BE1026119B1 - Schroefcompressorelement en machine - Google Patents

Schroefcompressorelement en machine Download PDF

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Publication number
BE1026119B1
BE1026119B1 BE20195184A BE201905184A BE1026119B1 BE 1026119 B1 BE1026119 B1 BE 1026119B1 BE 20195184 A BE20195184 A BE 20195184A BE 201905184 A BE201905184 A BE 201905184A BE 1026119 B1 BE1026119 B1 BE 1026119B1
Authority
BE
Belgium
Prior art keywords
bearing
screw compressor
element according
compressor element
bearings
Prior art date
Application number
BE20195184A
Other languages
English (en)
Dutch (nl)
Other versions
BE1026119A1 (nl
Inventor
Bock Simon De
Rooster Tom De
Original Assignee
Atlas Copco Airpower Nv
Skf Ab
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 Atlas Copco Airpower Nv, Skf Ab filed Critical Atlas Copco Airpower Nv
Priority to PL19721074.3T priority Critical patent/PL3775559T3/pl
Priority to FIEP19721074.3T priority patent/FI3775559T3/fi
Priority to ES19721074T priority patent/ES3036939T3/es
Priority to CN201980023399.6A priority patent/CN112424476B/zh
Priority to KR1020207029808A priority patent/KR20210021281A/ko
Priority to BR112020019902-8A priority patent/BR112020019902B1/pt
Priority to PCT/IB2019/052420 priority patent/WO2019186374A1/en
Priority to EP19721074.3A priority patent/EP3775559B1/en
Priority to US17/042,595 priority patent/US11828284B2/en
Priority to JP2021501118A priority patent/JP7132420B2/ja
Publication of BE1026119A1 publication Critical patent/BE1026119A1/nl
Application granted granted Critical
Publication of BE1026119B1 publication Critical patent/BE1026119B1/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49—Bearings with both balls and rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/56—Systems consisting of a plurality of bearings with rolling friction in which the rolling bodies of one bearing differ in diameter from those of another
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/52—Bearings for assemblies with supports on both sides
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • 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
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/12—Polyetheretherketones, e.g. PEEK
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/40—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii
    • F16C2240/76—Osculation, i.e. relation between radii of balls and raceway groove
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/43—Screw compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2362/00—Apparatus for lighting or heating
    • F16C2362/52—Compressors of refrigerators, e.g. air-conditioners

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
BE20195184A 2018-03-29 2019-03-25 Schroefcompressorelement en machine BE1026119B1 (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FIEP19721074.3T FI3775559T3 (fi) 2018-03-29 2019-03-26 Ruuvikompressorielementti ja kone
ES19721074T ES3036939T3 (en) 2018-03-29 2019-03-26 Screw compressor element and machine
CN201980023399.6A CN112424476B (zh) 2018-03-29 2019-03-26 螺杆压缩机元件和机器
KR1020207029808A KR20210021281A (ko) 2018-03-29 2019-03-26 스크류 압축기 요소 및 기계
PL19721074.3T PL3775559T3 (pl) 2018-03-29 2019-03-26 Element sprężający śrubowy oraz urządzenie
BR112020019902-8A BR112020019902B1 (pt) 2018-03-29 2019-03-26 Elemento compressor de parafuso e máquina que compreende um elemento compressor de parafuso
PCT/IB2019/052420 WO2019186374A1 (en) 2018-03-29 2019-03-26 Screw compressor element and machine
EP19721074.3A EP3775559B1 (en) 2018-03-29 2019-03-26 Screw compressor element and machine
US17/042,595 US11828284B2 (en) 2018-03-29 2019-03-26 Screw compressor element and machine
JP2021501118A JP7132420B2 (ja) 2018-03-29 2019-03-26 スクリュー圧縮機要素及び機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862649839P 2018-03-29 2018-03-29

Publications (2)

Publication Number Publication Date
BE1026119A1 BE1026119A1 (nl) 2019-10-14
BE1026119B1 true BE1026119B1 (nl) 2020-01-07

Family

ID=66101761

Family Applications (1)

Application Number Title Priority Date Filing Date
BE20195184A BE1026119B1 (nl) 2018-03-29 2019-03-25 Schroefcompressorelement en machine

Country Status (10)

Country Link
US (1) US11828284B2 (https=)
EP (1) EP3775559B1 (https=)
JP (1) JP7132420B2 (https=)
KR (1) KR20210021281A (https=)
CN (1) CN112424476B (https=)
BE (1) BE1026119B1 (https=)
ES (1) ES3036939T3 (https=)
FI (1) FI3775559T3 (https=)
PL (1) PL3775559T3 (https=)
WO (1) WO2019186374A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3960984B1 (de) * 2020-08-25 2025-10-01 Aerzener Maschinenfabrik GmbH Drehkolbenmaschine sowie verfahren zur montage
CN113323873B (zh) * 2021-07-05 2022-07-22 漯河职业技术学院 电动压缩机及其控制方法
CN113931927A (zh) * 2021-09-30 2022-01-14 宁波鲍斯能源装备股份有限公司 一种陶瓷推力轴承组件及水润滑螺杆压缩机
FR3136262B1 (fr) * 2022-06-03 2024-08-09 Pfeiffer Vacuum Pompe à vide et procédé de montage

