CN102840027A - Arc cylinder pendulum type internal combustion engine - Google Patents
Arc cylinder pendulum type internal combustion engine Download PDFInfo
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- CN102840027A CN102840027A CN2012103630757A CN201210363075A CN102840027A CN 102840027 A CN102840027 A CN 102840027A CN 2012103630757 A CN2012103630757 A CN 2012103630757A CN 201210363075 A CN201210363075 A CN 201210363075A CN 102840027 A CN102840027 A CN 102840027A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses an arc cylinder pendulum type internal combustion engine. The arc cylinder pendulum type internal combustion engine comprises an air cylinder (1) as well as pistons (2) and air valves (9) in the air cylinder (1), wherein the air cylinder (1) is annular; the pistons (2) are mounted at the two ends of each of arc-shaped connecting rods (3); the middle part of each of the arc-shaped connecting rods (3) is connected with a pendulum rod (4); the pendulum suspension point of the pendulum rod (4) is positioned in the center of the air cylinder (1); the pendulum rod (4) is connected with a crankshaft (6) through a connecting rod (5); working cavities are defined on the air cylinder (1) by the two adjacent pistons (2) respectively arranged on the different arc-shaped connecting rods (3); and the air valves (9) are arranged in the middle of the working cavities. A pendulum type structure is specially designed, so that the wall of the air cylinder is not additionally extruded by the pistons when power is transmitted to the crankshaft through the connecting rod due to the limitation of the pendulum rod, thereby solving the problem of an offset cylinder of the existing reciprocating internal combustion engine, noise and power consumption are reduced, power is increased, and the energy resources are saved.
Description
Technical field
The present invention relates to a kind of internal-combustion engine.
Background technique
Internal-combustion engine is a kind of energy conversion device, and the chemical energy of materials such as gasoline, diesel oil, rock gas is converted into heat energy through burning in cylinder, and heat energy is converted into mechanical energy through expansion, externally acting.
The stroke piston combustion engine that the most generally uses now is converted into heat energy with chemical energy in cylinder after; Heat energy expands, and drives piston motion, thereby heat energy is converted into mechanical energy; Be the torque that bent axle rotates through connecting rod with Conversion of energy again, externally acting.Rotation along with bent axle; Have the phenomenon of inclined to one side cylinder, the angle of piston rod and piston motion direction increases, the pressure on the apply piston can along perpendicular to cylinder axis to direction and the decomposition of piston rod direction; Producing the component perpendicular to cylinder makes piston press to casing wall; Increase the surface friction drag between piston and casing wall, cause the efficiency of internal combustion engine to descend, this also is the main cause that causes cylinder wear to accelerate.After long-time the use, cylinder deformation is serious, influences tightness and mechanical efficiency.
And present employed valve need overcome very big spring pressure, thereby consume the power of internal-combustion engine when opening and closing; The knock of valve has directly increased the noise of machine.
Summary of the invention
The technical problem that the present invention will solve: use the inclined to one side cylinder phenomenon of connecting rod transferring power existence and the power consumption and the noise problem of valve to reciprocating internal combustion engine, a kind of new Structure of Internal-Combustion Engine is provided.
Technological scheme of the present invention:
A kind of arc cylinder pendulum internal combustion engine comprises piston and valve in cylinder, the cylinder, and cylinder is an arc ring shape; Piston is installed in the curved rod two ends; The middle part of bow is connected with fork, and the suspension point of fork swing is positioned at the center of cylinder, and fork connects through connecting rod and bent axle; Two the adjacent pistons that are installed in respectively on the different curved rods are separated out active chamber on cylinder, valve is installed in the neutral position of active chamber.
On the casing wall of cylinder annular inboard, offer cylindrical void, fork passes this cylindrical void, and the length of cylindrical void satisfies the amplitude of fluctuation of fork.
Valve is the stopcock formula, is the cylinder that through hole is offered in a centre, and two valves are arranged in each active chamber, is installed on the both sides casing wall in the same cross section of cylinder.
One section rotating shaft is stretched out in the lower end of valve, and the angular wheel engagement on angular wheel and the crankshaft main journal is installed in the rotating shaft, and bent axle is 2 to 1 to the velocity ratio of valve.
Be provided with two or four forks, connect with different bent axles respectively, each crankshaft end is equipped with crankshaft gear, crankshaft gear and central gear engagement, and central gear is installed on the main shaft, and main shaft is positioned on the medial axis of cylinder.
