CN2407127Y - Rotary engine with concave twin chamber - Google Patents

Abstract

The utility model relates to a rotary engine with concave double-combustion chambers, which is composed of a group of two rotary compression units, a group of two rotary pneumatic motor units and a group of two compression chambers. Each rotary compression unit is respectively connected with one rotary pneumatic motor unit and one compression chamber to form a power stroke, and two power strokes alternatively output power. The rotary compression units are identical to the rotary pneumatic motor units, but an air inlet and an air outlet valves are different; each rotary compression unit respectively comprises a front cylinder ring and a rear cylinder ring, a middle ring is clamped through a threaded rod, and a rotor is embedded in the middle ring; the center of the rotor is vertically embedded with a group of blades, and both sides of the rotor are provided with output shafts which are extended. The output shafts of the rotary compression units and the output shafts of the rotary pneumatic motor units form transmission connection.

Description

Groove twin chamber rotary engine

The utility model relates to a kind of motor, refers in particular to a kind ofly to have twin chamber and cylinder wall is the rotary type motor of arc correction groove, and is provided with the motor of vane rotor.

As everyone knows, the revolution gas device as compressor, motor and motor is known technology, and it has the function of alternative conventional engine.Yet, because the tightness and the lubrication effect of rotary type motor are poor, so fail to popularize as conventional engine.

Reciprocating engine also has some disappearances in fact, wherein know for people recently, be that burning takes place with constant volume, thereby produce high temperature and pressure, consequently give off carbon monoxide and cause serious atmospheric pollution, so the rotary type motor is as if being improved and overcoming some disappearances, still can yet be regarded as can widely used power resources.

To this, once to Taiwan Wise property office patent application was proposed with " sectional combustion chamber rotary engine " case before the claimant, and be No. 85104825 application case through compiling, and cover and check and approve to inventing patent No. 83262, this case also is the U.S. the 5th through checking and approving, 596, No. 963 patents, and also have serial follow-up improvement application case thereafter.

The purpose of this utility model is to propose a kind of groove twin chamber rotary engine, makes two pressing chambers replace start, reaches combustion completion, groove is set makes blade connect airtight revolution to strengthen compression effectiveness, thereby make the rotary type motor that breakthrough improvement and raising be arranged.

The technical measures of implementing the utility model above-mentioned purpose and taking are as described below: this motor is made up of one group two revolution compression units, one group two revolution aeromotor unit and one group of two pressing chamber, connect into a power stroke with its single-revolution aeromotor unit and one pressing chamber respectively and respectively turn round compression unit, and two power strokes replace outputting power; The revolution compression unit is same as revolution aeromotor unit, but air valve is different, a cylinder ring and a back cylinder ring before it respectively comprises one, and ring in the mat screw rod clamping one, and set a rotor therebetween, rotor central vertical direction is set one group of blade, and the both sides of rotor have the output shaft of extension in addition; The output shaft of revolution compression unit is in transmission connection with the output shaft of revolution aeromotor unit; Blade is the stator blade that is staggered by several, forms the gap therebetween, and the moving vane of U type is set in each gap, and rotor central authorities open and set blade groove, and moving vane moves outside can be because of centrifugal force when rotor rotation; Stator blade central authorities respectively open a short slot and set a shell fragment and the clamp holder of packing rotor in both sides; And the corresponding short slot place of moving vane then sets one as the outer shell fragment that moves elastic force of its retraction; Preceding cylinder ring and back cylinder ring inner wall shape are connected airtight corresponding to the blade rotary track.

Now the embodiment shown in conjunction with the accompanying drawings is described further the utility model groove twin chamber rotary engine.Wherein

Fig. 1 is the configured in one piece schematic representation of the utility model groove twin chamber rotary engine.

Fig. 2 is the single rotary engine three-dimensional exploded view of the utility model.

Fig. 3 is the utility model blade three-dimensional exploded view.

Fig. 4 is the utility model blade and rotor combination back sectional drawing.

Fig. 5 is the utility model stator blade and rotor combination back sectional drawing.

Fig. 6 is the utility model moving vane and rotor combination back sectional drawing.

Fig. 7 is first group of motor illustrative view.

Fig. 8 is second group of motor illustrative view.

At first see also Fig. 1, Fig. 7 and Fig. 8, the utility model is connected each other by single-revolution compression unit 1 and 2 of single-revolution aeromotor unit basically, then has pressing chamber 3 connections therebetween and forms.And, so it has two groups, but not connected, and be the start of relative time because the utility model is to take twin chamber design.

This revolution compression unit 1 as shown in Figure 2, be by a preceding cylinder ring 11, one back cylinder ring 12, middle ring 13 in the middle of the mat screw rod locking one, and set a rotor 14, and these rotor 14 central authorities set one group of blade 15, so, because the obstruct of blade 15 forms a preceding pressing chamber 16 (being shown in Fig. 7) and a back pressing chamber 17 (being shown in Fig. 8).Rotor 14 then can extend output shaft 18 at its axis.

See also Fig. 3,4,5 and Fig. 6, this blade 15 is by several stator blades 151 at interval, therebetween and form plurality of gaps 152, respectively the moving vane 153 of U type is then set in this gap, so, when rotor 14 rotated, this moving vane 153 can be because of centrifugal force moves outward, with the inwall of driving fit in preceding cylinder ring 11 and back cylinder ring 12.

For making blade 15 constant really with respect to the location of rotor 14, so respectively open a short slot 1511 in the central both sides of stator blade 151 as shown in Figure 4, and set a shell fragment 1512 and a clamp holder 1513, and at two intersections of moving vane 153, the corresponding position that also is aforementioned short slot 1511 is opened short slot 1531, and set a shell fragment 1512 and a clamp holder 1513, and at two intersections of moving vane 153, the corresponding position that also is aforementioned short slot 1511 is opened short slot 1531, and set a shell fragment 1532, outer elastic force during as moving vane 153 retractions.

Please consult Fig. 6 and Fig. 7 again, the relation of pressing chamber 16 and back pressing chamber 17 and rotor 14 and blade 15 before showing among the figure, when serving as the axle rotation as if output shaft 18 with rotor 14, then because the centrifugal force of blade 15, so the real center of preceding pressing chamber 16 is eccentric for this output shaft 18, so, the shape of preceding pressing chamber 16 enlarges a little with respect to real circumference (shown in the imaginary line), and its outermost at blade 15 is opened the place, then have outer of arc, form groove 161,171 and interfere avoiding, and the back pressing chamber 17 of Fig. 8 also is like this.So when rotor 14 revolution, blade 15 can all connect airtight inwall in pressing chamber 16,17 with boost pressure.

For reaching the effect of turnover gas, on preceding cylinder ring 11 and the back cylinder ring 12, respectively open a nose air intake 111 and back suction port 121, and a preceding gas outlet valve 112 and a back gas outlet valve 122, and respectively this gas outlet valve 112,122 is communicated in pressing chamber 3 separately.So air is able to enter from forward and backward suction port 111,121, and after blade 15 extruding and enter in the pressing chamber 3 through gas outlet valve 112,122.

Revolution aeromotor unit 2 has same configuration with aforementioned revolution compression unit 1 basically, just size is less, so also have big elements such as preceding cylinder ring 21, back cylinder ring 22 and middle ring 23, rotor 24, blade 25, preceding pressing chamber 26, back pressing chamber 27, output shaft 28 in it.And each tiny element is identical, as the inwall to pressing chamber 26,27 such as stator blade 251, moving vane 253, also because of blade 25 overhanging corrections with outer of arc, to avoid interference and to keep airtight.Its all elements corresponding to aforementioned revolution compression unit 1, its numbering except that the first number with 2 differences, all the other second and third and four all identical.But the different air inlet/outlets that are are preceding suction valve 211, back suction valve 221 and preceding air outlet 212, air outlet 222, back.But its output shaft 28 then connection such as mat such as belt or chain is synchronized with the movement.

Pressing chamber 3 is two groups of A chamber and B chambers that also are Fig. 1, front and back, and replaces in the start, with cam control suction valve 211,221, and gas outlet valve 112,122.Simultaneously, have known oil sprayer and igniter so that the input oil plant, and with air mixing compression after, igniter igniting blast.

Please consult Fig. 1 again, the utility model is when start, because by two groups and deposit design, so its preceding group also is the A chamber, the back group also is the B chamber, preceding gas outlet valve 112 (code name is V1) and preceding suction valve 211 (code name is V2) and back gas outlet valve 122 (code name is V3) and back suction valve 221 (code name is V4) are arranged respectively, and these are control valve.Again owing to be alternately start, so open as V1, V2 closes, and this moment, the A chamber was a compressive state, and V3 is for closing with around here the time, and V4 opens, and the B chamber is the outputting power (Fig. 7) that explodes; Then, then V1 closes, and V2 opens, A chamber blast outputting power, and meanwhile V3 opens, and V4 closes, and this moment, the B chamber was compression (Fig. 8); Therefore at 360 degree the power stroke greater than 180 degree being arranged promptly twice, also is the power output that this combination of two groups promptly has general four cylinder engine.

So, via enforcement of the present utility model, because of the alternately start of two pressing chambers, fuel oil is reached more uniformly with air mix, and then make burning fully, and because of the setting of groove, make blade connect airtight revolution, can strengthen compression effectiveness, these are existing rotary type motor and are beyond one's reach.

What the utility model disclosed is one of preferred embodiment, and Ju Bu change or modification and come from the utility model technological thought and this technician is easy to know by inference in order to be familiar with such as all do not break away from patent right category of the present utility model.

Claims (6)

1. groove twin chamber rotary engine, it is characterized in that, this motor is made up of one group two revolution compression units, one group two revolution aeromotor unit and one group of two pressing chamber, connect into a power stroke with its single-revolution aeromotor unit and one pressing chamber respectively and respectively turn round compression unit, and two power strokes replace outputting power.

2. groove as claimed in claim 1 twin chamber rotary engine, it is characterized in that, the revolution compression unit is same as revolution aeromotor unit, but air valve is different, a cylinder ring and a back cylinder ring before it respectively comprises one, and ring in the mat screw rod clamping one, and set a rotor therebetween, rotor central vertical direction is set one group of blade, and the both sides of rotor have the output shaft of extension in addition.

3. groove as claimed in claim 2 twin chamber rotary engine is characterized in that, the output shaft of revolution compression unit is in transmission connection with the output shaft of revolution aeromotor unit.

4. groove as claimed in claim 2 twin chamber rotary engine, it is characterized in that, blade is the stator blade that is staggered by several, form the gap therebetween, the moving vane of U type is set in each gap, and rotor central authorities open and set blade groove, and moving vane moves outside can be because of centrifugal force when rotor rotation.

5. groove as claimed in claim 4 twin chamber rotary engine is characterized in that, stator blade central authorities respectively open a short slot and set a shell fragment and the clamp holder of packing rotor in both sides; And the corresponding short slot place of moving vane then sets one as the outer shell fragment that moves elastic force of its retraction.

6. groove as claimed in claim 4 twin chamber rotary engine is characterized in that, preceding cylinder ring and back cylinder ring inner wall shape are connected airtight corresponding to the blade rotary track.

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