Citations (6)

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Publication number Priority date Publication date Assignee Title
US5409359A (en) * 1992-03-02 1995-04-25 Nsk Ltd. High speed rotating apparatus having face-to-face contact ball bearing
DE102006015111A1 (de) * 2006-03-31 2007-10-04 Schaeffler Kg Dreh-, Schwenk- oder Axiallager mit einem Schmierfett-Sensor
EP1845265A1 (de) * 2006-04-10 2007-10-17 Aerzener Maschinenfabrik GmbH Drehkolbenmaschine und Festlageranordnung hierfür
EP2642145A1 (en) * 2010-11-16 2013-09-25 NTN Corporation Rolling element bearing, and method for producing rolling element bearing
EP2891764A1 (de) * 2013-12-10 2015-07-08 Aktiebolaget SKF Verdrängerpumpe und verfahren zum lagern eines verdrängers einer verdrängerpumpe bezüglich eines gehäuses
DE202016106895U1 (de) * 2016-12-12 2016-12-28 Aktiebolaget Skf Lageranordnung zur Lagerung eines Schraubenkompressorrotors

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DE2553222C3 (de) * 1975-11-27 1979-03-15 Demag Ag, 4100 Duisburg Regelbarer Schraubenverdichter
US4465446A (en) 1983-05-11 1984-08-14 Frick Company Radial and thrust bearing mountings providing independent loading
US5273413A (en) 1992-02-27 1993-12-28 Skf Usa Inc. Thrust bearing for high speed screw compressors
JP3550712B2 (ja) 1993-03-02 2004-08-04 日本精工株式会社 玉軸受装置
JP3855651B2 (ja) * 2000-08-29 2006-12-13 日本精工株式会社 転がり軸受の寿命予測方法、寿命予測装置、寿命予測装置を使用した転がり軸受選定装置及び記憶媒体
JP2002372051A (ja) 2001-06-12 2002-12-26 Nsk Ltd 転がり軸受装置
JP4330369B2 (ja) * 2002-09-17 2009-09-16 株式会社神戸製鋼所 スクリュ冷凍装置
DE10357109A1 (de) * 2003-12-06 2005-07-07 Fag Kugelfischer Ag Lageranordnung
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DE102010043807A1 (de) * 2010-11-12 2012-05-16 Aktiebolaget Skf Wälzlagerträgermodul und Kompressor
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US10001168B2 (en) * 2015-04-09 2018-06-19 Aktiebolaget Skf Spherical roller bearing arrangement
DE102015207394A1 (de) 2015-04-23 2016-10-27 Aktiebolaget Skf Wälzlager, Hochgeschwindigkeitslagerung und Kompressor
DE102016224670A1 (de) * 2016-12-12 2018-06-14 Aktiebolaget Skf Lageranordnung zur Lagerung eines Schraubenkompressorrotors und Verfahren zur Montage eines Schraubenkompressors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409359A (en) * 1992-03-02 1995-04-25 Nsk Ltd. High speed rotating apparatus having face-to-face contact ball bearing
DE102006015111A1 (de) * 2006-03-31 2007-10-04 Schaeffler Kg Dreh-, Schwenk- oder Axiallager mit einem Schmierfett-Sensor
EP1845265A1 (de) * 2006-04-10 2007-10-17 Aerzener Maschinenfabrik GmbH Drehkolbenmaschine und Festlageranordnung hierfür
EP2642145A1 (en) * 2010-11-16 2013-09-25 NTN Corporation Rolling element bearing, and method for producing rolling element bearing
EP2891764A1 (de) * 2013-12-10 2015-07-08 Aktiebolaget SKF Verdrängerpumpe und verfahren zum lagern eines verdrängers einer verdrängerpumpe bezüglich eines gehäuses
DE202016106895U1 (de) * 2016-12-12 2016-12-28 Aktiebolaget Skf Lageranordnung zur Lagerung eines Schraubenkompressorrotors

Also Published As

Publication number Publication date
JP2021519887A (ja) 2021-08-12
JP7132420B2 (ja) 2022-09-06
ES3036939T3 (en) 2025-09-25
US11828284B2 (en) 2023-11-28
BR112020019902A2 (pt) 2021-01-05
US20210095667A1 (en) 2021-04-01
FI3775559T3 (fi) 2025-07-17
EP3775559A1 (en) 2021-02-17
BE1026119A1 (nl) 2019-10-14
EP3775559B1 (en) 2025-05-07
KR20210021281A (ko) 2021-02-25
CN112424476B (zh) 2022-11-11
CN112424476A (zh) 2021-02-26
WO2019186374A1 (en) 2019-10-03
PL3775559T3 (pl) 2025-09-08

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