CN101886573B - Motorboat power engine modified by using K14B engine and modification method - Google Patents
Motorboat power engine modified by using K14B engine and modification method Download PDFInfo
- Publication number
- CN101886573B CN101886573B CN2009101429348A CN200910142934A CN101886573B CN 101886573 B CN101886573 B CN 101886573B CN 2009101429348 A CN2009101429348 A CN 2009101429348A CN 200910142934 A CN200910142934 A CN 200910142934A CN 101886573 B CN101886573 B CN 101886573B
- Authority
- CN
- China
- Prior art keywords
- engine
- oil
- oil filter
- motor
- sump
- 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
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a motorboat power engine modified by using a K14B engine and a modification method. The motorboat power engine comprises an engine body, a crank-link mechanism, a valve actuating mechanism, a lubricating mechanism, a fuel supply mechanism, a cooling mechanism, a starting mechanism, an ignition mechanism and a silencer, wherein a distance between the shaft centre of the crank-link mechanism and the bottom of an oil sump, namely, an output shaft centre distance, is shorter than 140mm; and an engine oil filter of the lubricating mechanism faces a part behind flywheels. As the height of the oil sump is reduced, the mounting direction of the engine oil filter is changed, horizontal intake manifolds are adopted to reduce the height of transverse intake manifolds, a water-cooled exhaust pipe is adopted and is in water-cooled flexible connection with the silencer, and speed drive is changed into direct drive, the K14B engine can be well arranged on a motorboat. The motorboat power engine can serve as a floating power device of the motorboat.
Description
Technical field
The present invention relates to a kind of internal-combustion piston engine, a kind of specifically motor boat power engine and method of modifying thereof by the K14B engine modification.
Background technique
Motor is made up of following parts at present:
1, body--cylinder block, cylinder head, oil sump and various end cap.
Effect: be the installation basis of each mechanism of motor, system, and the mass part of itself is the constituent element of each mechanism, system.
2, connecting rod--bent axle, connecting rod, connecting rod small-end bearing, piston, piston ring, connecting rod bearing, crankshaft bearing, flywheel, crankshaft timing gear, damper pulley.
Effect: the force piston that makes fuel in cylinder, burn and produce, heat energy is transformed into kinetic energy, with the straight reciprocating motion of piston, be transformed into rotatablely moving of bent axle and outputting power.
3, distribution device-valve, valve spring, valve tappet, valve actuating push rod, rocking arm, pitman arm shaft, camshaft, and camshaft timing gear.
Effect: be to make inflammable mixture or air pour cylinder in good time, and the waste gas that burning back in the cylinder produces is discharged by the needs of engine operation.
4, lubricating structure--oil pump, sump strainer, primary oil filter, secondary oil filter, oil duct, pressure-limit valve.
Effect: through oil pump the machine oil in the oil sump is produced certain pressure and through oil duct with the dynamic friction surface of oil delivery to each parts, reduce friction resistance and wearing and tearing are cooled off simultaneously and are cleaned friction surface.
5, fuel supply mechanism--carburetor engine is made up of petrol tank, petrol pump, Carburetor, gasoline filter, air-strainer, intake manifold, gas exhaust manifold; ECI electronic control injection formula motor is made up of petrol tank, electric fuel pump, gasoline filter, and diesel engine is by diesel fuel tanks, oil transfer pump, diesel-oil filter, Injection Pump, high-pressure oil pipe, oil nozzle, air-strainer, intake manifold, gas exhaust manifold anabolic action: the fuel that cleaning in time is provided to motor.
6, cooling mechanism--radiator, water pump, cooling jacket, thermostat, fans.
Effect: under the water pump effect, make the water cycle in the cooling mechanism, the heat on the hot parts is taken away and cooled off, the heat in the cooling water is dispersed in the atmosphere, make the temperature of motor remain on normal range of operation through radiator.
7, starting mechanism--storage battery, actuating motor, switch starter, starter relay, flywheel ring gear.Effect: the effect through starter motor makes motor get into moving commentaries on classics state by state of rest.