The two ends of bent axle all are equipped with crankshaft gear, and two central gears are installed on the main shaft.
The fibulae type seal ring is installed on the piston.
But unit or multimachine series connection are installed on the same main shaft.
Beneficial effect of the present invention:
1. specially designed arc cylinder mono-pendulum type circle structure, because the restriction of fork, piston is in arcuate movement, when the crankshaft, piston can not produce anti-cylinder by the countercylinder wall, has solved the idle power problem of inclined to one side cylinder of existing reciprocating internal combustion engine through connecting rod; Also increased simultaneously and be used to power.
2. be installed in respectively that adjacent two pistons and cylinder on the different curved rods is common to form an active chamber; The piston at each active chamber two in opposite directions or opposing motion; Thereby make that the change in volume of active chamber is very big, help improving the compression ratio of combustion gas.
3. adopt stopcock formula valve,, need not overcome the spring pressure acting, improved engine efficiency indirectly, reduced noise through rotating the switching that realizes valve.
4. the torque of many bent axles is given main shaft through the common transmission of gear mechanism, through the size of adjustment gear, changes velocity ratio, can adjust the output speed of main shaft; Also guarantee the conformity of each mono-pendulum type structure piston motion simultaneously through gear meshing.
5. adopt the fibulae type seal ring on the piston, further improve sealability.
6. only need two cylinders series connection to use and make the work cycle of two cylinders differ two strokes, just can guarantee always to have an active chamber carrying out expansion stroke, for the work cycle of other active chambers provides power.
7. can pull down the coupling direction that connecting rod changes between bent axle and the fork again and install again, can reach the purpose that changes bent axle and main shaft sense of rotation.
Description of drawings:
Fig. 1 is the embodiment of the invention 1 structural representation, and left-half is the sectional view on plane, oil nozzle place among the figure, and right half part is the sectional view on plane, valve place.
Embodiment:
Embodiment 1: present embodiment is a four-stroke petrol engine, and two cylinders 1 are arranged.Be the structure of single cylinder 1 below:
Like Fig. 1, the integral body of cylinder 1 is ring, and cross section is circular; On the housing at place, the medial axis of annular cylinder 1 axle sleeve is arranged, main shaft 10 is installed in the axle sleeve, symmetry two forks 4 are installed; Every fork 4 one ends are enclosed within on the axle sleeve, and the other end stretches into cylinder 1 from the cylindrical void that the casing wall of cylinder 1 annular inboard is offered, and is installed in the middle part of curved rod 3; The two ends of curved rod 3 are equipped with piston 2; The cross section of piston 2 also is circular, and the circular inner wall that fibulae type seal ring and cylinder 1 are installed above forms sealing.Two the adjacent pistons 2 that are installed in respectively on the different curved rods 3 are separated out an active chamber with cylinder 1; In such cylinder 1 two active chambers are just arranged; Valve 9 and spark plug 10 are installed on the same circular section of the intermediate portion of each active chamber, and spark plug 10 is positioned at central authorities, and two valves 9 are installed in both sides; One as intake valve, and one as exhaust valve.In main shaft 10 both sides two bent axles 6 are installed, connecting rod 5 one ends are enclosed within on the connecting rod neck of bent axle 6, and an end is hinged on the fork 4.On the main journal at bent axle 6 two ends crankshaft gear 7 and angular wheel are installed all, crankshaft gear 7 and the central gear that is installed in the main shaft two ends 8 engagements are given main shaft with the transmission of torque of two bent axles 6.Valve 9 is the stopcock formula, is the cylinder that through hole is offered in a centre, accordingly a chamber that can hold valve 9 is arranged on the casing wall of cylinder 1, chamber two STHs, and when valve 9 rotated to several angle, the through hole of valve 9 just can be communicated with this two holes; Rotating shaft is stretched out in the lower end of valve 9, and the angular wheel engagement on angular wheel and bent axle 6 main journals is installed in the rotating shaft, and the velocity ratio of 6 pairs of valves 9 of bent axle is 2 to 1, and 9 at each valve is opened once in each complete work cycle like this.
Two cylinders 1 all are installed on the same main shaft 10.
Working principle: for ease of describing; It is a cylinder and No. two cylinders that two cylinders 1 are compiled; Active chamber in cylinder is compiled and is the first from left active chamber, a right active chamber, and the active chamber in No. two cylinders is compiled and is the second from left active chamber, right two active chambers, with a complete work cycle as explanation.
Two forks 4 that circulate in one: number cylinder move from left to right, the exhaust valve closing in the first from left active chamber, and intake valve is opened, and the first from left active chamber begins air-breathing; Two valves 9 of a right active chamber are all closed, and make compression stroke.Two forks 4 in No. two cylinders move from right to left, valve 9 Close Alls of right two active chambers, and expansion stroke is made in spark plug 10 igniting; Exhaust valve is opened in the second from left active chamber, and IC Intake Valve Closes is made exhaust stroke.
Two forks 4 that circulate in two: numbers cylinders move from right to left, and the valve 9 in the first from left active chamber is all closed, and the first from left active chamber is made compression stroke; Two valves 9 of a right active chamber are all closed, and expansion stroke is made in spark plug 10 igniting.Two forks 4 in No. two cylinders move from left to right, and the exhaust valve of right two active chambers is opened, and makes exhaust stroke; Exhaust valve closing in the second from left active chamber, intake valve is opened, and makes suction stroke.
Two forks 4 that circulate in three: numbers cylinders move from left to right, valve 9 Close Alls in the first from left active chamber, and expansion stroke is made in spark plug 10 igniting; A right active chamber exhaust valve is opened, and makes exhaust stroke.Two forks 4 in No. two cylinders move from right to left, and the intake valve of right two active chambers is opened, and makes suction stroke; Valve 9 Close Alls are made compression stroke in the second from left active chamber.
Two forks 4 that circulate in four: numbers cylinders move from right to left, and the exhaust valve in the first from left active chamber is opened, and makes exhaust stroke; A right active chamber intake valve is opened, and makes aspirating stroke.Two forks 4 in No. two cylinders move from left to right, and valve 9 Close Alls of right two active chambers are made compression stroke; Valve 9 Close Alls in the second from left active chamber, expansion stroke is made in spark plug 10 igniting.
It more than is exactly a complete work cycle.
Embodiment 2: 4 forks 4 also can be installed in each cylinder 1, according to embodiment's 1 corresponding every fork 4 other corresponding mechanisms be set, so just can form 4 active chambers, in each active chamber, can carry out different strokes simultaneously.
Claims (8)
1. arc cylinder pendulum internal combustion engine; Comprise piston (2) and valve (9) in cylinder (1), the cylinder (1); It is characterized in that: cylinder (1) is the ring arc, and piston (2) is installed in curved rod (3) two ends, and the middle part of bow (3) is connected with fork (4); The suspension point of fork (4) swing is positioned at the center of cylinder (1); Fork (4) connects through connecting rod (5) and bent axle (6), and adjacent two pistons (2) that are installed in respectively on the different curved rods (3) are separated out active chamber on cylinder (1), and valve (9) is installed in the neutral position of active chamber.
2. arc cylinder pendulum internal combustion engine according to claim 1 is characterized in that: on the casing wall of cylinder (1) annular inboard, offer cylindrical void, fork (4) passes this cylindrical void, and the length of cylindrical void satisfies the amplitude of fluctuation of fork (4).
3. arc cylinder pendulum internal combustion engine according to claim 1 is characterized in that: valve (9) is the stopcock formula, is the cylinder that through hole is offered in a centre, and two valves (9) are arranged in each active chamber, is installed on the both sides casing wall in the same cross section of cylinder (1).
4. arc cylinder pendulum internal combustion engine according to claim 3 is characterized in that: there is rotating shaft the lower end of valve (9), and angular wheel is installed in the rotating shaft, and the engagement of the angular wheel on bent axle (6) main journal.
5. arc cylinder pendulum internal combustion engine according to claim 1; It is characterized in that: be provided with two or four forks (4); Connect with different bent axles (6) respectively, each bent axle (6) end is equipped with crankshaft gear (7), crankshaft gear (7) and central gear (8) engagement; Central gear (8) is installed on the main shaft (11), and main shaft (11) is positioned on the medial axis of cylinder (1).
6. arc cylinder pendulum internal combustion engine according to claim 5 is characterized in that: the two ends of bent axle (6) all are equipped with crankshaft gear (7), and two central gears (8) are installed on the main shaft (6).
7. according to the described arc cylinder of claim 1-6 pendulum internal combustion engine, it is characterized in that: piston (2) is gone up the fibulae type seal ring is installed.
8. according to the described arc cylinder of claim 1-6 pendulum internal combustion engine, it is characterized in that: unit or multimachine series connection are installed on the same main shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103630757A CN102840027A (en) | 2012-09-26 | 2012-09-26 | Arc cylinder pendulum type internal combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103630757A CN102840027A (en) | 2012-09-26 | 2012-09-26 | Arc cylinder pendulum type internal combustion engine |
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| CN102840027A true CN102840027A (en) | 2012-12-26 |
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| CN2012103630757A Pending CN102840027A (en) | 2012-09-26 | 2012-09-26 | Arc cylinder pendulum type internal combustion engine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725182A (en) * | 2016-08-12 | 2018-02-23 | 黄勃 | Ring type engine |
| CN108979852A (en) * | 2017-06-04 | 2018-12-11 | 刘彭华 | A kind of internal combustion engine structure |
| CN111691976A (en) * | 2020-02-25 | 2020-09-22 | 孟志 | Reciprocating piston type internal combustion engine |
| CN113685289A (en) * | 2020-05-19 | 2021-11-23 | 塔格海底天然气工程有限公司 | Storage and supply system, method for supplying gas to gas engine and ship |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040549A1 (en) * | 1980-05-21 | 1981-11-25 | Arlo D. Palmer | Engine |
| DE4201127A1 (en) * | 1992-01-17 | 1993-07-22 | Hermann Meckes | Piston engine with annular arcuated cylinders - has oppositely moving piston segments and scavenging ducts |
| CN1158152A (en) * | 1994-10-05 | 1997-08-27 | 冈村俊雄 | Rotary piston type internal combustion engine |
| DE19922067A1 (en) * | 1999-05-14 | 2000-12-21 | Mikhail Boulankine | Piston engine with multiple working cylinders has piston block born on journal on cylinder block, for relative movement of both blocks |
| CN201236729Y (en) * | 2008-08-06 | 2009-05-13 | 胡叶生 | Rotary air valve of four-stroke internal combustion engine |
| CN101555826A (en) * | 2008-11-13 | 2009-10-14 | 靳北彪 | Arc cylinder rotary motor |
| CN101705862A (en) * | 2009-11-18 | 2010-05-12 | 刘新成 | Arc cylinder internal-combustion engine |
| CN102011643A (en) * | 2009-09-05 | 2011-04-13 | 卢能才 | Combustion engine |
| CN203022876U (en) * | 2012-09-26 | 2013-06-26 | 贵州科学院 | Simple-pendulum type crank connecting link mechanism |
-
2012
- 2012-09-26 CN CN2012103630757A patent/CN102840027A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040549A1 (en) * | 1980-05-21 | 1981-11-25 | Arlo D. Palmer | Engine |
| DE4201127A1 (en) * | 1992-01-17 | 1993-07-22 | Hermann Meckes | Piston engine with annular arcuated cylinders - has oppositely moving piston segments and scavenging ducts |
| CN1158152A (en) * | 1994-10-05 | 1997-08-27 | 冈村俊雄 | Rotary piston type internal combustion engine |
| DE19922067A1 (en) * | 1999-05-14 | 2000-12-21 | Mikhail Boulankine | Piston engine with multiple working cylinders has piston block born on journal on cylinder block, for relative movement of both blocks |
| CN201236729Y (en) * | 2008-08-06 | 2009-05-13 | 胡叶生 | Rotary air valve of four-stroke internal combustion engine |
| CN101555826A (en) * | 2008-11-13 | 2009-10-14 | 靳北彪 | Arc cylinder rotary motor |
| CN102011643A (en) * | 2009-09-05 | 2011-04-13 | 卢能才 | Combustion engine |
| CN101705862A (en) * | 2009-11-18 | 2010-05-12 | 刘新成 | Arc cylinder internal-combustion engine |
| CN203022876U (en) * | 2012-09-26 | 2013-06-26 | 贵州科学院 | Simple-pendulum type crank connecting link mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725182A (en) * | 2016-08-12 | 2018-02-23 | 黄勃 | Ring type engine |
| CN108979852A (en) * | 2017-06-04 | 2018-12-11 | 刘彭华 | A kind of internal combustion engine structure |
| CN111691976A (en) * | 2020-02-25 | 2020-09-22 | 孟志 | Reciprocating piston type internal combustion engine |
| CN113685289A (en) * | 2020-05-19 | 2021-11-23 | 塔格海底天然气工程有限公司 | Storage and supply system, method for supplying gas to gas engine and ship |
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Application publication date: 20121226 |