CN101883926A

CN101883926A - Have whole interface section can be stacked manifold

Info

Publication number: CN101883926A
Application number: CN2008801189564A
Authority: CN
Inventors: B·J·汉克斯; M·J·赫普顿斯塔尔
Original assignee: Caterpillar Inc
Current assignee: Caterpillar Inc
Priority date: 2007-12-04
Filing date: 2008-12-03
Publication date: 2010-11-10
Also published as: EP2068005A1; WO2009073183A1

Abstract

The present invention relates to a kind of manifold that can be stacked, it comprises the main body (2) with at least one passage (9), and this passage extends through main body and has first port (10) and have second port (11) in the second relative side in first side of main body.Around first port of passage or at least one in second port Sealing (22) is set, first port of passage or at least one in second port are provided with interface section or the arresting stop that is used for fluid circuit.

Description

Have whole interface section can be stacked manifold

Technical field

The present invention relates in general to manifold, and more especially the present invention relates to can be stacked manifold.

Background technique

Fluid circuit is used for engine control system for example, is used for system, servosteering and the similar system of instrument and machine control.Manifold can be used in this system, so that the part of fluid stream is directed to again the different piece of this system.For this reason, this manifold can comprise main body and extend through at least two passages of described main body between the opposite side of described main body.At least one side canal is connected to each passage in the described passage, makes fluid stream part to be directed to side canal or to be directed to passage from side canal from passage.Described passage can be incorporated into the loop that is used for liquid or gas.One of described passage can be an inlet channel, and another passage is an outlet passage.When from this fluid circuit being the different parts supply of system, manifold can be stacked by its main body interconnection is come, make in the adjacent manifold passage each other fluid connect, form the extending channel that passes all manifolds.Form if manifold is stacked thus, at the first end place, passage will seal by the specific sealing piece that is different from manifold usually, prevents that fluid from leaving passage.At the opposite second end place, the specific contiguous block that is different from manifold will be connected to associated manifolds, so that feed line and discharge tube are connected to corresponding passage.

Manifolding that can be stacked is by Sauer-Danfoss Company, USA produce and market (model PVG 32).This manifold is designed to Proportional valve, and comprises main body, and this main body has two parallel channels that extend to the opposite flank from a side surface of main body.The ingress port of passage and outlet port are arranged in the side surface.Side canal extends from each passage.Each side canal is provided with the open-ended of the top surface that is positioned at main body, and wherein top surface extends perpendicular to side surface.Conduit can be connected to that these are open-ended, so as with fluid from the passage supply with turn back to by described fluid-operated device.Many manifolds of these manifolds can be stacked in a row, make the lane interconnect of corresponding manifold, so that form two extending channels that extend through whole row.

In this known manifolding, at this row's first end place end block is set, form arresting stop, and the end of the close described first end of closed channel.Relative the second end place this row is provided with contiguous block, and this contiguous block is connected to this row, and has first and another the connecting element that discharge tube is connected to two extending channels that is used for feed line is connected to two extending channels.Manifold, end block and contiguous block all are provided with the aperture that communicates with each other in described row, bolt extends through this connection aperture so that manifold and piece are attached to one another.

Though by this known manifolding that can be stacked, can be in conjunction with a plurality of manifolds that are connected to or are attached in the fluid circuit in relatively little volume, because end block and contiguous block, described volume is big relatively.In addition, end block and contiguous block are different from manifold, and cost is high relatively.In addition, for example in maintenance or repair procedures, end block and contiguous block have increased the required time of stacked manifold that mounts and dismounts.

Disclosed manifold and manifolding that can be stacked be used for overcoming at least one problem set forth above or defective.

Summary of the invention

In one aspect, the present invention relates to a kind of manifold that can be stacked.This manifold comprises main body, and main body has at least one passage of the main body of extending through.Second port that passage comprises first port of first side that is positioned at main body and is positioned at the second relative side of main body.Around first port of passage and at least one in second port Sealing is set.In addition, passage is provided with the interface section that is used for fluid circuit or the arresting stop at least one place that is arranged in first port and second port.

On the other hand, the present invention relates to the assembly of manifold that can be stacked, comprise at least the first manifold and second manifold.Each of first manifold and second manifold comprises main body, and this main body has the first passage that extends through wherein at least.Passage has first end opening and the second end opening at least.First manifold is connected to second manifold, makes the second end open fluid communication of the passage of the first end opening of passage of the manifold of winning and second manifold.At least one Sealing is arranged between first manifold and second manifold, and the sealing part extends around first end opening that is communicated with and the second end opening.The first passage of at least one in first manifold and second manifold is provided with interface section or the arresting stop that is used for fluid circuit at open-ended at least one place.

Aspect another, the present invention relates to a kind of fluid circuit that comprises the row of manifold.A series of manifolds that can be stacked are drawn together in the package of this manifold.First passage and second channel extend through a plurality of at least manifolds among this row, and each of wherein said a series of manifolds comprises each a part of described first passage and second channel.Sealing centers on the connection opening setting of the channel part in the adjacent manifold of these a series of manifolds.The interface section is arranged on be in the manifold at first end place of described a series of manifolds at least and the interior channel part of the manifold at the relative the second end place of described a series of manifolds in.By being connected to the arresting stop sealing of interface section, and/or conduit is connected at least one the interface section in first passage and the second channel in first passage and the second channel at least one at the second end place of passage at the first end place of passage.

Further feature of the present invention and aspect will be able to clear from the following description and drawings.

Description of drawings

Fig. 1 is the perspective illustration of two manifolds;

Fig. 2 be parallel to Fig. 1 manifold top surface and pass the sectional view of the manifold of lower passage intercepting;

Fig. 3 is manifold row's a schematic section, expression passage and a plurality of side canal;

Fig. 4 is the schematic section that is connected to the manifold of instrument and controller; And

Fig. 5 is the schematic representation that comprises manifold row's that can be stacked fluid circuit.

Embodiment

In specification, identical or similar parts or element have identical or corresponding reference character.Shown mode of execution is only by the example explanation with describe, and do not think restriction the present invention.

In specification, be construed as manifold at least (but being not limited to) comprise an element, this element comprises penetrating via and the side canal that is connected with penetrating via at least, and this element is applicable to the part of the fluid stream of cut-out from the penetrating via to the side canal and/or fluid is fed to the penetrating via from side canal.According to manifold of the present invention can be the manifold that does not have valve, perhaps one or more valves can be set, and can be applicable to liquid or gas or its combination at least.Can include but is not limited to the valve manifold of shut-off valve manifold, throttling manifold, Proportional valve manifold, pressure regulator valve manifold, safety valve manifold, spool valve manifold and other type according to the manifold of related domain.According to manifold of the present invention for example can be (but being not limited to) manual, mechanical, electronic, pneumatic or hydraulic actuating.Be construed as can be stacked manifold include but is not limited to can be with delegation three or more and roughly form the direct attached manifolds each other of straight line at least.In manifold that can be stacked according to the present invention, the port of described passage or each passage can be positioned at the opposite side of manifold symmetrically, make another can stacked manifold can be positioned on the either side of described manifold that can be stacked, its passage or each passage are communicated with respective channel fluid in the described manifold that can be stacked.

In Fig. 1, two

manifold

1A and 1B have been schematically illustrated in the mode of perspective view.In Fig. 1, each

manifold

1A, 1B comprise main body 2, and main body can be a bulk shape roughly.Main body 2 comprises first side 3 shown in the left-hand side manifold 1A of Fig. 1, and the second relative side 4 shown in the right-hand side manifold 1B of Fig. 1.Each

manifold

1A, 1B also have arresting stop 5, bottom 6, front portion 7 and rear portion 8.Should be noted that sidepiece, top, bottom, front and rear just with respect to the relative terms of accompanying drawing, unless therefore offer some clarification in addition, should not be considered as relevant with the required location of manifold 1.

Shown in Fig. 3 signal, manifold 1 according to the present invention can have at least one passage 9 that extends through main body 2 from first side 3 to the second relative side 4.In first side 3, passage 9 can have or limit first port one 0, and in second side 4, passage can have or limit second port one 1.Side canal 12 can extend to any sidepiece 3 and 4, top 5, bottom 6, front portion 7 or rear portion 9 from passage 9, so that be connected to secondary circuit.Described at least one side canal 12 can directly or indirectly be communicated with passage 9 fluids.

