FR2225330B1 - - Google Patents

Info

Publication number
FR2225330B1
FR2225330B1 FR7412633A FR7412633A FR2225330B1 FR 2225330 B1 FR2225330 B1 FR 2225330B1 FR 7412633 A FR7412633 A FR 7412633A FR 7412633 A FR7412633 A FR 7412633A FR 2225330 B1 FR2225330 B1 FR 2225330B1
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
FR7412633A
Other versions
FR2225330A1 (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.)
KARLSTAD MEKANISKA AB
Metso Fiber Karlstad AB
Original Assignee
KARLSTAD MEKANISKA AB
Karlstads Mekaniska Werkstad AB
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 KARLSTAD MEKANISKA AB, Karlstads Mekaniska Werkstad AB filed Critical KARLSTAD MEKANISKA AB
Publication of FR2225330A1 publication Critical patent/FR2225330A1/fr
Application granted granted Critical
Publication of FR2225330B1 publication Critical patent/FR2225330B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/28—Other means for improving propeller efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
FR7412633A 1973-04-10 1974-04-10 Expired FR2225330B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7305021A SE377919B (fr) 1973-04-10 1973-04-10

Publications (2)

Publication Number Publication Date
FR2225330A1 FR2225330A1 (fr) 1974-11-08
FR2225330B1 true FR2225330B1 (fr) 1976-06-25

Family

ID=20317163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412633A Expired FR2225330B1 (fr) 1973-04-10 1974-04-10

Country Status (7)

Country Link
JP (1) JPS5012789A (fr)
DE (1) DE2416562A1 (fr)
ES (1) ES425136A1 (fr)
FR (1) FR2225330B1 (fr)
IT (1) IT1011656B (fr)
NL (1) NL7404215A (fr)
SE (1) SE377919B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147983A (en) * 1981-03-11 1982-09-13 Mitsubishi Heavy Ind Ltd Control device of stern current field
GB2103016B (en) * 1981-07-21 1985-07-10 Standard Telephones Cables Ltd Temperature sensitive capsules
JPS5881895A (ja) * 1981-11-10 1983-05-17 Mitsubishi Heavy Ind Ltd 船尾流場制御装置
JPS61104299U (fr) * 1984-12-15 1986-07-02
JPH0646796Y2 (ja) * 1985-02-06 1994-11-30 日立造船株式会社 船尾流れ改良装置
FI74920C (fi) * 1985-10-25 1989-04-10 Rauma Repola Oy Foerfarande och system foer att minska rotationsmotstaondet i propeller.
FI82653C (fi) * 1987-04-24 1991-04-10 Antti Kalevi Henrik Jaervi Foerfarande och anordningar foer avlaegsnande av is fraon raenna.
IT1216545B (it) * 1988-04-05 1990-03-08 Fabio Buzzi Dispositivo ad effetto cavitazionale per eliche di natanti con carena planante o semiplanante.
CN104015906A (zh) * 2014-06-09 2014-09-03 王东武 一种能降低螺旋桨空泡噪声和提高螺旋桨效率的方法

Also Published As

Publication number Publication date
FR2225330A1 (fr) 1974-11-08
IT1011656B (it) 1977-02-10
ES425136A1 (es) 1976-07-01
JPS5012789A (fr) 1975-02-10
DE2416562A1 (de) 1974-11-07
SE377919B (fr) 1975-08-04
NL7404215A (fr) 1974-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse