JPS628200U - - Google Patents

Info

Publication number
JPS628200U
JPS628200U JP10001485U JP10001485U JPS628200U JP S628200 U JPS628200 U JP S628200U JP 10001485 U JP10001485 U JP 10001485U JP 10001485 U JP10001485 U JP 10001485U JP S628200 U JPS628200 U JP S628200U
Authority
JP
Japan
Prior art keywords
propeller
utility
protection device
screen
rotating screen
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.)
Pending
Application number
JP10001485U
Other languages
Japanese (ja)
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
Priority to JP10001485U priority Critical patent/JPS628200U/ja
Publication of JPS628200U publication Critical patent/JPS628200U/ja
Pending legal-status Critical Current

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  • Toys (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の第一実施例を示す部分破断斜
視図、第2図は本考案の第二実施例を示す部分破
断正面図、第3図ないし第6図は各従来装置を示
す斜視図である。 1……プロペラ、5……回転スクリーン(スク
リーンドラム)、8……回転スクリーン。
Fig. 1 is a partially cutaway perspective view showing a first embodiment of the present invention, Fig. 2 is a partially cutaway front view showing a second embodiment of the present invention, and Figs. 3 to 6 are perspective views showing each conventional device. It is a diagram. 1... Propeller, 5... Rotating screen (screen drum), 8... Rotating screen.

Claims (1)

【実用新案登録請求の範囲】 (1) 氷片を排斥し海流のみを透過する回転スク
リーンを、プロペラ前方位置に配したこととする
プロペラ保護装置。 (2) 回転スクリーンは、縦方向に延びる軸心ま
わりに回転するスクリーンドラムから成り、該ス
クリーンドラムはその側面の前方部分が船体外板
から離反する方向に回転することを特徴とする実
用新案登録請求の範囲第(1)項記載のプロペラ保
護装置。 (3) 回転スクリーンは、プロペラの前面を覆う
円板形状もしくは椀状をなしていることを特徴と
する実用新案登録請求の範囲第(1)項記載のプロ
ペラ保護装置。
[Scope of Claim for Utility Model Registration] (1) A propeller protection device in which a rotating screen that rejects ice chips and transmits only ocean currents is placed in front of the propeller. (2) The rotating screen consists of a screen drum that rotates around an axis extending in the longitudinal direction, and the front part of the side surface of the screen drum rotates in a direction away from the hull outer plating.Registered as a utility model. A propeller protection device according to claim (1). (3) The propeller protection device according to claim (1) of the utility model registration, wherein the rotating screen has a disk shape or a bowl shape that covers the front surface of the propeller.
JP10001485U 1985-07-02 1985-07-02 Pending JPS628200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10001485U JPS628200U (en) 1985-07-02 1985-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10001485U JPS628200U (en) 1985-07-02 1985-07-02

Publications (1)

Publication Number Publication Date
JPS628200U true JPS628200U (en) 1987-01-19

Family

ID=30969427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10001485U Pending JPS628200U (en) 1985-07-02 1985-07-02

Country Status (1)

Country Link
JP (1) JPS628200U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07237585A (en) * 1988-02-18 1995-09-12 Thyssen Nordseewerke Gmbh Icebreaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07237585A (en) * 1988-02-18 1995-09-12 Thyssen Nordseewerke Gmbh Icebreaker

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