CN101109324B - Hub holder for the shaft of a reciprocating combustion machine - Google Patents
Hub holder for the shaft of a reciprocating combustion machine Download PDFInfo
- Publication number
- CN101109324B CN101109324B CN2007101366392A CN200710136639A CN101109324B CN 101109324 B CN101109324 B CN 101109324B CN 2007101366392 A CN2007101366392 A CN 2007101366392A CN 200710136639 A CN200710136639 A CN 200710136639A CN 101109324 B CN101109324 B CN 101109324B
- Authority
- CN
- China
- Prior art keywords
- gear
- hub holder
- hub
- pallet
- substrate
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims description 33
- 230000002787 reinforcement Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000012447 hatching Effects 0.000 description 4
- 210000000003 hoof Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
- F16M1/02—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines
- F16M1/026—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines for housing movable engine or machine parts other than crankshafts, e.g. valve-gear housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/02—Hubs adapted to be rotatably arranged on axle
-
- 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
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gears, Cams (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention relates to a hub frame for receiving a shaft of a gear. The gear is used to drive a reciprocating internal combustion engine, especially a supporting unit of a two-stroke large diesel engine. The hub frame comprises: a base plate installed between two sliding surfaces of two metal plate sliding rail of a stator of the reciprocating internal combustion engine; and an extended shaft for holding a shaft of the gear, wherein the hub frame has a projecting-shaped hub reinforcement member. The base plate is designed as a single wall based on the invention. The invention also has the stator based on the inventive hub frame and the reciprocating internal combustion engine based on the stator.
Description
Technical field
The present invention relates to be used for the hub holder and the pallet of reciprocating-piston engine, also relate to reciprocating-piston engine.
Background technique
The large-scale diesel engine of cross hair style structure, for example steamer or as the fixedly factory that is used for generating electricity use, comprise three large-scale shell sections that form engine stand.On substrate, be furnished with so-called pallet, wherein substrate has the bearing support that the lateral support member of being separated by substrate and next door are used to receive the crankshaft main bearing of bent axle.Pallet comprises the support with the corresponding a plurality of positioned opposite of large-sized diesel motor number of cylinders, and each all has the slidingsurface that stands that is used for guiding two adjacent crossheads that link to each other with bent axle through push rod these supports.In this arrangement, under various situations, the vertical extent slidingsurface of two positioned opposite is supported by center wall in addition.Independent support is connected to each other through shared sheet metal cover plate usually.On sheet metal cover plate place pallet, be provided with cylinder section, be also referred to as cylinder cover usually, it is suitable for receiving a plurality of cylinder liner.In this arrangement, substrate, pallet and cylinder section are connected to each other through the pull bar that in support, extends in the zone of pallet usually, and wherein pull bar tightens in the substrate with very big prestressing force or tightens on the substrate.
In this arrangement; Existing motor comprises a series of extra cells and feed unit; For example be used for high-pressure bottle at the common rail system that is used for fuel, lubricant oil or other operation medium, use the driving of the additional unit that produces through the corresponding supply gear that operationally is fixedly attached to additional unit or feed unit (as being connected to the high-pressure service pump that is used to drive) or feed unit to produce the high-pressure service pump of high operating pressure.
The driving that is generally the supply gear of tooth-like supply gear realizes through the gear that rotatably is fixedly attached on the axle that usually its axis is installed on the hub holder that is welded in the pallet with the mode of axle journal, and comprises the substrate with propeller boss.During this was arranged, standing between gear and tooth-like supply gear had an intermediate gear, so as corresponding additional unit or accordingly feed unit can't directly be arranged in engine gear near the time, overcome the distance between supply gear and the gear.
The actuation gear of the bent axle of the driving of gear, intermediate gear and supply gear through rotatably being fixedly attached to large-scale diesel engine is realized.
