CN1373832A - Engine, preferably reciprocating engine - Google Patents
Engine, preferably reciprocating engine Download PDFInfo
- Publication number
- CN1373832A CN1373832A CN00812565A CN00812565A CN1373832A CN 1373832 A CN1373832 A CN 1373832A CN 00812565 A CN00812565 A CN 00812565A CN 00812565 A CN00812565 A CN 00812565A CN 1373832 A CN1373832 A CN 1373832A
- Authority
- CN
- China
- Prior art keywords
- dull
- seal ring
- described motor
- stereotyped
- support part
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/12—Cooling of valves
- F01L3/16—Cooling of valves by means of a fluid flowing through or along valve, e.g. air
- F01L3/18—Liquid cooling of valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/12—Arrangements for cooling other engine or machine parts
- F01P3/14—Arrangements for cooling other engine or machine parts for cooling intake or exhaust valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/26—Cylinder heads having cooling means
- F02F1/36—Cylinder heads having cooling means for liquid cooling
- F02F1/38—Cylinder heads having cooling means for liquid cooling the cylinder heads being of overhead valve type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
- F02F11/005—Arrangements of sealings in combustion engines involving cylinder liners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
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- 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
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/244—Arrangement of valve stems in cylinder heads
- F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F2007/0097—Casings, e.g. crankcases or frames for large diesel engines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention relates to an engine, such as a two-stroke large diesel engine, comprising two parts (1, 7) that fit together, whereby a cooling channel (12) into which coolant can be introduced, sealing devices which close said cooling channel and which are offset in an axial direction, and supporting surfaces (9, 10) which absorb counter supporting forces are provided in the area of the juncture between the parts (1, 7) that fit together. Indication boreholes (19) which are provided for indicating a leakage and which terminate on an outer surface are assigned to said supporting surfaces. The inventive engine is characterized in that coolant is reliably prevented from seeping out or combustion gases are reliably prevented from leaking.A sealing device assigned to the cooling channel is designed as a circular flat sealing ring (17) which is placed between the supporting surfaces (9, 10). A circular channel system (18) which interconnects the lateral flanks of the flat sealing ring that are located on the side of the supporting surfaces is assigned to said ring, and the indication boreholes (19) communicate with the channel system.
Description
The present invention relates to a kind of motor, reciprocating engine particularly, it has two parts of interlocking mutually, especially relate to the two-stroke large-sized diesel motor, it has at least one and is provided with a cylinder by the controllable exhaust port of outlet valve, this cylinder has a cylinder head, wherein embed a configuration outlet valve, the support part that comprises exhaust port, wherein the seam region between the parts of interlocking mutually is provided with the cooling channel that can introduce freezing mixture, seal in axial direction each seal arrangement and each bearing surface that bears relative supporting force of relative dislocation of this cooling channel, configuration passes to the indicator hole of an outer surface in order to show leakage to bearing surface.
In a kind of two-stroke large-sized diesel motor of known the above-mentioned type, its each cylinder has an exhaust port that is provided with respectively in cylinder head, it can open or close by the outlet valve of a configuration, in cylinder head, embed one and comprise and the support part synergistic valve seat of round valve, that pass through by exhaust port, its with a horizontal supporting surface bearing on the bearing surface of cylinder head configuration.The standoff region of support part is cooled off.Seam region between support part and cylinder head is provided with the cooling channel of an annular for this reason, and it can introduce cooling water.In the above and below of cooling channel each seal ring circular groove, that constitute so-called O type circle that embeds support part is set, it must seal the cooling channel.Thereby yet, strong thermal stress especially is positioned at the below near the O type circle of firing chamber and it is leaked because may damaging.Its consequence is that cooling water may reach in the firing chamber, and this is least satisfactory and may causes the rapid wearing of cylinder liner working surface.Also have such danger simultaneously, promptly hot combustion gas may pour the cooling channel, so that has lost cooling action.Perhaps owing to having entered little foreign particles such as little carbon granule between each bearing surface each bearing surface can not accurately be adjacent to mutually, this danger will be sharp-pointed especially.
Though indicator hole shows such leakage.But still have such danger, promptly in the damage that before such demonstration, has produced above-mentioned character.In addition, the cooling water that is flowed out by indicator hole not only causes the loss of cooling water but also the unit room of having got wet, and this is undesirable equally.
Set out thus, therefore the objective of the invention is with simple and cheaply mode improve the equipment of the described type of beginning, make it reach the operational reliability of height.
According to the present invention, this purpose reaches like this, promptly the seal arrangement to the cooling channel configuration comprises that one embeds the dull and stereotyped seal ring of the annular between each bearing surface, dispose the channel system of a side annular, that be interconnected its each bearing surface one side for this flat board seal ring, indicator hole is communicated with this channel system.
By means of such measure, can avoid starting the shortcoming of described known device fully.Embed dull and stereotyped seal ring between each bearing surface the reliability of the height of anti-leak is provided.Its middle plateform seal ring can be designed so that it can be pressed into foreign particles with simple mode, as carbon granule etc., thereby prevents the formation in slit under any circumstance.Equally, can adopt and have extra high stable on heating material in order to constitute dull and stereotyped seal ring.This can improve running temperature, and it produces favorable influence to accessible efficient.Gratifying especially is because configuration includes only dull and stereotyped seal ring for the seal arrangement of dull and stereotyped seal ring.The Sealing that does not wherein need other.
The favourable structure of above-mentioned measure specifies in dependent claims with the further formation that conforms with purpose.Like this, in the two-stroke large-scale diesel engine of the described type of beginning, embed dull and stereotyped seal ring between each bearing surface belong to the cooling channel below the seal arrangement of firing chamber one side conform with purpose, constitute so particularly because of sealing be subjected to than with its from the stronger heat load of the sealing of top far away.That sealing can be designed to O type circle simply.
Another measure that conforms with purpose may be, dull and stereotyped seal ring is designed to eyelet.Can realize above-mentioned characteristic with the simplest mode thus.What conform with purpose is can adopt an Albatra metal-or a kind of softer Steel Alloy in order to constitute dull and stereotyped seal ring.Can guarantee that by this way dull and stereotyped seal ring can resiliently deformable and plastic deformation slightly under the effect of working force.Even under situations such as Roughness, also can guarantee reliable tightness whereby.
In the further formation of above-mentioned measure, can be provided with a plurality of by each lath port separated from one another in order to constitute the dull and stereotyped seal ring of channel system.This situation can obtain below dull and stereotyped seal ring and above between bigger connection in the cross section of indicator hole, this can show the situation of leakage rapidly.
Another favourable structure may be, is provided with circular groove in order to constitute the dull and stereotyped seal ring of channel system in both sides, and it is connected by the intercommunicating pore that passes common bottom land.The manufacturing of circular groove is fairly simple, thereby manufacturing expense is lower.Common in addition bottom land guarantees reliable stability radially.
One stable especially dull and stereotyped seal ring can reach like this, promptly cuts out circular groove in each bearing surface one side in order to constitute channel system in support part and cylinder head, and its through hole by dull and stereotyped seal ring is connected.
The favourable structure of other of above-mentioned measure specifies in remaining dependent claims and by following case description by means of accompanying drawing and can learn in more detail with the further formation that conforms with purpose.
In accompanying drawing described below:
Fig. 1 illustrates the section of cylinder head of the cylinder of two-stroke large-sized diesel motor;
Fig. 2 illustrates the plan view of dull and stereotyped seal ring of the present invention;
Fig. 3 illustrates the cross section by the dull and stereotyped seal ring of Fig. 2;
Fig. 4 illustrates the cross section of another form of implementation of dull and stereotyped seal ring; And
Fig. 5 illustrates another embodiment's cross section.
Main application fields of the present invention is the two-stroke large-scale diesel engine, wherein each cylinder be provided with the zone that is positioned at cylinder head, by the controllable exhaust port of outlet valve of configuration respectively.The basic structure of such motor and working method are known with regard to itself, therefore no longer need more detailed description in current relation.
The cylinder head 1 of the two-stroke large-scale diesel engine shown in Fig. 1 is assemblied on the cylinder liner that is not shown in further detail.Cylinder head 1 is provided with one and has larger-diameter central row pore 2.One exhaust passage 3 is connected in this exhaust port 2.Exhaust port 2 can open or close with respect to cylinder chamber 5 by means of the outlet valve 4 of a configuration.The valve disc of outlet valve 4 is provided with a truncated cone shape supporting surface, and for it disposes the surface of contact 8 of a taper, this taper abutment surface 8 is shaped as one and embeds on the support part 7 cylinder head 1, that passed through by exhaust passage 2.
For this reason, cut out an annular cooling channel 12 in the upper area that is in bearing surface 9 and 10 of the substantial cylindrical seam between cylinder head 1 and support part 7.This cooling channel 12 is made of the annular groove in opposite directions of the excircle of the inner circumference of cylinder head 1 and support part 7, and shown in the left side among Fig. 1, cooling channel 12 is by the input guide passage and discharge guide passage and can supply with freezing mixture, is generally cooling water.Freezing mixture leaves cooling channel 12 and enters equally in the bleed hole of each shown in the left side 14, reach the standoff region of support part 7 always in Fig. 1.
Cooling channel 12 is in axial direction by a seal arrangement sealing top and a below.The seal arrangement away from the firing chamber of top is designed to O type circle 15, and it is embedded in the circular groove 16 that cuts out in the zone of excircle of support part 7 and with the cylindrical inner circumference of cylinder head 1 and matches.For the seal arrangement near the firing chamber that constitutes the below is provided with the ring plate seal ring 17 that embeds between the bearing surface 9 and 10 in the example shown, it has and is rendered as smooth rectangular cross-section.The thickness of dull and stereotyped seal ring is about 2mm.Obviously conceivablely be, the seal arrangement that other can also be set appends on the dull and stereotyped seal ring 17, as an above-mentioned O type circle etc.
The dull and stereotyped seal ring 17 that is provided with between bearing surface 9 and 10 conforms with the destination and is made of softer Steel Alloy or quite soft Cuprum alloy.Wherein relate to a kind of softer metal of body material in either case with respect to cylinder head 1 or support part 7.This metal should have such character by steadiness, promptly can resiliently deformable and plastic deformation slightly under the effect of its power that produces at work.This allows the surface of contact of the side of dull and stereotyped seal ring 17 when having certain surface roughness and/or enter foreign particles between the described surface etc. also can fully closely contact in opposite directions bearing surface 9 and 10.Therefore described deformability makes and makes easily and assembling.
Though dull and stereotyped seal ring 17 guarantees the reliability of height, in order to improve reliability one indicating device is set, it can show leakage.Indicating device comprises that one gives the surface of contact and the channel system 18 of the upper and lower seam between its bearing surface 9 and 10 in opposite directions of each side dull and stereotyped seal ring 17 configurations, that be interconnected dull and stereotyped sealing Figure 17, pass to visible outer surface, 19 these channel systems of connection of the indicator hole in Fig. 1 shown in the right.What conform with purpose is along circumference a plurality of even circumferential indicator holes 19 to be set.
Wherein the discharge route housing 20 that is arranged in the support part 7 and on being installed on support part 7 of these indicator holes 19 passes to zone above the support part 7 with outer radial.This discharge route housing 20 has the flange of the flange of an encirclement support part 7.Therefore form a doughnut 21 in the zone in the aperture of each indicator hole 19, it can be seen fully from the outside.Therefore can promptly find through corresponding observation from the liquid or the combustion gas of indicator hole 19 inflow doughnuts 21.The leakage liquid that flows out may be got wet at doughnut 21 machine part and unit room on every side.Yet because the height reliability of dull and stereotyped seal ring 17 in fact can this thing happens.
In order to constitute channel system 18, dull and stereotyped seal ring 17, as can be best as seen from Figure 2, can be provided with a plurality of by each narrow lath lonely shape mouths 23 separated from one another, these Gu Xingkou pass the whole thickness of dull and stereotyped seal ring according to Fig. 3 and therefore be communicated with above it and below.4 lonely shape mouth 23 and 4 laths 22 of giving a quadrant configuration respectively are set in the example based on Fig. 2.The internal diameter of lonely shape mouth 23 is about 2mm when the internal diameter of dull and stereotyped seal ring is about 200mm, that is is about 1% of this internal diameter.The width of its middle plate strip 22 also can be 2mm, also is 1% of this internal diameter.
As also can being found out by Fig. 2, lonely shape mouth 23 suitably is in inside half one in footpath of width of dull and stereotyped seal ring 17.This obtains wide radially outer seal surface 24.Because lonely shape mouth 23 set up dull and stereotyped seal ring 17 following and top between get in touch, possible leakage liquid or possible gas leakage all enter the instruction from above hole 19 of leaving dull and stereotyped seal ring 17 in either case, and in the following zone of it doesn't matter this leakage comes across dull and stereotyped seal ring or in its upper zone.
In the form of implementation according to Fig. 4, dull and stereotyped seal ring 17 is provided with the mutual opposed groove 25 of annular in bi-side, and it is interconnected by the hole 27 of passing common bottom land 26.This form of implementation obtains higher intensity in radial direction.The radially outer seal surface 24 of broad wherein also can be set.The axial thickness of dull and stereotyped seal ring 17 is 2mm, that is also is about 1% of its internal diameter.Its radial width is 26mm, and it is slightly smaller than 10% of external diameter.
In the form of implementation according to Fig. 5, that cylinder head 1 and support part 7 are provided with is opposed mutually, interrupt each circular grooves 28 of bearing surface 9 and 10.Dull and stereotyped seal ring 17 is provided with the hole 29 of passing its thickness, thereby obtains the following and top channel system of the dull and stereotyped seal ring 17 of a connection equally, and indicator hole 19 can be connected with this channel system.
Claims (13)
1. motor, reciprocating engine particularly, it has two parts of interlocking mutually, especially relate to the two-stroke large-sized diesel motor, it has at least one and is provided with a cylinder by the controllable exhaust port of outlet valve (4) (2), this cylinder has a cylinder head (1), wherein embed a configuration outlet valve, the support part (7) that comprises exhaust port, wherein in the parts (cylinder head 1 of rabbeting mutually, support part 7) seam region between is provided with the cooling channel that can introduce freezing mixture, seal in axial direction each seal arrangement and each bearing surface (9 that bears relative supporting force of relative dislocation of this cooling channel (12), 10), give bearing surface (9,10) configuration passes to the indicator hole (19) of an outer surface in order to show leakage, it is characterized in that, seal arrangement to the cooling channel configuration comprises that one embeds each bearing surface (9, the dull and stereotyped seal ring (17) of the annular 10), give this flat board seal ring (17) configuration one annular, the channel system (18) of the side of its each bearing surface one side that is interconnected, indicator hole (19) is communicated with this channel system.
2. according to the described motor of claim 1, it is characterized in that dull and stereotyped seal ring (17) is made of a kind of material, it can resiliently deformable and plastic deformation slightly under the effect of working force.
3. according to one of an aforesaid right requirement described motor, it is characterized in that dull and stereotyped seal ring (17) is designed to eyelet.
4. according to one of an aforesaid right requirement described motor, it is characterized in that dull and stereotyped seal ring (17) is made of an Albatra metal-or soft Steel Alloy.
5. according to one of an aforesaid right requirement described motor, it is characterized in that, be provided with a plurality of by each lath (22) Gu Xingkou (23) separated from one another, that pass its height in order to constitute the dull and stereotyped seal ring of channel system (18) (17).
6. according to one of aforesaid right requirement 1 to 4 a described motor, it is characterized in that be provided with circular groove (26) in both sides in order to constitute the dull and stereotyped seal ring of channel system (18) (17), it is connected by the intercommunicating pore (27) that passes common bottom land (26).
7. according to one of aforesaid right requirement 1 to 4 a described motor, it is characterized in that, in order to constitute channel system (18) two parts (cylinder head 1 of interlocking mutually, support part 7) have the circular groove (28) of each bearing surface one side, it is connected by the hole (29) of passing dull and stereotyped seal ring (17).
8. according to one of an aforesaid right requirement described motor, it is characterized in that dull and stereotyped seal ring (17) constitutes the seal arrangement of configuration separately.
9. according to one of an aforesaid right requirement described motor, it is characterized in that, in the two-stroke large-scale diesel engine, embed dull and stereotyped seal ring (17) between each bearing surface (9,10) and belong to the seal arrangement of firing chamber of the below of cooling channel (12), preferably constitute such seal arrangement.
10. according to the described motor of claim 9, it is characterized in that the seal arrangement away from the firing chamber of cooling channel (12) is designed to the O shape circle of annular.
11., it is characterized in that in the two-stroke large-scale diesel engine, support part (7) is provided with and leaves the cooling hole (14) of cooling channel (12) in standoff region according to one of an aforesaid right requirement described motor.
12. according to the described motor of one of aforesaid right requirement item, it is characterized in that, in the two-stroke large-scale diesel engine, the input guide passage and discharge guide passage (13) of giving cooling channel (12) configuration be set in cylinder head (1).
13. according to one of an aforesaid right requirement described motor, it is characterized in that indicator hole (19) is arranged in the support part (7) and passes to the zone of the top radially encirclement of support part (7) to the joint branch that is installed in last discharge route housing (20) configuration of support part (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19943264A DE19943264C2 (en) | 1999-09-10 | 1999-09-10 | Reciprocating engine, especially a large two-stroke diesel engine |
| DE19943264.3 | 1999-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1373832A true CN1373832A (en) | 2002-10-09 |
| CN1136382C CN1136382C (en) | 2004-01-28 |
Family
ID=7921461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008125651A Expired - Fee Related CN1136382C (en) | 1999-09-10 | 2000-08-23 | Engine, preferably reciprocating engine |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP3883866B2 (en) |
| KR (1) | KR100506468B1 (en) |
| CN (1) | CN1136382C (en) |
| AU (1) | AU6840400A (en) |
| DE (1) | DE19943264C2 (en) |
| WO (1) | WO2001020154A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847521A (en) * | 2015-05-13 | 2015-08-19 | 柳州金盾机械有限公司 | Loader cylinder cover structure |
| CN105604632A (en) * | 2016-01-26 | 2016-05-25 | 上海高斯通船舶配件有限公司 | Large-power four-stroke explosive motor valve seat with buffering function |
| CN114352428A (en) * | 2021-12-16 | 2022-04-15 | 中国船舶重工集团公司第七一一研究所 | Split type cylinder head and cylinder |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10034773B4 (en) * | 2000-07-18 | 2006-08-17 | Man B & W Diesel A/S | Gas exchange valve arrangement |
| DE102005023226B4 (en) | 2005-05-20 | 2019-05-16 | Audi Ag | Machine component arrangement with a flat gasket and flat gasket |
| DE102019218466A1 (en) * | 2019-11-28 | 2021-06-02 | Mahle International Gmbh | Internal combustion engine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE334849C (en) * | 1919-03-07 | 1921-03-19 | Galloways Ltd | Valve housings for internal combustion engines |
| JPS4820813Y1 (en) * | 1970-09-18 | 1973-06-16 | ||
| JPS5277352U (en) * | 1975-12-09 | 1977-06-09 | ||
| JPS5524327Y2 (en) * | 1976-06-15 | 1980-06-11 | ||
| DE3127122C2 (en) * | 1981-07-03 | 1984-10-31 | Gebrüder Sulzer AG, Winterthur | Liquid-cooled valve seat for an exhaust valve of a reciprocating internal combustion engine |
| EP0076348B1 (en) * | 1981-10-12 | 1985-07-31 | Mitsubishi Jukogyo Kabushiki Kaisha | Exhaust valve casing |
| GB2131497B (en) * | 1982-11-19 | 1986-04-23 | Sibex | An annular sealing ring carrier |
| JPS59141109U (en) * | 1983-03-11 | 1984-09-20 | ヤンマーディーゼル株式会社 | Sealing device for water-cooled exhaust valve seat |
| JPS59196555U (en) * | 1983-06-15 | 1984-12-27 | ヤンマーディーゼル株式会社 | Seat cooling type cylinder head |
| JPH05248542A (en) * | 1991-12-30 | 1993-09-24 | Japan Atom Energy Res Inst | Vacuum seal structure using metal gasket, vacuum sealing method, metal gasket for vacuum seal and vacuum flange for metal gasket |
| US5735532A (en) * | 1997-01-03 | 1998-04-07 | Eg&G Pressure Science, Inc. | Seal compression limiting retainer |
-
1999
- 1999-09-10 DE DE19943264A patent/DE19943264C2/en not_active Expired - Fee Related
-
2000
- 2000-08-23 AU AU68404/00A patent/AU6840400A/en not_active Abandoned
- 2000-08-23 JP JP2001523506A patent/JP3883866B2/en not_active Expired - Fee Related
- 2000-08-23 CN CNB008125651A patent/CN1136382C/en not_active Expired - Fee Related
- 2000-08-23 KR KR10-2002-7003112A patent/KR100506468B1/en not_active IP Right Cessation
- 2000-08-23 WO PCT/EP2000/008212 patent/WO2001020154A1/en not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847521A (en) * | 2015-05-13 | 2015-08-19 | 柳州金盾机械有限公司 | Loader cylinder cover structure |
| CN105604632A (en) * | 2016-01-26 | 2016-05-25 | 上海高斯通船舶配件有限公司 | Large-power four-stroke explosive motor valve seat with buffering function |
| CN114352428A (en) * | 2021-12-16 | 2022-04-15 | 中国船舶重工集团公司第七一一研究所 | Split type cylinder head and cylinder |
| CN114352428B (en) * | 2021-12-16 | 2022-11-08 | 中国船舶集团有限公司第七一一研究所 | Split type cylinder head and cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100506468B1 (en) | 2005-08-03 |
| AU6840400A (en) | 2001-04-17 |
| DE19943264A1 (en) | 2001-05-03 |
| WO2001020154A1 (en) | 2001-03-22 |
| CN1136382C (en) | 2004-01-28 |
| JP3883866B2 (en) | 2007-02-21 |
| KR20020031177A (en) | 2002-04-26 |
| JP2003509622A (en) | 2003-03-11 |
| DE19943264C2 (en) | 2002-07-25 |
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