CN1103403C - Rolling-rotor engine with unequal volume ratio - Google Patents
Rolling-rotor engine with unequal volume ratio Download PDFInfo
- Publication number
- CN1103403C CN1103403C CN00113087A CN00113087A CN1103403C CN 1103403 C CN1103403 C CN 1103403C CN 00113087 A CN00113087 A CN 00113087A CN 00113087 A CN00113087 A CN 00113087A CN 1103403 C CN1103403 C CN 1103403C
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- cylinder
- work
- firing chamber
- compression cylinder
- doing
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Abstract
The present invention relates to a rolling rotor engine with unequal volume ratios, which is composed of a compression cylinder (2) and a working cylinder (3) arranged on a cylinder (1), a fuel-air mixer (4), an air distribution system and a combustion chamber (11), wherein both the compression cylinder (2) and the working cylinder (3) are composed of an eccentric mandrel, a rolling ring and an isolating vane of which both end heads are respectively hinged to the rolling ring and a cylinder hole wall. The rotary speed of the eccentric mandrels of the compression cylinder (2) and the working cylinder (3) is the same with that of a cam shaft (13) in the air distribution system. The fuel-air mixer (4) and an air inlet pipe (17) are communicated with the compression cylinder (2). The compression cylinder (2) has an air passage which is communicated with the combustion chamber (11) through a valve (15). The isolating vane (10) in the working cylinder (3) can block the port of a channel between the combustion chamber (11) and the working cylinder (3). The valve (15) blocks the port of the air passage of the compression cylinder (2) communicated with the combustion chamber (11). The exhaust hole of the working cylinder (3) is communicated with external air.
Description
The present invention relates to a kind of rotary engine, especially a kind of not isometric(al) compares rolling rotor type engine.
Traditional conventional engine, be divided into two-stroke and four-stroke two classes, two stroke engine is owing to adopt the gas port control gaseous to flow, therefore have fresh air and just discharge cylinder without burning, influence Economy, add that to start the effective travel of function work done shorter, so the working medium underexpansion, thermal power transfer becomes the efficient of mechanical energy low.Work cycle of four stroke engine will be finished air inlet, compression, work done and four strokes of exhaust, motor need rotate two commentaries on classics, reduced the speed of output work, simultaneously because in order to improve volumetric efficiency, the valve opening angle surpasses 180 ° of a stroke correspondence, also shorten effective travel, reduced efficient.
Conventional engine also has quality bigger piston, connecting rod reciprocating except the motion of bent axle, and this has just increased frictional loss, has strengthened the noise of motor, environment is produced destroy.
Noise and excitement once so-called for the moment " triangle rolling-rotor engine ", also relatively poor because of its complex structure, manufacturability, that working medium expands is still not enough, operation energy consumption is high, efficient is low, and can't drop into practical application.
We once were called (application number: 98125738.0) in the application for a patent for invention of " a kind of rolling-rotor engine " in name, structural type and the roughly the same new-type rolling-rotor engine of patent application technology of the present invention were disclosed, though its performance is better than conventional engine, do not give full play to as yet but still feel its efficient.
Purpose of the present invention is to provide a kind of fuel thermal energy more to make full use of to the public, the new-type rolling-rotor engine of high working efficiency, stable working.
This neoteric rolling-rotor engine with unequal volume ratio, with number of patent application is that 98125738.0 " a kind of rolling rotor type engine " is the same, also be to be called " the hinged isolated blade rolling rotor compressor of double end " according to disclosed name before us (patent No. is: structural principle 98244743.4) has designed a class compression cylinder and a class work-doing cylinder for the basis.Be that neoteric rolling-rotor engine with unequal volume ratio is by the compression cylinder that is fitted on the cylinder body, work-doing cylinder, fuel-air mixer and gas distribution system and firing chamber constitute, compression cylinder is by eccentric mandrel and is sleeved on rolling ring on the eccentric shaft rank of eccentric mandrel, and two ends portion hinged respectively be fitted on the casing wall and the rolling ring outer wall on isolated blade form, gas distribution system is by camshaft; rocking arm; valve and valve spring are formed; be equipped with spark plug on the wall of firing chamber; its technical characterstic just is: the eccentric mandrel of compression cylinder; the rotating speed of the camshaft in the rotating speed of the eccentric mandrel of work-doing cylinder and the gas distribution system is identical, to guarantee mutual work phase stabilization.The suction tude of fuel-air mixer is communicated with the inlet hole of compression cylinder; Also has an air flue, one end port is arranged on the compression cylinder body wall, the isolated blade pit top that is used for ccontaining isolated blade, the other end through valve be arranged on cylinder body and cylinder cap on the firing chamber connection that the cavity sealing forms that links to each other, drive startup by motor when initial, fuel and air mixing are after after the compression cylinder compression, promptly inject the firing chamber by valve opening, in work-doing cylinder, the dorsal part edge size of isolated blade and shape are corresponding with size and shape from the firing chamber to the port of work-doing cylinder passage, when being pressed into its ccontaining pit fully by eccentric mandrel with convenient isolated blade, isolated blade is the port that firing chamber and work-doing cylinder passage in shutoff, and the port that the compression air flue feeds the firing chamber in the valve shutoff, at spark plug to entering after fuel in the firing chamber-air Mixture igniting makes it explosive expansions, it is the isolated blade of roof pressure work-doing cylinder, drive eccentric mandrel rotation, the exhaust port of work-doing cylinder on cylinder body is communicated with atmosphere, and the waste gas after the work is promptly discharged from exhaust port.
