CN1077246A - The device of lubrication of cylinders - Google Patents
The device of lubrication of cylinders Download PDFInfo
- Publication number
- CN1077246A CN1077246A CN92114124A CN92114124A CN1077246A CN 1077246 A CN1077246 A CN 1077246A CN 92114124 A CN92114124 A CN 92114124A CN 92114124 A CN92114124 A CN 92114124A CN 1077246 A CN1077246 A CN 1077246A
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- Prior art keywords
- oil
- oil separator
- lubricating
- described device
- way
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- 238000005461 lubrication Methods 0.000 title claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 116
- 230000001050 lubricating effect Effects 0.000 claims abstract description 49
- 239000010687 lubricating oil Substances 0.000 claims abstract description 34
- 239000000446 fuel Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Images
Classifications
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- 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
- F16N—LUBRICATING
- F16N25/00—Distributing equipment with or without proportioning devices
- F16N25/02—Distributing equipment with or without proportioning devices with reciprocating distributing slide valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/04—Pressure lubrication using pressure in working cylinder or crankcase to operate lubricant feeding devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/16—Controlling lubricant pressure or quantity
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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
- F02F1/18—Other cylinders
- F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
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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
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- 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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
- F16N7/385—Central lubrication systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
In order to lubricating engine (M) device of big-block engine cylinder (Z) particularly, this device has a lubricating oil pump (P, P1) at least, carry out fuel feeding in order to the some lubricating points (28,29) to each cylinder (Z), each cylinder lubrication point (28,29) is connected on the pointwise oil separator (D) of preposition two-way oil separator (L) that has in order to the metering lubricating oil.
Description
The present invention relates to the device of the described type of a kind of claim 1 preamble.
By the Mannheim area Joseph Vogele DSK 1-900-00(1.82 of company) in the disclosed device of " IVOT type centralized lubrication oil pump " this publication, every lubricating point or a pair of lubricating point are provided with a lubricating oil pump in order to lubricated medium duty engine, large-scale diesel engine and compressor.Each lubricating oil pump is assembled in the casing, a mechanical transmission mechanism and wherein also is housed in order to regulate the mechanism of each lubricating oil pump fuel delivery.Each oil circuit directly leads to each lubricating point from casing.On each lubricating point, can establish a safety check and an accumulator.According to the principle of this what is called " box lubriator ", the lubricating oil of all lubricating points is all from same control oil channel, thereby independent branch is oily or adaptive fuel feeding is difficult, and a kind of adaptive fuel feeding according to engine load or partial lubrication requirement is also difficult.Control mechanism is very expensive.Mechanical transmission mechanism is more expensive under the more situation of lubricating point.Regulate, particularly accurate adjustment is very bothersome and require that mechanical structure is had very dark understanding.
The object of the present invention is to provide the above this device, can be under the less situation of machinery expenses to the independent fuel feeding of each lubricating point, even be convenient to only the different lubricating requirement of same each lubricating point of cylinder be carried out fuel feeding at the requirement of a cylinder.Even this fuel feeding to each lubricating point must to depend on the requirement of engine load adaptive very accurately with the different requirements of same each lubricating point of cylinder with a certain cylinder, also must make in good time phase place in case of necessity and cooperate (the stroke phase place is lubricated).
By the present invention, this purpose is to reach by the feature that claim 1 characteristic is proposed.
Each lubricating point of each cylinder is supplied with the lubricating oil two-way oil separator of equivalent or inequality then to pointwise oil separator fuel feeding reliably by the pointwise oil separator.The pointwise oil separator can adopt DE-GM8413228 or the described structure of DE-OS3542934.The two-way oil separator is easy to control and can does arbitrary adjusting.Can measure exactly each lubricating point, can not be subjected to the influence of engine speed in case of necessity to a great extent.Can regulate individually according to the different requirements of each lubricating point of the requirement of engine load and a certain cylinder or same cylinder the fuel feeding of two-way oil separator.The supply time of every lubricating point can be done reproducibility adjusting more accurately, thereby can carry out the stroke phase place and lubricate, and the pistons that may have different peripheries are just just lubricated when the arrival lubricating point in its stroke.Arrange individually owing to can break away from oil supply unit, just be not difficult to overcome the difficulty of installing pointwise oil separator and two-way oil separator.
In the embodiment of claim 2, can be lubricated by its requirement individually each cylinder.As be provided with a plurality of two-way oil separators in lubrication unit, then the metered fuel charge to each lubricating point of a certain cylinder also can change with interior on a lubricating point plane individually.Under some better simply situations, lubrication unit also can carry out fuel feeding to more than one cylinder.By each two-way oil separator being done adjusting in various degree, also can carry out fuel feeding individually to each cylinder.
In the embodiment of claim 3, can make structural simplification by common oil supply unit.Each lubrication unit can break away from oil supply unit to be arranged to go up in position individually.Can temporarily turn-off each lubrication unit, also can regulate separately.
In the embodiment of claim 4, to the different lubricating points plane of cylinder can carry out separately lubricated and the work of oil supply unit can not be subjected in case of necessity engine speed and (or) effects of load.Fuel delivery to each lubricating point in a certain lubricating point plane can be selected under the situation of corresponding layout pointwise oil separator individually.Lubrication unit by can according to the speed of motor or cylinder and (or) load carries out adaptive fuel feeding.Not high to requirement mechanically.Every lubrication unit can have one or several independent control oil channel, and regulating one of them lubrication unit can not influence other lubrication unit.
In the embodiment of claim 5, two-position four-way separating valve small-sized, stable performance, can make fuel feeding be not subjected to speed and (or) effects of load and obtain in good time control, simultaneously, can carry out the metering of lubricating oil independently by the two-way oil separator.Can break away under the situation of oil supply unit the adjusting that in other lubrication units operation that is connected same oil supply unit, can measure a lubrication unit by commutator at lubrication unit.
In the embodiment of claim 6, can carry out comprehensive manually-operable under the situation of power supply trouble or operate taking place by an assisting agency.
In the embodiment of claim 7, even under the situation of outage, also can controlledly carry out emergency operation or adopt another kind of mode of operation.
In the embodiment of claim 8, the Security of operation is improved, and flow dontroller can make operation controlled, and can be carried out in accordance with regulations adjusting.
In the embodiment of claim 9, has superiority making and install.Lubrication unit and assembly thereof can be prefabricated and be easy to change.Each assembly can be assembled in very limited space.Owing in oil dividing plate, be provided with path, do not need expensive pipeline.
In the embodiment of claim 10, the Security of operation is improved.When a lubricating oil pump damaged, another lubricating oil pump can be taken over fuel feeding.The compact structure of oil supply unit.Lubricating point to all connections can be regulated on the valve group so that its correct fuel feeding.
In the embodiment of claim 11, pressure-limit valve is the pressure of restriction system on the one hand, has the safe functioning of guaranteeing on the other hand.When not consuming lubricating oil, pressure-limit valve is emitted the lubricating oil of being supplied with by pump, and when in a single day requirement amount improved, the pressure-limit valve blocking-up was drained the oil.
In the embodiment of claim 12, impurity is filtering in filter.Pressure meter demonstrates the contamination degree of filter by pressure reduction, and pressure transmission switch illustrates the fault of filter or the limit degree of contamination.
In the embodiment of claim 13, malfunctioning or when stopping up at filter, should guarantee that lubrication unit obtains fuel feeding by bypass, the bias check valve of selecting for use makes a certain amount of lubricating oil by filter, in proper functioning even make whole lubricating oil pass through filter.
In the embodiment of claim 14, filter is carried out cross-over connection so that cleaning and replacing filter with bypass.Safety check makes working connection keep passive state when changing filter.
In the embodiment of claim 15, the Security of operation is further improved, and lubricating point is unlikely when the lubricating oil requirement amount increases for the moment to can not get sufficient fuel feeding because accumulator makes.The demonstration of accumulator internal pressure is convenient to further control.The lubricating oil amount of supplying with by oil supply unit when this more helps correctly regulating work.
Embodiment's advantageous particularly of claim 16.To the lubricating oil of supplying with the pointwise oil separator by one or two very easy metering of adjusting screw.Just can change metered capacity by the end position that changes metering piston.
In the embodiment of claim 17, the lubricating oil metering is very easy to draw by rotating one or two adjusting screw, can make three kinds of different meterings adjustings by two adjusting screw that constitute the commutation screw.
In the embodiment of claim 18, the minimum stroke of metering piston is to set up by the end of the adjusting screw that has shaft-like extending body, and the range of metering piston, just maximum fuel delivery is to set up by stop surface recessed on the end that has recess.
In the embodiment of claim 19, adopt removable adjusting screw can make the size of two-way oil separator compacter.Can draw three kinds of different meterings adjustings by three adjusting screw that are used for two-way oil separator one side.Removable adjusting screw is placed on the lubrication unit nearby so that take.
In the embodiment of claim 20, removable adjusting screw is placed in the support of oil dividing plate or on the corresponding two-way oil separator.Measure modulation serially, that is: can carry out modulation by precession adjusting screw to some extent or by unloading the length-adjustable metering piston in back.
Now various embodiments of the present invention are described by accompanying drawing.
Fig. 1 is the circuit block-diagram of a motor or compresser cylinder lubricating fitting.
Fig. 2 is the profile perspective of a cylinder head.
Fig. 3 is the top view of lubricating fitting oil supply unit.
Fig. 4 is the top view of lubricating fitting lubrication unit shown in Figure 1.
Fig. 5,6 is the sectional arrangement drawing of two specific embodiments.
Motor M shown in Figure 1 can be a medium duty engine M, large-scale diesel engine or compressor.This motor has the device S of lubricated each cylinder Z, is shown with two sections that are positioned on lubricating point plane I, the II of a cylinder among each cylinder Z on the right side of Fig. 1.But this two section also can be a certain corresponding section with cylinder Z of lubricating point plane I, II of motor M.
Lubricating fitting S has an oil supply unit V who is connected with a lubrication unit E, and wherein, a pointwise divides oily cells D to have two pointwise oil separator D1, D2 that connect from oil circuit 24,25.Each lubricating oil path 26,27 leads to each lubricating point 28,29 that is positioned at cylinder Z lubricating point plane I, II successively from each pointwise oil separator D1 or D2.
In oil supply unit V, two lubricating oil pump P, P1 are contained on the base plate 1 abreast.Lubricating oil pump P, P1 are respectively by motor M1, M2 transmission.Also can be as shown in phantom in FIG. by this two lubricating oil pump of the direct transmission of motor M P, P1, lubricating oil pump P, P1 are connected with a working connection 2, and this working connection passes oil supply unit V and is connected with lubrication unit E by a middle oil circuit 2a.Some identical or different lubrication units can be connected on the downstream of above-mentioned lubrication unit, are used for other cylinders or other lubricating point planes.
One valve group 3 is contained on the base plate 1 or on the oil supply unit V, preferably disposes an oil dividing plate, and oil dividing plate has the dress required path of each constituent element thereon.Be respectively equipped with safety check 4,5 in the downstream of lubricating oil pump P, P1, in order to anti-backflow.One oil circuit, 8 cross-over connection valve groups 3 and directly lead to lubrication unit E.One first switchable pressure-limit valve 6 is contained in the valve group 3 one as safety valve and leads to the oil circuit 7 of oil circuit 8 from working connection 2 in valve group 3.In the upstream that connects oil circuit 2a, one second Adjustable pressure limiting valve 9 also is contained in one as safety valve and leads in the oil circuit 7 of oil circuit 8.One filter 10, is housed in the working connection of valve group 3 is with a manometric pressure transmission switch 12 to be contained in its bypass 11.One has the bypass 13 cross-over connection filters 10 of a bias check valve 14.Block at filter 10 and maybe need strengthen when lubricated, safety check 14 open and lubricant oil by bypass 13 filter 10 of flowing through.One short circuit oil circuit 15 is connected across in the bypass 13, and this short circuit oil circuit breaks away from working connection 2 and enters a three-way valve 16, and enters working connection 2 in the downstream of another safety check 17.In addition, an accumulator 18 and one second pressure meter 19 are contained in the upstream of second pressure-limit valve 9.
Short circuit oil circuit 15 is generally by three-way valve 16 blocking-up.When need are changed or repaired filter 10, just replace three-way valve.
The one commutator U that is made of a two-position four-way valve is contained on the oil dividing plate 20 in the lubrication unit E, and this oil dividing plate has the two-way that lubricating oil inner gateway and has two two-way oil separator L1, L2 and divides oily device L and optical-flow controller A.Two-position four-way valve 21 has an operated by magnetic force device 23 and a backspring 22.Two two-way oil separator L1, L2 are connected in parallel on working connection 2 and oil circuit 8.Its output circuit 24,25 leads to pointwise oil separator D1, D2 via optics or photoelectric current amount controller A.Two-position four-way valve W configurable one is contained in emergency operation device or another the other operator that connects in the independent control loop.
Control valve W can be connected on the engine controller C by a control oil channel 50, this engine controller C according to the rotating speed of motor M and (or) load makes two-position four-way W commutation.When each commutation, each two-way oil separator L1, L2 are respectively to pointwise oil separator D1, lubricating oil amount that the D2 feed is certain, more respectively to a certain amount of lubricating oil of each lubricating point 28,29 dispensing.
As shown in Figure 2, cylinder Z can establish some lubricating points 28 on lubricating point planar I on the cylinder liner 31, and establishes lubricating point 29 on the second lubricating point Planar Mechanism below the additional fluting 32.Can be on each lubricating point 28,29 safety check, an oil pipe and an accumulator being set respectively.But, but to each lubricating point 28,29 also DFF Direct Fuel Feed.Under each pulse of a two-way oil separator L1, L2, can satisfy the requirement of each lubricating point by the oil mass of pointwise oil separator D1, D2 feed.Lubricated frequency is regulated by control valve W.Be connected with its lubrication unit E separately as every cylinder Z, then its lubricated can adjusting separately.But, even in same cylinder Z, to the lubricated adjusting that also can have nothing in common with each other of each lubricating point 28,29.Can be turn-offed relevant lubrication unit E, thereby when under motor operation, changing relevant cylinder liner 31, can proceed to lubricate other each cylinders.Required lubricant oil can be some more when the new cylinder liner of break-in one, and this is to solve by certain adjusting.
Fig. 3 is the top view that has the oil supply unit V of two lubricating oil pump P, P1 and valve group 3 shown in Figure 1.Three-way control valve 16 has the operating handle that can handle from the outside 33.Pressure-limit valve 6,9 very easy adjustings nearby.Pressure transmission switch 12 can be connected with a not shown advertiser.
As shown in Figure 4, control valve W and two two-way oil separator L1, L2 are contained on the oil dividing plate 20 of lubrication unit E, and two flow dontroller A are contained in the oil circuit that is drilled in the oil dividing plate 20 on this oil dividing plate.Preferably select photoelectric current amount controller A for use, this flow dontroller A is connected with a test desk or an advertiser by lead 34.Corresponding more this two-way oil separator can be contained on the oil dividing plate 20 when two identical two-way oil separator L1, L2(adopt two above lubricating point planes in a cylinder) install near control valve W.The two ends of right side two-way oil separator L2 are shown with adjusting screw 36,37 in Fig. 4, in order to regulate the lubricating oil amount of supplying with pointwise oil separator D1, D2.
Fig. 5,6 illustrates two embodiments of two-way oil separator L1 or L2.
In two-way oil separator L2 shown in Figure 5, being provided with two ends in a housing 35 has measuring cavity 38, one metering pistons 39 of opening to move around therein.One control chamber 41 is contained in the housing 35 abreast with respect to measuring cavity 38, and a control piston 40 moves around therein.The two ends of measuring cavity 38 are blocked with adjusting screw 36,37, thereby limit two end positions and the metered capacity of metering piston 39.In Fig. 5, send into pressure medium via the right lower side path that is communicated with working connection 2 by control valve W.This makes the control piston 40 among Fig. 5 block the lower-left side path that be communicated with oil circuit 8 this moment to moving left to its end position.Meanwhile, control piston 40 is opened the alternate path of a path that is communicated with measuring cavity 38 and from measuring cavity 38 to the middle and lower part path that is communicated with oil circuit 25.The lubricating oil that flows into measuring cavity 38 right parts moves on to its left side end position with metering piston 39, and metering piston makes metered capacity enter oil circuit 25 via adjusting screw 36.Reverse at control valve at first is control piston 40 when mobile, is that metering piston 39 oppositely moves then.