In this arrangement, existing hub holder comprises slab, is installed in the propeller boss with the mode of axle journal at the axle of slab middle gear.Thick plates is in pallet between two sheet metal slide rails.Because in existing hub holder, can't guarantee axle stability fully through slab itself, so thereby existing hub holder must extraly have second thin plate that stable axis is stablized gear self, and this gear rotatably is arranged on the axle.Through second thin plate, the axle journal of having stablized gear supports, especially with respect to the dynamic load that in the large-scale diesel engine running state, occurs.
These existing hub holders also have a plurality of negative characteristics simultaneously, promptly have a plurality of different shortcomings.
At first, adopt the complex design of two parallel plates, so cost is expensive.Because two plates of hub holder, promptly thin plate and slab must accurately be arranged to guarantee that the axle and the reliable and accurate axle journal of gear support, so this installation that is arranged in the pallet is complicated each other.
In addition, these two plates must be welded on the pallet of motor.This usually adopts two step method to realize: at first, with thick plates in the pallet both sides.Then, thin plate is parallel to slab locatees at certain intervals, be welded on the pallet equally.But reason from geometric aspects; Because the inner space that welding machine can't arrive between slab and the thin plate is used for implementing welding; So can't weld thin plate in both sides; Make thin plate to weld, cause well known to a person skilled in the art shortcoming, for example relate to the stress that causes by one-sided welding in stability or the material of this layout in the outside.
Therefore, when in existing double-walled hub holder, welding, need high cost and complexity, avoiding the problems referred to above, and it is minimized, make the operation stability of guaranteeing large-scale diesel engine.
Should be appreciated that has so also greatly increased the difficulty of corresponding maintenance work, thereby makes it expensive more, and because the intermediate space between two plates not accessible or be difficult near etc. reason, so as safety detection also very difficult to a certain extent.
Summary of the invention
Therefore, the objective of the invention is design improvement type hub holder, pallet, and the conventional engine with modified model hub holder, the feasible above-mentioned shortcoming of avoiding existing technology.
Therefore; The present invention relates to a kind of hub holder that is used to receive the axle of gear; Said gear is used to drive the particularly feed unit of two-stroke large diesel machine of conventional engine; Wherein said hub holder comprises: substrate is used to be installed between two slidingsurfaces of two sheet metal slide rails of pallet of conventional engine; And propeller boss, be used to receive the said axle of said gear, and wherein said hub holder has boss shape hub reinforcer in the zone of said propeller boss.According to the present invention, said substrate is single wall design.
Therefore importantly, said substrate is made for a slice, rather than processes double-walled like existing technology for the present invention.
Yet; In the existing technology known solutions; The hub holder of the gear that usually is connected through one or two intermediate gear and the feed unit high-pressure service pump of common rail container generation high pressure (for example) is arranged in slab; And be fixed to especially in addition on the second thin retaining plate; With the dynamic load in the compensation conventional engine running state, propeller boss designs on the substrate according to hub holder of the present invention, makes that need not extra retaining plate compensates the dynamic load that occurs in the conventional engine running state.
Advantage according to solution of the present invention is conspicuous.Substrate can comfortablely be welded in both sides reliably on the sheet metal slide rail and can not produce internal mechanical stresses; And in existing hub holder; Because the inner space between slab and the thin plate can not be approaching for welding from geometric reasons, so additional retaining plate can only connect at a face down bonding.
Owing to process a slice according to the substrate of hub holder of the present invention, substrate needn't be in addition with respect to thin retaining plate alignment, so the installation of substrate is very easy to implement.Like this, thus the axle gear of gear itself can be more prone to, more accurately arrange, can obtain high operational reliability thus, thus and the time lag that has prolonged wearing and tearing significantly and repaired.
Through easier installation, nature is when repairing, and the dismounting of hub holder of the present invention also is more prone to, and through having prolonged the time lag of maintenance and repair significantly, also can greatly reduce relevant cost.
In special preferred embodiment, in fact hub holder has boss shape hub reinforcer in the propeller boss zone.Like this, hub holder has been strengthened in the propeller boss zone, thus can with the axle that acts directly on gear go up and/or hub holder on the dynamic load compensation to good especially degree, and need not the second thin retaining plate as in existing design, being provided with.
Under particular condition; For example; Thereby when on the axle of king-sized loading at gear and/or the good especially stability that needs hub holder when needing good especially stable of the axle of Gear axis; Hub holder also can have boss shape hub reinforcer on both sides in the propeller boss zone, boss shape hub reinforcer can be set in the substrate both sides, and the axle of gear can obtain even be better stable thus.
Preferably, be located at as follows in the said substrate at propeller boss described in this scheme: in the structure state of said hub holder, said propeller boss is arranged in the center between two slidingsurfaces of said sheet metal slide rail of said pallet.That is to say that the longitudinal axis of the axle of gear can all have identical distance apart from two adjacent slidingsurfaces of the sliding hoof of crosshead, i.e. the center between two sheet metal guide rails of welding hub holder substrate accurately.
In another embodiment; For example when the structure of stroke piston combustion engine is essential; Said propeller boss can be located in the said substrate as follows: in the structure state of said hub holder; Said propeller boss is arranged between two slidingsurfaces of said sheet metal slide rail of said pallet asymmetricly; The longitudinal axis that is the axle of gear does not have identical distance with respect to two adjacent slidingsurfaces of the sliding hoof of crosshead, promptly is not the center between two sheet metal guide rails that weld the hub holder substrate accurately.
The invention still further relates to pallet, relate in particular to the pallet of describing in detail above being used to have according to the large-scale diesel engine of hub holder of the present invention, the substrate preferred weld is welded in both sides on two sheet metal slide rails of pallet especially.
In addition, the present invention relates to a kind of stroke piston combustion engine, relate in particular to and have the large-scale diesel engine that comprises according to the aforementioned pallet of hub holder of the present invention.
Description of drawings
In conjunction with the accompanying drawing that schematically illustrates out, below the present invention is carried out more detailed description, wherein:
Fig. 1 is the cross section through the large cross-head diesel machine with substrate, pallet and cylinder portion;
Fig. 2 is the hub holder that is used to receive the axle of gear;
Fig. 3 is the cross section of existing hub holder edge according to the hatching I-I of Fig. 2;
Fig. 4 is according to the cross section of hub holder according to the present invention edge according to the hatching I-I of Fig. 2.
Embodiment
In further describing, in order the present invention more to be known and to delimitate, with reference to the existing hub holder of figure 3 descriptions according to existing technology.In order to distinguish existing technology and the present invention, those characteristics that relate to existing technology have single apostrophe, and characteristic according to the present invention is represented by the reference character that does not have single apostrophe.
Fig. 1 schematically shows the part between twelve-cylinder large cross-head diesel machine 5 the 6th cylinder as be known in the art and the 7th cylinder.The difference according to the known motor 5 of motor according to the present invention 5 and existing technology shown in Fig. 1 is; According to the two-stroke large diesel machine of Fig. 1 of the present invention comprise have according to hub holder 1 of the present invention according to pallet 7 of the present invention, it does not illustrate clearly.
Large cross-head diesel engine 5 comprises substrate 51, pallet 7 and cylinder portion 52 in a manner known way.Cylinder portion 52 is used to receive unshowned cylinder in a manner known way.Through as pallet 7 that steel plate is welded together to form have substrate steel sheet and two outer walls, and according to diagram through vertical extent sheet metal slide rail 6 formation trapezoid cross sections, it connects through shared sheet metal lid.In running state, crosshead moves around along the slidingsurface 60 of sheet metal guide rail 6, that is to say according to the present invention to move up and down.Unshowned hub holder 1 is welded on the sheet metal guide rail 6 among Fig. 1, makes the axle 2 of gear 3 shown in passing through can be fixedly connected drivingly with actuation gear 54 with intermediate gear 42.
The driving of supply gear 41 is through realize that with the intermediate gear 42 of gear 3 engagements gear 3 can be fixedly connected on the axle 2 successively, and axle 2 modes with axle journal are connected to propeller boss 110, and it is not shown in Fig. 1.In layout shown in Figure 1; The driving of gear 23, intermediate gear 42 and supply gear 41 realizes through the actuation gear 54 that rotatably is fixedly attached to bent axle 53, because actuation gear 54, gear 23, intermediate gear 42 and supply gear 41 are engaged with each other in known manner.
Should be appreciated that the form according to conventional engine 5, the layout shown in Fig. 1 also can be different.For example, the gear 3,41,42,54 in the twelve-cylinder engine 5 might not be arranged between the 6th cylinder and the 7th cylinder, but also can be arranged between two other cylinders or an end of motor 5.In addition, under this particular condition, can omit intermediate gear 42.In addition; Conventional engine 5 also can have the cylinder more more or less than 12 cylinders; Feed unit 4 might not be used for the high-pressure service pump of common rail system, but also can be arranged in the motion state of conventional engine 5 the different feed units 4 that can drive through gear 3.
In Fig. 2, showing the hub holder 1 according to the present invention with axle 2 does not have associated gear 3.Hub holder 1 comprises the substrate 100 that is welded to slidingsurface 60 zones on two adjacent metal panel guides 6, and in the running state of big-block engine 5, the slip hoof of crosshead moves along slidingsurface 60.In the instance of Fig. 2, propeller boss 110 is arranged such that the longitudinal axis 21 of axle 2 is arranged symmetrically between two sheet metal guide rails 6.Should be appreciated that according to hub holder 1 of the present invention and also can be designed to about propeller boss 110 symmetries.That is to say that in the structure state, axle 2 the longitudinal axis 21 can have different intervals apart from two sheet metal guide rails 6, that is, also is not the center between two sheet metal guide rails 6 accurately.
In order to understand the present invention better, schematically show the cross section of the hub holder 1 ' of existing technology among Fig. 3, this cross section in a similar manner corresponding to along among Fig. 2 according to the cross section of the hatching I-I of hub holder 1 of the present invention.
The existing hub holder 1 ' of Fig. 3 comprises slab 100 ', and wherein, axle 2 ' is arranged in the propeller boss 110 '.Slab 100 ' is welded on the zone of slidingsurface 60 ' between two sheet metal slide rails 6 '.Because in existing hub holder 1 '; Slab 100 ' can't be guaranteed axle 2 ' stability fully separately; So must the extra thin plate 101 ' that comprises stable axis 2 '; Thereby the unshowned gear that rotatably is fixedly attached to axle 2 ' especially overcomes the dynamic load that produces in the large-sized diesel motor running state in the stability diagram 3.As as well known to those skilled in the art, people especially can see, because the zone between thin plate 101 ' and the slab 100 ' can not be approaching for the welding of thin plate 101 ', so thin plate 101 ' is not soldered in this zone.
Propeller boss 110 ' is separated into two parts structure in known manner in this arrangement; Comprise vertically and being fixed on second hub portion 1102 ' of the axle 2 ' on first hub portion 1101 ' and the axle 21 ' that is used to receive unshowned gear in (for example, welding) slab 100 ' and the thin plate 101 '.In this arrangement; Second hub portion 1102 ' is through one or more fixing devices 1103 '; For example, through screw 1103 ' or bolt 1103 ', be detachably fixed on first hub portion 1101 '; Make safeguarding or repairing under the situation like axle 2 ', can replace or remove the gear (not shown) easily.
In Fig. 4; Final schematically showing according to hub holder 1 of the present invention along cross section according to the hatching I-I of Fig. 2, its can through as casting or forge, or other proper method known to those skilled in the art make by metal or metal alloy.
In the embodiment of Fig. 4, hub holder 1 is welded to the zone on the slide rail surface 60 of two sheet metal slide rails 6 by means of the weld seam 1000 of both sides through substrate 100.In the zone of propeller boss 110; Hub holder 1 has boss shape hub reinforcer; Even when hub holder 1 is exposed to the very big dynamic load in the conventional engine motion state that hub holder 1 has been installed, also can stablize ideally and the fixing axle 2 that rotatably is fixedly connected with gear 3 thus.
In this arrangement, propeller boss 110 is configured to two parts equally, comprises second hub portion 1102 of first hub portion 1101 that is welded to the pallet slide rail and the axle 2 that is used to receive gear 3.Second hub portion 1102 is through one or more securing meanss 1103 in this arrangement; For example through screw 1103 or bolt 1103; Be detachably fixed on first hub portion 1101, make, can replace or extend for example gear 3 easily safeguarding or repairing under the situation.In this arrangement, can in first hub portion, be provided with breach 1104 in the presumptive area around axis 21, this causes the weight of saving material and alleviating first hub portion 1101, helps to improve the dynamic characteristic of hub holder 1 of the present invention in running state simultaneously.
Self-evident, it only is that mode with instance illustrates that the above embodiment of the present invention is interpreted as, the present invention particularly including but be not the whole appropriate combination that include only said embodiment.
Claims (11)
1. hub holder that is used to receive the axle (2) of gear (3); Said gear (3) is used to drive the feed unit (4) of conventional engine (5); Wherein said hub holder comprises: substrate (100) is used to be installed between two slidingsurfaces (60) of two sheet metal slide rails (6) of pallet (7) of conventional engine (5); And propeller boss (110), be used to receive the said axle (2) of said gear (3), and wherein said hub holder has boss shape hub reinforcer in the zone of said propeller boss (110);
It is characterized in that said substrate (100) is single wall design.
2. hub holder as claimed in claim 1, the both sides of wherein said hub holder in said propeller boss (110) zone all have boss shape hub reinforcer.
3. like any described hub holder in the aforementioned claim; Wherein said propeller boss (110) is located in the said substrate (100) as follows: in the structure state of said hub holder, said propeller boss (110) is arranged in the center between two slidingsurfaces (60) of said sheet metal slide rail (6) of said pallet (7).
4. like aforementioned claim 1 or 2 described hub holders; Wherein said propeller boss (110) is located in the said substrate (100) as follows: in the structure state of said hub holder, said propeller boss (110) is arranged between two slidingsurfaces (60) of said sheet metal slide rail (6) of said pallet (7) asymmetricly.
5. hub holder as claimed in claim 1, wherein said conventional engine (5) is the two-stroke large diesel machine.
6. a pallet comprises like any described hub holder (1) in the claim 1 to 5.
7. pallet as claimed in claim 6, wherein said substrate (100) are welded on two sheet metal slide rails (6) of said pallet.
8. like claim 6 or 7 described pallets, wherein said substrate (100) is welded on two sheet metal slide rails (6) of said pallet in both sides.
9. pallet as claimed in claim 6, it is used for large-scale diesel engine.
10. stroke piston combustion engine, comprise have as any said hub holder (1) in the claim 1 to 5 like any described pallet (7) in the claim 6 to 9.
11. like the stroke piston combustion engine of claim 10, wherein this stroke piston combustion engine is a large-scale diesel engine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06405311 | 2006-07-18 | ||
| EP06405311.9 | 2006-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101109324A CN101109324A (en) | 2008-01-23 |
| CN101109324B true CN101109324B (en) | 2012-06-20 |
Family
ID=37635661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101366392A Expired - Fee Related CN101109324B (en) | 2006-07-18 | 2007-07-18 | Hub holder for the shaft of a reciprocating combustion machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4929084B2 (en) |
| KR (1) | KR101361590B1 (en) |
| CN (1) | CN101109324B (en) |
| BR (1) | BRPI0703281A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011074765A (en) * | 2009-09-29 | 2011-04-14 | Mitsubishi Heavy Ind Ltd | Engine frame |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US388226A (en) * | 1888-08-21 | simpson | ||
