WO2015003954A1 - Machine à pistons axiaux - Google Patents

Machine à pistons axiaux Download PDF

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Publication number
WO2015003954A1
WO2015003954A1 PCT/EP2014/063915 EP2014063915W WO2015003954A1 WO 2015003954 A1 WO2015003954 A1 WO 2015003954A1 EP 2014063915 W EP2014063915 W EP 2014063915W WO 2015003954 A1 WO2015003954 A1 WO 2015003954A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylinders
inlet
axial piston
swash plate
piston
Prior art date
Application number
PCT/EP2014/063915
Other languages
German (de)
English (en)
Inventor
Asmus Carstensen
Artur Semke
Thomas Schulenburg
Andreas Herr
Marcus Dallmann
Jörg Volkmann
Thomas Maischik
Bernd Hupfeld
Original Assignee
Volkswagen Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Volkswagen Aktiengesellschaft filed Critical Volkswagen Aktiengesellschaft
Priority to EP14736347.7A priority Critical patent/EP3019702B1/fr
Priority to CN201480038904.1A priority patent/CN105378224B/zh
Publication of WO2015003954A1 publication Critical patent/WO2015003954A1/fr

Links

Classifications

    • 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
    • F01B3/0005—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having two or more sets of cylinders or pistons
    • 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
    • F01B3/02—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis with wobble-plate
    • 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
    • F01B3/10—Control of working-fluid admission or discharge peculiar thereto
    • F01B3/101—Control of working-fluid admission or discharge peculiar thereto for machines with stationary cylinders
    • F01B3/102—Changing the piston stroke by changing the position of the swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0602—Component parts, details
    • F03C1/0605—Adaptations of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/061—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F03C1/0615—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders distributing members
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B1/141—Details or component parts
    • F04B1/146—Swash plates; Actuating elements

Definitions

  • the invention relates to an axial piston machine and in particular a
  • Axial piston engine for a cycle device for the use of waste heat of an internal combustion engine is provided.
  • Utilization of this waste heat represents a possibility to increase the overall efficiency of a drive unit of the motor vehicle and thus to reduce fuel consumption.
  • Integrated steam cycle process device Integrated steam cycle process device.
  • the heat energy transferred in the heat exchanger from the exhaust gas to a working medium of the steam cycle device is partially converted into mechanical energy in an expansion device which can be used, for example, to assist the propulsion of a motor vehicle or to generate electrical energy.
  • the working medium Downstream of the expansion device, the working medium is cooled in a second heat exchanger, the condenser, where it condenses.
  • a feed pump is a pressure increase of the
  • an axial piston motor can be used, as is known from DE 10 2010 052 508 A1.
  • Axial piston engines have a cylinder body in which a plurality of cylinders are formed in a uniform pitch.
  • a piston is movably guided, wherein a phase offset is provided in the piston positions, based on a movement cycle of the piston ("piston cycle": OT-> UT-> OT or
  • Exhaust valves are used to perform a power stroke (OT-> UT) of each piston, a pressurized fluid sequentially introduced into the corresponding cylinder, where appropriate, (in a pneumatic axial piston engine) expands and causes movement of the respective piston.
  • OT-> UT power stroke
  • a pressurized fluid sequentially introduced into the corresponding cylinder, where appropriate, (in a pneumatic axial piston engine) expands and causes movement of the respective piston.
  • Axial piston compressors or pumps have one to Axialkolbenmotoren in
  • Axial piston machines (axial piston motors and axial piston compressors or pumps) are regularly executed in one of three designs.
  • the shaft is arranged parallel to the cylinder body and rotatably connected thereto.
  • the movement of the piston controlling oblique plate is fixed.
  • the longitudinal axes of the shaft including the flange ("oblique plate") on which attack the piston, and the cylinder obliquely to each other.
  • the cylinder body does not rotate with the pistons guided therein.
  • the swash plate is rotatably mounted on a swash plate, wherein the support surface of the swash plate and thus the orientation of the swash plate is aligned obliquely with respect to the longitudinal axes of the cylinder.
  • the swash plate is rotatably connected to the shaft.
  • a groove is regularly provided at one or more points on the outer or inner circumference of the annular swash plate, which engages in an elongated, curved extending projection of the housing or a component connected to the housing.
  • the intake and exhaust valves of axial piston engines are regularly formed in the form of a rotary valve which is non-rotatably connected to the shaft and temporarily connects intake and exhaust ports of the individual cylinders to an intake and exhaust passage depending on the respective piston positions.
  • the present invention seeks to provide a Taumelinbauart axial piston machine, which is characterized by the highest possible efficiency and / or a uniform course.
  • the invention is based on the finding that in an axial piston machine of the swash plate design as a result of the fixation of the swash plate to prevent rotation, a nonuniformity in the tumbling motion is generated, which leads to a
  • the successive opening of the inlet openings takes place by the rotating with the shaft rotary valve after always the same, the division between the cylinders corresponding partial rotation of the shaft.
  • the non-uniformity, which is introduced by the translation of the rotational movement of the shaft in the cyclic linear movement of the piston is not taken into account. This can thus lead to the inlet openings being opened by the rotary valve in individual cylinders before the associated piston reaches the TDC or after it has already passed the TDC. This leads to a deteriorated filling of these cylinders.
  • the basic idea of the invention is to compensate for the non-uniformity in the piston movements, which is due to the translation of the rotational movement of the shaft into the cyclical linear movement of the piston.
  • a generic axial piston machine having a cylinder body in which a plurality (preferably at least three) cylinders are formed, as well as in the cylinders movably guided pistons, wherein the pistons are connected to a swash plate which rotatably bears against a swash plate, and wherein a fluid flow into and out of the cylinders is controlled by means of inlet and outlet valves, according to the invention achieved by varying divisions between the (in particular fixed) connections of the piston to the swash plate and / or varying opening times for the inlet and / or outlet valves
  • the varying opening times are adapted such that the inlet and / or the exhaust valves of all cylinders open and / or close at identical piston position of the associated piston.
  • the filling of the cylinder and thus the performance and possibly also the efficiency of the axial piston machine can be improved.
  • the opening times of the intake valves of all cylinders are matched to the TDCs of the respective pistons by a cylinder-selective adaptation.
  • the varying opening times are adapted such that the opening duration of the inlet and / or outlet valves of at least some of the cylinders is different.
  • the different opening duration ie the angular ranges of the part rotations of the shaft between the opening and re-closing of the inlet or outlet valves, defined by the sum of the respective angle ⁇ (length of the inlet and outlet openings 28) and the angle ⁇ (length of the inlet opening of the rotary valve 38, see Fig. 8)
  • the different opening duration is adapted such that the masses of the in each case a piston cycle in the cylinders enclosed subsets of the fluid are as equal as possible.
  • the intake and / or exhaust valves may include intake and / or exhaust ports for the individual cylinders, which are temporarily released and covered by a rotary valve.
  • the varying opening times (and thus also varying opening duration of the individual intake and / or exhaust valves) can then be determined by a varying pitch between the inlet and / or outlet openings of individual cylinders and / or by different lengths (relative to the direction of movement relative to the
  • Rotary valve of the inlet and / or outlet openings of the cylinder can be achieved.
  • phase relationship between inlet and outlet of all cylinders may be constant, only one (combined) inlet and outlet opening per cylinder be provided. If different phase relationships between inlet and outlet are to be provided for the individual cylinders, at least one inlet and at least one outlet opening may be provided at different radii per cylinder, which are temporarily released by corresponding openings of the rotary valve.
  • FIG. 1 shows an embodiment of an axial piston motor according to the invention in a perspective view
  • Fig. 2 the axial piston motor in a plan view
  • FIG. 4 shows the axial piston motor in a section along the plane IV-IV in FIG. 2;
  • FIG. 5 shows an enlarged section of the axial piston motor in a section along the plane V-V in FIG. 2;
  • Fig. 6 the rotary valve of the axial piston motor in a perspective
  • Fig. 7 the rotary valve in a view from above;
  • FIG. 9 shows the rotary valve in a section along the plane IX-IX in FIG. 7;
  • Fig. 1 1 the rotary valve in a section along the plane XI - XI in Fig. 7;
  • Fig. 12 the cylinder head plate of the axial piston motor in a plan view
  • 13 shows a swash plate for an axial piston machine according to the invention in a plan view
  • Fig. 14 the course of the piston movements in a generic
  • Fig. 15 the course of the cylinder fillings in a generic
  • Axial piston machine with six cylinders Axial piston machine with six cylinders.
  • FIGS. 1 to 12 show an embodiment of a device according to the invention
  • Axial piston machine in the form of an axial piston motor.
  • the axial piston motor can be used, for example, in a cycle device for utilizing waste heat of an internal combustion engine of a motor vehicle.
  • a vaporized and superheated and pressurized working medium expands in the axial piston motor, whereby part of the thermal and potential energy of the working medium is converted into mechanical energy.
  • the axial piston motor is designed in swash plate design. This comprises a cylinder body 10 having a plurality (here: six) of parallel to each other
  • a piston 14 is movably guided.
  • the pistons 14 are connected via a connecting rod 16 with an annular swash plate 18.
  • the swash plate 18 is rotatably mounted on a swash plate 20 which is rotatably connected to a (output) shaft 22 of the axial piston motor.
  • the swash plate 18 and the swash plate 20 have (coaxial) longitudinal axes which are inclined at a defined angle to the longitudinal axes (and the axis of rotation of the shaft 22) of the cylinder 12. This angle is by means of a
  • Adjusting pin 24 adjustable.
  • the adjusting screw 24 provided with an external thread is guided in a threaded opening of the shaft 22.
  • each of the pistons 14 cyclically moves between a top dead center (TDC) and a bottom dead center (TDC).
  • the pistons 14 work with two clocks. The movement between the TDC and the TDC of each piston 14 is influenced by the inflow into the respective cylinders 12
  • Inflow and discharge of the working fluid at the designated timing is realized by means of intake and exhaust valves for each of the cylinders 12 formed by a rotary valve device.
  • the rotary valve device comprises a cylinder head plate 26 which abuts the cylinder body 10 on the front side on the side remote from the swash plate 18.
  • the cylinder head plate 26 has a combined intake and exhaust port 28 for each of the cylinders 12 (see Fig. 12). Further openings 30 serve to receive screws 32, through which a housing head 34, the cylinder head plate 26, the
  • Cylinder body 10 and a swash plate 18 and the swash plate 20 surrounding housing 36 are interconnected.
  • a rotary valve 38 which is rotatably connected to the shaft 22 and thus rotates relative to the cylinder head plate 26 during operation of the axial piston motor.
  • the inlet and outlet openings 28 of the cylinder head plate 26 are alternately and once per revolution of the shaft 22 in registration with an inlet port 40 and with an outlet opening 42 of the rotary valve 38 is brought.
  • the inlet opening 40 and the outlet opening 42 are for this purpose on the same circular path around the center (the
  • Rotary axis of the rotary valve 38 is arranged. At a coverage with the
  • Inlet opening 40 is supplied to the respective cylinder 12 via a central inlet 44 and an integrated into the rotary valve 38, radially extending inlet channel 46, the vaporous working medium.
  • the working fluid is expelled from the respective cylinder 12 and discharged through outlets 48 from the axial piston motor.
  • Inlet opening 40 of the rotary valve 38 (with respect to the direction of rotation relative to the cylinder head plate 26) selected such that an overlap (and thus Inlet valve opening) with the inlet and outlet opening 28 is always given only a cylinder 12, while the much longer (only interrupted by reinforcing struts 60) outlet opening 42 of the rotary valve 38, a simultaneous opening of several outlet valves (by covering with the corresponding inlet and outlet openings 28th the cylinder head plate 26) provides.
  • the inlet channel 46 of the rotary valve 38 is formed for manufacturing reasons open to the outside. During assembly of the axial piston motor, this opening is closed by means of a spherical closure body 50 (see FIG. 5).
  • Taumelinfußes 20 is taken, is provided to connect these rotationally fixed (with respect to the axis of rotation of the shaft 22) with the cylinder body 10.
  • a securing sleeve 52 is provided which is non-rotatably connected via securing pins 54 (with respect to the axis of rotation of the shaft 22) to the cylinder body 10.
  • Locking sleeve 52 is also a cardan-like joint arrangement with the
  • the hinge assembly 18 rotatably binds the swash plate 18 (with respect to the axis of rotation of the shaft 22) to the locking sleeve 52 and thus to the cylinder body 10, but at the same time allows the wobble of the swash plate.
  • the joint arrangement comprises a joint ring 56 which is rotatable about a first axis about the two bearing pins 58 with the securing sleeve 52 (see Fig. 3) and about a second axis perpendicular to the first axis rotatable with the swash plate 18 (see FIG 4).
  • Substantially functionally identical axial piston machines are provided to arrange the cylinders 12 in a uniform pitch in the cylinder body 10 and to provide a corresponding arrangement of the connection of the connecting rods 16 to the swash plate 18.
  • identical inlet and outlet openings 28 are provided in the cylinder head plate 26 for the individual cylinders 12. This leads due to the rotationally fixed connection of the swash plate 18 with the cylinder body 10 to non-uniform piston movements and - resulting - to an uneven phase offset between
  • Fig. 14 visualizes this effect. There is shown over a revolution of the shaft 22, the movement of the six pistons 14 (solid lines). In addition, a sinusoidal comparison movement is entered with dashed line for each piston 14.
  • FIG. 14 shows that all real piston movements deviate from the respective sinusoidal comparison movement, the deviations of the individual ones
  • Cylinder body 10 opposite, i. Displaced by 180 ° arranged piston 14 have identical (only 180 ° out of phase) piston movement curves. Further, FIG. 14 illustrates the different phase offsets in the movements of adjacent pistons 14, different from the pitch of 60 °.
  • Cylinder body 10 respectively opposing piston 14 is the phase offset, however, corresponding to the pitch 180 °.
  • the non-uniformity and the phase offset in or between the piston movements tends to increase with increasing inclination angle of the swash plate 18.
  • Cylinder head plate 26 of conventional axial piston engines results in the intake and exhaust valves not always opening exactly to the intended position of the respective piston 14 (e.g., in TDC). This as well as the different courses of the
  • FIG. 15 visualizes the differences in the filling of the individual cylinders 12 in a generic axial piston machine. There, over one revolution of the shaft 22, the course of the filling of the cylinders 12, i. the change in the mass of the
  • Outlet openings 28 of the cylinder head plate 26 are individually adapted such that a substantially identical filling results for all cylinders 12 (see Fig. 12). On the one hand it is provided that the division between the individual
  • adjacent inlet and outlet openings 28 may be different, so that, for example, ßi + ß 2 .
  • the arrangement of the inlet and outlet openings 28 and thus the pitch is selected such that all inlet valves substantially always open in the TDC of the respective piston 14 (by an incipient overlap of the inlet and outlet openings 28 of
  • FIG. 16 shows that, according to the invention, essentially identical filling progressions can be realized for all cylinders 12.
  • Fig. 13 shows a correspondingly formed swash plate 18, which in a
  • Axial piston engine according to FIGS. 1 to 1 1 can be used. It may be useful not only to adapt the pitches between the connections of the piston 14 to the swash plate 18, but also according to the pitches between adjacent cylinders 12 in the cylinder body 10, which may then be identical to that of the swash plate 18.
  • An axial piston machine according to the invention with an adapted connection of the pistons 14 to the swash plate 18 can be used.
  • valves preferably with an adjusted opening duration of the individual valves, i.
  • an adjusted opening duration of the individual valves i.
  • Cylinder head plate 26 are combined, so that in addition a compensation of the different courses of the piston movements can be done. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

