NO903839L - Energieffektivt asymmetrisk for-virvlingsskovlblad og vridd propellfremdriftssystem. - Google Patents

Energieffektivt asymmetrisk for-virvlingsskovlblad og vridd propellfremdriftssystem.

Info

Publication number
NO903839L
NO903839L NO90903839A NO903839A NO903839L NO 903839 L NO903839 L NO 903839L NO 90903839 A NO90903839 A NO 90903839A NO 903839 A NO903839 A NO 903839A NO 903839 L NO903839 L NO 903839L
Authority
NO
Norway
Prior art keywords
veorable
propell
blade
distributed
propulsion system
Prior art date
Application number
NO90903839A
Other languages
English (en)
Other versions
NO172177B (no
NO903839D0 (no
NO172177C (no
Inventor
Donald Harry Van Liew
Gary Earl Larimer
Original Assignee
Us Commerce
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
Priority claimed from US07/163,578 external-priority patent/US4932908A/en
Application filed by Us Commerce filed Critical Us Commerce
Publication of NO903839D0 publication Critical patent/NO903839D0/no
Publication of NO903839L publication Critical patent/NO903839L/no
Publication of NO172177B publication Critical patent/NO172177B/no
Publication of NO172177C publication Critical patent/NO172177C/no

Links

NO903839A 1988-03-03 1990-09-03 Energieffektivt fremdriftssystem med forvirvlingsskovl ogpropell samt fremgangsmaate til aa forbedre effektiviteten og/eller redusere propellindusert skrogvibrasjoner NO172177C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/163,578 US4932908A (en) 1988-03-03 1988-03-03 Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system
PCT/US1989/000708 WO1989008580A2 (en) 1988-03-03 1989-02-22 Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system

Publications (4)

Publication Number Publication Date
NO903839D0 NO903839D0 (no) 1990-09-03
NO903839L true NO903839L (no) 1990-09-03
NO172177B NO172177B (no) 1993-03-08
NO172177C NO172177C (no) 1993-06-16

Family

ID=26779405

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903839A NO172177C (no) 1988-03-03 1990-09-03 Energieffektivt fremdriftssystem med forvirvlingsskovl ogpropell samt fremgangsmaate til aa forbedre effektiviteten og/eller redusere propellindusert skrogvibrasjoner

Country Status (1)

Country Link
NO (1) NO172177C (no)

Also Published As

Publication number Publication date
NO172177B (no) 1993-03-08
NO903839D0 (no) 1990-09-03
NO172177C (no) 1993-06-16

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