NO137213C - PUMP. - Google Patents

PUMP.

Info

Publication number
NO137213C
NO137213C NO3483/72A NO348372A NO137213C NO 137213 C NO137213 C NO 137213C NO 3483/72 A NO3483/72 A NO 3483/72A NO 348372 A NO348372 A NO 348372A NO 137213 C NO137213 C NO 137213C
Authority
NO
Norway
Prior art keywords
pump
Prior art date
Application number
NO3483/72A
Other languages
Norwegian (no)
Other versions
NO137213B (en
Inventor
Oscar 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 NO137213B publication Critical patent/NO137213B/en
Publication of NO137213C publication Critical patent/NO137213C/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
NO3483/72A 1971-10-06 1972-09-28 PUMP. NO137213C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO137213B NO137213B (en) 1977-10-10
NO137213C true NO137213C (en) 1978-01-18

Family

ID=22686579

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3483/72A NO137213C (en) 1971-10-06 1972-09-28 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
DE2248490A1 (en) 1973-04-12
US3746482A (en) 1973-07-17
FI54534C (en) 1978-12-11
SE385315B (en) 1976-06-21
NO137213B (en) 1977-10-10
DE2248490C2 (en) 1984-03-22
GB1395385A (en) 1975-05-29
FI54534B (en) 1978-08-31
JPS4845908A (en) 1973-06-30
CA964933A (en) 1975-03-25
BR7206854D0 (en) 1973-08-21
FR2155573A5 (en) 1973-05-18
IT968641B (en) 1974-03-20

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