La présente invention concerne une machine à pistons axiaux comprenant un corps de cylindre (10) dans lequel sont prévus au moins trois cylindres (12), ainsi que des pistons (14) guidés mobiles dans les cylindres (12), lesquels pistons (14) sont reliés à un plateau oscillant (18) qui repose rotatif sur un socle de plateau oscillant (20). Un écoulement de fluide dans les cylindres (12) et hors des cylindres (12) est commandé au moyen de soupapes d'admission et de sortie. La machine à pistons axiaux selon l'invention est caractérisée par des séparations variables entre les liaisons des pistons (14) au plateau oscillant (18) et/ou des temps d'ouverture variables pour les soupapes d'admission et de sortie.
PCT/EP2014/063915 2013-07-11 2014-07-01 Machine à pistons axiaux WO2015003954A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14736347.7A EP3019702B1 (fr) 2013-07-11 2014-07-01 Machine à pistons axiaux
CN201480038904.1A CN105378224B (zh) 2013-07-11 2014-07-01 轴向活塞机器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013213614.5A DE102013213614A1 (de) 2013-07-11 2013-07-11 Axialkolbenmaschine
DE102013213614.5 2013-07-11

Publications (1)

Publication Number Publication Date
WO2015003954A1 true WO2015003954A1 (fr) 2015-01-15

Family

ID=51136452

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/063915 WO2015003954A1 (fr) 2013-07-11 2014-07-01 Machine à pistons axiaux

