of engineering, namely, the power plants with internal combustion engines operated on vehicles, mainly on diesel locomotives

The invention relates to engine, particularly to air filters for internal combustion engines

Vehicle // 2123438
The invention relates to vehicles, mainly passenger cars, in particular to devices air supply of the engine mainly passenger cars

FIELD: engines and pumps.

SUBSTANCE: invention can be used in sound control devices for automotive ICE air intake systems. Air intake system for carrier comprises ICE, first air intake (234), second air intake (246) and air outlet (220) communicated with engine intake control device (130). Air intake system comprises also the first channel (230) for flow of air forced in air intake system inlet into air intake system air outlet. Air flows via first channel and, in fact, in opposite direction in first channel outer side from air intake system inlet to air intake discharge. Air flows from first air inlet to second air inlet along the first channel outer side. Invention covers versions of air intake system, carrier with engine having said system and method of control over sound emitted by air intake system.

EFFECT: lower noise level.

29 cl, 19 dwg

FIELD: engines and pumps.

SUBSTANCE: invention may be used in designing up-maker cars and serves to inform the driver on ICE operating conditions. Proposed air cleaner comprises airtight membranes with resilient elements, their intrinsic frequencies of oscillation form increasing sequence of frequencies (f1, f2, f3…fm) wherein every other high frequency differs from previous lower frequency by not more than half the octave formed about central tuning frequency (fc). Membrane oscillation intrinsic frequencies form geometrical progression with ratio q not exceeding q=2B/m, where m in number of membranes, and are located about central tuning frequency fc in compliance with formulae (1-3) tn+1=tn·q (1), where: N is membrane number, f1 (Hz) is lowest intrinsic frequency defined by formula (2) f1=fc·2-B/2√q (2), where B is sound amplification bandwidth in octaves. Note here that angle of losse Fi in their resilient elements makes Fi=(0-8-1.2)·B/m (3).

EFFECT: enlarged information content of ICE sounds in car cabin.

5 cl, 5 dwg

FIELD: engines and pumps.

SUBSTANCE: silencer of active type for motor-and-tractor engines consists of the housing including front and rear parts. Coaxially to the housing axis on support plate there installed is a dynamic with formation of a gap between housing and diffuser of the value which is not less than that chosen from condition (0.2-0.15)*dh, where dh - inner housing diameter. On rear side the dynamic is equipped with the casing provided with the possibility of connecting its inner cavity to inlet engine manifold.

EFFECT: increasing operating efficiency of silencer and service life of dynamic.

1 dwg

FIELD: mechanical engineering; internal combustion engines.

SUBSTANCE: proposed internal combustion engine with intake system contains intake line supplying fuel mixture into cylinders of internal combustion engine and consisting of intake pipes with device to deliver fuel into engine cylinders, receiver connected by main pipe to air cleaner made in form of chamber to which air intake branch pipe is connected, limited by air intake cut, in intake part of which noise damping device is arranged coaxially being made in form of multifunctional quarter-wave resonator of cylindrical form with formation of through ring (slot) clearance, length of resonator being half of length of air intake branch pipe. Neck of resonator is arranged in middle of air intake branch pipe, and bottom of resonator is arranged near plane of intake cut of branch pipe. Several through damping holes uniformly spaced in middle of dynamic length of quarter-wave resonator are made in side part of resonator housing wall. Summary area of through damping holes ∑Fh is found from equation ∑Fh=0.05-0.06Fr where Fr is area of cross through section of resonator, and dynamic length Lr=Ir+▵3 where Ir is geometric length of inner space of resonator housing and ▵3 is dynamic elongation of resonator (▵3 ≈ 0.3 of diameter of through section of pipe cut).

EFFECT: improved efficiency of noise damping.

13 dwg

The invention relates to engine, in particular to a multi-cylinder internal combustion engines with fuel injection into the cylinders

The invention relates to engine, and in particular to internal combustion engines

The invention relates to engine, namely, devices for improving the filling of the multi-cylinder internal combustion engines

The invention relates to engine, namely, devices for improving the filling of the multi-cylinder internal combustion engines

The muffler // 2153597
The invention relates to the field of engineering, including power engineering, namely, noise absorber, mainly power plants, for example internal combustion engines, and is an improvement over known devices described in the copyright certificate 1590611 [1]

The invention relates to engine, in particular to a multi-cylinder internal combustion engines (ice) with fuel injection into the cylinders

FIELD: engines and pumps.

SUBSTANCE: claimed is nozzle-adapter for fluids and gases (two versions) that includes acceleration chamber (1) shaped to torus with fragment withdrawn over its entire length (1st version) or torus of helical cross-section with fragment withdrawn over its entire length (2nd version) and aligned with inlet and outlet bells (2, 3).

EFFECT: higher power output and torque, lower engine noise level.

4 cl, 6 dwg

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