| GB2173279A (en) * | 1985-04-01 | 1986-10-08 | Sulzer Ag | Crosshead slideway columns for reciprocating piston machines |
| EP1191240A1 (en) * | 2000-09-25 | 2002-03-27 | Wärtsilä Schweiz AG | Crosshead piston shoe |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS646343A (en) * | 1987-06-26 | 1989-01-10 | Nippon Denki Home Electronics | Manufacture of fluorescent lamp |
| DK0584427T3 (en) * | 1992-08-24 | 1996-05-13 | New Sulzer Diesel Ag | Two-stroke reciprocating piston combustion engine |
| DK171284B1 (en) | 1992-11-24 | 1996-08-19 | Man B & W Diesel Gmbh | Two-stroke internal combustion engine of the crosshead type |
| DE19613445C2 (en) * | 1996-04-04 | 2002-04-18 | Man B & W Diesel As Kopenhagen | Device for balancing mass forces |
| DK1143140T3 (en) | 2000-03-01 | 2004-05-10 | Waertsilae Nsd Schweiz Ag | Supply device for a common rail system |
| DE10222312B4 (en) | 2002-05-18 | 2005-02-03 | Man B&W Diesel A/S | Crosshead engine |
| KR100551516B1 (en) | 2002-05-21 | 2006-02-13 | 맨 비 앤드 더블유 디젤 에이/에스 | Compact scavenge air receiver and cylinder frame |
-
2007
- 2007-07-10 KR KR1020070069226A patent/KR101361590B1/en not_active IP Right Cessation
- 2007-07-17 JP JP2007185151A patent/JP4929084B2/en not_active Expired - Fee Related
- 2007-07-18 BR BRPI0703281-1A patent/BRPI0703281A/en not_active IP Right Cessation
- 2007-07-18 CN CN2007101366392A patent/CN101109324B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US388226A (en) * | 1888-08-21 | simpson | ||
| GB2173279A (en) * | 1985-04-01 | 1986-10-08 | Sulzer Ag | Crosshead slideway columns for reciprocating piston machines |
| EP1191240A1 (en) * | 2000-09-25 | 2002-03-27 | Wärtsilä Schweiz AG | Crosshead piston shoe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101109324A (en) | 2008-01-23 |
| JP4929084B2 (en) | 2012-05-09 |
| KR20080008233A (en) | 2008-01-23 |
| KR101361590B1 (en) | 2014-02-11 |
| JP2008025573A (en) | 2008-02-07 |
| BRPI0703281A (en) | 2008-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210123435A1 (en) | Five cylinder plunger pump with integral power end structure | |
| US20100129249A1 (en) | Frame for fluid machines | |
| CN101839172B (en) | Large cross-head diesel engine | |
| US20120272843A1 (en) | Press having a directly driven crank mechanism, press line comprising presses of this type, and a method for producing a press having at least one direct drive | |
| KR101400172B1 (en) | A large diesel cross-head engine | |
| KR100944244B1 (en) | Main bearing support for a large two-stroke diesel engine field of the invention | |
| CN101749115A (en) | Large cross-head diesel engine | |
| CN101109324B (en) | Hub holder for the shaft of a reciprocating combustion machine | |
| CN107745020A (en) | A kind of hydraulic system of four-roller ripple veneer reeling machine | |
| US2056622A (en) | Multicylinder reciprocating piston machine | |
| KR100992975B1 (en) | A crosshead large diesel engine | |
| JP5180674B2 (en) | Large crosshead diesel engine | |
| CN102554898A (en) | Rotating equipment of maintenance tool for containers | |
| CN200961570Y (en) | Five-cylinder pump case | |
| CN211594260U (en) | Bar end aligning device | |
| KR20100127694A (en) | Large crosshead diesel engine | |
| CN1785661A (en) | Lateral prefastened plate frame type hydraulic machine | |
| CN202762905U (en) | Automobile drive axle integral combination bulging dedicated hydraulic machine | |
| US1864004A (en) | Engine frame | |
| CN103422983B (en) | Large crosshead diesel engine and support thereof and vibration compensation device | |
| CN103423369A (en) | Large crosshead diesel engine, engine base and vibration compensator for the large crosshead diesel engine | |
| CN107755479A (en) | A kind of split type four-roller ripple veneer reeling machine | |
| CN216803303U (en) | Diesel engine connecting rod tile dismounting tool | |
| CN202779540U (en) | Inner high pressure flow type bulging device for integrate composition of automobile drive axle | |
| CN1413808A (en) | Large gear puller |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20160718 |