FR1594871A - - Google Patents

Info

Publication number
FR1594871A
FR1594871A FR42000237A FR1594871DA FR1594871A FR 1594871 A FR1594871 A FR 1594871A FR 42000237 A FR42000237 A FR 42000237A FR 1594871D A FR1594871D A FR 1594871DA FR 1594871 A FR1594871 A FR 1594871A
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
FR42000237A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1594871A publication Critical patent/FR1594871A/fr
Expired 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
FR42000237A 1968-11-25 1968-11-25 Expired FR1594871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42000237 1968-11-25

Publications (1)

Publication Number Publication Date
FR1594871A true FR1594871A (en) 1970-06-08

Family

ID=9693164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42000237A Expired FR1594871A (en) 1968-11-25 1968-11-25

Country Status (1)

Country Link
FR (1) FR1594871A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021123707A1 (en) * 2019-12-20 2021-06-24 Dyson Technology Limited A contra-rotating fan drive assembly
WO2021123706A1 (en) * 2019-12-20 2021-06-24 Dyson Technology Limited A contra-rotating fan drive assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021123707A1 (en) * 2019-12-20 2021-06-24 Dyson Technology Limited A contra-rotating fan drive assembly
WO2021123706A1 (en) * 2019-12-20 2021-06-24 Dyson Technology Limited A contra-rotating fan drive assembly
GB2590628A (en) * 2019-12-20 2021-07-07 Dyson Technology Ltd A fan drive assembly
GB2590630A (en) * 2019-12-20 2021-07-07 Dyson Technology Ltd A fan drive assembly
GB2590630B (en) * 2019-12-20 2022-05-04 Dyson Technology Ltd A fan drive assembly
GB2590628B (en) * 2019-12-20 2022-05-04 Dyson Technology Ltd A fan drive assembly

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Legal Events

Date Code Title Description
ST Notification of lapse