8, ignition mechanism--storage battery, ignition switch, spark coil, distributor, circuit breaker, high voltage wire, spark plug.
Effect: the requirement by engine operation makes the motor proper functioning at the indoor compressed inflammable mixture of timely ignition combustion of the moment of regulation.
The K14B motor of prosperous river Suzuki is that the air displacement of being developed by Japan Suzuki Co., Ltd. is 1, the up-to-date small-sized vehicular engine in the world of 372cc, DOHC16V, the existing sale on market at present.Because motor boat is two kinds of different traffic tool with automobile, so at present domestic also do not have the motor car engine of a better performances can mate motor boat perhaps as water-powered.There are following four problems in present K14B engine modification when becoming by the motor boat power engine of K14B engine modification and method of modifying:
1, the axle center of K14B motor is 185mm to the distance of oil sump bottom; The output distance of shaft centers 140mm that surpasses motor boat; Make the K14B motor can't be installed on the motor boat, in addition, the oil filter of K14B motor is according to downward in the motor bottom; If the K14B motor is installed on the motor boat, thereby then oil filter is stuck in the motor boat and can't changes.
2, the intake manifold of K14B motor is vertical installation, and it highly surpasses the installation position of motor boat.
3, the K14B waste pipe maybe be because the high-temperature gas of discharging causes the motor boat spontaneous combustion in the cabin of sealing.
4, the K14B motor is owing to have a variable speed drives, when driving at first by forwarding to more at a slow speed fast,
Thereby motor can't directly be raised speed fast on motor boat.
Summary of the invention
The purpose of this invention is to provide a kind of motor boat power engine, make K14B after the repacking start function to be installed on the motor boat and oil filter also is convenient for changing by the K14B engine modification.
The purpose of this invention is to provide a kind of motor boat power engine, make the horizontal intake manifold of the K14B motor after the repacking can reach the requirement of motor boat installation position by the K14B engine modification.
The purpose of this invention is to provide a kind of motor boat power engine, make the K14B waste pipe after the repacking in the cabin of sealing, can not cause the motor boat spontaneous combustion by the K14B engine modification.
The purpose of this invention is to provide a kind of motor boat power engine, make the K14B after the repacking start function speed-raising fast on motor boat by the K14B engine modification.
The purpose of this invention is to provide the method that becomes the motor boat power engine by the K14B engine modification, make K14B start function to repack the motor boat power engine into.
The technical solution adopted for the present invention to solve the technical problems is:
By the motor boat power engine of K14B engine modification, comprise body, connecting rod, distribution device, lubricating structure, fuel supply mechanism, cooling mechanism, starting mechanism, ignition mechanism, silencing apparatus; It is below the 140mm that distance of shaft centers is promptly exported to the distance of oil sump bottom in the axle center of connecting rod, and the oil filter of lubricating structure is towards the rear of body.
Saidly set up an oil filter commutator at the back in oil filter, this oil filter commutator has a pedestal, two coherent through holes, four screw holes.
The intake manifold of the suction tude of said fuel supply structure is welded into relative body direction and becomes horizontal intake manifold or can be described as horizontal intake manifold, and the height of this intake manifold is less than 80mm.
The outlet pipe interlayer that water intake is arranged on the gas exhaust manifold of said fuel supply mechanism and be communicated with water intake.
Adopt the parts that are flexible coupling to be flexible coupling between said gas exhaust manifold and the silencing apparatus.
On the flywheel of said body flange plate is installed.
Become the method for motor boat power engine by the K14B engine modification, have seven steps, be respectively:
1. remove gas exhaust manifold, intake manifold, oil sump, oil filter, sump strainer assembly on the former K14B motor.
2. the excision oil sump is local protrudes partly, and welds the opening that cuts out with aluminium sheet, thereby reduces the oil sump height, makes oil sump bottom and distance of shaft centers from below 140mm.
3. cutting welding sump strainer assembly makes it can reach installation requirement.
4. install homemade suction tude, homemade oil filter commutator and homemade oil filter; Reach the requirement of the total height of motor.
