CN201159102Y - Single cylinder double piston engine - Google Patents
Single cylinder double piston engine Download PDFInfo
- Publication number
- CN201159102Y CN201159102Y CNU2008200027324U CN200820002732U CN201159102Y CN 201159102 Y CN201159102 Y CN 201159102Y CN U2008200027324 U CNU2008200027324 U CN U2008200027324U CN 200820002732 U CN200820002732 U CN 200820002732U CN 201159102 Y CN201159102 Y CN 201159102Y
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder
- rocking bar
- single cylinder
- valve gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Disclosed is a single-cylinder dual-piston engine, which comprises a cylinder (1), two pistons (2), two piston connecting rods (3), two sets of crank shaft components (4), a caterpillar chain (5) and a valve device (6), wherein the cylinder (1) is in the shape of a hollow cylinder, the transverse section of two axial ends of the cylinder (1) is annular, the transverse section of the middle portion is rectangular or a ring of a regular polygon, an air inlet hole, an air outlet hole and the valve device (6) are mounted on the lateral wall of the axial middle portion of the cylinder (1), the piston connecting rods (3) are rotationally connected with the pistons (2) and connecting shafts (44) of the piston connecting rods (3) respectively, the two sets of crank shaft components (4) are linked via the caterpillar chain (5) and a locating wheel (42), the two connecting shafts (44) of the two piston connecting rods (3) rotate around a respective main shaft (41) to form phase angles, and the phase angles are mutually differed by 180 degrees. The single-cylinder dual-piston engine is high in intake efficiency, high in rotational speed and large in power, saves fuel, and reduces the discharge amount of hydrocarbon HC and oxynitride NOx.
Description
Technical field
The utility model relates to piston combustion engine, particularly relates to having the hyperpneustic combustion engine of double-piston.
Background technique
Piston combustion engine comprises cylinder, piston, valve and ignition mechanism.Cylinder of prior art reciprocating engine only disposes a piston, under same displacement, in order to ensure certain compression ratio, described valve only can be arranged on the cylinder head of cylinder axial end portion, thereby has hindered the development of many Valves Technology, increase piston stroke, cause engine consumption big, intake efficiency is low, and rotating speed is low, the piston lifting surface area of energy is little in directly utilizing during power stroke, engine emission hydrocarbon HC, oxynitrides NO
xDefectives such as amount is many.
The model utility content
The technical problems to be solved in the utility model is to avoid the deficiencies in the prior art part and to propose a kind of valve distributed quantity many, the intake efficiency height, and the rotating speed height, power is big, saves fuel oil, reduces hydrocarbon HC, oxynitrides NO
xThe single cylinder double-piston motor of discharge amount.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of single cylinder double-piston motor of manufacturing especially, comprise cylinder, two pistons, two piston rods, two cover crankshaft groups, track chain, valve gear and ignition mechanisms; Described cylinder is hollow columnar, and this cylinder axis is rings to the cross section at two ends, and axially the cross section at middle part is rectangle or regular polygon ring; Described cylinder axis is provided with inlet hole and exhaust port to the sidewall at middle part; Described piston and cylinder inner cavity are suitable, promptly this piston shaft to an end be the rectangular or regular polygon of cross section prism, axially the other end is cylindric; Described crankshaft group comprises main shaft, piston rod coupling shaft, flywheel and positioning wheel, and described flywheel is fixedlyed connected with main shaft with positioning wheel; Described piston rod one end is connected rotationally with piston, and the other end is connected rotationally with described piston rod coupling shaft; Make two cover crankshaft group interlocks by track chain and positioning wheel, and make the two-piston connecting rod shaft differ 180 ° mutually around the phase angle of main axis rotation separately, thereby when guaranteeing that described two cover crankshaft groups link, described two-piston keeps the opposite to-and-fro motion of direction, rotate towards a direction forever in order to described main shaft, the described crankshaft group of wherein any cover can be exported torque; Described valve gear is installed in inlet hole and air outlet hole relevant position at described cylinder; Described ignition mechanism is installed in cylinder axis on the side at middle part.
Single cylinder double-piston motor described in the utility model both had been applicable to that petrol engine also was applicable to diesel engine, and according to the apply engine type, described ignition mechanism is a spark plug, or oil nozzle.
Described valve gear comprises at least one group of valve assembly; Described valve assembly comprises air chamber, the tracheae that is communicated with described air chamber, air plug, the gentle stopple seat of pore stopper rod and elasticity reset device, and described pore stopper rod one end connects air plug, the other end connects the pore obturating plug; Described pore stopper rod passes the through hole at air chamber top, makes air plug be positioned at air chamber, and the air plug seat is positioned at outside the air chamber; Described elasticity reset device is set in the pore stopper rod and is arranged between air chamber top and the pore obturating plug.
Single cylinder double-piston motor described in the utility model also comprises the valve controller for opening and closing.
Particularly, described cylinder axis is a square loop to the cross section at middle part; Described piston shaft is that cross section is foursquare prism, axially the other end is cylindric to an end; Described cylinder axis is provided with inlet hole and exhaust port separately respectively on the two opposite side walls at middle part, on arbitrary sidewall of the two opposite side walls in addition at middle part described ignition mechanism is installed at this cylinder axis.Described valve gear comprises two groups of valve assemblies.The outer wall of described valve gear is that externally threaded cylndrical surface is set; At the described cylinder axis that is provided with inlet hole and exhaust port the valve gear fixed body that is cubic is set on the sidewall at middle part, the middle part of described valve gear fixed body is provided with the circular hole with internal thread, described valve gear screws in the valve gear fixed body, and described inlet hole and exhaust port are covered by the air plug of valve assembly respectively.Described valve controller for opening and closing comprises that timing driving wheel, the diameter on the main shaft that is fixed on arbitrary crankshaft group is timing follower, track chain and the two cover rocker actuators of the regularly diameter twice of driving wheel; By described track chain, regularly driving wheel and regularly follower interlock; Coaxially in the rotating shaft of described timing follower fix 180 ° of two phase phase differences and not at conplane cam; Described rocker actuator comprises two following rocking bars, two connecting rods and the connecting rod that is connected rocking bar of going up rocking bar under the rocking bar connection; The connecting rod that an end of the connecting rod of rocking bar and following rocking bar are fixedly connected on rocking bar on same running shaft, the other end and described the connection under the described connection connects rotationally; The described rocking bar two ends of going up connect its connecting rod and valve assembly respectively rotationally; Described two cams lay respectively between two following rocking bars of rocker actuator separately, make rotatablely moving of described cam be converted to down the side-to-side motion of rocking bar, and then the connecting rod that is converted to rocking bar in the described connection pumps, and described valve assembly is opened or the suction port and the relief opening of closed cylinder.
Compare with prior art, the beneficial effect of the utility model " single cylinder double-piston motor " is:
The utility model can be provided with a plurality of valve assemblies at cylinder axis to the side at middle part, dual-piston structure effectively shortens piston stroke, and described single cylinder double-piston engine charge efficient is improved, and engine speed and power increase, and the saving fuel oil, hydrocarbon HC and oxynitrides NO
xBe effectively controlled etc. the exhaust gas discharging amount; In addition, described single cylinder double-piston motor adopts horizontal type structure, and the car load center of gravity is reduced, and helps improving the stationarity of vehicle driving.
Description of drawings
Fig. 1 is the orthographic projection schematic representation of the utility model " single cylinder double-piston motor " preferred embodiment, comprising:
Fig. 1-the 1st, the master of described preferred embodiment looks schematic representation;
Fig. 1-2 is the schematic top plan view of described preferred embodiment;
Fig. 1-the 3rd, the schematic rear view of described preferred embodiment, wherein cylinder 1, valve gear 6 and valve gear fixed body 8 are broken away along the A-A direction of Fig. 1-2, and two cover crankshaft groups 4 are partly cut open, so that piston rod coupling shaft 44 to be shown;
Fig. 1-the 4th, schematic representation is looked on the right side of described preferred embodiment;
Fig. 1-5 looks the left side of described preferred embodiment and looks schematic representation;
Fig. 1-the 6th, the B-B cross-sectional schematic of Fig. 1-1;
Fig. 2 is the axonometric projection schematic representation of the piston 2 of described preferred embodiment;
Fig. 3 is the axonometric projection schematic representation of described preferred embodiment complete machine;
Fig. 4 is the control principle schematic representation of described preferred embodiment valve controller for opening and closing 9.
Embodiment
Be described in further detail below in conjunction with preferred embodiment shown in the accompanying drawing.
The single cylinder double-piston motor of the utility model is seen Fig. 1-1 to shown in Fig. 1-3, comprises cylinder 1, two pistons 2, two piston rods 3, two cover crankshaft groups 4, track chain 5, valve gear 6 and ignition mechanisms 7;
Described cylinder 1 is hollow columnar, and the cross section at these cylinder 1 axial two ends is rings, and axially the cross section at middle part is rectangle or regular polygon ring; The described cylinder 1 axially sidewall at middle part is provided with inlet hole and exhaust port; Described piston 2 is suitable with cylinder 1 inner chamber, promptly these piston 2 axial ends be the rectangular or regular polygon of cross section prism, axially the other end is cylindric; Described crankshaft group 4 comprises main shaft 41, piston rod coupling shaft 44, flywheel 43 and positioning wheel 42, and described flywheel 43 is fixedlyed connected with main shaft 41 with positioning wheel 42; Described main shaft 41 can be fixed by bearing support.
Described piston rod 3 one ends are connected rotationally with piston 2, and the other end is connected rotationally with described piston rod coupling shaft 44; Make 4 interlocks of two cover crankshaft groups by track chain 5 and positioning wheel 42, and make two-piston connecting rod shaft 44 differ 180 ° mutually around the phase angle of main shaft 41 rotations separately, thereby when guaranteeing that described two cover crankshaft groups 4 link, described two-piston 2 keeps the opposite to-and-fro motion of direction, rotates towards a direction forever in order to described main shaft 41; Any cover in the described two cover crankshaft groups 4 may be used to export torque; Described valve gear 6 is installed in inlet hole and air outlet hole relevant position at described cylinder 1; Described ignition mechanism 7 is installed on the side at cylinder 1 axial middle part.
The utility model preferred embodiment, shown in Fig. 1-6, the described cylinder 1 axially cross section at middle part is a square loop; As shown in Figure 2, described piston 2 axial ends are that cross section is foursquare prism, axially the other end is cylindric; As Fig. 1-3 and shown in Figure 3, described cylinder 1 axially is provided with inlet hole and exhaust port separately on the two opposite side walls at middle part respectively, axially on arbitrary sidewall of the two opposite side walls in addition at middle part described ignition mechanism 7 is installed at this cylinder 1.
Described valve gear 6 comprises at least one group of valve assembly 61; Described valve assembly 61 comprises air chamber 62, tracheae 63, air plug 64, pore stopper rod 65 and the air plug seat 66 and the elasticity reset device 67 that are communicated with described air chamber 62, and described pore stopper rod 65 1 ends connect air plug 64, the other end connects pore obturating plug 66; Described pore stopper rod 65 passes the through hole at air chamber top, makes air plug 64 be positioned at air chamber 62, and pore obturating plug 66 is positioned at outside the air chamber 62; Described elasticity reset device 67 is set in pore stopper rod 65 and is arranged between air chamber 62 tops and the pore obturating plug 66.The utility model preferred embodiment, as Fig. 1-3 and shown in Figure 3, described valve gear 6 comprises two groups of valve assemblies 61.The outer wall of described valve gear 6 is that externally threaded cylndrical surface is set; On the sidewall at the described cylinder 1 axial middle part that is provided with inlet hole and exhaust port, the valve gear fixed body 8 that is cubic is set, the middle part of described valve gear fixed body 8 is provided with the circular hole with internal thread, described valve gear 6 screws in the valve gear fixed bodies 8, and described inlet hole and exhaust port are covered by the air plug 64 of valve assembly 61 respectively.The utility model preferred embodiment, described elasticity reset device 67 is column springs.
The utility model single cylinder double-piston motor both had been applicable to petrol engine, also was applicable to diesel engine.When described single cylinder double-piston motor was used for petrol engine, described ignition mechanism 7 was spark plugs; And when this single cylinder double-piston motor was used for diesel engine, described ignition mechanism 7 was oil nozzles.The utility model preferred embodiment is used for petrol engine, and described ignition mechanism 7 is spark plugs.
Single cylinder double-piston motor described in the utility model also comprises the valve controller for opening and closing.Described valve controller for opening and closing is used to control valve assembly 61, valve assembly 61 is sealed timely and opens the inlet hole or the exhaust port of the cylinder 1 of its covering.The utility model preferred embodiment, described single cylinder double-piston motor is a four stroke engine, described valve controller for opening and closing is exactly that control valve assembly 61 is opened the exhaust port of cylinder 1 in exhaust stroke, and the inlet hole of closed cylinder 1 makes the gas after the burning discharge cylinders 1 by tracheae 63; Open the inlet hole of cylinder 1 in aspirating stroke, the exhaust port of closed cylinder 1 makes combustion gas or fuel oil enter in the cylinder 1 by tracheae 63; At compression stroke and power stroke, the inlet hole and the exhaust port of while closed cylinder 1.There is multiple valve controller for opening and closing in prior art, and the utility model preferred embodiment adopts rocker type valve controller for opening and closing 9.As shown in Figure 4, described valve controller for opening and closing 9 comprises that timing driving wheel 91, diameter on the main shaft 41 that is fixed on arbitrary crankshaft group 4 are timing follower 92, track chain 5 and the two cover rocker actuators 93 of regularly driving wheel 91 diameter twices; By described track chain 95, regularly driving wheel 91 and regularly follower 92 interlocks, because the diameter of described timing follower 92 is regularly twices of the diameter of driving wheel 91, in described 91 every two weeks of rotation of timing driving wheel, described timing follower 92 rotates a circle; Coaxial fixedly two phase place differs 180 ° and not at conplane cam 94 in the rotating shaft of described timing follower 92, each cam 94 controls one cover rocker actuator 93, and this structure makes the two cover rocker actuators 93 can co-ordination.Described rocker actuator 93 comprises that two following rocking bars 931, two go up rocking bar 933, connect the connecting rod 934 and the connecting rod 932 that is connected rocking bar of rocking bar down; The connecting rod 932 that an end of the connecting rod 934 of rocking bar and following rocking bar 931 are fixedly connected on rocking bar on same running shaft 935, the other end and described the connection under the described connection connects rotationally; Described rocking bar 933 two ends of going up connect its connecting rod 933 and valve assembly 61 respectively rotationally; Described two cams 94 lay respectively between two following rocking bars 931 of rocker actuator 93 separately, are used for controlling respectively each self-corresponding rocker actuator 93.Described cam 94 with timing follower 92 rotary courses in, the bump branch of described cam 94 contacts two following rocking bars 931 of rocker actuator 93 respectively, makes rotatablely moving of this cam 94 be converted to down the side-to-side motion of rocking bar 931; As shown in Figure 4, the rotating shaft that C point and D are ordered on the described upward rocking bar 933 fixedly installs, the connecting rod 932 that the described side-to-side motion of rocking bar 931 down is converted into rocking bar in the described connection pumps, finally, under the acting in conjunction of elasticity reset device 67, described valve assembly 61 is opened or the suction port and the relief opening of closed cylinder 1.Described cam 94 only contacts with described two following rocking bars 931 respectively in the process of timing follower 92 rotation half cycles, i.e. the inlet hole of control cylinder 1 and the switching of exhaust port in the exhaust stroke of described single cylinder double-piston motor and aspirating stroke; In the process of the half cycle in addition of described timing follower 92 rotations, described cam 94 does not contact with following rocking bar 931, and promptly the inlet hole and the exhaust port of cylinder 1 are closed in the compression stroke of described single cylinder double-piston motor and power stroke.
The utility model preferred embodiment is to be example with the square loop with the cross section at described cylinder 1 axial middle part, those of ordinary skills expect easily, if the cross section at cylinder described in the utility model 1 axial middle part is the regular polygon ring more than four limits, axially inlet hole, exhaust port and the valve assembly 61 of middle part sidewall can be more to be arranged on cylinder 1, thereby can realize the application of many Valves Technology; The utility model adopts the structure of double-piston, has effectively shortened the stroke of piston 2.The said structure feature improves described single cylinder double-piston engine charge efficient, and engine speed and power increase, and saves fuel oil, hydrocarbon HC, oxynitrides NO
xObtained effective control etc. the exhaust gas discharging amount; In addition, described single cylinder double-piston motor adopts horizontal type structure, behind the assembling vehicle car load center of gravity is reduced, and increases the stationarity of vehicle driving.
Claims (9)
1. single cylinder double-piston motor is characterized in that:
Comprise cylinder (1), two pistons (2), two piston rods (3), two cover crankshaft groups (4), track chain (5), valve gear (6) and ignition mechanism (7);
Described cylinder (1) is hollow columnar, and this cylinder (1) the axially cross section at two ends is rings, and axially the cross section at middle part is rectangle or regular polygon ring; Described cylinder (1) the axially sidewall at middle part is provided with inlet hole and exhaust port; Described piston (2) and cylinder (1) inner chamber are suitable, promptly the axial end of this piston (2) be the rectangular or regular polygon of cross section prism, axially the other end is cylindric; Described crankshaft group (4) comprises main shaft (41), piston rod coupling shaft (44), flywheel (43) and positioning wheel (42), and described flywheel (43) is fixedlyed connected with main shaft (41) with positioning wheel (42);
Described piston rod (3) one ends are connected rotationally with piston (2), and the other end is connected rotationally with described piston rod coupling shaft (44); Make two cover crankshaft group (4) interlocks by track chain (5) and positioning wheel (42), and make two-piston connecting rod shaft (44) differ 180 ° mutually around the phase angle of main shaft (41) rotation separately, thereby when guaranteeing that described two cover crankshaft groups (4) link, described two-piston (2) keeps the opposite to-and-fro motion of direction, rotates towards a direction forever in order to described main shaft (41); Described valve gear (6) is installed in inlet hole and air outlet hole relevant position at described cylinder (1); Described ignition mechanism (7) is installed on the side at the axial middle part of cylinder (1).
2. single cylinder double-piston motor according to claim 1 is characterized in that:
Described cylinder (1) the axially cross section at middle part is a square loop; The axial end of described piston (2) is that cross section is foursquare prism, axially the other end is cylindric; Separately inlet hole and exhaust port are set respectively on the two opposite side walls at the axial middle part of described cylinder (1), on arbitrary sidewall of other two opposite side walls in the middle part of this cylinder (1) is axial described ignition mechanism (7) are installed.
3. single cylinder double-piston motor according to claim 1 is characterized in that:
Described valve gear (6) comprises at least one group of valve assembly (61); Described valve assembly (61) comprises air chamber (62), the tracheae (63) that is communicated with described air chamber (62), air plug (64), pore stopper rod (65) and air plug seat (66) and elasticity reset device (67), and described pore stopper rod (65) one ends connect air plug (64), the other end connects pore obturating plug (66); Described pore stopper rod (65) passes the through hole at air chamber top, makes air plug (64) be positioned at air chamber (62), and pore obturating plug (66) is positioned at outside the air chamber (62); Described elasticity reset device (67) is set in pore stopper rod (65) and is arranged between air chamber (62) top and the pore obturating plug (66).
4. single cylinder double-piston motor according to claim 3 is characterized in that:
Described valve gear (6) comprises two groups of valve assemblies (61).
5. according to arbitrary described single cylinder double-piston motor in the claim 2 to 4, it is characterized in that:
The outer wall of described valve gear (6) is that externally threaded cylndrical surface is set; The valve gear fixed body (8) that is cubic is set on the sidewall at the axial middle part of the described cylinder (1) that is provided with inlet hole and exhaust port, the middle part of described valve gear fixed body (8) is provided with the circular hole with internal thread, described valve gear (6) screws in the valve gear fixed body (8), and described inlet hole and exhaust port are covered by the air plug of valve assembly (61) (64) respectively.
6. single cylinder double-piston motor according to claim 3 is characterized in that:
Described elasticity reset device (67) is the column spring.
7. according to claim 1,2 or 4 described single cylinder double-piston motors, it is characterized in that:
Also comprise valve controller for opening and closing (9);
8. single cylinder double-piston motor according to claim 7 is characterized in that:
Described valve controller for opening and closing (9) comprises that timing driving wheel (91), the diameter on the main shaft (41) that is fixed on arbitrary crankshaft group (4) is timing follower (92), track chain (95) and the two cover rocker actuators (93) of the regularly diameter twice of driving wheel (91); By described track chain (95), regularly driving wheel (91) and regularly follower (92) interlock; Coaxially in the rotating shaft of described timing follower (92) fix 180 ° of two phase phase differences and not in conplane cam (94);
Described rocker actuator (93) comprises two following rocking bars (931), two connecting rods (934) and the connecting rod that is connected rocking bar (932) of going up rocking bar under rocking bar (933), the connection; The connecting rod (932) that an end of the connecting rod of rocking bar (934) and following rocking bar (931) are fixedly connected on rocking bar on same running shaft (935), the other end and described the connection under the described connection connects rotationally; Described rocking bar (933) two ends of going up connect its connecting rod (932) and valve assembly (61) respectively rotationally; Described two cams (94) lay respectively between two following rocking bars (931) of rocker actuator (93) separately, make rotatablely moving of described cam (94) be converted to down the side-to-side motion of rocking bar (931), and then the connecting rod (932) that is converted to rocking bar in the described connection pumps, and described valve assembly (61) is opened or the suction port and the relief opening of closed cylinder (1).
9. according to claim 1 or 2 described single cylinder double-piston motors, it is characterized in that:
Described ignition mechanism (7) is a spark plug, or oil nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200027324U CN201159102Y (en) | 2007-01-19 | 2008-01-18 | Single cylinder double piston engine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720118125.X | 2007-01-19 | ||
| CN200720118125 | 2007-01-19 | ||
| CNU2008200027324U CN201159102Y (en) | 2007-01-19 | 2008-01-18 | Single cylinder double piston engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159102Y true CN201159102Y (en) | 2008-12-03 |
Family
ID=40109688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200027324U Expired - Fee Related CN201159102Y (en) | 2007-01-19 | 2008-01-18 | Single cylinder double piston engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159102Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588102A (en) * | 2012-02-29 | 2012-07-18 | 秦泉世 | Synchronous counter-pressure engine with multiple crankshafts |
| TWI414676B (en) * | 2011-11-24 | 2013-11-11 | Chung Shan Inst Of Science | Low friction and high life of the displacement device |
| CN105240120A (en) * | 2014-07-02 | 2016-01-13 | 北京理工大学 | Horizontally-opposed balance type gasoline range extender and operation method thereof |
| CN108518696A (en) * | 2018-04-10 | 2018-09-11 | 牟桂芳 | A kind of environment-friendly and energy-efficient industrial waste gas burning processing device |
| CN110307085A (en) * | 2019-06-24 | 2019-10-08 | 江苏江淮动力有限公司 | Generator complete machine |
| CN115559959A (en) * | 2022-10-25 | 2023-01-03 | 济南夫驰科技有限公司 | Double-piston-rod oil cylinder |
| WO2024091570A1 (en) * | 2022-10-27 | 2024-05-02 | Phd, Inc. | Electro-fluidic drive system |
-
2008
- 2008-01-18 CN CNU2008200027324U patent/CN201159102Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI414676B (en) * | 2011-11-24 | 2013-11-11 | Chung Shan Inst Of Science | Low friction and high life of the displacement device |
| CN102588102A (en) * | 2012-02-29 | 2012-07-18 | 秦泉世 | Synchronous counter-pressure engine with multiple crankshafts |
| CN105240120A (en) * | 2014-07-02 | 2016-01-13 | 北京理工大学 | Horizontally-opposed balance type gasoline range extender and operation method thereof |
| CN108518696A (en) * | 2018-04-10 | 2018-09-11 | 牟桂芳 | A kind of environment-friendly and energy-efficient industrial waste gas burning processing device |
| CN108518696B (en) * | 2018-04-10 | 2021-02-05 | 芜湖市爱三迪电子科技有限公司 | Environment-friendly energy-saving industrial waste gas combustion treatment device |
| CN110307085A (en) * | 2019-06-24 | 2019-10-08 | 江苏江淮动力有限公司 | Generator complete machine |
| CN115559959A (en) * | 2022-10-25 | 2023-01-03 | 济南夫驰科技有限公司 | Double-piston-rod oil cylinder |
| WO2024091570A1 (en) * | 2022-10-27 | 2024-05-02 | Phd, Inc. | Electro-fluidic drive system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201159102Y (en) | Single cylinder double piston engine | |
| CN101078375A (en) | Gasoline engine valve lift and phase variable system | |
| US20140102418A1 (en) | Opposed piston engine with non-collinear axes of translation | |
| CN202628275U (en) | Straight shaft driven internal-combustion engine device | |
| CN102242671A (en) | Double-piston opposed engine | |
| CN101666267A (en) | Combustion engine | |
| JP5478741B2 (en) | Low fuel consumption, low emission 2-stroke engine | |
| CN205936832U (en) | Ring type engine | |
| CN203978537U (en) | A kind of Hybrid Vehicle twin cylinder engine distribution device | |
| CN201531309U (en) | Internal combustion engine | |
| CN201412219Y (en) | Straight shaft hydraulic internal combustion engine | |
| CN200971807Y (en) | Engine | |
| CN203962153U (en) | Motor tunes up torsion energy saving device with phasing gears | |
| CN103233789B (en) | The multimode full overhead valve two-stroke internal combustion engine of application two-stroke Atkinson cycle | |
| CN107725182A (en) | Ring type engine | |
| CN203321675U (en) | Variable compression ratio engine | |
| CN201193543Y (en) | Automobile engine air distributing device | |
| CN202250389U (en) | Straight-line or V-line six-cylinder six-stroke engine | |
| CN202468018U (en) | Revolving cylinder rotor engine | |
| CN204627745U (en) | Efficient and energy-saving IC engine master device structure | |
| CN101787926B (en) | Cam mechanism inside internal combustion engine with piston doing circular motion | |
| CN205744033U (en) | A kind of single air valve engine | |
| CN2221659Y (en) | Internal combustion engine | |
| US20100064994A1 (en) | Internal-combustion engine of the type with at least one cylinder working in degraded mode | |
| CN114810342B (en) | Constant volume heating circulation structure of internal combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20110118 |