BR7206854D0 - PERFECTED PUMP - Google Patents

PERFECTED PUMP

Info

Publication number
BR7206854D0
BR7206854D0 BR006854/72A BR685472A BR7206854D0 BR 7206854 D0 BR7206854 D0 BR 7206854D0 BR 006854/72 A BR006854/72 A BR 006854/72A BR 685472 A BR685472 A BR 685472A BR 7206854 D0 BR7206854 D0 BR 7206854D0
Authority
BR
Brazil
Prior art keywords
perfected
pump
perfected pump
Prior art date
Application number
BR006854/72A
Other languages
Portuguese (pt)
Inventor
O Luthi
Original Assignee
Improved Machinery Inc
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 Improved Machinery Inc filed Critical Improved Machinery Inc
Publication of BR7206854D0 publication Critical patent/BR7206854D0/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
    • F04C3/00—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
    • F04C3/02—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees
    • F04C3/04—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Eye Examination Apparatus (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR006854/72A 1971-10-06 1972-10-03 PERFECTED PUMP BR7206854D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18686471A 1971-10-06 1971-10-06

Publications (1)

Publication Number Publication Date
BR7206854D0 true BR7206854D0 (en) 1973-08-21

Family

ID=22686579

Family Applications (1)

Application Number Title Priority Date Filing Date
BR006854/72A BR7206854D0 (en) 1971-10-06 1972-10-03 PERFECTED PUMP

Country Status (11)

Country Link
US (1) US3746482A (en)
JP (1) JPS4845908A (en)
BR (1) BR7206854D0 (en)
CA (1) CA964933A (en)
DE (1) DE2248490C2 (en)
FI (1) FI54534C (en)
FR (1) FR2155573A5 (en)
GB (1) GB1395385A (en)
IT (1) IT968641B (en)
NO (1) NO137213C (en)
SE (1) SE385315B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702240A (en) * 1995-05-05 1997-12-30 Tuthill Corporation Rotary positive displacement blower having a diverging outlet part
US8096288B2 (en) * 2008-10-07 2012-01-17 Eaton Corporation High efficiency supercharger outlet
CN104763639A (en) * 2014-01-04 2015-07-08 临安创投机械有限公司 Liquid pump used for extracting viscous liquid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT37680B (en) * 1906-11-27 1909-06-25 Bruno Beier Power machine with a rotating piston, the working space of which is formed by a helical groove in the piston drum.
US1021180A (en) * 1911-01-19 1912-03-26 Archer E Clifton Construction of rotary blowers and pumps.
US1670681A (en) * 1925-03-30 1928-05-22 Haas Rudolf Rotary pump, motor, and meter
DE600971C (en) * 1932-01-20 1934-08-04 Maschf Augsburg Nuernberg Ag Capsule blower with blower blades that are completely rounded on their outer circumference
US2480818A (en) * 1943-05-11 1949-08-30 Joseph E Whitfield Helical rotary fluid handling device
US2531726A (en) * 1946-01-26 1950-11-28 Roper Corp Geo D Positive displacement rotary pump
DE925906C (en) * 1952-04-03 1955-03-31 Daimler Benz Ag Rotary piston blower, in particular Roots blower for internal combustion engines
US2871794A (en) * 1953-06-01 1959-02-03 Roper Ind Inc Gear pump or fluid motor
DE1264958B (en) * 1960-10-08 1968-03-28 Bosch Gmbh Robert Gear pump or motor

Also Published As

Publication number Publication date
NO137213C (en) 1978-01-18
JPS4845908A (en) 1973-06-30
CA964933A (en) 1975-03-25
FI54534C (en) 1978-12-11
US3746482A (en) 1973-07-17
IT968641B (en) 1974-03-20
FR2155573A5 (en) 1973-05-18
GB1395385A (en) 1975-05-29
NO137213B (en) 1977-10-10
DE2248490A1 (en) 1973-04-12
DE2248490C2 (en) 1984-03-22
SE385315B (en) 1976-06-21
FI54534B (en) 1978-08-31

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