JP2798981B2 - 流体機械 - Google Patents

流体機械

Info

Publication number
JP2798981B2
JP2798981B2 JP1166887A JP16688789A JP2798981B2 JP 2798981 B2 JP2798981 B2 JP 2798981B2 JP 1166887 A JP1166887 A JP 1166887A JP 16688789 A JP16688789 A JP 16688789A JP 2798981 B2 JP2798981 B2 JP 2798981B2
Authority
JP
Japan
Prior art keywords
cylinder
rotating body
piston
peripheral surface
grooves
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.)
Expired - Fee Related
Application number
JP1166887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0333487A (ja
Inventor
尚義 藤原
盛彰 下田
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP1166887A priority Critical patent/JP2798981B2/ja
Priority to US07/535,563 priority patent/US5090874A/en
Priority to DE90111118T priority patent/DE69002801T2/de
Priority to EP90111118A priority patent/EP0405224B1/en
Priority to KR1019900009742A priority patent/KR940003309B1/ko
Priority to CN90103374A priority patent/CN1015304B/zh
Publication of JPH0333487A publication Critical patent/JPH0333487A/ja
Application granted granted Critical
Publication of JP2798981B2 publication Critical patent/JP2798981B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F04C18/10—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 internal-axis type with the outer member having more teeth or tooth equivalents, e.g. rollers, than the inner member
    • F04C18/107—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 internal-axis type with the outer member having more teeth or tooth equivalents, e.g. rollers, than the inner member with helical teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP1166887A 1989-06-30 1989-06-30 流体機械 Expired - Fee Related JP2798981B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1166887A JP2798981B2 (ja) 1989-06-30 1989-06-30 流体機械
US07/535,563 US5090874A (en) 1989-06-30 1990-06-11 Fluid compressor
DE90111118T DE69002801T2 (de) 1989-06-30 1990-06-12 Fluid-Verdichter.
EP90111118A EP0405224B1 (en) 1989-06-30 1990-06-12 Fluid compressor
KR1019900009742A KR940003309B1 (ko) 1989-06-30 1990-06-27 유체 압축기
CN90103374A CN1015304B (zh) 1989-06-30 1990-06-30 流体压缩机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1166887A JP2798981B2 (ja) 1989-06-30 1989-06-30 流体機械

Publications (2)

Publication Number Publication Date
JPH0333487A JPH0333487A (ja) 1991-02-13
JP2798981B2 true JP2798981B2 (ja) 1998-09-17

Family

ID=15839464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1166887A Expired - Fee Related JP2798981B2 (ja) 1989-06-30 1989-06-30 流体機械

Country Status (2)

Country Link
JP (1) JP2798981B2 (ko)
KR (1) KR940003309B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104514713A (zh) * 2013-09-26 2015-04-15 孔水友 同轴螺扇正反向旋卷压缩机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004278439A (ja) 2003-03-17 2004-10-07 Toshiba Kyaria Kk 流体機械

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104514713A (zh) * 2013-09-26 2015-04-15 孔水友 同轴螺扇正反向旋卷压缩机

Also Published As

Publication number Publication date
JPH0333487A (ja) 1991-02-13
KR910001255A (ko) 1991-01-30
KR940003309B1 (ko) 1994-04-20

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