FR2294348B1 - - Google Patents

Info

Publication number
FR2294348B1
FR2294348B1 FR7538220A FR7538220A FR2294348B1 FR 2294348 B1 FR2294348 B1 FR 2294348B1 FR 7538220 A FR7538220 A FR 7538220A FR 7538220 A FR7538220 A FR 7538220A FR 2294348 B1 FR2294348 B1 FR 2294348B1
Authority
FR
France
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
FR7538220A
Other languages
French (fr)
Other versions
FR2294348A1 (fr
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.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring 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
Priority claimed from JP14309874A external-priority patent/JPS5169205A/ja
Priority claimed from JP14309974A external-priority patent/JPS5169206A/ja
Priority claimed from JP14310074A external-priority patent/JPS5169207A/ja
Application filed by Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of FR2294348A1 publication Critical patent/FR2294348A1/fr
Application granted granted Critical
Publication of FR2294348B1 publication Critical patent/FR2294348B1/fr
Granted 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
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/801—Wear plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR7538220A 1974-12-13 1975-12-12 Pompe ou compresseur rotatif a air sec Granted FR2294348A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14309874A JPS5169205A (ja) 1974-12-13 1974-12-13 Kaitenshikiryutaihonpu
JP14309974A JPS5169206A (ja) 1974-12-13 1974-12-13 Kaitenshikiryutaihonpu
JP14310074A JPS5169207A (ja) 1974-12-13 1974-12-13 Kaitenshikiryutaihonpu

Publications (2)

Publication Number Publication Date
FR2294348A1 FR2294348A1 (fr) 1976-07-09
FR2294348B1 true FR2294348B1 (it) 1979-01-05

Family

ID=27318568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538220A Granted FR2294348A1 (fr) 1974-12-13 1975-12-12 Pompe ou compresseur rotatif a air sec

Country Status (4)

Country Link
CA (1) CA1034933A (it)
DE (1) DE2555595C2 (it)
FR (1) FR2294348A1 (it)
GB (1) GB1525740A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358807A (en) * 1976-11-09 1978-05-27 Nippon Piston Ring Co Ltd Rotary fluid pump
JPS54158706A (en) * 1978-06-06 1979-12-14 Nippon Piston Ring Co Ltd Rotary type fluid-handling pump
DE2936971A1 (de) * 1979-09-13 1981-04-16 Alfred Teves Gmbh, 6000 Frankfurt Vakuumpumpe
JPS58133493A (ja) * 1982-02-03 1983-08-09 Diesel Kiki Co Ltd ベ−ン型圧縮機
FR2651280A1 (fr) * 1989-08-28 1991-03-01 Cit Alcatel Pompe a vide primaire.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191852A (en) * 1965-06-29 Mechanical carbon parts
US2189088A (en) * 1935-11-29 1940-02-06 Ernest L Thompson Fluid pressure motor
US2702509A (en) * 1951-04-06 1955-02-22 Air Equipment Rotary pump
GB754347A (en) * 1954-03-08 1956-08-08 Alfa Laval Co Ltd Improvements in and relating to air pumps
GB752063A (en) * 1954-11-19 1956-07-04 Dewandre Co Ltd C Improvements in or relating to rotary exhausters and the like
AT223948B (de) * 1959-08-29 1962-10-25 Ermanno Mantinger Abdichtungsvorrichtung für den Arbeitsraum von Kapselwerken
US3187993A (en) * 1962-06-13 1965-06-08 Walker Mfg Co Compressor
DE2054033A1 (en) * 1970-11-03 1972-05-04 Brey, Helmut, Dipl.-Ing., 8940 Memmingen Multicell compressor - with ptfe check plate
FR2155238A5 (en) * 1971-10-02 1973-05-18 Stebel Sas Beltrame Compressor - with rotary paddles and ptfe antifriction lining

Also Published As

Publication number Publication date
FR2294348A1 (fr) 1976-07-09
DE2555595C2 (de) 1986-01-23
AU8747175A (en) 1977-06-16
GB1525740A (en) 1978-09-20
CA1034933A (en) 1978-07-18
DE2555595A1 (de) 1976-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse