SG154374A1 - Screw compressor - Google Patents

Screw compressor

Info

Publication number
SG154374A1
SG154374A1 SG200808956-7A SG2008089567A SG154374A1 SG 154374 A1 SG154374 A1 SG 154374A1 SG 2008089567 A SG2008089567 A SG 2008089567A SG 154374 A1 SG154374 A1 SG 154374A1
Authority
SG
Singapore
Prior art keywords
lip seal
screw compressor
partition wall
suction channel
rotor shaft
Prior art date
Application number
SG200808956-7A
Other languages
English (en)
Inventor
Shoji Yoshimura
Akinori Tamura
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of SG154374A1 publication Critical patent/SG154374A1/en

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • 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
    • F04C2210/00—Fluid
    • F04C2210/22—Fluid gaseous, i.e. compressible
    • 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
    • F04C2240/40—Electric motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
SG200808956-7A 2008-01-08 2008-12-03 Screw compressor SG154374A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008001176A JP2009162129A (ja) 2008-01-08 2008-01-08 スクリュ圧縮機

Publications (1)

Publication Number Publication Date
SG154374A1 true SG154374A1 (en) 2009-08-28

Family

ID=40879362

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200808956-7A SG154374A1 (en) 2008-01-08 2008-12-03 Screw compressor

Country Status (4)

Country Link
JP (1) JP2009162129A (ko)
KR (1) KR20090076786A (ko)
CN (1) CN101482115A (ko)
SG (1) SG154374A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5390478B2 (ja) * 2010-07-01 2014-01-15 株式会社神戸製鋼所 スクリュ式蒸気機械
JP5425009B2 (ja) * 2010-07-21 2014-02-26 株式会社神戸製鋼所 流体機械
JP5425049B2 (ja) * 2010-12-17 2014-02-26 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
JP5714945B2 (ja) * 2010-12-27 2015-05-07 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
JP5698039B2 (ja) * 2011-03-11 2015-04-08 株式会社神戸製鋼所 水噴射式スクリュ圧縮機
US10451061B2 (en) * 2016-05-06 2019-10-22 Ingersoll-Rand Company Compressor having non-contact and contact seals
CN109236655A (zh) * 2018-09-29 2019-01-18 沈阳天朗艾尔压缩机有限公司 一种水润滑滑片式空气压缩机
CN109488598A (zh) * 2018-12-29 2019-03-19 无锡五洋赛德压缩机有限公司 应用于螺杆压缩机的密封结构及平衡密封结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111834A1 (de) * 1981-03-26 1982-10-21 Balcke-Dürr AG, 4030 Ratingen Schraubenverdichter
US6095780A (en) * 1997-02-12 2000-08-01 Atlas Copco Airpower, Naamloze Vennootschap Device for sealing a rotor shaft and screw-type compressor provided with such a device
US6287100B1 (en) * 1998-04-30 2001-09-11 Ghh-Rand Schraubenkompressoren Gmbh Sealing device on a shaft journal of a dry-running helical rotary compressor
US6416302B1 (en) * 1999-03-10 2002-07-09 Ghh-Rand Schraubenkompressoren Gmbh Rotary helical screw-type compressor having a thermally separated oil supply container

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111834A1 (de) * 1981-03-26 1982-10-21 Balcke-Dürr AG, 4030 Ratingen Schraubenverdichter
US6095780A (en) * 1997-02-12 2000-08-01 Atlas Copco Airpower, Naamloze Vennootschap Device for sealing a rotor shaft and screw-type compressor provided with such a device
US6287100B1 (en) * 1998-04-30 2001-09-11 Ghh-Rand Schraubenkompressoren Gmbh Sealing device on a shaft journal of a dry-running helical rotary compressor
US6416302B1 (en) * 1999-03-10 2002-07-09 Ghh-Rand Schraubenkompressoren Gmbh Rotary helical screw-type compressor having a thermally separated oil supply container

Also Published As

Publication number Publication date
KR20090076786A (ko) 2009-07-13
JP2009162129A (ja) 2009-07-23
CN101482115A (zh) 2009-07-15

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