FR2280789B1 - - Google Patents

Info

Publication number
FR2280789B1
FR2280789B1 FR7524051A FR7524051A FR2280789B1 FR 2280789 B1 FR2280789 B1 FR 2280789B1 FR 7524051 A FR7524051 A FR 7524051A FR 7524051 A FR7524051 A FR 7524051A FR 2280789 B1 FR2280789 B1 FR 2280789B1
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
FR7524051A
Other languages
French (fr)
Other versions
FR2280789A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2280789A1 publication Critical patent/FR2280789A1/en
Application granted granted Critical
Publication of FR2280789B1 publication Critical patent/FR2280789B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines 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
    • F01C1/20—Rotary-piston machines or engines 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 dissimilar tooth forms
FR7524051A 1974-08-01 1975-07-31 ROTARY MACHINE Granted FR2280789A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US493720A US3924980A (en) 1974-08-01 1974-08-01 Low friction, controlled leakage rotary engine

Publications (2)

Publication Number Publication Date
FR2280789A1 FR2280789A1 (en) 1976-02-27
FR2280789B1 true FR2280789B1 (en) 1979-05-11

Family

ID=23961428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524051A Granted FR2280789A1 (en) 1974-08-01 1975-07-31 ROTARY MACHINE

Country Status (6)

Country Link
US (1) US3924980A (en)
JP (1) JPS5141110A (en)
CA (1) CA1065823A (en)
DE (1) DE2533776A1 (en)
FR (1) FR2280789A1 (en)
GB (1) GB1504380A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915600A (en) * 1988-10-12 1990-04-10 Hutchinson Research And Development Corp. Rotary apparatus with rotating mobile and stationary blocking members
DE4335289A1 (en) * 1993-10-15 1995-04-20 Manfred Otte Roots motor/Roots pump/volume-flow meter
US7213547B2 (en) * 2004-12-14 2007-05-08 Massachusetts Institute Of Technology Valve
EP2690251B8 (en) * 2011-03-23 2016-12-14 Takeshi Ishii 3-stroke/6-stroke rocket jet engine
WO2015070355A1 (en) * 2013-11-18 2015-05-21 Braden Murphy Positive displacement turbine
DE102013114657A1 (en) * 2013-12-20 2015-06-25 Alexander M. Zink internal combustion engine
RU2628813C2 (en) * 2015-03-03 2017-08-22 Александр Сергеевич Григорьев Revolving rotary-piston engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE156261C (en) *
BE350229A (en) *
US104469A (en) * 1870-06-21 Improvement in rotary pumps
US730679A (en) * 1903-03-21 1903-06-09 Joseph C Monroe Rotary engine.
US805552A (en) * 1904-07-02 1905-11-28 Leopold Vom Hofe Rotary pump.
FR823356A (en) * 1936-06-24 1938-01-19 Rotary piston pump
US2638848A (en) * 1950-02-16 1953-05-19 Keelavite Co Ltd Hydraulic pump and motor
DE1728114A1 (en) * 1961-08-30 1971-09-16 Siegfried Fink Rotary lobe pump
US3304781A (en) * 1963-11-04 1967-02-21 Rockwell Mfg Co Positive displacement meter

Also Published As

Publication number Publication date
GB1504380A (en) 1978-03-22
CA1065823A (en) 1979-11-06
JPS5141110A (en) 1976-04-06
DE2533776A1 (en) 1976-02-26
US3924980A (en) 1975-12-09
FR2280789A1 (en) 1976-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse