FR1164419A - Roots type engine - Google Patents

Roots type engine

Info

Publication number
FR1164419A
FR1164419A FR1164419DA FR1164419A FR 1164419 A FR1164419 A FR 1164419A FR 1164419D A FR1164419D A FR 1164419DA FR 1164419 A FR1164419 A FR 1164419A
Authority
FR
France
Prior art keywords
type engine
roots type
roots
engine
type
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
Application number
Other languages
French (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.)
WADE ENGINEERING Ltd
Original Assignee
WADE ENGINEERING 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
Application filed by WADE ENGINEERING Ltd filed Critical WADE ENGINEERING Ltd
Application granted granted Critical
Publication of FR1164419A publication Critical patent/FR1164419A/en
Expired 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
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels
FR1164419D 1956-01-12 1957-01-12 Roots type engine Expired FR1164419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1164419X 1956-01-12

Publications (1)

Publication Number Publication Date
FR1164419A true FR1164419A (en) 1958-10-09

Family

ID=10878969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1164419D Expired FR1164419A (en) 1956-01-12 1957-01-12 Roots type engine

Country Status (1)

Country Link
FR (1) FR1164419A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546281A1 (en) * 1991-10-17 1993-06-16 Ebara Corporation Screw rotor and method of manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546281A1 (en) * 1991-10-17 1993-06-16 Ebara Corporation Screw rotor and method of manufacturing the same
US5290150A (en) * 1991-10-17 1994-03-01 Ebara Corporation Screw rotor comprising a plurality of thin plates

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