Two metering screws 36,37 are the commutation screw, that is: this screw all have at its two ends an external thread section 42,42 ', it can be screwed into measuring cavity 38 by thread section.Has a shaft-like extending body 43 in the end that has external thread section 42.Two end positions of metering piston 39, two shaft-like extending bodys 43 thus limit as shown in Figure 5, external thread section 42 ' the other end, a recess 44 has a recessed stop surface 45.One of them adjusting screw 36 or 37 can oppositely be screwed into or these two screws 36,37 all can oppositely be screwed into.Oppositely be screwed into as adjusting screw 37, fuel delivery increases the right side end position of metering piston with regard to moving to right.All oppositely be screwed into two all outer moving and the corresponding increase of metered capacity of end position as two adjusting screw 36,37.Oppositely be screwed into adjusting screw and require to reserve certain space, the respective voids that this space just forms between itself and the optical-flow controller A.
Further shorten at need under the situation of lubrication unit E, can in the measuring cavity 38 of two-way oil separator L2 shown in Figure 6, adopt band fixed stop body 47 and non-exchange adjusting screw 46.Like this, photoelectric current amount controller A just can more close two-way oil separator L1, L2 be provided with, and oil dividing plate 20 also just can be corresponding shorter.
When regulating metered capacity, adjusting screw 48C in right side among replaceable Fig. 6.Two adjusting screw 48a, 48b for usefulness are placed in the support 49 of oil dividing plate 20 or directly are placed on the two-way oil separator L2.The shaft-like extended length a of three adjusting screw, b, c have nothing in common with each other as shown in Figure 6.For changing, leave the corresponding operating space at the downside of oil dividing plate 20 shown in Figure 4, its function is seen the illustration to Fig. 5.
Can adopt diverse ways to regulate metered capacity, as tuning the joint screw, adopt length-adjustable regulating piston or change regulating piston by continuous accent.In addition, can also establish a retainer in each adjusting screw, this retainer can be tightened from the outside and limit metering piston relevant terminal position.
Claims (20)
1, uses the lubricating oil lubricating engine, the device of big-block engine or compresser cylinder particularly, this device has a lubricating oil pump to some lubricating point fuel feeding of each cylinder at least, it is characterized in that: each lubricating point of cylinder (28,29) is connected on the pointwise oil separator, and this pointwise oil separator (D) has a stacked oily two-way oil separator (L) of joining.
2, by the described device of claim 1, it is characterized in that: each cylinder (Z) has a lubrication unit (E), and this element has at least one two-way oil separator (L1, L2), at least one pointwise oil separator (D1, D2) and a commutator (U) in two oil circuits (28) that lead to two-way oil separator (L1, L2) and between this two oil circuit.
3, by claim 1 and 2 described devices, it is characterized in that: each lubrication unit (E) of some cylinders (Z) is connected on the common oil supply unit (V).
4, by claim 2 and 3 described devices, it is characterized in that: once each lubricating point plane of lubrication unit (E) (I or II) of the cylinder (Z) with some lubricating points plane (I, II), have at least one two-way oil separator (L1, L2) and at least one pointwise oil separator (D1, D2), thereby each two-way oil separator (L1, L2) is connected on the oil supply unit (V) abreast; The commutator (U) that is made of a position control valve (W) for example is housed between oil supply unit (V) and two-way oil separator (L1, L2), this commutator can be connected motor (M) a speed controller and (or) on the load governor (C).
5, by the described device of claim 4, it is characterized in that: commutator (U) is an electronic two-position four-way position control valve (21) under spring force (22) acting in opposition, for example can adopt a magnet (23) and (or) pressure controller.
6, by the described device of claim 5, it is characterized in that: commutator (U) has an emergency controller, is preferably a manual emergency controller.
7, by the described device of claim 5, it is characterized in that: commutator (U) also has a pneumatic controller and is used for the Pneumatic control circuit of pneumatic controller except that an electric controller.
8, by the described device of claim 1, it is characterized in that: be provided with a photoelectric current amount controller (A) in the downstream of each two-way oil separator (L1, L2).
9, by the described device of claim 1-8, it is characterized in that: commutator (U), two-way oil separator (L1, L2) and flow dontroller (A) are assembled into lubrication unit (E) by a common oil dividing plate (20).
10, described by claim 3 and 4, it is characterized in that: oil supply unit (V) has a main lubricating oil pump (P) and an optional reverse lubricating oil pump (P1) that connects, respectively have one and in one direction the safety check (4,5) and of pump choked flow is had the valve group (3) of a voltage limiter, preferably all be contained on the common base plate (1).
11, by the described device of claim 10, it is characterized in that: valve group (3) has adjustable upstream pressure-limit valve and downstream pressure-limit valve (6,9) in a working connection (2).
12, by the described device of claim 11, it is characterized in that: have a pressure transmission switch and a manometric filter (10) that is contained in the bypass (11) and be contained between interior two pressure-limit valves (6,9) of working connection (2).
13, by claim 12 this device, it is characterized in that: one has the filter (10) in bypass (13) the cross-over connection working connection (2) of bias check valve (14) of an anti-backflow.
14, by the described device of claim 11-13, it is characterized in that: in working connection (2), be provided with the safety check (17) of an anti-backflow in the downstream of bypass (13); Between first pressure-limit valve (6) and bypass (13), tell a short circuit oil circuit (15) that is connected with working connection (2) in safety check (17) downstream by a three-way valve (16).
15, by the described device of claim 14, it is characterized in that: between the tie point of short circuit oil circuit (15) and working connection (2) and second pressure-limit valve (9), an accumulator (18) and a pressure meter that may be provided with (19) are housed.
16, by the described device of claim 1-4, it is characterized in that: two-way oil separator (L1, L2) has a metering piston (39) that is contained in the measuring cavity (38), and described metering piston can move between two end positions that limit metered capacities and fuel feeding alternately; Can regulate with being contained in adjusting screw in the measuring cavity (38) (36,37,46,48b, 48c) this two end position; At least to an end position, preferably two end position available adjustment screws (36,37,48a, 48b, 48c) are carried out modulation selectively.
17, by the described device of claim 16, it is characterized in that: adjusting screw (36,37) is that two ends have the switchable screw at the screw thread (42,42 ') that can be screwed into measuring cavity in varying degrees.
18, by the described device of claim 17, it is characterized in that: an end of adjusting screw (36,37) has a shaft-like extending body (43), and its other end has the recess (44) with a recessed stop surface (45), respectively is used for metering piston (39).
19, by the described device of claim 16, it is characterized in that: on the lubrication unit (E) of each two-way oil separator (L1, L2), on being screwed in two-way oil separator (L1, L2) at least one has one and is used for the adjusting screw (48c) of metering piston extending body, also is equipped with to take off the adjusting screw (48a, 48b) that is different from the adjusting screw (48c) that is screwed into for two length changing usefulness.
20, by the described device of claim 19, it is characterized in that: in the oil dividing plate (20) of lubrication unit (E) or on two-way oil separator (L1, L2), be provided with the support (49) that is used for for the adjusting screw of changing (48a, 48b, 48c).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG9115265.8 | 1991-12-09 | ||
DE9115265U DE9115265U1 (en) | 1991-12-09 | 1991-12-09 | Device for lubricating cylinders |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1077246A true CN1077246A (en) | 1993-10-13 |
CN1029145C CN1029145C (en) | 1995-06-28 |
Family
ID=6874045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN92114124A Expired - Fee Related CN1029145C (en) | 1991-12-09 | 1992-12-05 | Device for the lubrication of cylinders |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2500185B2 (en) |
KR (1) | KR100296458B1 (en) |
CN (1) | CN1029145C (en) |
DE (1) | DE9115265U1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100339568C (en) * | 2002-11-28 | 2007-09-26 | 三菱重工业株式会社 | Cylinder lubricating apparatus |
CN100378440C (en) * | 2003-06-19 | 2008-04-02 | 劳仑斯·理查德·佩恩 | Metering device |
CN101356342B (en) * | 2005-11-21 | 2011-08-03 | 汉斯延森润滑油有限公司 | Lubricating apparatus for a dosing system for cylinder lubricating oil and method for dosing cylinder lubricating oil |
CN101054914B (en) * | 2004-04-16 | 2011-11-23 | 三菱重工业株式会社 | Internal combustion engine with cylinder lubricating system |
CN103422934A (en) * | 2012-05-15 | 2013-12-04 | 曼柴油机欧洲股份公司曼柴油机德国分公司 | A cylinder lubrication device and method of operating the cylinder lubrication system |
CN112469888A (en) * | 2018-07-06 | 2021-03-09 | 汉斯延森注油器公司 | Method for upgrading lubricating system in large-scale low-speed two-stroke engine |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK173288B1 (en) * | 1996-10-11 | 2000-06-13 | Man B & W Diesel As | Cylinder lubrication unit for a multi-cylinder internal combustion engine and method for controlling the amount of delivery from a cylinder |
DE29708580U1 (en) | 1997-05-14 | 1997-07-10 | Joseph Vögele AG, 68163 Mannheim | Progressive distribution device for lubrication systems |
KR20090089789A (en) | 2008-02-19 | 2009-08-24 | 베르트질레 슈바이츠 악티엔게젤샤프트 | An apparatus for the lubrication of cylinders |
DE202009002951U1 (en) * | 2009-02-14 | 2009-04-30 | Lincoln Gmbh | lubricant distributors |
DK179946B1 (en) * | 2018-07-06 | 2019-10-21 | Hans Jensen Lubricators A/S | A method for optimizing lubrication in a large slow-running two-stroke engine |
KR20210032152A (en) * | 2019-09-16 | 2021-03-24 | 현대자동차주식회사 | Method for controlling oil pump of vehicle |
-
1991
- 1991-12-09 DE DE9115265U patent/DE9115265U1/en not_active Expired - Lifetime
-
1992
- 1992-12-05 CN CN92114124A patent/CN1029145C/en not_active Expired - Fee Related
- 1992-12-07 KR KR1019920023460A patent/KR100296458B1/en not_active IP Right Cessation
- 1992-12-08 JP JP4327737A patent/JP2500185B2/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100339568C (en) * | 2002-11-28 | 2007-09-26 | 三菱重工业株式会社 | Cylinder lubricating apparatus |
CN100378440C (en) * | 2003-06-19 | 2008-04-02 | 劳仑斯·理查德·佩恩 | Metering device |
CN101054914B (en) * | 2004-04-16 | 2011-11-23 | 三菱重工业株式会社 | Internal combustion engine with cylinder lubricating system |
CN101356342B (en) * | 2005-11-21 | 2011-08-03 | 汉斯延森润滑油有限公司 | Lubricating apparatus for a dosing system for cylinder lubricating oil and method for dosing cylinder lubricating oil |
CN103422934A (en) * | 2012-05-15 | 2013-12-04 | 曼柴油机欧洲股份公司曼柴油机德国分公司 | A cylinder lubrication device and method of operating the cylinder lubrication system |
CN103422934B (en) * | 2012-05-15 | 2016-06-01 | 曼柴油机欧洲股份公司曼柴油机德国分公司 | Cylinder lubrication device and the method for operating this cylinder lubricating system |
CN105673125A (en) * | 2012-05-15 | 2016-06-15 | 曼柴油机欧洲股份公司曼柴油机德国分公司 | Cylinder lubrication device and method of operating cylinder lubrication system |
CN105673125B (en) * | 2012-05-15 | 2018-06-22 | 曼柴油机欧洲股份公司曼柴油机德国分公司 | Cylinder lubrication device and the method for operating the cylinder lubricating system |
CN112469888A (en) * | 2018-07-06 | 2021-03-09 | 汉斯延森注油器公司 | Method for upgrading lubricating system in large-scale low-speed two-stroke engine |
CN112469888B (en) * | 2018-07-06 | 2022-11-01 | 汉斯延森注油器公司 | Method for upgrading lubricating system in large-scale low-speed two-stroke engine |
Also Published As
Publication number | Publication date |
---|---|
KR930013422A (en) | 1993-07-21 |
DE9115265U1 (en) | 1993-04-08 |
JP2500185B2 (en) | 1996-05-29 |
KR100296458B1 (en) | 2001-11-22 |
JPH05248222A (en) | 1993-09-24 |
CN1029145C (en) | 1995-06-28 |
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