Country Status (4)

Country Link
EP (1) EP3019702B1 (fr)
CN (1) CN105378224B (fr)
DE (1) DE102013213614A1 (fr)
WO (1) WO2015003954A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015204367A1 (de) * 2015-03-11 2016-09-15 Mahle International Gmbh Axialkolbenmaschine
DE102015204374A1 (de) * 2015-03-11 2016-09-15 Mahle International Gmbh Axialkolbenmaschine
DE102015207909A1 (de) * 2015-04-29 2016-11-03 Mahle International Gmbh Axialkolbenmaschine
DE102015215477A1 (de) * 2015-08-13 2017-02-16 Mahle International Gmbh Pumpvorrichtung, insbesondere Axialkolbenpumpe, für eine Abwärmenutzungseinrichtung eines Kraftfahrzeugs
DE102017105609A1 (de) * 2017-03-16 2018-09-20 Volkswagen Aktiengesellschaft Axialkolbenmotor, Kreisprozessvorrichtung, Antriebseinheit und Kraftfahrzeug
DE102017105610A1 (de) * 2017-03-16 2018-09-20 Volkswagen Aktiengesellschaft Axialkolbenmotor und Kreisprozessvorrichtung
CN109026378A (zh) * 2018-07-22 2018-12-18 青海新源动力技术有限公司 一种传动角自适应的摇盘机构
CN109798231A (zh) * 2019-03-22 2019-05-24 哈尔滨工业大学 一种斜盘式微型柱塞泵
CN114087252A (zh) * 2021-12-09 2022-02-25 中国船舶重工集团公司第七0三研究所 一种章动液压马达

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US2238252A (en) * 1939-01-17 1941-04-15 Anthony William Dellcr Multiple plunger variable delivery pump
WO2005012692A1 (fr) * 2003-07-25 2005-02-10 VOGLAIRE, Hélène Moteur a plusieurs cylindres
DE102009028467A1 (de) 2009-08-12 2011-02-17 Robert Bosch Gmbh Vorrichtung zur Nutzung von Abwärme
DE102010036917A1 (de) * 2010-08-09 2012-02-09 Amovis Gmbh Axialkolbenmaschine
DE102010052508A1 (de) 2010-11-26 2012-05-31 Daimler Ag Abwärmenutzungsvorrichtung
DE102011118622A1 (de) * 2011-11-16 2013-05-16 Amovis Gmbh Axialkolbenmaschine mit Auslasssteuerung

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CH363946A (de) * 1956-06-05 1962-08-15 Wiggermann Georg Schiebersteuerung bei mehrzylindrigen Kolbenmaschinen, insbesondere für hydraulische Motoren und Pumpen
CH490610A (de) * 1967-06-09 1970-05-15 Karl Marx Stadt Ind Werke Hydraulische Kolbenmaschine
DE3622220A1 (de) * 1986-07-02 1988-01-07 Linde Ag Axialkolbenmaschine mit einer umlaufenden zylindertrommel
JPH01267367A (ja) * 1988-04-15 1989-10-25 Nachi Fujikoshi Corp 多連ピストンポンプ
ZA935640B (en) * 1992-08-06 1995-08-08 Hydrowatt Syst Axial piston machine, in particular axial piston pump or axial piston motor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238252A (en) * 1939-01-17 1941-04-15 Anthony William Dellcr Multiple plunger variable delivery pump
WO2005012692A1 (fr) * 2003-07-25 2005-02-10 VOGLAIRE, Hélène Moteur a plusieurs cylindres
DE102009028467A1 (de) 2009-08-12 2011-02-17 Robert Bosch Gmbh Vorrichtung zur Nutzung von Abwärme
DE102010036917A1 (de) * 2010-08-09 2012-02-09 Amovis Gmbh Axialkolbenmaschine
DE102010052508A1 (de) 2010-11-26 2012-05-31 Daimler Ag Abwärmenutzungsvorrichtung
DE102011118622A1 (de) * 2011-11-16 2013-05-16 Amovis Gmbh Axialkolbenmaschine mit Auslasssteuerung

Also Published As

Publication number Publication date
EP3019702A1 (fr) 2016-05-18
DE102013213614A1 (de) 2015-01-15
CN105378224A (zh) 2016-03-02
EP3019702B1 (fr) 2017-11-15
CN105378224B (zh) 2018-08-28

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