BR7905471A - Helice propulsora maritima de anel - Google Patents

Helice propulsora maritima de anel

Info

Publication number
BR7905471A
BR7905471A BR7905471A BR7905471A BR7905471A BR 7905471 A BR7905471 A BR 7905471A BR 7905471 A BR7905471 A BR 7905471A BR 7905471 A BR7905471 A BR 7905471A BR 7905471 A BR7905471 A BR 7905471A
Authority
BR
Brazil
Prior art keywords
propulsora
helice
maritima
ring
propulsora maritima
Prior art date
Application number
BR7905471A
Other languages
English (en)
Portuguese (pt)
Inventor
L Church
Original Assignee
Propeller Design 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 Propeller Design Ltd filed Critical Propeller Design Ltd
Publication of BR7905471A publication Critical patent/BR7905471A/pt

Links

BR7905471A 1978-08-30 1979-08-24 Helice propulsora maritima de anel BR7905471A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ18829878 1978-08-30
NZ18829879A NZ188298A (en) 1978-08-30 1979-05-23 Shrouded marine propeller

Publications (1)

Publication Number Publication Date
BR7905471A true BR7905471A (pt) 1980-07-15

Family

ID=26650040

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905471A BR7905471A (pt) 1978-08-30 1979-08-24 Helice propulsora maritima de anel

Country Status (6)

Country Link
JP (1) JPH021199Y2 (ru)
BR (1) BR7905471A (ru)
DK (1) DK155826C (ru)
NO (1) NO148179C (ru)
NZ (1) NZ188298A (ru)
ZA (1) ZA794599B (ru)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426742A (en) * 1943-11-20 1947-09-02 Felix W Pawlowski Screw propeller
GB1325395A (en) * 1971-11-16 1973-08-01 Townshend R C Marine ring propellers
US3745918A (en) * 1971-12-23 1973-07-17 Ibm Wide base type carrier
JPS5246131U (ru) * 1975-09-29 1977-04-01
JPS52156098U (ru) * 1976-05-20 1977-11-26

Also Published As

Publication number Publication date
NO792779L (no) 1980-03-03
DK360979A (da) 1980-03-01
JPH021199Y2 (ru) 1990-01-11
NO148179B (no) 1983-05-16
ZA794599B (en) 1980-09-24
NZ188298A (en) 1982-12-07
NO148179C (no) 1983-08-24
JPS6212596U (ru) 1987-01-26
DK155826C (da) 1989-10-30
DK155826B (da) 1989-05-22

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