5. install water-cooling exhaust pipe, the parts that are flexible coupling, silencing apparatus.
6. install sump strainer and the transformation of the way after oil sump, make the motor axle center to the oil sump height below 140mm.
7. homemade oil filter seat is installed on the position of the former fitting machine oil rectifier of oil sump, more homemade oil filter is loaded on the filter cleaner seat, realize oil filter upwards, can change filter cleaner easily after motor is installed thereby reach.
The invention has the beneficial effects as follows:
1, because the distance of axle center bottom the oil sump of connecting rod promptly exported distance of shaft centers is below the 140mm; Meet the requirement of the installation position of motor boat; Oil filter is towards the rear of flywheel simultaneously; Be convenient for changing like this, thereby the K14B motor just can well be fixed on the motor boat.
2, because intake manifold is welded into relative body direction and becomes horizontal intake manifold, and the intake manifold of suction tude becomes lateral alignment with base, the horizontal intake manifold of K14B motor meets the installation position of motor boat like this.
3, since the outlet pipe of fuel supply mechanism to select for use water-cooled to replace air-cooled, even make under the condition that motor seals in the cabin also can safety work, avoided the generation of motor boat spontaneous combustion.
4, replace variable speed drives because flange plate is installed on the flywheel, can satisfy the quick demand for raising speed of motor boat like this.
Description of drawings
Fig. 1 is the schematic perspective view of specific embodiment;
Fig. 2 is an edge-on body schematic representation of specific embodiment;
Fig. 3 is the opposite side schematic perspective view of specific embodiment;
Fig. 4 is the perspective exploded view of specific embodiment;
Fig. 5 is the schematic perspective view of oil filter commutator among Fig. 1;
Fig. 6 is the schematic perspective view of suction tude among Fig. 1;
Fig. 7 is the schematic perspective view of outlet pipe among Fig. 1;
Fig. 8 is the plan view of Fig. 7;
Fig. 9 is the A-A sectional view of Fig. 8;
Figure 10 is the intake manifold schematic perspective view of K14B motor;
Figure 11 is the gas exhaust manifold schematic perspective view of K14B motor;
1. bodies among the figure, 11. intake manifold fitting seats, 2. oil sump, 3. oil filter, 4. oil filter commutator; 41. pedestal, 42. through holes, 43. screw holes, 5. suction tude, 51. intake manifold; 52. base, 6. water-cooling exhaust pipe, 61. parts that are flexible coupling, 62. gas exhaust manifolds, 621. water intakes; 622. the outlet pipe interlayer, 623. apertures, 7. silencing apparatus, 8. flywheel, 9. flange plate.
Embodiment
Present embodiment is the improvement to the K14B motor; Make the K14B motor can adapt on motor boat water-powered device as motor boat; Because automobile is two kinds of different traffic tool with motor boat, so few people can expect repacking motor car engine into motorboat engine.The K14B motor of present embodiment and prosperous river Suzuki comprises body 1, connecting rod, distribution device, lubricating structure, fuel supply mechanism, cooling mechanism, starting mechanism, ignition mechanism, silencing apparatus equally; And the relation that each parts connects is also the same with the K14B motor.There is the place of repacking everywhere in the K14B motor of present embodiment and prosperous river Suzuki.
Please refer to Fig. 1 to Fig. 4, the place of first place of present embodiment repacking is to reduce the K14B engine shaft centre to the distance of oil sump 2 bottoms and change the installation direction of oil filter 3.Because the axle center that is installed in its connecting rod of power plant on the motor boat exports promptly to the distance of oil sump 2 bottoms that distance of shaft centers requires must be below 140mm, and K14B engine output shaft heart distance is 185mm.Therefore; If not making corresponding modification just can't be installed to the K14B motor on the motor boat; In addition; It is downward that the oil filter 3 of K14B motor is mounted in engine body 1 bottom, if do not change its towards, treat that motor is installed on the motor boat back oil filter 3 and just is stuck in and makes it to change in the motor boat.In order to solve above-mentioned two problems, at first the K14B engine shaft centre is changed into below the 140mm by 185mm to oil sump 2 distances from bottom, the K14B motor after the repacking just can be installed on the motor boat like this.In addition, be that the back of oil filter 3 has been set up an oil filter commutator 4 and made oil filter 3 change its installation directions between oil filter 3 and suction tude 5, change into towards the rear of body 1, be convenient for changing like this.Please refer to Fig. 5, this oil filter commutator 4 has a pedestal 41, two coherent through holes 42, four screw holes 43; Two coherent through holes 42 and four screw holes 43 are separately fixed on the pedestal 41; Pedestal 41 positive through holes 42 are used for junctor oil rectifier 3 relatively, and the through hole 42 of relative pedestal 41 sides is used to connect 51, four screw holes 43 of intake manifold and is used for oil filter commutator 4 is fixed on intake manifold 51.
The place of second place repacking of present embodiment is to adopt horizontal intake manifold 51 to replace former vertical intake manifold.Please refer to Figure 10, the suction tude of former K14B motor is vertical, and it highly surpasses about the 80mm of motor boat installation position, so the K14B motor after could will reequiping after must it highly being reduced is installed on the motor boat.For this reason; At first excise former vertical intake manifold; Utilize intake manifold fitting seat 11 parts on the body; Intake manifold 51 is welded into relative body 1 direction becomes horizontal intake manifold 51 or can be described as horizontal intake manifold 51, the height of horizontal like this intake manifold 51 is less than 80mm, thereby meets installation requirement.Please refer to Fig. 6, the intake manifold 51 and base 52 lateral alignment of this suction tude 5.
The place of the 3rd place of present embodiment repacking is to adopt the water-cooling exhaust pipe 6 of unique design to replace former outlet pipe, and utilizes the parts 61 that are flexible coupling to reach the water-cooled purpose that is flexible coupling with silencing apparatus 7.Please refer to Figure 11; The outlet pipe that former K14B motor adopts is to utilize the natural wind cooling; It almost is in the cabin of sealing that yet motorboat engine is mounted in; If adopt former outlet pipe, then the outlet pipe High Temperature Gas of discharging is known from experience and is made that temperature raises very soon in the cabin in, thereby the natural danger of motor boat might take place.In order to address this problem, to adopt water-cooling exhaust pipe 6 to replace former outlet pipe at this, and utilize water-cooled to replace air cooling.Please refer to Fig. 7 to Fig. 9, the outlet pipe interlayer 622 that four water intakes 621 is arranged on the gas exhaust manifold 62 of this water-cooling exhaust pipe 6 and be communicated with water intake, this suction tude interlayer is arranged between the inside and outside wall of gas exhaust manifold, and is hollow.Adopt branch's current of tap water shower nozzle boost pump; Through 4 water intakes 621 on the gas exhaust manifold 62,, and divide two-way respectively at process outlet pipe interlayer 622 cooling water channels; The drain opening of leading up to is discharged; Another road is ejected water smoke and is mixed with the gas that outlet pipe is discharged through 3 apertures 623 of interlayer to relief opening, thereby reduces the temperature of gas.In addition; In order to solve outlet pipe and silencing apparatus because long-term vibration produces the problem of fatigue fracture, and special between has been set up the parts 61 that are flexible coupling, these parts have extraordinary elasticity; Because the gas of outlet pipe is lowered the temperature, thereby the parts that are flexible coupling can Yin Gaowen and damage.
Present embodiment the everywhere the place of repacking be to change former K14B motor variable speed drives into direct driving.The K14B motor has been installed speed changer in order to adapt to the needs of automobile variable speed on engine flywheel 8, but the needs of motor boat in order to raise speed fast, spy's direct mounting flange 9 on flywheel 8 replaces speed changers and directly drives boost pump.
The concrete method of modifying of present embodiment is:
7. remove gas exhaust manifold 62, intake manifold 51, oil sump 2, oil filter 3, sump strainer assembly on the former K14B motor.