This new-type rolling-rotor engine is to utilize isolated blade and rolling ring that clutch release slave cylinder is divided into two zones: compression cylinder is divided into air-breathing and compression chamber, work-doing cylinder are divided into work done and exhaust space, and its structure is much simpler than general reciprocating-piston engine and rotary polygonal piston engine; Speed of related movement between rolling ring and the casing wall is lower, and mainly be by rolling friction, isolated blade is also just done simple swing betwixt, so the frictional loss between moving parts is far smaller than the motor of other pattern, and since because of part movement speed low, inertial force is little, stressed also little, so the whole aircraft reliability height is difficult for producing fault; Moreover its sealing surface substantially all is to be plane, very easily in implementing sealing, utilizes assembling, maintenance; The combustion explosion of fuel-air Mixture is to carry out in the airtight firing chamber that is formed by the continuous cavity of the cylinder cap of the cylinder body that valve, isolated blade sealed, so the combustion efficiency height, cylinder hole inwall is influenced by heat less, and working condition is stable; Add 1 because the allowance for expansion ratio equals volume between cylinder hole and the rolling ring divided by the merchant of combustion chamber volume, add 1 divided by combustion chamber volume with the merchant who is connected air flue volume sum, promptly form so-called not isometric(al) ratio greater than volume between cylinder hole and the rolling ring.And this motor can be one or more groups parallel connection, forms an entire engine.
Below in conjunction with accompanying drawing specific embodiments of the present invention is described in detail:
Fig. 1 is a general structure schematic representation of the present invention;
Fig. 2 is a kind of scheme schematic representation of eccentric mandrel interlock situation of camshaft of the present invention and compression cylinder, work-doing cylinder.
Can be on cylinder body 1 perpendicular to the end face of cylinder body 1, the parallel cylinder hole of offering compression cylinder 2 and work-doing cylinder 3, the cylinder bore dia of compression cylinder 2 and work-doing cylinder 3 needn't be consistent, the centripetal moment on eccentric shaft rank also be may not request consistently on the eccentric mandrel 5 of same compression cylinder 2 and the eccentric mandrel 8 of work-doing cylinder 3, and the rolling ring 6 and 9 the wall thickness that are sleeved on the cylindrical wall of eccentric shaft rank can be equipped according to actual conditions.The edge of the pit of ccontaining isolated blade 7 on the compression cylinder 2 cylinder hole walls, be arranged on isolated blade be in from the eccentric shaft angular orientation of farthest, center, cylinder hole (being top dead center) preceding 35 °～50 ° to back 55 °～35 ° scopes, isolated blade 7 forms closed state pit upper wall place with pit edge and offers a through hole, this through hole is through valve 15 and firing chamber 11 UNICOMs, the suction tude 17 of fuel-air mixer 4 is packed on cylinder body 1 or the cylinder body 1 side cylinder cap, and by the inlet hole offered on cylinder body 1 and the side cylinder cap and the air aspiration cavity UNICOM of compression cylinder 2.Therefore the dorsal part edge size of the isolated blade 10 of work-doing cylinder 3 and shape and 11 corresponding to the size and the shape of the port of work-doing cylinder 3 passages from the firing chamber can utilize its dorsal part edge that the port that firing chamber 11 enters work-doing cylinder 3 passages is implemented sealing.Spark plug 12 on the firing chamber 11 can install on cylinder cap 18, the camshaft 13 of gas distribution system is fitted in the cam chair that is installed in cylinder cap 18 end faces, prop up top rocking arm 14 by the cam on the camshaft 13, compress valve 15 with control firing chamber 11 or air inlet or sealing by rocking arm 14 again, valve 15 is 11 sealing force in the firing chamber, still according to a conventional method, be to apply by valve spring 16.The same rotational speed of each eccentric mandrel and camshaft 13, can realize by the transmission that is meshed of the gear 20 of the modulus eccentric mandrel 5 termination portions that are packed in compression cylinder 2 identical, the gear 22 that is packed in camshaft 13 termination portions, also can realize by intermediate setting wheel 21 with gear.
Claims (1)
1, a kind of rolling-rotor engine with unequal volume ratio, it is by the compression cylinder (2) that is fitted on the cylinder body (1), work-doing cylinder (3), fuel-air mixer (4) and gas distribution system, firing chamber (11) constitutes, compression cylinder (2) by eccentric mandrel (5) and be sleeved on rolling ring (6) on the eccentric shaft rank of eccentric mandrel (5) and two ends portion hinged respectively be fitted on the casing wall and rolling ring (6) outer wall on isolated blade (7) form, work-doing cylinder (3) by eccentric mandrel (8) and be sleeved on rolling ring (9) on the eccentric shaft rank of eccentric mandrel (8) and two ends portion hinged respectively be fitted on the casing wall and rolling ring (9) outer wall on isolated blade (10) form, gas distribution system is by camshaft (13); rocking arm (14); valve (15) and valve spring (16) are formed; be equipped with spark plug (12) on the wall of firing chamber (11); it is characterized in that: the eccentric mandrel (5) of compression cylinder (2); the rotating speed of the camshaft (13) in the rotating speed of the eccentric mandrel (8) of work-doing cylinder (3) and the gas distribution system is identical, and the suction tude (17) of fuel-air mixer (4) is communicated with the inlet hole of compression cylinder (2); Also have an air flue, one end port to be arranged on the compression cylinder body wall, be used for the isolated blade pit top of ccontaining isolated blade, the other end through valve (15) be arranged on cylinder body (1) and cylinder cap (18) and go up firing chamber (11) connection that the cavity that links to each other seals formation; In the work-doing cylinder (3), the dorsal part edge size of isolated blade (10) and shape and from the firing chamber (11) corresponding to the size and the shape of the port of work-doing cylinder (3) passage, when being pressed into its ccontaining pit fully with convenient isolated blade (10), isolated blade (10) shutoff firing chamber (11) and the port that compression cylinder (2) air flue feeds firing chamber (11) with port, valve (15) shutoff of work-doing cylinder (3) passage, and the exhaust port of work-doing cylinder (3) on cylinder body (1) is communicated with atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00113087A CN1103403C (en) | 2000-06-28 | 2000-06-28 | Rolling-rotor engine with unequal volume ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00113087A CN1103403C (en) | 2000-06-28 | 2000-06-28 | Rolling-rotor engine with unequal volume ratio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1331379A CN1331379A (en) | 2002-01-16 |
| CN1103403C true CN1103403C (en) | 2003-03-19 |
Family
ID=4582904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00113087A Expired - Fee Related CN1103403C (en) | 2000-06-28 | 2000-06-28 | Rolling-rotor engine with unequal volume ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1103403C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100684123B1 (en) * | 2005-03-14 | 2007-02-16 | 맹혁재 | Rotary engine |
| CN101975106A (en) * | 2010-06-28 | 2011-02-16 | 孟庆达 | Rotary piston type internal-combustion engine |
| CN111779570A (en) * | 2020-07-20 | 2020-10-16 | 李玉春 | Eccentric rotor homogeneous compression ignition engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996023135A1 (en) * | 1995-01-27 | 1996-08-01 | Xiaoying Yun | Rotary piston engine |
| CN2280784Y (en) * | 1996-09-03 | 1998-05-06 | 山东潍坊奥潍机械股份有限公司 | Double-cylinder rolling-rotor type compressor |
| CN1257158A (en) * | 1998-12-15 | 2000-06-21 | 付云树 | Rolling rotor type engine |
-
2000
- 2000-06-28 CN CN00113087A patent/CN1103403C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996023135A1 (en) * | 1995-01-27 | 1996-08-01 | Xiaoying Yun | Rotary piston engine |
| CN2280784Y (en) * | 1996-09-03 | 1998-05-06 | 山东潍坊奥潍机械股份有限公司 | Double-cylinder rolling-rotor type compressor |
| CN1257158A (en) * | 1998-12-15 | 2000-06-21 | 付云树 | Rolling rotor type engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1331379A (en) | 2002-01-16 |
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| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |