CN1208002A - Cooling and antivibrating structure of engine for external machine of ship - Google Patents
Cooling and antivibrating structure of engine for external machine of ship Download PDFInfo
- Publication number
- CN1208002A CN1208002A CN 98115608 CN98115608A CN1208002A CN 1208002 A CN1208002 A CN 1208002A CN 98115608 CN98115608 CN 98115608 CN 98115608 A CN98115608 A CN 98115608A CN 1208002 A CN1208002 A CN 1208002A
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- CN
- China
- Prior art keywords
- engine
- exhaust channel
- mentioned
- water
- bracing frame
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000498 cooling water Substances 0.000 claims description 22
- 239000000567 combustion gas Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000010705 motor oil Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000002828 fuel tank Substances 0.000 description 14
- 239000000446 fuel Substances 0.000 description 7
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
- F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines
Landscapes
- Exhaust Silencers (AREA)
Abstract
An engine cooling structure is provided with an engine, an oil pan 21d which feeds oil to the engine, a case member which constitutes the outer periphery of a propelling unit, and exhaust path, water rising path, and water lowering path formed in the case member. Also water flowing through the water rising path is fed to the engine after heat exchange is made in the exhaust path and oil pan. The vibration proof structure of the invention is provided with a case member in which having an exhaust path, a support member supporting the peripheral case member by two up-and-down support frame, an expansion chamber zone formed by the case member and supporter and up-and-down support frame. The expansion chamber connects to the exhaust path and atmosphere.
Description
The present invention relates to the cooling structure for engine of outboard motor and the vibration-proof structure of outboard motor.
Be installed on the outboard motor of its quarter of a ship as the propelling unit of spitkit, be with the top of engine installation in propelling unit, utilize cooling water pump to draw water by the bottom of propelling unit, after engine block cooled off, food tray and freeing pipe are cooled off, be discharged in the water by the bottom of propelling unit.
In addition, be that bottom by propelling unit is discharged to engine exhaust in the water in the past.This propelling unit is to be supported on the carriage that is installed on the hull by bracing frame (vibrationproof part) at two places up and down.When low engine speed such as tickover are turned round, discharge easily for making exhaust, aerial deflation hole is set near the bracing frame of bottom.
But, on outboard motor in the past, be that cooling water expansion tank is directly supplied to engine block, therefore some over cooling of driving engine sometimes has the running of pair driving engine to cause dysgenic problem.In addition, the cooling water expansion tank of getting back in the freeing pipe enters in-engine problem.
In addition, because aerial deflation hole is set near the bracing frame of bottom, the bracing frame of bottom can not be disposed in the water, distance between bracing frame is short up and down, and therefore, the transfer of vibration of driving engine is on propelling unit, swing big and load and act on the supporting member of propelling unit the durability reduction.
The objective of the invention is to solve above-mentioned problem in the past, the over cooling that can prevent driving engine is provided, and can prevent that cooling water expansion tank from invading the cooling structure for engine of in-engine outboard motor.
In addition, also provide a kind of vibration-proof structure of outboard motor, the exhaust in the time of making the low engine speed revolution is successfully discharged, and can prevent the vibration of the supporting member of outboard motor, improves durability.
To achieve these goals, the cooling structure for engine of the described outboard motor in the 1st aspect of the present invention comprise driving engine 21, to this driving engine supply with oil food tray 21d, constitute the periphery of propelling unit 7 housing member 9, be formed at exhaust channel 18a on this housing member, waterbornely rise path 61 and fall path 62 under water; And above-mentioned waterborne the liter in the path after the water that flows carries out interchange of heat with above-mentioned exhaust channel and food tray, supply to driving engine,
The described invention in the 2nd aspect is on the basis of invention aspect the 1st, makes the discharge direction of the above-mentioned water that falls path under water opposite with the combustion gas flow direction of exhaust channel,
The described invention in the 3rd aspect is on the basis of invention aspect the 1st, 2, above-mentioned housing member is attached at the bottom of food tray.
The vibration-proof structure of the described outboard motor in the present invention the 4th aspect comprise inside the housing member 9 of exhaust channel 18 is arranged, at two places up and down by the supporting member 6 of bracing frame 20 these housing member peripheries of supporting, by above-mentioned housing member and supporting member and the expansion chamber 67 that forms of bracing frame subregion up and down; And this expansion chamber is communicated with above-mentioned exhaust channel and atmosphere.
The described invention in the 5th aspect is on the basis of invention aspect the 4th bracing frame 20 of above-mentioned bottom to be arranged to be positioned at the underwater.
The described invention in the 6th aspect is on the basis of the 4th, 5 aspect invention, cools off by the bracing frame 20 of the cooling water expansion tank that flows in exhaust channel 18 to above-mentioned top.
The described invention in the 7th aspect is on the basis of invention aspect the 4th～6, forms the deflation hole 67a that is communicated with exhaust channel 18 in the bottom of above-mentioned expansion chamber 67, forms the deflation hole 67b that is communicated with atmosphere on the top of expansion chamber.In addition, the numbering that marks on said structure is that therefore the present invention is not subjected to any restriction for the understanding of the present invention easily contrasts usedly with drawing.
Fig. 1 is the lateral plan of an embodiment of expression outboard motor of the present invention.
Fig. 2 is the longitudinal section of Fig. 1.
Fig. 3 is the top amplification view of Fig. 2.
Fig. 4 is the front view of the driving engine of Fig. 3.
Fig. 5 among Fig. 5 (A) is the back view of the driving engine of Fig. 3, and Fig. 5 (B) is the X portion amplification profile of Fig. 5 (A).
Fig. 6 is the birds-eye view of the upper body of Fig. 3.
The structure of the food tray of Fig. 7 presentation graphs 3, Fig. 7 (A) is a birds-eye view, and Fig. 7 (B) is a cutaway view, and Fig. 7 (C) is a upward view.
Fig. 8 is the pie graph of engine cooling water system.
Fig. 9 among Fig. 9 (A) is the cutaway view of the bracing frame among Figure 10, and Fig. 9 (B) is the birds-eye view of bracing frame.
Figure 10 is the amplification view on the propelling unit top among Fig. 2.
Below, with reference to the description of drawings embodiments of the invention.In following explanation to each drawing, the same numbering of mark on same part, its explanation is omitted.In addition, in the following description, so-called front portion and rear portion are the direction of propulsion of relative hull.
Fig. 1 is the lateral plan of an embodiment of expression outboard motor of the present invention.Outboard motor 1 possesses: loading and unloading be installed in freely hull 2 rear portions clamp bracket 3, rotate the rotating bracket 6 be bearing in freely on the clamp bracket 3, rotate the propelling unit 7 that is bearing in freely on this rotating bracket 6 along horizontal direction along above-below direction by horizontal shaft 5.
Above-mentioned propelling unit 7 has the upper body 9 that is bearing in freely rotating on the rotating bracket 6, in the bottom of upper body 9 lower case 10 is installed, overall constituting body shell.Propeller 11 is housed on lower case 10, end cover 12 is housed on the top of upper body 9, loading and unloading are equipped with overhead guard 13 freely on end cover 12.Have again, the 15th, Starting motor handle, the 16th, steering tiller, the 17th, cooling water expansion tank sucking hole, the 19 expression waters surface.
Fig. 2 is the longitudinal section of Fig. 1.Upper body 9 forms tubular, forms exhaust channel 18 in inside, forms the food tray connecting part 9a that expands to the ware shape at an upper portion thereof, forms lower case connecting part 9c in the bottom, forms the cylindrical portion 9b of minor diameter between two connecting part 9a, 9c.And, this cylindrical portion 9b by rubber mount frame 20 rotating bracket 6 is installed up and down, upper body 9 is bearing on the rotating bracket 6 with freely rotating.On the connecting portion of upper body 9 and lower case 10, form exhausr port 18b.
Below, according to the details of Fig. 3～Fig. 5 instruction diagram 2.Fig. 3 is the top amplification view of Fig. 2, and Fig. 4 is the front view of the driving engine of Fig. 3, and Fig. 5 (A) is the back view of the driving engine of Fig. 3, and Fig. 5 (B) is the X portion amplification profile of Fig. 5 (A).
In Fig. 3, end cover 12 is to be installed on the food tray connecting part 9a of upper body 9 with bolt 14.Driving engine 21 is that the food tray 21d by cylinder head 21a, end shield 21b, cylinder block 21c and double as crank case constitutes, and has piston 21e, the air suction valve 21f, blow off valve 21g, the exhaust channel 21h that are attached on the crank shaft 23.The air suctiton inlet 26a of inlet manifold 26 is under shed.Form air admission mouth 53 between upper body 9 and end cover 12, cold air around Fuel Tank 29, cools off Fuel Tank 29 shown in arrow among the figure, in addition, and from the air admission air suctiton inlet 26a of air admission mouth 53.On overhead guard 13, form exhausr port 51,, be equipped with and cover 52, can discharge the air in the cover 12,13, simultaneously the intrusion of anti-sealing for covering this exhausr port 51 with carburettor 27 subtends ground.
Below Fuel Tank 29, the fuel conversion valve 37 that is made of the threeway change over valve is installed on the bottom surface of end cover 12, utilize lever change 37a can conversion from the fuel feeding of hull side and outboard pusher side Fuel Tank.In addition, above fuel conversion valve 37, the front that the adaptor union of using from the flexible pipe of hull side Fuel Tank 39 is installed in end cover 12 will be connected.Pushing pin 39a and fitting pin 39b are set on this adaptor union 39.
As Fig. 3～shown in Figure 5, Fuel Tank 29 is to dispose near the front of engine block (21c, 21d), its top is extended by the side direction top of Starting motor case 25, be projected into overhead guard 13 above, and pass through tightening flap 40 roof pressures to overhead guard 13, oil supply screws in the oil supply port of Fuel Tank 29 upper ends by screw thread with lid 41, and exhaust screws in oil supply usefulness by screw thread with lid 42 and covers on 41.
As Fig. 4 and shown in Figure 5,2 carriage 29a, 29b are integrally formed on the side of Fuel Tank 29 in engine block 21c side, and 1 carriage 29c is integrally formed on the bottom surface.In addition, also integral body is formed with carriage 25a, 25b on the two sides of Starting motor case 25, has again, and integral body is formed with lug boss 43a, 43b on cylinder body 21c, and integral body is formed with lug boss 43c on food tray 21d.
Make carriage 25a, 25b on the Starting motor case 25 and carriage 29a, the 29b crimping of Fuel Tank 29 sides, be fixed on lug boss 43a, the 43b on the engine block with bolt 45, in addition, the carriage 29c of Fuel Tank 29 bottom surfaces is fixed on the lug boss 43c on the engine block with bolt 45.This fixed sturcture as shown in Figure 5, the axle collar 46 is contained between bolt 45 and the lug boss 43b, to be configured between carriage 25b and the carriage 29b with the lining 47 that the rubber elastomeric material is made and between carriage 29b and the lug boss 43b, give Fuel Tank 29 with the transfer of vibration that prevents driving engine.
In addition, on the bottom surface of Fuel Tank 29, form fuel feeding mouth 29d, an inlet of fuel conversion valve 37 is connected to fuel feeding mouth 29d by flexible pipe 49a, another inlet is connected on the adaptor union 39 by flexible pipe 49b, outlet is connected on the petrolift 50 (Fig. 5) by flexible pipe 49c, petrolift 50 is connected on the carburettor 27 by flexible pipe 49d again.
In addition, as shown in Figure 4, on the water jacket (water passage) on cylinder body 21c top temperature controller 55 is installed, temperature controller 55 is connected with the water passage of food tray 21d by water pipe 56.
Below, according to Fig. 6～Fig. 8 exhaust system of the present invention and cooling water system are described.Fig. 6 is the birds-eye view of the upper body of Fig. 3, the structure of the food tray of Fig. 7 presentation graphs 3, and Fig. 7 (A) is a birds-eye view, and Fig. 7 (B) is a cutaway view, and Fig. 7 (C) is a upward view, and Fig. 8 is the pie graph of engine cooling water system.
In Fig. 6, represent tubular exhaust channel 18, configuration driven axle 30 and cooling water expansion tank feed pipe 35 in exhaust channel 18 for the upper body 9 that had illustrated among Fig. 2.The food tray connecting part 9a of upper body 9 possesses: periphery wall 60a, and horizontally extending end cover mounting flange 60b erects 2 road next door 60c, the 60d that is provided with in the inboard of periphery wall 60a in the outside of periphery wall 60a; Form the exhaust channel 18a that is communicated with exhaust channel 18 between next door 60c and the 60d.
One next door 60c extends to exhaust channel 18 nearby by the right-hand member of periphery wall 60a among the figure, form the path 61 that rises waterborne between next door 60c and the periphery wall 60a, and the top delivery port 35a of cooling water expansion tank feed pipe 35 is communicated with the path 61 that rises waterborne.Another next door, road 60d walks around exhaust channel 18 by the right-hand member of periphery wall 60a and extends to an opposite side, form between next door 60d and the periphery wall 60a and fall path 62 under water, the discharge direction A that falls path 62 under water constitutes with the mutual subtend of the flow direction B of exhaust channel 18a ground.
Shown in Fig. 7 (A), (B), food tray 21d possesses the periphery wall 63a that links with cylinder body 21c, the internal perisporium 63b that crank shaft 23 usefulness are installed; Between periphery wall 63a and internal perisporium 63b, form the trapped fuel 63c of portion.In addition, form the path 63d that rises waterborne in periphery wall 63a, the path 63d that rises waterborne is connected with the water jacket of cylinder body 21c.The outside that rises path 63d on the water forms exhaust channel 21h.
Shown in Fig. 7 (C), on the bottom surface of food tray 21d, formation and periphery wall 60a, the next door 60c of the upper body 9 of Fig. 6 and convex contact part 65a, 65c, the 65d of the same shape of 60d, form the water passage 63e that is made of slit on contact part 65a, water passage 63e is connected with the water jacket of cylinder head 21a.And, when on upper body 9, below food tray 21a, linking, upper body 9 waterborne rises that path 61 rises path 63d with food tray 21d waterborne and water passage 63e is communicated with, and the exhaust channel 21h of food tray 21d is communicated with the exhaust channel 18a, 18 of upper body 9.
Also illustrate by the above-mentioned effect of the present invention that constitutes realization with reference to Fig. 8.The water that is attracted by cooling water pump 36 enters the path 61 that rises waterborne on the food tray connecting part 9a that is formed at upper body 9 by cooling water pipe 35, at this moment, water is heated by the exhaust of flowing through exhaust channel 18a.Then, water is by the path 63d that rises waterborne of food tray 21d, at this, with the oil cooling in the food tray 21d, cooling water expansion tank is further heated simultaneously, then, flows in the water jacket of cylinder block 21c, in addition, the water that rises path 61 waterborne flows in the water jacket of cylinder head 21a by water passage 63e.Water behind the cooled engine is via the water passage of temperature controller 55, water pipe 56, food tray 21d, enter and fall path 62 under water on the food tray connecting part 9a that is formed at upper body 9, shown in the arrow of Fig. 6, enter exhaust channel 18 and flow down from the direction opposite with combustion gas flow, one cools off one side in the face of exhaust is discharged to the water from the exhausr port 18b of upper body 9 with the connecting portion of lower case 10.
Below, according to Fig. 9 and Figure 10 anti-vibrating system of the present invention is described.Fig. 9 (A) is the cutaway view of the bracing frame of Figure 10, and Fig. 9 (B) is the birds-eye view of bracing frame, and Figure 10 is the amplification view on the propelling unit top of Fig. 2.
In Figure 10, upper body 9 forms tubular, forms exhaust channel 18 in inside, vertical configuration driven axle 30, shifter bar 33 and cooling water expansion tank feed pipe 35 in exhaust channel 18.On the top of upper body 9, form the food tray connecting part 9a that is extended to the ware shape, form lower case connecting part 9c in the bottom, in the centre of two connecting part 9a, 9c, form the cylindrical portion 9b and the end difference 9d of minor diameter.Rotating bracket 6 forms tubular, and two places form horizontally extending support lug 6a up and down in inside.
And, when rotating bracket 6 is installed in the periphery of upper body 9, between the support lug 6a at two places up and down of the end difference 9d at two places up and down of upper body 9 and rotating bracket 6, the configuration axle collar 28 and bracing frame 20, by this structure, upper body 9 is bearing on the rotating bracket 6 with freely rotating by the axle collar 28 and bracing frame 20.At this moment, lower support frame 20 is arranged to is positioned under the water surface 19 side, therefore make the distance lengthening between the bracing frame 20 up and down, prevent transmission of vibration from driving engine.
Because said structure, form main expansion chamber 66 on the top of exhaust channel 18, form secondary expansion chamber 67 in the space between upper body 9 and rotating bracket 6, above the lower support frame 20 of upper body 9, form the deflation hole 67a that is communicated with exhaust channel 18 and secondary expansion chamber 67, form aerial deflation hole 67b on the top of secondary expansion chamber 67.Bracing frame 20 is to make with the rubber elastomeric material, as shown in Figure 9, forms a plurality of hole 20a at circumferencial direction, obtains elastic force whereby.In addition, in Figure 10, the 69th, be used to control the rotating control piece of upper body 9.
According to the of the present invention effect of Figure 10 explanation by the said structure realization.When low engine speed such as the tickover revolution of driving engine 21, exhaust B is shown in solid arrow among the figure, exhaust channel 18a from the food tray connecting part 9a that is formed at upper body 9 flows to main expansion chamber 66, exhaust channel 18, deflation hole 67a via cylindrical portion 9b flows to secondary expansion chamber 67 again, is discharged to the atmosphere from aerial deflation hole 67b.Therefore, though lower support frame 20 not in water, exhaust also can successfully be discharged, and can prevent noise and vibration.
In addition, in the present invention, bracing frame 20 is the structures that contact with hi-heat exhaust up and down, its deterioration is a problem, but because the bracing frame 20 of bottom is positioned at the underwater, can keep low temperature, the flowed through cooling water expansion tank A of exhaust channel 18 of the bracing frame 20 on top cools off, low temperature can be kept, therefore bracing frame 20 deteriorations can be prevented.
Embodiments of the invention more than have been described, but the present invention is not limited to this, can do all changes.For example be that example with regard to single cylinder 4 cycle engines is illustrated in the above-described embodiments, but also can be applicable to multi-cylinder or 2 cycle engines.
As seen from the above description, according to the described invention in the present invention the 1st aspect, because the row of utilization Gas and food tray are heated to engine cooling water, can prevent the engine supercooling, guarantee to start The machine performance, in addition, according to the described invention in the 2nd aspect, owing to make water and the row of coolant exhaust The opposite direction of air-flow can prevent that cooling water from invading in the engine, in addition, and from according to the 3rd The described invention in aspect is applicable to sending out that bottom with housing member and food tray links Therefore motivation can realize above-mentioned effect with simple structure.
In addition, according to the described invention in the 4th, 7 aspects, because by housing member, supporting member Form expanding chamber with bracing frame up and down, when the low engine speed such as idle running are turned round, make expansion The volume of chamber increases, and therefore exhaust is successfully discharged, and can prevent noise and vibration.
In addition, according to the described invention in the 5th aspect, with the lengthening distance between bracing frame up and down, Can prevent the transmission from the vibration of engine; According to the described invention in the 6th aspect, can prevent The deterioration of bracing frame.
Claims (7)
1. the cooling structure for engine of outboard motor is characterized in that: comprise driving engine, to the food tray of this engine oil, constitute the propelling unit periphery housing member, be formed at exhaust channel on this housing member, waterbornely rise path and fall path under water; And, supply to driving engine above-mentioned waterborne the liter in the path after the water that flows carries out interchange of heat with above-mentioned exhaust channel and food tray.
2. by the cooling structure for engine of the described outboard motor of claim 1, it is characterized in that: make the discharge direction of the above-mentioned water that falls path under water opposite with the combustion gas flow direction of exhaust channel.
3. by the cooling structure for engine of claim 1 or 2 described outboard motors, it is characterized in that: the bottom that above-mentioned housing member is attached at food tray.
4. the vibration-proof structure of outboard motor is characterized in that: comprise inside the housing member of exhaust channel is arranged, at two places up and down by bracing frame support the supporting member of this housing member periphery, by above-mentioned housing member, supporting member and the expansion chamber that forms of bracing frame partition up and down; And this expansion chamber is communicated with above-mentioned exhaust channel and atmosphere.
5. by the vibration-proof structure of the described outboard motor of claim 4, it is characterized in that: the bracing frame formation of above-mentioned bottom is positioned at the underwater.
6. by the vibration-proof structure of claim 4 or 5 described outboard motors, it is characterized in that: the cooling water expansion tank that utilizes the exhaust channel of flowing through cools off the bracing frame on above-mentioned top.
7. by the vibration-proof structure of each the described outboard motor in the claim 4～7, it is characterized in that: the deflation hole that is communicated with exhaust channel is formed at the bottom at above-mentioned expansion chamber, forms the deflation hole that is communicated with atmosphere on the top of expansion chamber.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP173612/1997 | 1997-06-30 | ||
| JP173611/1997 | 1997-06-30 | ||
| JP173612/97 | 1997-06-30 | ||
| JP173611/97 | 1997-06-30 | ||
| JP17361297A JP3945666B2 (en) | 1997-06-30 | 1997-06-30 | Anti-vibration structure of outboard motor |
| JP17361197A JP3945665B2 (en) | 1997-06-30 | 1997-06-30 | Engine cooling structure for outboard motor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03128513 Division CN1283524C (en) | 1997-06-30 | 1998-06-30 | Vibration-proof structure for machine outside ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1208002A true CN1208002A (en) | 1999-02-17 |
| CN1142878C CN1142878C (en) | 2004-03-24 |
Family
ID=26495530
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03128513 Expired - Lifetime CN1283524C (en) | 1997-06-30 | 1998-06-30 | Vibration-proof structure for machine outside ship |
| CNB981156088A Expired - Lifetime CN1142878C (en) | 1997-06-30 | 1998-06-30 | Cooling and antivibrating structure of engine for external machine of ship |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03128513 Expired - Lifetime CN1283524C (en) | 1997-06-30 | 1998-06-30 | Vibration-proof structure for machine outside ship |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN1283524C (en) |
| ID (1) | ID20495A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943048A (en) * | 2010-08-19 | 2011-01-12 | 春风控股集团有限公司 | Double circulation water-cooling energy saving system for ship |
| TWI386345B (en) * | 2010-08-20 | 2013-02-21 | Ship & Ocean Ind R & D Ct | Cooling system for marine engine |
-
1998
- 1998-06-30 CN CN 03128513 patent/CN1283524C/en not_active Expired - Lifetime
- 1998-06-30 CN CNB981156088A patent/CN1142878C/en not_active Expired - Lifetime
- 1998-06-30 ID IDP980936A patent/ID20495A/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943048A (en) * | 2010-08-19 | 2011-01-12 | 春风控股集团有限公司 | Double circulation water-cooling energy saving system for ship |
| CN101943048B (en) * | 2010-08-19 | 2012-12-12 | 春风控股集团有限公司 | Double circulation water-cooling energy saving system for ship |
| TWI386345B (en) * | 2010-08-20 | 2013-02-21 | Ship & Ocean Ind R & D Ct | Cooling system for marine engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1142878C (en) | 2004-03-24 |
| ID20495A (en) | 1998-12-31 |
| CN1493494A (en) | 2004-05-05 |
| CN1283524C (en) | 2006-11-08 |
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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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: YAMAHA MARINE POWER CO., LTD. Free format text: FORMER NAME OR ADDRESS: SANSHIN KOGYO K.K. |
|
| CP03 | Change of name, title or address |
Address after: Hamamatsu City, Shizuoka Prefecture, Japan Patentee after: Yamaha Marine Kabushiki Kaisha Address before: Shizuoka Patentee before: Sanshin Kogyo K. K. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20040324 |
|
| CX01 | Expiry of patent term |