8. protrude partly excision oil sump 2 parts, and weld the opening that cuts out with aluminium sheet, thereby reduce oil sump 2 highly, and oil sump 2 bottoms and distance of shaft centers are left below 140mm.
9. cutting welding sump strainer assembly makes it can reach installation requirement.
10. install suction tude 5 and oil filter commutator 4, oil filter 3; Reach the requirement of the total height of motor.
11. install water-cooling exhaust pipe 6, the parts 61 that are flexible coupling, silencing apparatus 7.
12. install the oil sump 2 after the sump strainer and the transformation of the way, make the motor axle center arrive oil sump 2 height below 140mm.
7. oil filter seat is installed on the position of oil sump 2 former fitting machine oil rectifiers 3, again oil filter 3 is loaded on the filter cleaner seat, realize oil filter 3 upwards, can change oil filter 3 easily after motor is installed thereby reach.
More than through embodiment the principle of the utility model is described, obviously, those of ordinary skill in the art can be on the basis of above instruction, and the utility model is done various improvement, is out of shape, is equal to replacement and do not break away from the protection domain of the utility model.
Claims (7)
1. by the motor boat power engine of K14B engine modification, comprise body, connecting rod, distribution device, lubricating structure, fuel supply mechanism, cooling mechanism, starting mechanism, ignition mechanism, silencing apparatus; It is characterized in that: it is below the 140mm that distance of shaft centers is promptly exported to the distance of oil sump bottom in the axle center of connecting rod, and the oil filter of lubricating structure is towards the rear of body.
2. according to the described motor boat power engine of claim 1 by the K14B engine modification; It is characterized in that: said oil filter in fuel supply mechanism is set up an oil filter commutator at the back, and this oil filter commutator has a pedestal, two coherent through holes, four screw holes.
3. according to the described motor boat power engine of claim 1 by the K14B engine modification; It is characterized in that: the intake manifold of the suction tude of said fuel supply structure is welded into relative body direction and becomes horizontal intake manifold or can be described as horizontal intake manifold, and the height of this intake manifold is less than 80mm.
4. according to the described motor boat power engine of claim 1, it is characterized in that: the outlet pipe interlayer that water intake is arranged on the gas exhaust manifold of said fuel supply mechanism and be communicated with water intake by the K14B engine modification.
5. according to the described motor boat power engine of claim 4, it is characterized in that: adopt the parts that are flexible coupling to be flexible coupling between said gas exhaust manifold and the silencing apparatus by the K14B engine modification.
6. according to the described motor boat power engine of claim 1, it is characterized in that: on the flywheel of said body flange plate is installed by the K14B engine modification.
7. become the method for motor boat power engine by the K14B engine modification, have seven steps, be respectively:
(1) gas exhaust manifold, intake manifold, oil sump, oil filter, the sump strainer assembly on the former K14B motor of dismounting;
(2) the excision oil sump is local protrudes partly, and welds the opening that cuts out with aluminium sheet, thereby reduces the oil sump height, makes oil sump bottom and distance of shaft centers from below 140mm;
(3) cutting welding sump strainer assembly makes it can reach installation requirement;
(4) install homemade suction tude, homemade oil filter commutator and homemade oil filter; Reach the requirement of the total height of motor;
(5) install water-cooling exhaust pipe, the parts that are flexible coupling, silencing apparatus;
(6) install sump strainer and the transformation of the way after oil sump, make the motor axle center to the oil sump height below 140mm;
(7) homemade oil filter seat is installed on the position of the former fitting machine oil rectifier of oil sump, more homemade oil filter is loaded on the filter cleaner seat, realize oil filter upwards, can change filter cleaner easily after motor is installed thereby reach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101429348A CN101886573B (en) | 2009-05-15 | 2009-05-15 | Motorboat power engine modified by using K14B engine and modification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101429348A CN101886573B (en) | 2009-05-15 | 2009-05-15 | Motorboat power engine modified by using K14B engine and modification method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101886573A CN101886573A (en) | 2010-11-17 |
| CN101886573B true CN101886573B (en) | 2012-07-04 |
Family
ID=43072634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101429348A Expired - Fee Related CN101886573B (en) | 2009-05-15 | 2009-05-15 | Motorboat power engine modified by using K14B engine and modification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101886573B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595024B (en) * | 2015-01-09 | 2018-05-22 | 九江海神摩托艇制造有限公司 | A kind of power surfboard engine and preparation method thereof |
| CN112221254A (en) * | 2020-09-07 | 2021-01-15 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Rotary vane type steam-water separator |
| CN112221255A (en) * | 2020-09-07 | 2021-01-15 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Multistage steam-water separator arranged in parallel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078361A (en) * | 2007-07-27 | 2007-11-28 | 奇瑞汽车有限公司 | Dry-type oil sump for motorboat engine |
| CN101121440A (en) * | 2007-07-21 | 2008-02-13 | 奇瑞汽车有限公司 | Exhaust pipe for motorboat engine |
| CN101289951A (en) * | 2008-05-31 | 2008-10-22 | 海宁艾斯比威机车制造有限公司 | Broad sense crankcase oil tray for motorboat engine |
-
2009
- 2009-05-15 CN CN2009101429348A patent/CN101886573B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121440A (en) * | 2007-07-21 | 2008-02-13 | 奇瑞汽车有限公司 | Exhaust pipe for motorboat engine |
| CN101078361A (en) * | 2007-07-27 | 2007-11-28 | 奇瑞汽车有限公司 | Dry-type oil sump for motorboat engine |
| CN101289951A (en) * | 2008-05-31 | 2008-10-22 | 海宁艾斯比威机车制造有限公司 | Broad sense crankcase oil tray for motorboat engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101886573A (en) | 2010-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105317544A (en) | Horizontally-opposed piston two-stroke gasoline engine and operating method thereof | |
| CN102748132A (en) | Mechanical-hydraulic double-power output engine | |
| CN204436577U (en) | A kind of power surf board motor | |
| CN101886573B (en) | Motorboat power engine modified by using K14B engine and modification method | |
| CN2760254Y (en) | Internal combustion steam engine | |
| CN1405442A (en) | Internal combustion steam thermal engine | |
| CN201386581Y (en) | Motorboat power engine | |
| CN201635791U (en) | Small-sized four-stroke gasoline engine | |
| CN101498246B (en) | Pressure reducing air inlet high compression ratio internal-combustion engines | |
| CN2913630Y (en) | Gas engine | |
| CN1814992A (en) | Piston-type IC engine of continuous variable valve timing and gas-distributing mechanism | |
| CN103089417B (en) | The high-power environmental protection marine diesel engine of a kind of middling speed | |
| CN102852577A (en) | Four-stroke internal combustion engine including exhaust cam provided with two bulges | |
| CN201554525U (en) | Crankcase ventilation system of hydrogen-powered engine | |
| CN100378323C (en) | Free piston type digitally controlled fuel injection pump | |
| CN201908715U (en) | Water-cooled supercharger system for gas engine | |
| CN208138054U (en) | A kind of Horizontal water cooling survey exhaust steam turbine | |
| CN2937500Y (en) | Double cylinder head engine | |
| CN105697141A (en) | Air-cooling inverted-V-shaped two-stroke double-piston type diesel supercharged engine | |
| CN103867296A (en) | Gasoline engine | |
| CN2473341Y (en) | Gasoline and diesel two purpose double action four stroke IC engine | |
| CN201121543Y (en) | Fuel-economizing device of engine | |
| CN101696646B (en) | Crankcase ventilation system for hydrogen engine | |
| CN201635834U (en) | Gasoline-diesel dual-use volume-increasing energy-saving engine | |
| CN100371578C (en) | Anti-knock energy saving engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20101117 Assignee: JIUJIANG HISON MOTOR BOAT MANUFACTURING CO., LTD. Assignor: Ying Jingjing Contract record no.: 2014360000065 Denomination of invention: Motorboat power engine modified by using K14B engine and modification method Granted publication date: 20120704 License type: Exclusive License Record date: 20140325 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |