JPWO2021084996A1 - - Google Patents

Info

Publication number
JPWO2021084996A1
JPWO2021084996A1 JP2021554195A JP2021554195A JPWO2021084996A1 JP WO2021084996 A1 JPWO2021084996 A1 JP WO2021084996A1 JP 2021554195 A JP2021554195 A JP 2021554195A JP 2021554195 A JP2021554195 A JP 2021554195A JP WO2021084996 A1 JPWO2021084996 A1 JP WO2021084996A1
Authority
JP
Japan
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
Application number
JP2021554195A
Other versions
JP7350876B2 (ja
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 filed Critical
Publication of JPWO2021084996A1 publication Critical patent/JPWO2021084996A1/ja
Application granted granted Critical
Publication of JP7350876B2 publication Critical patent/JP7350876B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F04C29/0014—Injection of a fluid in the working chamber for sealing, cooling and lubricating with control systems for the injection of the 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
    • 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
    • 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
    • F04C29/021—Control systems for the circulation of the lubricant
    • 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
    • F04C2240/52—Bearings for assemblies with supports on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2021554195A 2019-10-31 2020-09-28 圧縮機本体及び圧縮機 Active JP7350876B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019198157 2019-10-31
JP2019198157 2019-10-31
PCT/JP2020/036529 WO2021084996A1 (ja) 2019-10-31 2020-09-28 圧縮機本体及び圧縮機

Publications (2)

Publication Number Publication Date
JPWO2021084996A1 true JPWO2021084996A1 (ja) 2021-05-06
JP7350876B2 JP7350876B2 (ja) 2023-09-26

Family

ID=75716184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021554195A Active JP7350876B2 (ja) 2019-10-31 2020-09-28 圧縮機本体及び圧縮機

Country Status (4)

Country Link
US (1) US11965510B2 (ja)
JP (1) JP7350876B2 (ja)
CN (1) CN114599883A (ja)
WO (1) WO2021084996A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11215182B2 (en) * 2018-03-01 2022-01-04 Ingersoll-Rand Industrial U.S., Inc. Multi-stage compressor having interstage lubricant injection via an injection rod
CN114458597A (zh) * 2022-02-21 2022-05-10 陈步西 一种新型螺杆式空压机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135407A (en) * 1976-05-06 1977-11-12 Hitachi Ltd Oil cooled rotary compressor
JPS5776298A (en) * 1980-10-30 1982-05-13 Ebara Corp Screw compressor
WO2018038070A1 (ja) * 2016-08-23 2018-03-01 株式会社日立産機システム 流体機械
WO2019093106A1 (ja) * 2017-11-09 2019-05-16 株式会社神戸製鋼所 液冷式スクリュ圧縮機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599878A (en) * 1977-07-05 1981-10-07 Pidgeon H H J Oil-injected rotary compressors
GB1599413A (en) * 1978-04-14 1981-09-30 Carveth D Oil-injected rotary compressors
JPH10159764A (ja) * 1996-12-02 1998-06-16 Hitachi Ltd スクリュー圧縮機
JP2001153073A (ja) 1999-11-24 2001-06-05 Hitachi Ltd 給油式スクリュー圧縮機
JP6126512B2 (ja) * 2013-10-15 2017-05-10 株式会社神戸製鋼所 圧縮機
DK3249226T3 (en) * 2015-02-12 2019-03-04 Maekawa Seisakusho Kk OIL-FLOWED SCREW COMPRESSOR SYSTEM AND METHOD OF MODIFYING THEREOF
RU2716948C1 (ru) * 2016-04-06 2020-03-17 Битцер Кюльмашиненбау Гмбх Компрессорный модуль холодильного агента
JP7072350B2 (ja) * 2017-05-24 2022-05-20 株式会社神戸製鋼所 油冷式圧縮機
US10851786B2 (en) 2017-09-27 2020-12-01 Ingersoll-Rand Industrial U.S., Inc. Rotary screw compressor with atomized oil injection
JP6836492B2 (ja) 2017-11-09 2021-03-03 株式会社神戸製鋼所 液冷式スクリュ圧縮機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135407A (en) * 1976-05-06 1977-11-12 Hitachi Ltd Oil cooled rotary compressor
JPS5776298A (en) * 1980-10-30 1982-05-13 Ebara Corp Screw compressor
WO2018038070A1 (ja) * 2016-08-23 2018-03-01 株式会社日立産機システム 流体機械
WO2019093106A1 (ja) * 2017-11-09 2019-05-16 株式会社神戸製鋼所 液冷式スクリュ圧縮機

Also Published As

Publication number Publication date
US11965510B2 (en) 2024-04-23
CN114599883A (zh) 2022-06-07
JP7350876B2 (ja) 2023-09-26
US20220372982A1 (en) 2022-11-24
WO2021084996A1 (ja) 2021-05-06

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