PL3505763T3 - Maszyna przepływowa - Google Patents

Maszyna przepływowa

Info

Publication number
PL3505763T3
PL3505763T3 PL17843550.9T PL17843550T PL3505763T3 PL 3505763 T3 PL3505763 T3 PL 3505763T3 PL 17843550 T PL17843550 T PL 17843550T PL 3505763 T3 PL3505763 T3 PL 3505763T3
Authority
PL
Poland
Prior art keywords
fluid machine
fluid
machine
Prior art date
Application number
PL17843550.9T
Other languages
English (en)
Inventor
Kotaro Chiba
Masahiko Takano
Toshikazu Harashima
Kosuke Sadakata
Kentaro Yamamoto
Takeshi Tsuchiya
Masanao Kotani
Ryoji Kawai
Minako Kanada
Original Assignee
Hitachi Industrial Equipment Systems Co., Ltd.
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 Hitachi Industrial Equipment Systems Co., Ltd. filed Critical Hitachi Industrial Equipment Systems Co., Ltd.
Publication of PL3505763T3 publication Critical patent/PL3505763T3/pl

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
    • 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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • F04C29/023—Lubricant distribution through a hollow driving shaft
    • 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
    • F04C29/028—Means for improving or restricting lubricant flow
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
    • 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
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor
    • 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
    • F05B2260/00—Function
    • F05B2260/98—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
PL17843550.9T 2016-08-23 2017-08-22 Maszyna przepływowa PL3505763T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016162709 2016-08-23
PCT/JP2017/029851 WO2018038070A1 (ja) 2016-08-23 2017-08-22 流体機械

Publications (1)

Publication Number Publication Date
PL3505763T3 true PL3505763T3 (pl) 2024-08-05

Family

ID=61244910

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17843550.9T PL3505763T3 (pl) 2016-08-23 2017-08-22 Maszyna przepływowa

Country Status (7)

Country Link
US (1) US11149734B2 (pl)
EP (1) EP3505763B1 (pl)
JP (2) JP6728364B2 (pl)
CN (1) CN109563835B (pl)
ES (1) ES2977549T3 (pl)
PL (1) PL3505763T3 (pl)
WO (1) WO2018038070A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021152335A (ja) * 2018-06-14 2021-09-30 株式会社日立産機システム 液冷式ガス圧縮機
WO2020045068A1 (ja) * 2018-08-27 2020-03-05 株式会社神戸製鋼所 液冷式スクリュー圧縮機
JP7335089B2 (ja) * 2018-08-27 2023-08-29 コベルコ・コンプレッサ株式会社 液冷式スクリュー圧縮機
JP7141918B2 (ja) * 2018-11-08 2022-09-26 株式会社日立産機システム 給液式スクリュー圧縮機
JP2021060003A (ja) * 2019-10-07 2021-04-15 株式会社日立産機システム スクリュー圧縮機
US11965510B2 (en) 2019-10-31 2024-04-23 Hitachi Industrial Equipment Systems Co., Ltd. Compressor body and compressor to supply liquid into working chambers and whose downstream portion reaches a suction bearing chamber
JP7218281B2 (ja) * 2019-11-29 2023-02-06 株式会社日立産機システム 給液式スクリュー圧縮機
JP7366799B2 (ja) * 2020-02-25 2023-10-23 株式会社日立産機システム 給液式スクリュー圧縮機
JP2022107253A (ja) * 2021-01-08 2022-07-21 コベルコ・コンプレッサ株式会社 油冷式圧縮機
CN112796998A (zh) * 2021-02-26 2021-05-14 珠海格力电器股份有限公司 转子组件、压缩机和空调

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB966529A (en) * 1959-09-01 1964-08-12 Svenska Rotor Maskiner Ab Screw rotor compressor
GB1196846A (en) * 1968-06-26 1970-07-01 Boris Lazarevich Grinpress A Screw Compressor.
DE2240018C3 (de) 1971-12-01 1979-01-25 Airfina Ets., Vaduz Ein- oder mehrstufiger Flügelzellen- oder Schraubenkolbenverdichter
JPS52135407A (en) 1976-05-06 1977-11-12 Hitachi Ltd Oil cooled rotary compressor
DE2841384A1 (de) 1978-09-22 1980-04-10 Wagner J Ag Zerstaeuberkopf fuer farbspritzpistolen
US4497185A (en) * 1983-09-26 1985-02-05 Dunham-Bush, Inc. Oil atomizing compressor working fluid cooling system for gas/vapor/helical screw rotary compressors
JP2514820Y2 (ja) * 1990-10-09 1996-10-23 株式会社いけうち コイン状ノズル
JP3317723B2 (ja) * 1992-07-30 2002-08-26 バブコック日立株式会社 金属強化用水中ノズル
US5653585A (en) * 1993-01-11 1997-08-05 Fresco; Anthony N. Apparatus and methods for cooling and sealing rotary helical screw compressors
JPH0871454A (ja) 1994-08-31 1996-03-19 Sanyo Electric Co Ltd 扇形噴射ノズル
JP3801041B2 (ja) * 2001-12-12 2006-07-26 株式会社日立製作所 水噴射式スクリュー圧縮機
JP4140488B2 (ja) 2003-09-09 2008-08-27 ダイキン工業株式会社 スクリュー圧縮機および冷凍装置
BE1016581A3 (nl) * 2005-02-22 2007-02-06 Atlas Copco Airpower Nv Verbeterd watergeinjecteerd schroefcompressorelement.
JP6259309B2 (ja) * 2014-02-20 2018-01-10 日立ジョンソンコントロールズ空調株式会社 スクリュー流体機械及び冷凍サイクル装置
JP6368165B2 (ja) * 2014-06-23 2018-08-01 株式会社荏原製作所 真空ポンプ装置

Also Published As

Publication number Publication date
EP3505763A1 (en) 2019-07-03
JP2020169646A (ja) 2020-10-15
EP3505763B1 (en) 2024-04-17
CN109563835A (zh) 2019-04-02
JPWO2018038070A1 (ja) 2019-06-20
JP6728364B2 (ja) 2020-07-22
WO2018038070A1 (ja) 2018-03-01
US20190170143A1 (en) 2019-06-06
ES2977549T3 (es) 2024-08-26
US11149734B2 (en) 2021-10-19
EP3505763A4 (en) 2020-01-01
JP6986117B2 (ja) 2021-12-22
CN109563835B (zh) 2020-09-18

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