In one embodiment, sidepiece 3,4 can form by side surface 13,14 respectively, and this side surface is general plane in one embodiment, and can be parallel to each other.Top 5 and bottom 6 can comprise roughly parallel to each other in one embodiment and be approximately perpendicular to the top surface 15 and the bottom surface 16 of the general plane of side surface 13 and 14.Top surface 15 can connect side surface 13,14 at the first end place, and connects bottom surface 16 at the opposite second end place.Similarly, front portion 7 and rear portion 8 can comprise general plane and that can roughly extend parallel to each other and be approximately perpendicular to side surface 13 and 14 in one embodiment front surface 17 and rear surface 18.Front surface 17 can be connected side surface 13 and 14 at the opposite side place with rear surface 18.

In alternative mode of execution, can surface area 19 be set at one or each port one 0,11 place, shown in the signal of Fig. 1 dotted line, this surface area is a general planar, and the other parts of relevant side surface 13,14 can for example be recessed into respect to described surface area 19, perhaps can be irregular shapings.Described surface area 19 or each surface area 19 can form sealing surfaces, as describing subsequently.

In mode of execution shown in Figure 1, each manifold can have the first passage 9A and the second channel 9B of main body of extending through 2.First passage 9A and second channel 9B are roughly parallel to each other and be approximately perpendicular to side surface 13 and 14 and extend.First passage 9A has first end that forms the first port one 0A and the second end that forms the second port one 1A.Second channel 9B has first end that forms the first port one 0B and the second end that forms the second port one 1B.Side canal 12 can be connected among first passage 9A and the second channel 9B one or each respectively between the first port one 0A, 10B and the second port one 1A, 11B.

In manifold 1 according to the present invention, Sealing 20 can be arranged in the side surface 13,14 at least one, is extending in the front elevation on the respective side surface of at least one port one 0,11.In the mode of execution of Fig. 1 and 2, circular groove 21 is arranged in second side surface 14, and circular seal ring 22 is arranged in the groove 21.Seal ring 22 can for example be that a part or whole part has flexible circle, for example rubber or plastics O shape circle, square ring or other circle that suitably is shaped, and it extends beyond side surface 14 up to small part in being positioned at groove 21.In Fig. 1, each second port one 1 centers on by the Sealing 20 that is formed by seal ring 22.The inner diameter D1 of seal ring 22 can make small size surface 23 be enclosed between seal ring 22 and the port one 0,11 greater than the outer diameter D2 of seal ring 22 around the port one 0,11 of its extension.

In the described passage 9 at least one place in port one 0,11 or each passage 9 interface section 24 can be set.Interface section 24 can be designed to receive the arresting stop 25 shown in the dot and dash line of Fig. 2 left-hand side or receive the conduit 26 of fluid circuit 27, and described conduit 26 is represented by the dot and dash line of Fig. 2 right-hand side.Arresting stop 25 and/or conduit 26 can the close structure of liquid be connected to relevant interface part 24 or with interface section 24 handing-over.In one embodiment, the interface section can be included in the screw thread T of passage 9 inside at related port 10,11 places.In alternative mode of execution, interface section 24 can be provided with at least a portion of snap couplers.In another mode of execution, interface section 24 can be provided with the METALWORKING HARDENING device or be used for joiner with arresting stop 25 or close any other the suitable type that connects of conduit 26 direct or indirect liquid.

As Figure 1-3, each main body 2 of manifold 1 can be included at least one of extending between opposite side surfaces 13 and 14 and be preferably a plurality of through-pores 28, and this through-pore forms the aperture 28 that extends through whole series connection manifold when a plurality of these manifolds are suitably connected each other.

Expression forms the group of row 29 manifold 1 among Fig. 3.Row 29 comprises the manifold 1 of a series of interconnection, is four manifold 1A-1D in this mode of execution.Can be two or more manifolds among the row 33 in other embodiments.Manifold 1A-1D be placed with make in row 29 each among the manifold 1B-1D second side surface 14 with and first side surface 13 of its manifold 1A-1C that is close in abutting connection with or butt place.Seal rings 22 in the groove 21 of manifold 1B-1D region surface 19 location of first side surface 13 of adjacent manifold 1A-1C that can recline, thus realize Sealing 20.Each manifold 1A-1D comprises the passage 9 with first port one 0 and second port one 1.Second port one 1 in second side surface 14 of manifold 1B-1D makes these port fluids be communicated with near first port one, 0 location of adjacent manifold 1A-1C.Therefore each passage 9 forms the channel part that extends through the whole series of manifold 1 or arrange 29 extending channel 30.Different side canal 12A-12D is arranged to extend from extending channel 30.At right-hand side, in the interface section 24 in the passage 9 of the last manifold 1D in arresting stop 25 rows of being positioned at 29, and in this mode of execution at row 29 left-hand side, conduit 26 can be connected with the interface section 24 of the first manifold 1A in the row 29.Bolt 31 extends through aperture 28 or each aperture 28, and fixing by nut 32, makes that manifold 1A-1D is pulled in together tightly, thus by seal ring 22 corresponding surface area 19 fixing seals that recline.In row 29, a series of manifolds 1 that can be stacked can be arranged to directly or indirectly be connected to fluid circuit 27 or be attached in the fluid circuit 27, and these are a series of or arrange in 29 and the dissimilar one or more manifolds 1 with dissimilar valve disclosed by the invention can be used for.Except a series of manifolds 1, row 29 can comprise other article.

In Fig. 1,

manifold

1A and 1B are expressed as comprising two valves 33 that are used at least in part closing and opening from or each

passage

9A, 9B each side canal 12.Two valve actuators 34 are expressed as being positioned on the top surface 15, and each valve actuator is used for one of activated valve 33, as explanation subsequently.Each valve actuator 34 is provided with electric connector 35, so that actuator 34 is connected to controller 36.In one embodiment, valve actuator 34 can electricity operation and/or control.In one embodiment, valve actuator can comprise solenoid 37.

Fig. 4 discloses according to Fig. 1 with sectional view signal or has been similar to the manifold 1 of Fig. 1, wherein for brevity, only shows a valve 33 and a valve actuator 34 that is connected to controller 36.Will appreciate that 33 on this valve illustrates by example, and as previously described, should not be considered as the manifold that only limit the invention to this valve or be confined to have one or more valves.

Fig. 4 represents the sectional view of the mode of execution of manifold 1, and wherein first passage 9A and second channel 9B setting stacked on top of each other is as seeing on the direction between top 5 and the bottom 6.Aperture 38 is 16 extensions from top surface 15 towards bottom surface.Piston rod 39 extends through described aperture 38, and two circumferential recess 40,41 are set.Except these grooves 40,41, the outer surface 43 of bar 39 seals but slip joint with the internal surface in aperture 38 43.The first side canal 12A extends in the aperture 38 from first passage 9A.The second side canal 12B extends in the aperture 38 from second channel 9B.38, two accessory channels 44,45 extend to the auxiliary port 46,47 in the rear portion 8 of manifold respectively from the aperture.Valve actuator 34 is connected to piston rod 39, so as on axial F moving piston bar 39.On the position of piston rod shown in Figure 4 39, cut-off valve 33.The first side canal 12A is not communicated with first accessory channel 44, and the second side canal 12B is not communicated with second accessory channel 45 yet.By by valve actuator 34 moving piston bar 39 on the direction at top 5, can open valve 33, the side canal 12A that wins is communicated with first accessory channel, 44 fluids via first groove 40.By being communicated with second accessory channel, 45 fluids via second groove 41 by valve actuator 34 moving piston bar 39, the second side canal 12B on the direction of bottom 6.First auxiliary port 46 and second auxiliary port 47 can be connected to operation tool 48 or other device or parts in this mode of execution, so that operate, drive, activate or otherwise control or influence.In another embodiment, auxiliary port 46,47 can be connected to fluid source, releasing device or such as, but be not limited to the measuring equipment or the miscellaneous equipment of pressure meter or analog.

In Fig. 5, schematically illustrated fluid circuit 27, it comprises the row 29 of manifold 1 that can be stacked.Loop 27 comprises the container 49 that is used for fluid (such as, but be not limited to hydraulic fluid).Feed line 26A extends from container 49, and the interface section 24 of the manifold 1D of the first passage 9A at the right hand end place of the row of being connected to 29.Pump 50 is arranged in the feed line 26A.Return conduit 26B is connected to the interface section 24 of the second channel 9B of identical manifold 1D.The opposed end of extending channel 30A, 30B is closed by the arresting stop 25 that is arranged in port one 0A, the 10B and engages relevant anastomosis part 24.For example the equipment of operation tool 50A-50D is connected to manifold 1A-1B.

