EP1910675A1 - Triebwerk - Google Patents
TriebwerkInfo
- Publication number
- EP1910675A1 EP1910675A1 EP06762815A EP06762815A EP1910675A1 EP 1910675 A1 EP1910675 A1 EP 1910675A1 EP 06762815 A EP06762815 A EP 06762815A EP 06762815 A EP06762815 A EP 06762815A EP 1910675 A1 EP1910675 A1 EP 1910675A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- displacement
- engine
- engine according
- drum
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000002608 ionic liquid Substances 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
- F04F1/10—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped of multiple type, e.g. with two or more units in parallel
-
- 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
- F04B1/20—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 rotary cylinder block
-
- 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
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/06—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
- F04B27/0606—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary having cylinders in star- or fan-arrangement, the connection of the pistons with an actuating element being at the outer ends of the cylinders
- F04B27/0612—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary having cylinders in star- or fan-arrangement, the connection of the pistons with an actuating element being at the outer ends of the cylinders rotary cylinder block
-
- 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
- F04B27/0895—Component parts, e.g. sealings; Manufacturing or assembly thereof driving means
-
- 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
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1045—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
- 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
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1054—Actuating elements
-
- 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
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1081—Casings, housings
-
- 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
- F04B39/0005—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 adaptations of pistons
- F04B39/0011—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 adaptations of pistons liquid 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
- 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
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/141—Intermediate liquid piston between the driving piston and the pumped liquid
-
- 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
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
- F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
- F04B2015/081—Liquefied gases
- F04B2015/0822—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/12—Kind or type gaseous, i.e. compressible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/103—Purpose of the control system to affect the output of the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/103—Purpose of the control system to affect the output of the engine
- F05B2270/1032—Torque
Definitions
- the invention relates to an engine with at least one displacement cylinder, in which a liquid, in particular an ionic liquid, is arranged and which can be brought into communication with an inlet channel and an outlet channel for medium, wherein the liquid is in operative connection with a displacement device.
- a liquid in particular an ionic liquid
- Such engines are used for example as a compressor for compressing gaseous media.
- the medium is in this case displaced by means of the liquid in the displacement cylinder, whereby such engines are referred to as piston-free compressor.
- the liquid an ionic liquid can be used.
- liquids with a low vapor pressure or liquids with a low gas solubility Such liquids have in common that they do not dissolve in the medium and are separated from the medium residue-free, so that the compressed medium has a high purity.
- a generic, designed as a compressor for gaseous media engine is known from US 6,652,243 B2.
- the liquid in the displacement cylinders is in communication with a pump, wherein the
- Control of the inflow and outflow of the liquid is provided a control valve which is controlled in dependence on the liquid level in the displacement cylinders, which is detected by means of electronic displacement measuring systems.
- the displacer cylinders are preferably arranged vertically to assist the outflow of liquid from the displacer cylinder by gravity.
- the liquid column can not be accelerated above the acceleration of gravity, so that the cycle speed of the compressor is limited by the gravitational acceleration.
- Such compressors have a large space requirement and a limited displacement.
- the present invention has for its object to provide an engine of the type mentioned is available, which has a high displacement with low space requirement.
- the displacer cylinder is arranged inclined in a rotatably mounted about a rotation axis cylinder drum to the axis of rotation of the cylinder drum.
- the displacer cylinder is formed in a cylinder drum rotating about the rotation axis, wherein the displacer cylinder and thus the longitudinal axis of the displacer cylinder is inclined to the axis of rotation of the cylinder drum.
- the achievable accelerations of the liquid are higher than the gravitational acceleration, so that the liquid column can be moved in an engine according to the invention over a prior art engine at a higher speed and thus a high cycle speed can be achieved.
- This makes it possible to provide a high displacement with a small space requirement of the engine.
- only a small amount of liquid, in particular ionic liquid is required, resulting in low production costs of an engine according to the invention.
- the displacer cylinder is arranged perpendicular to the axis of rotation of the cylinder drum. This results in a high centrifugal force, whereby a high displacement can be provided with a small space requirement of the engine.
- Displacement cylinder is formed according to a preferred embodiment of the invention as a radial bore in the cylinder barrel.
- a control mirror is provided for controlling the connection of the positive displacement cylinder with the inlet channel and the outlet channel.
- a Control mirror can be controlled in a simple manner, the connection of the arranged in the rotating cylinder drum displacement cylinder with the inlet channel and the drainage channel.
- the cylinder drum is supported in the axial direction of the control mirror, which is arranged on a housing.
- the cylinder drum is particularly advantageous with a drive shaft in operative connection, whereby a drive or an output of the engine can be easily formed.
- the displacer cylinder is provided with a cooling device, in particular an internal cooling, an isothermal compression can be achieved in an engine operated as a compressor or an isothermal expansion in an engine operated as an engine.
- a cooling device in particular an internal cooling
- cooling ribs can be arranged in the displacement cylinder.
- the displacer device is designed as an axial piston machine, wherein each
- Displacer cylinder is in communication with a cylinder chamber of the axial piston machine.
- an axial piston machine which has a rotating cylinder block in which the cylinder chambers are formed, a simple structure and a small installation space requirement for the engine can be achieved in conjunction with the cylinder drum having the displacement cylinder.
- the axial piston machine is designed as a swash plate machine with a swash plate, in particular an adjustable swash plate.
- a swash plate machine which can be adjusted in the delivery volume or displacement volume, the swashplate can be swiveled by pivoting the displacement of the engine and the speed of the cylinders provided with the displacement cylinder drum are easily changed. In this way it can be ensured in a simple manner that caused by the rotation of the displacer cylinder and thus the centrifugal forces acceleration of the liquid column is greater than the generated by the axial piston sinusoidal acceleration of the liquid column and thus the engine is in equilibrium.
- the cylinder block of the axial piston machine is rotationally synchronously coupled with the cylindrical drum accommodating the displacement cylinders.
- a safe and rotationally synchronized connection between the arranged in the cylinder block of the axial piston cylinder chambers and the displacement cylinders of the cylinder drum can be achieved in a simple manner.
- the cylinder block of the axial piston machine and the cylinder cylinder accommodating the displacer cylinders are designed as a common cylinder drum, an integration of the displacer cylinders into the cylinder block of the axial piston machine can be achieved and thus an engine with a low number of parts, low space requirement and thus low production costs Will be provided.
- the cylinder drum and the displacement device are arranged in a common housing.
- the engine according to the invention can be designed according to an advantageous embodiment as a compressor for compressing a gaseous medium, in particular of hydrogen.
- a piston-less compressor according to the invention in which the medium is compressed by the pumped axial piston machine by the liquid conveyed by the axial piston machine, a high compressor performance can be achieved with low production costs and high purity of the compressed medium with low space requirements.
- the engine according to the invention can also be designed as a drive machine for tapping a torque. The drive takes place here via the medium, wherein by means of the liquid driven and thus operated as a motor axial piston machine, a torque is generated, which can be tapped via the cylinder drum and the drive shaft.
- Arrangement of the displacer cylinder can hereby be produced with a small space requirement, a high displacement.
- the figure shows an inventive engine 1 in a longitudinal section.
- a drive shaft 3 is rotatably mounted about a rotation axis 4.
- a cylinder drum 5 is rotatably coupled, in which a plurality of displacement cylinders 6 are formed.
- the displacement cylinder 6 are in this case designed as arranged in the cylinder drum 5 radial bores 14 and arranged in a star shape about the rotation axis 4, wherein the longitudinal axis 7 of the displacer 6 is perpendicular to the axis of rotation 4 of the drive shaft 3 and thus the cylinder drum 5.
- the displacer cylinder 6 are in the radially inner region in each case with a connecting channel 8 in connection, which is in operative connection with a disk-shaped control mirror 9, wherein by means of the control mirror 9, the connection of the displacer 6 with an inlet channel 10 and a flow channel 11 is controllable.
- the cylinder drum 5 is in this case supported in the axial direction on the control mirror 9, which is arranged on a housing cover 12 attached to the housing 2.
- liquid 15 in particular ionic liquid is arranged.
- Each displacer cylinder 6 is connected by means of a connecting channel 13 with a cylinder chamber 16 of a designed as axial piston machine in swash plate design hydraulic displacement device 17 in connection.
- the displacer device 17 embodied as an axial piston machine has a Cylinder block 18 which is arranged coaxially with the cylinder drum 5 and rotatably connected to the cylinder drum 5 and the drive shaft 3. It is also possible to form the cylinder block 18 and the cylinder drum 5 as a common and thus one-piece cylinder drum.
- the cylinder chambers 16 of the axial piston machine are formed by longitudinal bores 20 concentrically arranged in the cylinder block 18, in each of which a piston 21 is arranged to be longitudinally displaceable.
- the pistons 21 are supported by means of a respective sliding shoe 22 on a swash plate 23. Between piston 21 and shoe 22, a spherical Gleitschuhgelenk is formed.
- the axial piston machine is designed as an axial piston machine which can be adjusted in the displacement volume, wherein the swashplate 23 is pivotally mounted on the housing 2 and can be tilted relative to the axis of rotation 4 by means of an adjusting device which is no longer shown.
- the swashplate 23 is pivotally mounted on the housing 2 and can be tilted relative to the axis of rotation 4 by means of an adjusting device which is no longer shown.
- the cylinder drum 5 and the displacement device 17 are arranged in the common housing.
- the cylinder drum 5 and the cylinder block 18 are driven via the drive shaft 3.
- the axial piston machine operates as a pump and delivers liquid 15 from the cylinder chambers 16 into the displacer cylinder 6, whereby the medium flowing in via the inlet channel 10 into the displacer cylinder 6 is compressed by the liquid 15 and conveyed into the outlet channel 11.
- operation of the engine 1 acts due to the radial arrangement of the displacer 6 by the rotation of the cylinder drum 5 on the liquid 15 centrifugal force, which accelerates the liquid, whereby the liquid column can be moved at high speed and thus the engine 1 at a high speed and Thus, a high cycle speed can be operated.
- the engine according to the invention can thus be reduced compared to generic compressors at the same capacity in the space, with at low space requirement, a high flow rate can be achieved with high efficiency.
- pressurized medium is supplied via the inlet channel 10 to the displacement cylinders 6.
- the piston 21 are acted upon, wherein the axial piston machine is operated as a motor and a rotational movement of the cylinder drum 5 and the cylinder block 18 is generated, whereby a torque on the drive shaft 3 can be tapped.
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)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Jet Pumps And Other Pumps (AREA)
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005036308A DE102005036308A1 (de) | 2005-08-02 | 2005-08-02 | Triebwerk |
| PCT/EP2006/007332 WO2007014676A1 (de) | 2005-08-02 | 2006-07-25 | Triebwerk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1910675A1 true EP1910675A1 (de) | 2008-04-16 |
| EP1910675B1 EP1910675B1 (de) | 2008-09-24 |
Family
ID=36928179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP06762815A Not-in-force EP1910675B1 (de) | 2005-08-02 | 2006-07-25 | Triebwerk |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20080298979A1 (de) |
| EP (1) | EP1910675B1 (de) |
| KR (1) | KR20080031485A (de) |
| CN (1) | CN101233320B (de) |
| AT (1) | ATE409283T1 (de) |
| AU (1) | AU2006275140A1 (de) |
| CA (1) | CA2617461A1 (de) |
| DE (2) | DE102005036308A1 (de) |
| ES (1) | ES2314925T3 (de) |
| WO (1) | WO2007014676A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014201473A1 (de) * | 2014-01-28 | 2015-07-30 | Neuman & Esser Gmbh & Co. Kg | Kolbenstange für kolbenkompressoren und kolbenkompressor |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1342798A (en) * | 1917-10-23 | 1920-06-08 | Farrand Dudley | Pump |
| US3585904A (en) * | 1968-11-26 | 1971-06-22 | Meyer P White | Compressor |
| CH608853A5 (en) * | 1976-08-05 | 1979-01-31 | Meynadier & Cie Ag | Rotor for a concrete-spraying machine |
| CA1226253A (en) * | 1984-03-28 | 1987-09-01 | Ben Cowan | Liquid piston compression systems for compressing steam |
| CN2042117U (zh) * | 1988-06-24 | 1989-08-02 | 邱作儒 | 放射型转子压缩机 |
| US5085127A (en) * | 1990-03-29 | 1992-02-04 | Sundstrand Corporation | Cavitation resistant hydraulic cylinder block porting faces |
| KR100254182B1 (ko) * | 1992-01-15 | 2000-04-15 | 매리 제이 캘라한 | 밀봉 배럴판을 갖는 축방향 피스톤식 유체 이동 유니트 |
| CN2155446Y (zh) * | 1993-03-20 | 1994-02-09 | 赖致平 | 气液泵 |
| US6120253A (en) * | 1998-10-19 | 2000-09-19 | Graves; William F. | Centrifuge gas and liquid piston compressor |
| WO2001066341A1 (fr) * | 2000-03-07 | 2001-09-13 | Amada Company, Limited | Procede de deplacement de coulisseau pour une machine hydraulique, generateur de commande de mouvement, procede destine a empecher le piegeage d'une pompe a piston axiale utilisee pour ladite machine, et cette pompe |
| US6652243B2 (en) * | 2001-08-23 | 2003-11-25 | Neogas Inc. | Method and apparatus for filling a storage vessel with compressed gas |
| TW561217B (en) * | 2003-03-03 | 2003-11-11 | Tsung-Yun Chen | Rotary engine |
| CN1187531C (zh) * | 2003-06-02 | 2005-02-02 | 浙江大学 | 一种液压变压器 |
| CN101023270B (zh) * | 2004-09-17 | 2011-07-13 | 巴斯福股份公司 | 操作液环压缩机的方法 |
-
2005
- 2005-08-02 DE DE102005036308A patent/DE102005036308A1/de not_active Withdrawn
-
2006
- 2006-07-25 EP EP06762815A patent/EP1910675B1/de not_active Not-in-force
- 2006-07-25 AT AT06762815T patent/ATE409283T1/de active
- 2006-07-25 DE DE502006001645T patent/DE502006001645D1/de active Active
- 2006-07-25 KR KR1020087004837A patent/KR20080031485A/ko not_active Ceased
- 2006-07-25 ES ES06762815T patent/ES2314925T3/es active Active
- 2006-07-25 CA CA002617461A patent/CA2617461A1/en not_active Abandoned
- 2006-07-25 US US11/997,721 patent/US20080298979A1/en not_active Abandoned
- 2006-07-25 CN CN2006800283042A patent/CN101233320B/zh not_active Expired - Fee Related
- 2006-07-25 WO PCT/EP2006/007332 patent/WO2007014676A1/de not_active Ceased
- 2006-07-25 AU AU2006275140A patent/AU2006275140A1/en not_active Abandoned
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2007014676A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101233320B (zh) | 2010-05-19 |
| ES2314925T3 (es) | 2009-03-16 |
| CN101233320A (zh) | 2008-07-30 |
| DE102005036308A1 (de) | 2007-02-08 |
| AU2006275140A1 (en) | 2007-02-08 |
| ATE409283T1 (de) | 2008-10-15 |
| KR20080031485A (ko) | 2008-04-08 |
| WO2007014676A1 (de) | 2007-02-08 |
| US20080298979A1 (en) | 2008-12-04 |
| DE502006001645D1 (de) | 2008-11-06 |
| EP1910675B1 (de) | 2008-09-24 |
| CA2617461A1 (en) | 2007-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2414680B1 (de) | Hochdruckkolbenpumpe mit variabler verdrängung | |
| DE102015120151A1 (de) | Verdrängermaschine nach dem Spiralprinzip, Verfahren zum Betreiben einer Verdrängermaschine, Fahrzeugklimaanlage und Fahrzeug | |
| US8192173B2 (en) | Pressure compensated and constant horsepower pump | |
| US7179070B2 (en) | Variable capacity pump/motor | |
| CN119137371A (zh) | 液压轴向活塞单元和用于控制液压轴向活塞单元的方法 | |
| EP1910675B1 (de) | Triebwerk | |
| CN111794928A (zh) | 轴向柱塞机械 | |
| US11486416B2 (en) | Hydraulic system | |
| EP1913264B1 (de) | Kolbenloser verdichter | |
| EP1910674B1 (de) | Verdrängereinheit mit einem steuerspiegelkörper | |
| DE102009039829A1 (de) | Hydrostatische Axialkolbenpumpe, insbesondere Schrägscheibenpumpe | |
| WO2010053521A1 (en) | Axial piston multi circuit machine | |
| US20110225962A1 (en) | Variable Speed Hydraulic Pump Apparatus and Method | |
| US20210071528A1 (en) | Hydrostatic Piston Machine Unit | |
| WO2001012988A1 (de) | Axialkolbentriebwerk mit einem stufenlos verstellbaren kolbenhub | |
| DE102007060883A1 (de) | Hydraulische Arbeitsmaschine | |
| WO1987004761A1 (fr) | Pompe a piston avec disque oscillant ou excentrique | |
| US20250264117A1 (en) | Hydraulic Drive System | |
| DE10231211A1 (de) | Kompressoreinheit | |
| DE102011103026A1 (de) | Rotormaschine | |
| WO1986002702A1 (en) | Method and piston pump for operation of a hydraulic system | |
| CN101517234A (zh) | 活塞夹头 | |
| DE2908645A1 (de) | Ventil-vorsteuerung fuer axialkolbenpumpen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20080108 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LINDE AKTIENGESELLSCHAFT |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
| REF | Corresponds to: |
Ref document number: 502006001645 Country of ref document: DE Date of ref document: 20081106 Kind code of ref document: P |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 |
|
| NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
| REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2314925 Country of ref document: ES Kind code of ref document: T3 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081224 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20090124 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20090224 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: LINDE AG |
|
| 26N | No opposition filed |
Effective date: 20090625 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081224 |
|
| BERE | Be: lapsed |
Owner name: LINDE A.G. Effective date: 20090731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090731 |
|
| REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20090727 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20081225 Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090727 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20100725 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100731 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090725 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20090325 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100725 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080924 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20110721 Year of fee payment: 6 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120725 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 10 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 11 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 12 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 13 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20190723 Year of fee payment: 14 Ref country code: FR Payment date: 20190724 Year of fee payment: 14 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20190719 Year of fee payment: 14 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 502006001645 Country of ref document: DE Owner name: LINDE GMBH, DE Free format text: FORMER OWNER: LINDE AG, 80331 MUENCHEN, DE |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 502006001645 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 409283 Country of ref document: AT Kind code of ref document: T Effective date: 20200725 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210202 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200725 |