EP3209883A2 - Saugschalldämpfer für einen hermetisch gekapselten kältemittelverdichter - Google Patents
Saugschalldämpfer für einen hermetisch gekapselten kältemittelverdichterInfo
- Publication number
- EP3209883A2 EP3209883A2 EP15813229.0A EP15813229A EP3209883A2 EP 3209883 A2 EP3209883 A2 EP 3209883A2 EP 15813229 A EP15813229 A EP 15813229A EP 3209883 A2 EP3209883 A2 EP 3209883A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- suction muffler
- oil
- siphon
- refrigerant
- damping
- 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
- 239000003507 refrigerant Substances 0.000 title claims abstract description 65
- 238000013016 damping Methods 0.000 claims abstract description 95
- 230000001419 dependent effect Effects 0.000 claims 2
- 239000002826 coolant Substances 0.000 abstract 3
- 238000007789 sealing Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005587 bubbling Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000019577 caloric intake Nutrition 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition 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
- 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
- F04B39/0066—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using sidebranch resonators, e.g. Helmholtz resonators
-
- 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
- F04B39/0061—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using muffler volumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1294—Amplifying, modulating, tuning or transmitting sound, e.g. directing sound to the passenger cabin; Sound modulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/02—Compressor arrangements of motor-compressor units
- F25B31/023—Compressor arrangements of motor-compressor units with compressor of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
Definitions
- the present invention relates to a suction muffler for a hermetically sealed refrigerant compressor, the
- Suction muffler comprising an inlet to allow refrigerant to flow into the suction muffler, and an outlet to allow refrigerant to flow out of the suction muffler, the suction muffler further comprising two damping chambers for sound attenuation, the two
- Damping chambers each having a bottom and wherein a wall element is provided to the two damping chambers in the region of their bottoms for the refrigerant from each other
- Hermetically sealed refrigerant compressors have long been known and are mainly used in refrigerators or shelves. The refrigerant process as such has also been known for a long time. Refrigerant is going through
- Refrigerant compressor with a piston-cylinder unit pumped to a higher pressure level, where there is heat over one
- Capacitor releases and via a choke, in the one Pressure reduction and the cooling of the refrigerant takes place, is transported back into the evaporator.
- the suction pipe opens in known hermetically sealed refrigerant compressors usually in the hermetically sealed compressor housing - usually in the vicinity of an inlet of a suction muffler (also known as Muffler), from where the refrigerant in the suction muffler and through this to a suction valve
- Piston-cylinder unit flows.
- the suction muffler serves primarily to the noise level of the
- Damping chambers act as resonators that absorb sound.
- known suction muffler on an input through which the refrigerant is sucked into the interior of the suction muffler, and an output which rests close to the intake valve of the piston-cylinder unit.
- Damping chambers In order to remove the oil from the suction muffler or the damping chambers again, is usually in each damping chamber at least one oil drain hole
- oil drain holes are problematic in two respects.
- Gas exchange with the compressor housing done That is, hot gaseous refrigerant, which is located in the compressor housing, can pass in this way in the suction muffler and subsequently in the piston-cylinder unit, which reduces the efficiency of the refrigerant compressor.
- hot gaseous refrigerant which is located in the compressor housing, can pass in this way in the suction muffler and subsequently in the piston-cylinder unit, which reduces the efficiency of the refrigerant compressor.
- On the other hand can escape through the oil drain holes sound, which has a negative effect on the achievable with the suction muffler soundproofing.
- the separators are formed only by suitably inclined bottoms of the damping chambers.
- separators can not become so high in practice that closure of the connecting passages occurs. On the one hand, so much liquid is actually absent. On the other hand, such a closure would have the
- the core of the present invention is between the
- Damping chambers to create a compound only for oil, said compound in particular for the gaseous
- Oil drain hole or a valve can be provided, whereby the sound and gas tightness of the damping chambers is maximized overall.
- Suction muffler comprising an inlet to allow refrigerant to flow into the suction muffler, and an outlet to allow refrigerant to flow out of the suction muffler, the suction muffler further comprising two damping chambers for sound attenuation, the two
- Damping chambers each having a bottom and wherein a Wall element is provided to the two damping chambers in the region of their bottoms for the refrigerant from each other
- Wall element at least one connecting the two floors Siphonabites is arranged to receive in an operating position of the suction muffler oil, wherein the at least one siphon connects the two damping chambers siphon like each other for the oil.
- the oil can accumulate on the respective soil, which is preferably designed so that the oil in the
- Siphon section flows. To collect the oil and
- a channel is arranged to receive in the operating position of the suction muffler oil, wherein the channel with the at least one Siphonabêt connected is.
- the channel is designed so that the oil flows in the operating position of the suction muffler to Siphonabêt.
- the at least one siphon as
- Recess is formed in the two floors and that preferably the channel is formed as a further recess in the at least one of the two floors, wherein the further recess is at least partially less deep than the recess.
- the channel is formed as a further recess in the at least one of the two floors, wherein the further recess is at least partially less deep than the recess.
- Saugschalldämpfers provided that at least one further damping chamber is provided, that the at least one further damping chamber has a bottom that at least one further wall element is provided to the at least one further damping chamber of at least one of the other damping chambers in the region of the respective trays for the
- At least one further siphon section connecting the respective floors is arranged to receive oil in an operating position of the suction muffler, and wherein the at least one further siphon section forms the at least one further damping chamber with at least one of the other damping chambers siphon-like for the oil connects.
- the oil can collect at the bottom of the at least one further damping chamber, which is preferably designed so that the oil flows in the operating position of the suction muffler in the direction of the at least one further siphon section.
- the channel can be expanded to the at least one further damping chamber. Therefore, in a preferred embodiment of the invention
- Suction muffler provided that the channel is also arranged in the bottom of the at least one further damping chamber to oil in the operating position of the suction muffler
- the channel is connected to the at least one further Siphonabrough.
- the channel is designed so that the oil in the operating position of the Suction muffler for at least one other
- an oil drain hole is arranged in the bottom of a damping chamber.
- an oil drain hole is provided in a particularly preferred embodiment of the suction muffler according to the invention, whereby the sound and gas tightness of the damping chambers is at least in total maximized.
- Oil drain hole is connected.
- the channel is designed so that the oil flows in the operating position of the suction muffler to the oil drain hole.
- Damping chamber can be integrally formed.
- the one-piece construction may include the siphon section.
- the one-piece design of the floors can also comprise the bottom of the at least one further damping chamber.
- At least one siphon section and preferably the
- At least one further Siphonabites are integrally formed. It is understood that the channel may also be included in the one-piece design. Due to the high gas-tightness can be achieved with the help of the suction muffler according to the invention, a refrigerant compressor with high efficiency. At the same time that falls
- Refrigerant compressor provided, which has a hermetically sealed compressor housing in the interior of which a refrigerant compressing piston-cylinder unit operates with a arranged in a valve plate of the same
- a suction muffler according to the invention is arranged to allow the refrigerant flow through the suction muffler to the intake valve.
- Fig. 1 is a front view of an inventive
- Suction muffler Fig. 2 is a sectional view of the suction muffler of Fig. 1 according to the drawn in Fig. 1 section line E-E
- FIG. 3 shows a sectional view of the suction muffler from FIG. 1 according to the section line AA drawn in FIG. 2, with accumulated oil being shown in FIG. 4 an enlarged view of the detail B from FIG. 3
- Fig. 5 is a sectional view of the suction muffler of Fig. 1 according to the drawn in Fig. 2 section line CC, wherein accumulated oil is shown
- FIG. 6 is an enlarged view of the detail D of FIG. 5
- FIG. 7 is a front view of a partially cut, hermetically sealed refrigerant compressor with the suction muffler of FIG .. 1
- Fig. 8 is an axonometric view of an alternative
- Fig. 9 is a view analogous to FIG. 2 another
- Fig. 10 is a view analogous to FIG. 2 another
- Saugschalldämpfers with a substantially over an entire width of bottoms of damping chambers of the suction muffler extending siphon section
- FIG. 11 is a schematic sectional view analogous to FIG. 4 with an enlarged view of a siphon section with an alternative cross-sectional shape
- Fig. 12 is a schematic sectional view analogous to Fig. 4 with an enlarged view of a Siphonabitess, wherein a sealing lip is provided
- Fig. 1 shows a suction muffler 1 according to the invention for a hermetically sealed refrigerant compressor 2 (see.
- the suction muffler 1 has an input 3, by the refrigerant, which in the
- Refrigerant compressor 2 is sucked in a gaseous state, can flow into the suction muffler 1, and an output 4, through which the refrigerant can flow out of the suction muffler 1.
- the suction muffler 1 is in Fig. 1 so far in one
- Orientation of the suction muffler 1 is such that the
- Section line E-E a section through the lower portion of the suction muffler 1 in operating position
- FIG. 2 is a sectional view taken in accordance with FIG.
- Section line E-E results from Fig. 1, wherein the arrow in Fig. 1 indicates the viewing direction. It can be seen that the
- Saugschalldämpfer 1 a first damping chamber 5 with a
- a wall element 11 is arranged, which separates the two damping chambers 5, 6 in the region of their bottoms 8, 9 for the refrigerant. That the
- Wall element 11 prevents that in the region of the bottoms 8, 9 refrigerant can pass from the first damping chamber 5 in the second damping chamber 6 and vice versa.
- Refrigerant compressor 2 it is generally hardly possible or virtually impossible for the entry of oil 14 in the
- a siphon section 16 is arranged in the bottoms 8, 9 in the region of the wall element 11 between the first damping chamber 5 and the second damping chamber 6.
- the siphon section 16 is formed as a recess in the floors 8, 9. In this way, for the oil 14 a
- the siphon section 16 ensures that oil 14 can pass from the first damping chamber 5 into the second damping chamber 6 (and in principle also vice versa).
- the oil 14 forms a gas-tight seal in the siphon section 16 and thus prevents in particular a transfer of gaseous refrigerant between the damping chambers 5, 6 through the
- Siphon section 16 Also, this prevents sound from passing through the siphon section 16 between the siphon sections 16 and 16
- Damping chambers 5, 6 can pass.
- a further siphon section 17 in the bottoms 9, 10 arranged, which is also connected to the channel 13.
- the further siphon section 17 is likewise formed as a depression in the bottoms 9, 10. In this way, a siphon-like connection between the damping chambers 6, 7 is generated for the oil 14.
- Damper chamber 7 (and basically vice versa) can get.
- the oil 14 forms a gas-tight seal in the further siphon section 17 and thus prevents, in particular, a transfer of gaseous refrigerant between them
- Refrigerant between the damping chambers 5, 6, 7 provided openings and / or free channels (not shown) can be effectively prevented that refrigerant is sucked through the siphon section 16 and the other Siphonabites 17 and causes a disturbing bubbling.
- FIG. 3 illustrates the mode of operation of the siphon sections 16, 17 on the basis of a sectional illustration according to the section line A-A from FIG. 2, the arrows in FIG. 2 indicating the viewing direction.
- Siphon 17 are filled with oil 14, these are between the damping chambers 5.6 on the one hand and the
- Fig. 5 is a section through the further wall element 12 according to the
- Section line CC of Fig. 2 shows, wherein the arrows in Fig. 2 indicate the direction of view.
- the detail D of FIG. 5 is shown enlarged in FIG. 6.
- the further siphon channel 17 is completely filled with oil 14.
- Wall element 12 in the further Siphonabites 17 protrudes a little.
- the further siphon section 17 together with the further wall element 12 thus forms a cross-section in FIG
- Siphon 17 fills just as far or if the oil level t2 is just so large until the other wall element 12 is just immersed in the oil 14 and the oil 14 touches. That it is not necessary for the gastightness that the bottoms 9, 10 are covered with oil 14 or that the oil level ti is greater than zero. Due to the connection for the oil 14 between the damping chambers 5, 6, 7 realized by means of the siphon sections 16, 17, it is ensured that the oil 14 is ultimately removed from each
- Damping chamber 5, 6, 7 can drain.
- the Siphon sections 16, 17 and the floors 8, 9, 10 designed so that the oil 14 is passed to the oil drain hole 15.
- FIG. 7 An example of the use of the suction muffler 1 in the refrigerant compressor 2 is shown in Fig. 7.
- Refrigerant compressor 2 has a hermetically sealed
- Compressor housing 18 in the interior of which a
- Refrigerant-compressing piston-cylinder unit 19 operates.
- the piston-cylinder unit 19 has a valve plate, in which a suction opening is arranged, which in turn is part of a suction valve, through which the refrigerant is sucked.
- the valve plate and the intake valve are arranged on a cylinder head 20 of the piston-cylinder unit 19. Accordingly, the suction muffler 1 is arranged on the cylinder head 20, wherein the output 4 to the intake valve
- Fig. 8 shows another embodiment of the
- Suction muffler 1 wherein in the bottoms 8, 9, 10, a further recess is arranged, which forms a channel 13 in which the oil 14 can collect.
- oil 14 can be selectively directed to the siphon sections 16, 17 or directed away therefrom.
- the further depression is at least partially slightly less deep than those depressions which the siphon sections 16, 17
- the channel 13 can also be extended to the oil drain hole 15 (not shown) so that it is shown in FIG.
- Embodiment then would connect the other siphon 17 with the oil drain hole 15.
- FIG. 9 shows a further embodiment of the invention
- Siphon sections 16 This may be particularly advantageous for relatively large amounts of accumulating oil 14. Due to the large number of siphon sections 16, a smooth exchange of the oil 14 between the
- Damper chambers 5 and 6 ensured.
- dampper chambers 5 and 6 are provided.
- dampper chambers 5 and 6 are also several others.
- Siphon sections 17 are provided. 10 shows another embodiment of the invention.
- the siphon section 16 is made very wide and extends along the wall element 11 over a majority of the floors 8, 9, or almost over an entire width of the floors 8, 9.
- the siphon section 16 does not have to be particularly due to its width be executed deep to accommodate a lot of oil 14 can.
- Siphon sections 17 are provided. Also the others
- Siphon section 17 extends almost over the entire width of the bottoms 9, 10 and does not have to due to its width
- the siphon sections 16, 17 have a substantially rectangular cross-section which, in conjunction with the wall elements 11, 12, results in a substantially U-shaped arrangement.
- the wall elements 11, 12 results in a substantially U-shaped arrangement.
- FIG. 11 shows an enlarged view of a siphon section 16 with a triangular cross-section. Together with the wall element 11, which is a rectangular
- FIG. 12 again shows a variant in which the siphon section 16 has a rectangular cross-section
- the wall element 11 deviates from a simple rectangular cross-section.
- the wall element 11 has a sealing lip 21 projecting in the direction of the siphon section 16, which in turn has a rectangular cross-section in the exemplary embodiment shown.
- the sealing lip 21 is substantially thinner than the remaining wall element 11, wherein the wall element 11, only the sealing lip 21 in the
- Siphon section 16 protrudes into it.
- the sealing lip 21 projects so far into the siphon section 16, that even at a very low oil level t2 gas and sound tightness is achieved in the siphon 16.
- material and cost can be saved.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressor (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATGM50170/2014U AT14429U1 (de) | 2014-10-22 | 2014-10-22 | Saugschalldämpfer für einen hermetisch gekapselten kältemittelverdichter |
PCT/AT2015/050222 WO2016061597A2 (de) | 2014-10-22 | 2015-09-09 | Saugschalldämpfer für einen hermetisch gekapselten kältemittelverdichter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3209883A2 true EP3209883A2 (de) | 2017-08-30 |
EP3209883B1 EP3209883B1 (de) | 2018-04-18 |
Family
ID=54398627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15813229.0A Active EP3209883B1 (de) | 2014-10-22 | 2015-09-09 | Saugschalldämpfer für einen hermetisch gekapselten kältemittelverdichter |
Country Status (5)
Country | Link |
---|---|
US (1) | US10746165B2 (de) |
EP (1) | EP3209883B1 (de) |
CN (1) | CN107076134B (de) |
AT (1) | AT14429U1 (de) |
WO (1) | WO2016061597A2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT14429U1 (de) | 2014-10-22 | 2015-11-15 | Secop Austria Gmbh | Saugschalldämpfer für einen hermetisch gekapselten kältemittelverdichter |
CN112460840B (zh) * | 2020-04-27 | 2022-07-19 | 苏州维斯勒姆智能科技有限公司 | 基于压缩机原理的冷热水一体制取装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3291384A (en) * | 1965-09-15 | 1966-12-13 | Frisk Company | Rotary compressor |
IT1179810B (it) * | 1984-10-31 | 1987-09-16 | Aspera Spa | Gruppo motocompressore ermetico per circuiti frigoriferi |
KR0136612Y1 (ko) | 1995-08-17 | 1999-03-20 | 구자홍 | 밀폐형 전동압축기의 흡입소음기 |
AU2726599A (en) | 1999-02-26 | 2000-09-21 | Embraco Europe S.R.L. | Intake silencer for sealed refrigerant compressor |
DE10205487C2 (de) * | 2002-02-09 | 2003-12-11 | Danfoss Compressors Gmbh | Saugschalldämpfer für eine Kältemaschine |
DE10323526B3 (de) | 2003-05-24 | 2005-02-03 | Danfoss Compressors Gmbh | Saugschalldämpfer für einen hermetischen Kältemittelverdichter |
KR100593846B1 (ko) * | 2004-09-01 | 2006-06-28 | 삼성광주전자 주식회사 | 압축기용 흡입머플러 |
KR101386479B1 (ko) * | 2008-03-04 | 2014-04-18 | 엘지전자 주식회사 | 압축기용 머플러 |
CN201221882Y (zh) * | 2008-05-23 | 2009-04-15 | 上海富田空调冷冻设备有限公司 | 制冷机用油分离器 |
BRPI0803457B1 (pt) * | 2008-09-05 | 2020-11-10 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda | arranjo de sucção para compressor hermético de refrigeração |
AT12789U1 (de) | 2010-05-04 | 2012-11-15 | Acc Austria Gmbh | Druckschalldämpfer für einen hermetisch gekapselten kältemittelverdichter |
US9341094B2 (en) | 2012-08-22 | 2016-05-17 | GM Global Technology Operations LLC | Muffler assembly with siphon tube |
CN203488335U (zh) | 2013-09-23 | 2014-03-19 | 杭州钱江压缩机有限公司 | 一种压缩机吸气消声器 |
AT14429U1 (de) | 2014-10-22 | 2015-11-15 | Secop Austria Gmbh | Saugschalldämpfer für einen hermetisch gekapselten kältemittelverdichter |
-
2014
- 2014-10-22 AT ATGM50170/2014U patent/AT14429U1/de unknown
-
2015
- 2015-09-09 EP EP15813229.0A patent/EP3209883B1/de active Active
- 2015-09-09 CN CN201580057006.5A patent/CN107076134B/zh active Active
- 2015-09-09 US US15/520,277 patent/US10746165B2/en active Active
- 2015-09-09 WO PCT/AT2015/050222 patent/WO2016061597A2/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN107076134A (zh) | 2017-08-18 |
CN107076134B (zh) | 2019-04-05 |
AT14429U1 (de) | 2015-11-15 |
WO2016061597A3 (de) | 2016-06-16 |
WO2016061597A2 (de) | 2016-04-28 |
US20170314543A1 (en) | 2017-11-02 |
EP3209883B1 (de) | 2018-04-18 |
US10746165B2 (en) | 2020-08-18 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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