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JP7189749B2 - スクリュー圧縮機 - Google Patents

スクリュー圧縮機 Download PDF

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Publication number
JP7189749B2
JP7189749B2 JP2018227315A JP2018227315A JP7189749B2 JP 7189749 B2 JP7189749 B2 JP 7189749B2 JP 2018227315 A JP2018227315 A JP 2018227315A JP 2018227315 A JP2018227315 A JP 2018227315A JP 7189749 B2 JP7189749 B2 JP 7189749B2
Authority
JP
Japan
Prior art keywords
rotor
female
male
suction
male rotor
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.)
Active
Application number
JP2018227315A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021028474A (ja
Inventor
紘太郎 千葉
正彦 高野
茂幸 頼金
謙次 森田
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
Priority to JP2018227315A priority Critical patent/JP7189749B2/ja
Priority to US17/298,720 priority patent/US20220049700A1/en
Priority to CN201980079092.8A priority patent/CN113167275A/zh
Priority to PCT/JP2019/038674 priority patent/WO2020116007A1/ja
Priority to TW108142886A priority patent/TWI720701B/zh
Publication of JP2021028474A publication Critical patent/JP2021028474A/ja
Application granted granted Critical
Publication of JP7189749B2 publication Critical patent/JP7189749B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/101—Geometry of the inlet or outlet of the inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2018227315A 2018-12-04 2018-12-04 スクリュー圧縮機 Active JP7189749B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018227315A JP7189749B2 (ja) 2018-12-04 2018-12-04 スクリュー圧縮機
US17/298,720 US20220049700A1 (en) 2018-12-04 2019-10-01 Screw Compressor
CN201980079092.8A CN113167275A (zh) 2018-12-04 2019-10-01 螺杆压缩机
PCT/JP2019/038674 WO2020116007A1 (ja) 2018-12-04 2019-10-01 スクリュー圧縮機
TW108142886A TWI720701B (zh) 2018-12-04 2019-11-26 螺旋壓縮機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018227315A JP7189749B2 (ja) 2018-12-04 2018-12-04 スクリュー圧縮機

Publications (2)

Publication Number Publication Date
JP2021028474A JP2021028474A (ja) 2021-02-25
JP7189749B2 true JP7189749B2 (ja) 2022-12-14

Family

ID=70975215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018227315A Active JP7189749B2 (ja) 2018-12-04 2018-12-04 スクリュー圧縮機

Country Status (5)

Country Link
US (1) US20220049700A1 (zh)
JP (1) JP7189749B2 (zh)
CN (1) CN113167275A (zh)
TW (1) TWI720701B (zh)
WO (1) WO2020116007A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022166884A (ja) * 2021-04-22 2022-11-04 株式会社日立産機システム スクリュー圧縮機
JP2023135232A (ja) 2022-03-15 2023-09-28 株式会社日立産機システム スクリュー圧縮機
CN116480588B (zh) * 2023-04-18 2024-02-23 北京通嘉宏瑞科技有限公司 定子及真空泵

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011247115A (ja) 2010-05-25 2011-12-08 Hitachi Plant Technologies Ltd スクリュー圧縮機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117191U (ja) * 1984-07-04 1986-01-31 株式会社神戸製鋼所 スクリユ圧縮機
UA43456C2 (uk) * 1997-03-26 2001-12-17 Закритоє Акціонєрноє Общєство "Нєзавісімая Енєргєтіка" Парова гвинтова машина
JP5177081B2 (ja) * 2009-06-01 2013-04-03 株式会社日立プラントテクノロジー スクリュー圧縮機
JP5759125B2 (ja) * 2010-08-23 2015-08-05 北越工業株式会社 スクリュ圧縮機本体の吸入部構造
UY34365A (es) 2011-10-07 2013-05-31 Takeda Pharmaceutical Compuestos heterociclicos
JP7075721B2 (ja) * 2017-04-10 2022-05-26 日立ジョンソンコントロールズ空調株式会社 スクリュー圧縮機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011247115A (ja) 2010-05-25 2011-12-08 Hitachi Plant Technologies Ltd スクリュー圧縮機

Also Published As

Publication number Publication date
CN113167275A (zh) 2021-07-23
JP2021028474A (ja) 2021-02-25
TW202022233A (zh) 2020-06-16
WO2020116007A1 (ja) 2020-06-11
US20220049700A1 (en) 2022-02-17
TWI720701B (zh) 2021-03-01

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