CN1014255B - 流体压缩机 - Google Patents

流体压缩机

Info

Publication number
CN1014255B
CN1014255B CN89104679A CN89104679A CN1014255B CN 1014255 B CN1014255 B CN 1014255B CN 89104679 A CN89104679 A CN 89104679A CN 89104679 A CN89104679 A CN 89104679A CN 1014255 B CN1014255 B CN 1014255B
Authority
CN
China
Prior art keywords
cylinder
mentioned
bearing
hole
supporting axle
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
Application number
CN89104679A
Other languages
English (en)
Chinese (zh)
Other versions
CN1039469A (zh
Inventor
曾根良训
藤原尚義
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
Publication of CN1039469A publication Critical patent/CN1039469A/zh
Publication of CN1014255B publication Critical patent/CN1014255B/zh
Expired legal-status Critical Current

Links

Images

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)
CN89104679A 1988-07-08 1989-07-06 流体压缩机 Expired CN1014255B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63170696A JPH0219686A (ja) 1988-07-08 1988-07-08 流体圧縮機
JP170696/88 1988-07-08

Publications (2)

Publication Number Publication Date
CN1039469A CN1039469A (zh) 1990-02-07
CN1014255B true CN1014255B (zh) 1991-10-09

Family

ID=15909704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN89104679A Expired CN1014255B (zh) 1988-07-08 1989-07-06 流体压缩机

Country Status (5)

Country Link
US (1) US4948347A (enExample)
JP (1) JPH0219686A (enExample)
KR (1) KR910009222B1 (enExample)
CN (1) CN1014255B (enExample)
DE (1) DE3922434A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2877700B1 (fr) * 2004-11-09 2007-08-31 Christian Bratu Pompe mixte
JP4844489B2 (ja) * 2007-07-19 2011-12-28 株式会社豊田自動織機 流体機械

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397139A (en) * 1941-06-05 1946-03-26 Herman C Heaton Rotary helical fluid unit
US2401189A (en) * 1944-05-12 1946-05-28 Francisco A Quiroz Rotary pump construction
US3240155A (en) * 1965-01-21 1966-03-15 Quiroz Francisco Angel Helical rotary pumps
EP0301273B1 (en) * 1987-07-31 1993-02-03 Kabushiki Kaisha Toshiba Fluid compressor
CN1012386B (zh) * 1987-09-10 1991-04-17 东芝株式会社 流体压缩机

Also Published As

Publication number Publication date
JPH0219686A (ja) 1990-01-23
CN1039469A (zh) 1990-02-07
KR900001981A (ko) 1990-02-27
DE3922434A1 (de) 1990-01-11
DE3922434C2 (enExample) 1991-08-29
US4948347A (en) 1990-08-14
KR910009222B1 (ko) 1991-11-05

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee