EP3289218A1 - Machine à pistons axiaux - Google Patents
Machine à pistons axiauxInfo
- Publication number
- EP3289218A1 EP3289218A1 EP16720404.9A EP16720404A EP3289218A1 EP 3289218 A1 EP3289218 A1 EP 3289218A1 EP 16720404 A EP16720404 A EP 16720404A EP 3289218 A1 EP3289218 A1 EP 3289218A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- housing part
- axial piston
- piston machine
- machine according
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/0873—Component parts, e.g. sealings; Manufacturing or assembly thereof
- F04B27/0878—Pistons
- F04B27/0882—Pistons piston shoe retaining means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B17/00—Reciprocating-piston machines or engines characterised by use of uniflow principle
- F01B17/02—Engines
- F01B17/04—Steam engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0002—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0032—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F01B3/0044—Component parts, details, e.g. valves, sealings, lubrication
- F01B3/007—Swash plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/0873—Component parts, e.g. sealings; Manufacturing or assembly thereof
- F04B27/0878—Pistons
- F04B27/0886—Piston shoes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/126—Cylinder liners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
- F04B53/166—Cylinder liners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
- F04B53/166—Cylinder liners
- F04B53/168—Mounting of cylinder liners in cylinders
Definitions
- the present invention relates to an axial piston machine with a housing in which a vapor space, a cylinder chamber and a swash plate space is provided, according to the preamble of claim 1.
- the invention also relates to a heat recovery system in a motor vehicle having at least one such axial piston engine.
- a plurality of generic axial piston machines with a housing in which a vapor space, a cylinder chamber and a swash plate space are provided. Also arranged in the housing is a rotor with a shaft and the rotatably arranged thereon swash plate and also rotatably connected to the shaft valve disc. In the swash plate space itself, the respectively connected via a spherical bearing with one of the pistons and rotatably coupled to the shaft swash plate is arranged.
- Such axial piston machines are used in particular in so-called heat recovery systems in motor vehicles, in which they convert thermal energy into mechanical energy.
- the present invention therefore deals with the problem of providing for an axial piston machine of the generic type an improved or at least one alternative embodiment, which is characterized in particular by a structurally simple and cost-effective production.
- This problem is solved according to the invention by the subject matter of independent claim 1.
- Advantageous embodiments are the subject of the dependent claims.
- the present invention is based on the general idea, a hitherto relatively complex and thus expensive to manufacture housing an axial piston now for the first time in several parts and thus to disentangle the extremely complex manufacturing process.
- the axial piston machine according to the invention has in a known manner a housing in which a vapor space, a cylinder chamber and a swash plate space are arranged.
- a vapor space In the cylinder chamber are arranged annularly around a shaft arranged cylinder, in which pistons are arranged translationally adjustable.
- a non-rotatably connected to the shaft valve disc is arranged, which communicates depending on the rotational position of the vapor space communicating with one of the cylinders or separates.
- In the swash plate space is connected via a respective Kalottenlager connected to one of the pistons and rotatably coupled to the shaft swash plate.
- the housing now has a
- Dampfraumgepurteil a cylinder housing part and a swash plate housing part on which are interconnected.
- a cylinder liner is provided with a radially projecting collar in at least one cylinder, wherein the cylinder liner is held by its collar in a adjacent to a parting plane between the vapor space housing part and the cylinder housing part recess in the cylinder housing part.
- the vapor space itself is closed by a first lid connected to the vapor space housing part and designed as a shaped sheet metal part.
- the individual housing parts themselves can be made simpler and easier, wherein additionally insertion of the cylinder liner into the cylinder from the vapor space housing part is possible.
- the in-cylinder pushed Zyl indermoor socket can be significantly increase the load capacity of the inventive axial piston machine and significantly reduce their manufacturing costs, since an individual and in the hitherto provided housings only difficult to be accomplished post-processing of the cylinder liners now completely eliminated.
- On the first cover by means of which the vapor space can be completed, can also be dispensed with in this area so far integrally formed with the vapor space housing part lid, which in turn can be simplified manufacturing.
- the first cover by forming the first cover as a sheet-metal shaped part, this cover can not only be made more cost-effective, but also thinner, because such a sheet-metal part is capable of reliably withstanding higher forces than, for example, a cover designed as a cast component. Due to the segmentation of the housing in the individual housing parts, a comparatively simple and therefore also cost-effective production of the individual housing parts and over this of the entire housing is possible in particular.
- the cylinder liner is made of stainless steel.
- a cylinder liner made of stainless steel is particularly wear and corrosion resistant, whereby a permanent use in a steam-driven axial piston machine is easily feasible.
- the cylinder liner can also be formed from a steel alloy with the following components, 3.20-3.50 wt% C, 1.60-2.10 wt% Si, 0.60-0.80 wt. % Mn, 0.35-0.50 wt.% P, max. 0.06 wt.% S, 0.20-0.40 wt.% Cr, 0.30-0.50 wt. % Mo and balance iron.
- the swash plate space is formed by a second sheet metal shaped part Cover completed.
- the first designed as a sheet metal part lid, which limits the vapor space together with the vapor space housing part, thus on the axially opposite side of the swash plate space can be completed by such a lid, which also helps to form the swash plate housing part cheaper and easier.
- the spherical bearing via which the individual pistons of the axial piston machine are connected to the swash plate, a radially outwardly projecting portion.
- the cylinder liner in turn has an opening towards the front side cutout, in which the radially outwardly cantilevered portion of the spherical bearing can dip.
- the guide can be supplemented by the fact that in the swash plate housing part a guide bush is arranged with a between the cylinder housing part and the swash plate housing part inside open cutout, which is also performed in the sense of rotation in this section of the radially outwardly cantilevered portion of the spherical bearing.
- the section of the cylinder liner and the cutout of the guide bush thus form the entire guideway for the radially outwardly cantilevered portion of the spherical bearing.
- At least one dummy plug is provided for one of the cylinders, which can be inserted in one of the cylinders instead of a cylinder liner and closes the inlet opening facing the vapor space.
- the first cover in the direction of the vapor space embossed projections, which reduce the volume of the vapor space.
- the volume in the vapor space itself can be exactly dimensioned, which has been shown in experiments that in particular a vote, for example, the volume of the vapor space, a stroke volume of a cylinder and a Cross-section of an inlet in the steam room has a significant impact on the efficiency of the axial piston machine.
- the volume of the vapor space is particularly preferably between 30 cm 3 and 100 cm 3 , while a cross section of an inlet into the vapor space is between 78 mm 2 and 200 mm 2 .
- the stroke volume of the cylinder is between 25 cm 3 and 75 cm 3 .
- the three aforementioned variables, ie the volume of the vapor space, the cross section of the inlet and the stroke volume of the cylinder are dependent on each other and thus not only determine the efficiency, but also the response of the axial piston machine crucial.
- the working space should have as little dead volume as possible.
- the inlet must be selected to be correspondingly large.
- the rapid provision of steam also has a positive effect on a fast response of the axial piston engine.
- the Stroke volume of a cylinder determines the required amount of steam per actuation.
- the volume of the vapor space is also still associated with the speed of the rotor, which determines the number of actuation per time.
- the cross section of the inlet and the stroke volume of the cylinder optimum conditions can be achieved both in terms of the response and in terms of efficiency.
- the first cover has at least two connections for connecting in particular a pressure sensor or a temperature sensor, which are attached to a flat end face of the first cover.
- sub-ribs are arranged on the swash plate housing, wherein these ribs may be formed, for example, together with the swash plate housing part as a one-piece casting.
- the ribs themselves can serve both the stiffening and an enlargement of the surface, whereby improved cooling can be achieved. This cooling effect is particularly desirable in the area of the swash plate housing up to the discharge channels.
- At least one of the housing parts has an anticorrosion layer on an inner side.
- a corrosion protection layer in particular a corrosion process, triggered by the steam used in the axial piston machine for driving the same, can be at least reduced.
- additional lent or alternatively may also be an insulating, in particular a so-called insulating sheet, be provided which surrounds at least the vapor space, preferably also the cylinder space to the outlets, to form an air gap.
- an insulating element an insulating layer of air can be created, in particular around the vapor space, whereby the vapor in the vapor space itself remains hot for longer and thus a comparatively high degree of efficiency can be achieved.
- FIG. 1 is a sectional view through an axial piston machine according to the invention
- FIG. 5 is a sectional view through a horizontal axial piston machine with a lubricating line in a high-pressure region
- Fig. 6 is a sectional view through a horizontal axial piston machine with a lubrication line in a low pressure region.
- an axial piston machine 1 which may be part of a heat recovery system 2 in a motor vehicle, not shown, a housing 3, in which a vapor space 4, a cylinder chamber 5 and a swash plate space 6 is provided are.
- a vapor space 4 In the cylinder chamber 5 are arranged annularly around a shaft 7 cylinder 8, in which piston 9 are arranged translationally adjustable.
- a valve disc 10 In the vapor space 4, in turn, a valve disc 10 connected rotationally fixed to the shaft 7 is arranged, with a valve disc opening 1 1, which is arranged in alignment with an inlet opening 12 of the respective cylinder 8 in accordance with the illustration shown in FIG.
- a swash plate 14 which is connected in each case to a spherical bearing 13 with one of the pistons 9 and is connected in a rotationally fixed manner to the shaft 7, is arranged.
- Each spherical bearing 13 has a sliding block, which has two Gleitsteinhquen.
- the housing 3 now has a vapor space housing part 15, a cylinder housing part 16 and a swashplate housing part 17, which are provided with are mutually connected and together form the housing 3.
- a cylinder liner 18 with a radially projecting collar 19 is provided in at least one of the cylinders 8, the cylinder liner 18 being held in the cylinder housing part 16 via its collar 19 in a recess 21 adjoining a parting plane 20 between the vapor space housing part 15 and the cylinder housing part 16 ,
- the vapor space 4 is connected via a first lid 24 connected to the vapor space housing part 15, for example screwed and designed as a shaped sheet metal part. This opens up the possibility of inserting the cylinder liner 18 from the steam chamber side into the cylinder 8 and then setting up the steam chamber housing part 15.
- the inventive multi-part design of the housing 3, this can be easier and cheaper to manufacture, for example, as a previously used in this context one-piece or even one-piece housing.
- the cylinder liner 18 may be formed of stainless steel and thereby not only have a relatively high wear resistance, but also an insensitivity to corrosion, which in particular of the operated by steam axial piston machine 1 is of great advantage. Additionally or alternatively, the cylinder liner 18 may also be provided with a coating that reduces wear and / or friction, in particular a polymer coating or a DLC coating. The cylinder liner 18 may also be designed such that at least partial immersion of the swash plate 14 is made possible. In this way, in particular a more compact design can be achieved.
- the cylinder liner 18 has at least two passage openings 22 and 22 'in the region of a bottom dead center of the piston 9, via which steam can be discharged.
- the Through openings 22, 22 ' communicate with a respectively associated discharge channel 23, 23', open in the swash plate chamber 6 and are limited by the cylinder housing part 16 on the one hand and the cylinder liner 18 on the other.
- the cylinder liner 18 also preferably has at least one third passage opening 38, which serves as a secondary outlet and the cylinder 8 vented at a movement of the piston 9 to top dead center (TDC).
- the spherical bearing 13 has a radially outwardly cantilevered portion 25, the cylinder liner 18 has a front end, that is down in the following example, open cutout 26, in which the Submerge section 25.
- the cylinder liner 18 On the spherical bearing 13 also two adjacent also section 25 arranged and on the guide bush 33 supporting sliding feet 27, 27 'are arranged, as shown in FIG. 2 can be seen.
- the cutout 26 in the cylinder liner 18 is preferably arranged in the region of the outlet channel 23 and may also be guided therein.
- the bush 18 may also be designed so that the swash plate 14 can dip.
- the cutouts 26, the passage openings and other areas of the cylinder liner 18 may be rounded hydroerosive.
- At least one blind plug 28 can be provided for one of the cylinders 8, which can be inserted in the cylinder 8 instead of a cylinder liner 18 and closes its inlet opening 12 facing the vapor space 4, as shown in FIG.
- About the variation of the number of blind Plug 28 can be regulated in a comparatively simple manner, the performance of the axial piston machine 1.
- this is substantially planar and has embossed projections 29 in the direction of the vapor space 4, which both reduce the volume of the vapor space 4 and cause additional stiffening of the first lid 24.
- embossed projections 29 By providing corresponding projections 29, the volume of the vapor space 4 can be exactly determined by a simple design of the first lid 24.
- a volume of the vapor space 4 between 30 and 100 cm 3 , a cross section of an inlet 30 between 78 mm 2 and 200 mm 2, and a stroke volume of a cylinder 8 between 25 cm 3 and 75 cm 3 have proven particularly advantageous.
- the three aforementioned variables, that is, the volume of the vapor space 4, the cross section of the inlet 30 and the stroke volume of the cylinder 8 are interdependent and determined both the response of the axial piston 1 and their efficiency crucial.
- the working space should have as little dead volume as possible in order to improve the response.
- the inlet must be selected to be correspondingly large.
- the volume of the stroke of the piston 9 then of course determines the required amount per actuation. This is then also still associated with the speed, the number of actuations per time determined. For a quick operation, a large steam room 4 would be ideal because then there is always enough steam and there are no pressure fluctuations.
- ribs 32 are arranged on the swash plate housing part 17, wherein the wobble Disk housing part 17 together with the ribs 32 may be formed, for example, as a one-piece casting.
- the ribs 32 stiffen not only the swash plate housing part 17, but also increase its surface to the outside and thereby cause improved cooling.
- the one-piece design of the ribs 32 with the swashplate housing part 17, this can be manufactured inexpensively.
- a guide bushing 33 can be provided with a cutout 26 'which is open towards the between the cylinder housing part 16 and the swashplate housing part 17 and in which the section 25 dips.
- the guide bush 33 can also be made of stainless steel and thus wear resistant as well as resistant to corrosion. Particularly advantageous, this can also be provided with a friction and / or wear-reducing coating.
- the cutout 26 'of the guide bush 33 is aligned in the assembled state with the cutout 26 of the cylinder liner 18 and thereby forms a guide track for the radially outwardly projecting portion 25 of the spherical bearing 13th
- At least one of the housing parts 15, 16, 17 may additionally have an anticorrosion layer 34 on an inner side, by means of which the corrosion resistance may likewise be increased.
- an insulating element 35 in particular an insulating sheet, which surrounds at least the vapor space 4 and in the present case, in addition, the cylinder space 5 to form an air gap 36 and thereby isolated.
- connections 37 and 37 'for connecting a measuring sensor in particular for connecting a pressure sensor and / or a temperature sensor, which are mounted in particular in the region of a flat end face of the first cover 24, can be arranged on the first cover 24.
- a flat sealing surface can be provided, which is easy or easy to seal.
- (Through holes) outlet channels 23 may be preferably opened with subsequent lubrication points 42 and thereby get more steam with oil.
- the inner right passage opening 22 ' opens a little earlier so that the exhaust steam with oil flows inward preferably and, for example, the spherical bearing 13 and the swash plate 14 can be lubricated.
- Fig. 4 shows a sectional view through the axial piston machine 1 with an oblique valve disc opening 1 1, by which it can be achieved that due to the centrifugal force outward flowing oil (arrow) collects in collecting areas 44, can be directed to the underside of the valve disc 10 and thereby reaches the contact surfaces to the inlet slide seat.
- one or more holes may be arranged in the valve disc 10.
- the valve disc opening 1 1 can also take over the function of a left-to-see recess 39 for mass balance.
- FIG. 5 shows a sectional illustration through a horizontal axial piston machine 1 with a lubricating line 40 into a high-pressure region 41.
- the lubrication line 40 must be laid so that it leads from the collecting area 44, in which collect the oil drops, starting to the lubrication points 42, here a sealing sleeve 43.
- the lubrication line 40 is through the inlet opening 12th drawn leader, which is only intended to illustrate the wiring. In reality, the lubrication line 40 of course does not cross the inlet opening 12.
- the driving force is the pressure difference from the vapor space 4 to the surface above the sealing sleeve 41st
- the lubrication line 40 can ideally be designed as a bead in the vapor space housing part 15.
- the catch areas 44 for oil droplets are positioned in such a way that they can flow from there through the lubrication line 40 to points 42 to be lubricated and / or sealed in the high-pressure area 41.
- FIG. 6 shows a sectional view through an axial piston machine 1 with a lubrication line 40 into a low-pressure region 45.
- the catch areas 44 for oil droplets are positioned in such a way that they flow from there through the lubrication line 40 lubricating and / or sealed locations 42 in the low pressure region 45 can flow.
- the lubrication line 40 must be laid in such a way that it leads from the collecting area 44, in which the oil drops collect, to the lubrication points 42 in the low-pressure area 45.
- the driving force is the pressure difference from the steam space 4 to the steam range.
- a flow restrictor 46 may be installed.
- the axial piston machine 1 With the axial piston machine 1 according to the invention, it is possible to realize an axial piston machine 1 which is particularly simple and thus cost-effective, and because of the multi-part housing is also extremely flexible, in particular with regard to possible adaptation.
- formed as a sheet metal part cover 24 and the vapor space housing part 15 can be made easier and cheaper compared to conventional housing parts installed there.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Reciprocating Pumps (AREA)
Abstract
L'invention concerne une machine à pistons axiaux (1), comprenant un boîtier (3) dans lequel sont prévus une chambre à vapeur (4), une chambre à cylindres (5) et une chambre à plateaux oscillants (6). Des cylindres (8) disposés de manière annulaire autour d'un arbre (7) sont prévus dans la chambre à cylindres (5), dans lesquels cylindres sont disposés des pistons (9) de manière déplacable en translation. Selon l'invention, il est essentiel que le boîtier (3) comprennne une partie de boîtier (15) de chambre à vapeur, une partie de boîtier (16) de cylindres et une partie de boîtier (17) de plateaux oscillants, lesquelles parties sont reliées les unes aux autres, qu'une chemise de cylindre (18) pourvue d'un épaulement (19) faisant saillie radialement soit prévue dans au moins un cylindre (8), laquelle chemise de cylindre est retenue, par le biais de son épaulement (19), dans un évidement (21) dans la partie de boîtier (16) de cylindres adjacent à un plan de séparation (20) entre la partie de boîtier (15) de chambre à vapeur et la partie de boîtier (16) de cylindres, et que la chambre à vapeur (4) soit fermée par un premier couvercle (24) relié à la partie de boîtier (15) de chambre à vapeur et réalisé sous forme de pièce façonnée en tôle.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015207909.0A DE102015207909A1 (de) | 2015-04-29 | 2015-04-29 | Axialkolbenmaschine |
PCT/EP2016/059693 WO2016174246A1 (fr) | 2015-04-29 | 2016-04-29 | Machine à pistons axiaux |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3289218A1 true EP3289218A1 (fr) | 2018-03-07 |
Family
ID=55910953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16720404.9A Withdrawn EP3289218A1 (fr) | 2015-04-29 | 2016-04-29 | Machine à pistons axiaux |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180135413A1 (fr) |
EP (1) | EP3289218A1 (fr) |
DE (1) | DE102015207909A1 (fr) |
WO (1) | WO2016174246A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3061756B1 (fr) * | 2017-01-11 | 2019-05-10 | H.E.F. | Piston pour machine thermique, machine thermique comprenant un tel piston, et procedes |
DE102018202716A1 (de) * | 2018-02-22 | 2019-08-22 | Mahle International Gmbh | Axialkolbenmaschine mit einem verdrehbaren Steuerscheibensitz |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US486552A (en) * | 1892-11-22 | Drawbridge | ||
US2929551A (en) * | 1956-09-17 | 1960-03-22 | Gen Motors Corp | Refrigerating apparatus |
JPS5644286B2 (fr) * | 1973-11-26 | 1981-10-19 | ||
DE3713276C2 (de) * | 1987-04-18 | 1996-03-21 | Pierburg Gmbh | Brennstoffördereinrichtung für eine Brennkraftmaschine |
DE10051420B4 (de) * | 2000-10-17 | 2009-03-05 | Valeo Compressor Europe Gmbh | Zylinderblock eines Axialkolbenverdichters mit verlängerter Zylinderlauffläche |
US20050249615A1 (en) * | 2002-06-14 | 2005-11-10 | Jetstream Of Houston, Llp | High pressure reciprocating pump |
JP2005163580A (ja) * | 2003-12-01 | 2005-06-23 | Honda Motor Co Ltd | 回転流体機械 |
JP2005188407A (ja) * | 2003-12-25 | 2005-07-14 | Toyota Industries Corp | ピストン式圧縮機における断熱構造 |
JP2009030469A (ja) * | 2007-07-25 | 2009-02-12 | Daikin Ind Ltd | スクロール圧縮機 |
DE102010036917A1 (de) * | 2010-08-09 | 2012-02-09 | Amovis Gmbh | Axialkolbenmaschine |
DE102011118622B4 (de) * | 2011-11-16 | 2017-06-29 | Mahle International Gmbh | Axialkolbenmaschine mit Auslasssteuerung |
DE102013200456A1 (de) * | 2013-01-15 | 2014-07-17 | Robert Bosch Gmbh | Einrichtung zur Nutzung der Abwärme einer Brennkraftmaschine mit einer Axialkolbenmaschine |
DE102013213614A1 (de) * | 2013-07-11 | 2015-01-15 | Volkswagen Aktiengesellschaft | Axialkolbenmaschine |
US20160153443A1 (en) * | 2013-10-30 | 2016-06-02 | Lime Instruments, Llc | Sensor assembly for measuring dynamic pressure in reciprocating pumps |
DE102014209900A1 (de) * | 2014-05-23 | 2015-11-26 | Mahle International Gmbh | Axialkolbenmaschine |
-
2015
- 2015-04-29 DE DE102015207909.0A patent/DE102015207909A1/de not_active Withdrawn
-
2016
- 2016-04-29 US US15/570,354 patent/US20180135413A1/en not_active Abandoned
- 2016-04-29 WO PCT/EP2016/059693 patent/WO2016174246A1/fr active Application Filing
- 2016-04-29 EP EP16720404.9A patent/EP3289218A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20180135413A1 (en) | 2018-05-17 |
DE102015207909A1 (de) | 2016-11-03 |
WO2016174246A1 (fr) | 2016-11-03 |
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