EP4397862A4 - Compresseur de type à alimentation en huile - Google Patents

Compresseur de type à alimentation en huile

Info

Publication number
EP4397862A4
EP4397862A4 EP22864159.3A EP22864159A EP4397862A4 EP 4397862 A4 EP4397862 A4 EP 4397862A4 EP 22864159 A EP22864159 A EP 22864159A EP 4397862 A4 EP4397862 A4 EP 4397862A4
Authority
EP
European Patent Office
Prior art keywords
oil supply
supply compressor
compressor
oil
supply
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
Application number
EP22864159.3A
Other languages
German (de)
English (en)
Other versions
EP4397862B1 (fr
EP4397862A1 (fr
Inventor
Tomoyuki Kado
Kentaro Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Industrial Equipment Systems Co Ltd
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 EP4397862A1 publication Critical patent/EP4397862A1/fr
Publication of EP4397862A4 publication Critical patent/EP4397862A4/fr
Application granted granted Critical
Publication of EP4397862B1 publication Critical patent/EP4397862B1/fr
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
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • 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
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • 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
    • F04B39/08—Actuation of distribution members
    • 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
    • F04B39/16—Filtration; Moisture separation
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F04C29/02—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
    • 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
    • F04C29/026—Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP22864159.3A 2021-08-30 2022-08-03 Compresseur de type à alimentation en huile Active EP4397862B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021140473A JP7684153B2 (ja) 2021-08-30 2021-08-30 給油式圧縮機
PCT/JP2022/029770 WO2023032573A1 (fr) 2021-08-30 2022-08-03 Compresseur de type à alimentation en huile

Publications (3)

Publication Number Publication Date
EP4397862A1 EP4397862A1 (fr) 2024-07-10
EP4397862A4 true EP4397862A4 (fr) 2025-07-02
EP4397862B1 EP4397862B1 (fr) 2026-05-27

Family

ID=85410998

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22864159.3A Active EP4397862B1 (fr) 2021-08-30 2022-08-03 Compresseur de type à alimentation en huile

Country Status (5)

Country Link
US (1) US20250129782A1 (fr)
EP (1) EP4397862B1 (fr)
JP (1) JP7684153B2 (fr)
CN (1) CN117677769A (fr)
WO (1) WO2023032573A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120604040A (zh) * 2023-06-23 2025-09-05 株式会社日立产机系统 空气压缩机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60114292U (ja) * 1984-01-09 1985-08-02 株式会社神戸製鋼所 油冷式スクリユ圧縮機
JPH06101677A (ja) * 1992-09-18 1994-04-12 Tokico Ltd 油冷式圧縮機
JPH09144657A (ja) * 1995-11-23 1997-06-03 Mitsubishi Heavy Ind Ltd 空気圧縮装置
JP2000220573A (ja) * 1999-01-29 2000-08-08 Ishikawajima Shibaura Mach Co Ltd 給油式圧縮機の油分離装置
JP4177980B2 (ja) 2001-10-19 2008-11-05 株式会社日立産機システム 油冷式スクリュー圧縮機
JP4098154B2 (ja) * 2003-05-15 2008-06-11 アネスト岩田株式会社 気体圧縮機集合システムにおけるメンテナンス実施時期の管理方法
JP4675774B2 (ja) * 2005-12-20 2011-04-27 株式会社日立産機システム 空気圧縮機
JP5950870B2 (ja) * 2013-06-20 2016-07-13 株式会社神戸製鋼所 油冷式スクリュ圧縮機
JP6713439B2 (ja) * 2017-09-06 2020-06-24 株式会社日立製作所 給油式空気圧縮機
JP7302460B2 (ja) * 2019-12-02 2023-07-04 三浦工業株式会社 空気圧縮システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
JP7684153B2 (ja) 2025-05-27
CN117677769A (zh) 2024-03-08
EP4397862B1 (fr) 2026-05-27
EP4397862A1 (fr) 2024-07-10
US20250129782A1 (en) 2025-04-24
WO2023032573A1 (fr) 2023-03-09
JP2023034306A (ja) 2023-03-13

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