Industrial applicibility

The row 29 of manifold 1 that can be stacked can make extending channel 30A, 30B form by the first passage 9A and the second channel 9B of this series manifold 1 by first side surface 13 and second side surface, 14 located adjacent one another settings the with a series of manifolds 1.Insert seal ring 22 in the groove 21 in second side surface 14 towards the surface area 19 or the sealing area of adjacent first side surface 13 of adjacent manifold 1.Then bolt 31 inserts aperture 28, and fastening by nut 32, makes this serial manifold 1 be pulled together, and relevant first side surface, 13 compresses seal 22 recline.Then arresting stop 25 engages its anastomosis part 24 and cuts out these port ones 1 in the first end place of this series manifold is arranged on second port one 1 of manifold 1.Feed line 26A be connected to the anastomosis part 24 at first port one, 0 place of the first passage 9A of the manifold 1 at first end opposite second end place.Return conduit 26B is connected to first port one 0 at the second channel 9B of the manifold 1 at the second end place of this series manifold, engages its anastomosis part 24.Feed line 26A and return conduit 26B can be connected to container 49, and pump 50 is arranged in the feed line 26A.Therefore form the row's 29 who comprises manifold 1 fluid circuit 27.

The equipment 48 of square frame 48A-48D schematically illustrates among Fig. 5 for example operation tool, metering equipment, engine components, drivetrain components, safety installations and miscellaneous equipment can be connected to manifold 1 via auxiliary port 46,47.Valve actuator 34 can be connected to controller 36.

By driven pump 50 or by other known device, can have additional supply of the hydrodynamic pressure in the conduit 26A and the first extending channel 30A.Therefore the first extending channel 30A becomes the high pressure side of manifold 1, is called high-pressure channel equally.The second extending channel 30B that is connected to return passage 26B will form the low voltage side of manifold, be also referred to as low-pressure channel.High and low being construed as relative to each other, and can but must not be fluid circuit 27 common applied pressures.

Now according to fluid being fed to equipment unit 48A-48D from the high pressure side or fluid being turned back to the low voltage side of manifold 1 and gets back to the needs or the expectation of container 49 from these equipments unit 48A-48D, by coming operating valve 33 via controller 36 activated valve actuators 34, the valve 33 (if any) of any one manifold 1 can open and close wholly or in part.Therefore, equipment 48 can be operated, monitor, pressurizes, reduces pressure or otherwise control by fluid.

In alternative embodiments, can use the row 29 of the manifold 1 that only has an extending channel 30.So feed line 26A can be for example at row 29 first end place by engaging first port one 0 that relevant anastomosis part 24 is connected to extending channel 30, and return conduit 26B can be connected to second port one 1 by engaging relevant anastomosis part 24 at row 29 place, opposite end.In this embodiment, pressure fluid can be advanced to the parts of connected equipment 48 from corresponding manifold 1.In further mode of execution, two or more rows 29 of manifold 1 can be one another in series and/or be connected in parallel in fluid circuit 31.In further mode of execution, the port one 0,11 at the first end place of a series of manifolds can be closed simultaneously by covering two of this place, end or the single arresting stop 25 of all of the port 10,11.

In another further mode of execution, aperture 28 in the manifold 1 can be arranged in its at least one end by screw thread or this joiner, and the place is provided with screw or other joiner that keeps rotationally in the other end, so that cooperate with screw thread or joiner in the aperture in the adjacent aperture 28 of adjacent manifold 1, thereby described manifold 1 be connected to each other.Except aperture 28, bolt 31 and nut 32 or near aperture 28, bolt 31 and nut 32, can use other connecting element that is used to connect manifold 1, for example be attached to the band or the joiner in the outside of manifold.

Though here disclosure and description numerous embodiments, can comprise the combination of these mode of executions or its part in conjunction with multiple improvement and modification, and not depart from the scope of claims, and think here open equally.

Claims

One kind can be stacked manifold, comprising:

Main body, described main body have at least one passage that extends through described main body;

Described passage has first port of first side that is positioned at described main body, with second port that is positioned at the second relative side;

Wherein Sealing is set around described first port of described passage or at least one in described second port; And

Described first port of described passage or at least one in described second port are provided with interface section or the arresting stop that is used for fluid circuit.
2. manifold that can be stacked according to claim 1, wherein at least two passages extend through described main body, described passage has first port and second port that is positioned at the second relative side of first side that is positioned at described main body, and wherein Sealing is around described first port of each passage and at least one setting in described second port.
3. manifold that can be stacked according to claim 1 and 2, wherein said Sealing or each Sealing comprise at least one circle of partially flexible at least.
4. according to each the described manifold that can be stacked among the claim 1-3, wherein said manifold has first side surface that is positioned at described first side, described first port of described at least one passage and at least one in described second port are arranged in described first side surface, wherein center on interior described first port of described first side surface or second port or each first port or second port at least one Sealing is set.
5. manifold that can be stacked according to claim 4, wherein said manifold has second side surface that is positioned at described second side, described first port of described at least one passage or in second port another are arranged in described second side surface, and described second side surface has at least one surface area that forms sealing surfaces.
6. according to each the described manifold that can be stacked among the claim 1-5, wherein said manifold has first side surface and second side surface, one in described first port of wherein said passage or each passage or second port is arranged in described first side surface, and another in described first port and second port is arranged in described second side surface, wherein said first side surface and second side surface have around the surface area of described first port of described passage or each passage and the extension of second port, and described surface area roughly extends parallel to each other.
7. manifold that can be stacked according to claim 6, wherein said first side surface and second side surface are general planar, and parallel to each other.
8. according to each the described manifold that can be stacked among the claim 1-7, wherein said interface section is at least partially disposed in described at least one passage.
9. each the described manifold that can be stacked in requiring according to aforesaid right, wherein said interface section comprises screw thread or buckle coupling member or METALWORKING HARDENING part.
10. each the described manifold that can be stacked in requiring according to aforesaid right, wherein said manifold comprises at least one linkage member.
11. comprising, manifold that can be stacked according to claim 10, wherein said at least one linkage member pass described manifold so that hold the opening of attachment pegs.
12. according to each the described manifold that can be stacked in the aforesaid right requirement, wherein said manifold comprises at least one side canal that at least one passage from described passage or described passage extends, and wherein the valve element is arranged to partially open at least or close lead to or a described side canal from described passage.
13. manifold that can be stacked according to claim 12 wherein is provided with the actuator that is connected to described valve element.
14. according to claim 12 or 13 described manifolds that can be stacked, comprise at least two passages, wherein side canal is connected to each described passage, and valve member is provided for each described side canal.
15. the assembly of manifold that can be stacked comprises at least the first manifold and second manifold, each in wherein said first manifold and second manifold comprises:

Main body, described main body have the first passage at least that extends through described main body;

Described passage has first end opening and the second end opening;

Wherein said first manifold is connected to described second manifold, makes:

The described first end opening of the described first passage of described first manifold is connected with the second end opening fluid of the described first passage of described second manifold; And

Wherein at least one Sealing is arranged between described first manifold and described second manifold, and described Sealing extends around described first end opening and the described the second end opening that fluid connects; And

The described first passage of at least one in described first manifold and described second manifold is provided for the interface section or the arresting stop of fluid circuit at least at a described place in open-ended.
16. the assembly of manifold that can be stacked according to claim 15, wherein said interface section or each interface section are arranged in the described first passage, preferably form integral body with described main body.
17. assembly according to claim 15 or 16 described manifolds that can be stacked, wherein said manifold forms a row, wherein arresting stop is connected at described row's first end place on the described first end opening of manifold or in the second end opening at least one or is inner, and at least one conduit be connected at described row's opposite second end place in the described first end opening of described manifold and the described the second end opening at least on another or inner.
18. the assembly of manifold that can be stacked according to claim 17, at least one in wherein said at least one arresting stop and described at least one conduit is connected to the interface section of related channel program.
19. according to the assembly of each the described manifold that can be stacked among the claim 15-18, wherein said manifold is coupled to each other by at least one linkage member that extends through two described manifolds at least.
20. a fluid circuit comprises the row of manifold, described fluid circuit comprises:

A series of manifolds that can be stacked;

First passage and second channel, it extends through a plurality of at least described manifolds among the described row;

Each of described a series of manifolds comprises the part of each described passage;

Sealing, it centers on the connection opening setting of the channel part in the adjacent manifold between the adjacent manifold of described a series of manifolds;

The interface section, it is arranged in the described channel part in the manifold at first end place of described a series of manifolds and in the described channel part in the manifold at the opposite second end place of described a series of manifolds;

In the described passage at the described first end place of wherein said a series of manifolds at least one closed by arresting stop; And/or

Conduit, its described the second end place at described a series of manifolds is connected to the described interface section in the passage of described manifold at least one.