DE69002801D1 - Fluid-verdichter. - Google Patents

Fluid-verdichter.

Info

Publication number
DE69002801D1
DE69002801D1 DE9090111118T DE69002801T DE69002801D1 DE 69002801 D1 DE69002801 D1 DE 69002801D1 DE 9090111118 T DE9090111118 T DE 9090111118T DE 69002801 T DE69002801 T DE 69002801T DE 69002801 D1 DE69002801 D1 DE 69002801D1
Authority
DE
Germany
Prior art keywords
fluid compressors
compressors
fluid
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
DE9090111118T
Other languages
English (en)
Other versions
DE69002801T2 (de
Inventor
Eiichi Aikawa
Takayoshi Fujiwara
Hisanori Honma
Yoshinori Sone
Moriaki Shimoda
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
Priority claimed from JP1166887A external-priority patent/JP2798981B2/ja
Priority claimed from JP23340989A external-priority patent/JPH0396664A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69002801D1 publication Critical patent/DE69002801D1/de
Application granted granted Critical
Publication of DE69002801T2 publication Critical patent/DE69002801T2/de
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
    • F04C18/10—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
    • 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
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DE90111118T 1989-06-30 1990-06-12 Fluid-Verdichter. Expired - Fee Related DE69002801T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1166887A JP2798981B2 (ja) 1989-06-30 1989-06-30 流体機械
JP23340989A JPH0396664A (ja) 1989-09-08 1989-09-08 流体圧縮機

Publications (2)

Publication Number Publication Date
DE69002801D1 true DE69002801D1 (de) 1993-09-23
DE69002801T2 DE69002801T2 (de) 1994-01-13

Family

ID=26491106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90111118T Expired - Fee Related DE69002801T2 (de) 1989-06-30 1990-06-12 Fluid-Verdichter.

Country Status (4)

Country Link
US (1) US5090874A (de)
EP (1) EP0405224B1 (de)
CN (1) CN1015304B (de)
DE (1) DE69002801T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04279792A (ja) * 1991-03-08 1992-10-05 Toshiba Corp 流体圧縮機
DE4121510C2 (de) * 1990-06-29 1996-02-15 Toshiba Kawasaki Kk Rotationskolbenverdichter mit einem geschlossenen Gehäuse
KR960009869B1 (ko) * 1992-02-10 1996-07-24 사토 후미오 유체압축기
JP3199858B2 (ja) * 1992-08-28 2001-08-20 株式会社東芝 流体圧縮機
JP3290224B2 (ja) * 1993-01-12 2002-06-10 東芝キヤリア株式会社 流体圧縮機
JP3480752B2 (ja) * 1994-12-08 2003-12-22 東芝デジタルメディアエンジニアリング株式会社 冷凍サイクル装置
FI103604B1 (fi) 1996-08-05 1999-07-30 Rotatek Finland Oy Nesterengaskone ja menetelmä fluidin siirtämiseksi
US6241486B1 (en) 1998-03-18 2001-06-05 Flowserve Management Company Compact sealless screw pump
DE10258145A1 (de) * 2002-12-03 2004-06-24 Bitzer Kühlmaschinenbau Gmbh Schraubenverdichter
US11230809B2 (en) * 2016-05-03 2022-01-25 Joseph V. D'Amico, III Apparatus and method of moving fluid in a rotating cylinder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401189A (en) * 1944-05-12 1946-05-28 Francisco A Quiroz Rotary pump construction
GB577881A (en) * 1944-10-25 1946-06-04 Drysdale & Co Ltd Improvements in rotary pumps
US2527536A (en) * 1945-05-15 1950-10-31 Ralph E Engberg Rotary screw pump
DE3878073T2 (de) * 1987-07-31 1993-06-03 Toshiba Kawasaki Kk Fluessigkeitsverdichter.
CN1012386B (zh) * 1987-09-10 1991-04-17 东芝株式会社 流体压缩机
JP2825236B2 (ja) * 1988-07-08 1998-11-18 株式会社東芝 流体圧縮機

Also Published As

Publication number Publication date
US5090874A (en) 1992-02-25
CN1015304B (zh) 1992-01-15
EP0405224A3 (en) 1991-12-27
EP0405224A2 (de) 1991-01-02
EP0405224B1 (de) 1993-08-18
CN1048437A (zh) 1991-01-09
DE69002801T2 (de) 1994-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee