JPS62172697U - - Google Patents
Info
- Publication number
- JPS62172697U JPS62172697U JP1986062084U JP6208486U JPS62172697U JP S62172697 U JPS62172697 U JP S62172697U JP 1986062084 U JP1986062084 U JP 1986062084U JP 6208486 U JP6208486 U JP 6208486U JP S62172697 U JPS62172697 U JP S62172697U
- Authority
- JP
- Japan
- Prior art keywords
- stern
- propeller
- rectifier
- rectifying
- groove
- 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
Links
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
Classifications
-
- 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
- Y02T70/10—Measures concerning design or construction of watercraft hulls
-
- 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
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Description
第１〜３図は本考案第１実施例としての整流溝
型船尾整流装置を示すもので、第１図は本装置を
そなえよ船舶の船尾部を一部破断して示す側面図
、第２図は第１図の―線に沿う拡大断面図、
第３図は本装置をそなえた船舶のプロペラ付近に
おける伴流係数分布図であり、第４，５図は本考
案の第２実施例としての整流溝型船尾整流装置を
示すもので、第４図は本装置をそなえた船舶の船
尾部を一部破断して示す側面図、第５図は第４図
の―線に沿う拡大断面図であり、第６図は一
般的な船舶の船尾部を示す側面図、第７図は第６
図に示す船舶のプロペラ回転円内における伴流係
数分布図であり、第８，９図は従来の整流溝型船
尾整流装置を示すもので、第８図は同装置をそな
えた船舶の側面図、第９図は第８図の―線に
沿う断面図である。
１……船体、２……スタンフレーム、３……ボ
ツシング、４……プロペラ軸、５……シユーピー
ス、６……プロペラ、６ａ……プロペラ回転円、
７……舵、８……プロペラ軸中心、９……計画吃
水、１０……ラダーホーン、１１……外板、１２
……フレーム、１３……整流溝、１４……スタン
チユーブ、１５……軸受、１６……駆動軸、１７
……駆動装置、１８……増速プロペラ、１９……
ダクト、２０……インペラ、２１……駆動軸、２
２……スタンチユーブ、２３……軸受、２４……
駆動装置、２５……吸水口、２６……噴出口。
Figures 1 to 3 show a rectifying groove type stern rectifying device as the first embodiment of the present invention. Figure 1 is a partially cutaway side view of the stern of a ship equipped with this device, and Figure 2 is a partially cutaway side view of the stern section of a vessel equipped with this device. is an enlarged sectional view along the line - in Figure 1,
Fig. 3 is a wake coefficient distribution diagram near the propeller of a ship equipped with this device, and Figs. 4 and 5 show a rectifying groove type stern rectifier as a second embodiment of the present invention. The figure is a partially cutaway side view of the stern of a vessel equipped with this device, Figure 5 is an enlarged sectional view taken along the - line in Figure 4, and Figure 6 is the stern of a typical vessel. 7 is a side view showing the 6th
This is a wake coefficient distribution diagram within the propeller rotation circle of the ship shown in the figure. Figures 8 and 9 show a conventional rectifier groove type stern rectifier, and Figure 8 is a side view of a ship equipped with the same device. , FIG. 9 is a sectional view taken along the line --- in FIG. 8. DESCRIPTION OF SYMBOLS 1...Hull, 2...Stern frame, 3...Bossing, 4...Propeller shaft, 5...Sew piece, 6...Propeller, 6a...Propeller rotation circle,
7... Rudder, 8... Propeller shaft center, 9... Planned water leakage, 10... Rudder horn, 11... Outer plate, 12
... Frame, 13 ... Rectifying groove, 14 ... Stand tube, 15 ... Bearing, 16 ... Drive shaft, 17
...Drive device, 18... Speed-increasing propeller, 19...
Duct, 20... Impeller, 21... Drive shaft, 2
2... Stand tube, 23... Bearing, 24...
Drive device, 25... water inlet, 26... spout.
Claims (1)
船体長手方向中央部の船底近傍左右両舷から、そ
れぞれ上記プロペラの前方上方部の船尾端に向か
つて、船体表面に曲線を成す凹状の整流溝をそな
え、同整流溝の後端部に流量調整可能な流体増速
手段が設けられたことを特徴とする、整流溝型船
尾整流装置。 In ships with a single propeller at the stern,
Concave rectifying grooves are provided on the hull surface, extending from the port and starboard sides near the bottom of the longitudinal center of the hull, toward the stern end of the front upper part of the propeller, and the rear end of the rectifying groove is equipped with a flow rate adjustment groove. 1. A rectifier groove type stern rectifier, characterized in that it is provided with possible fluid speed increase means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986062084U JPS62172697U (en) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986062084U JPS62172697U (en) | 1986-04-24 | 1986-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62172697U true JPS62172697U (en) | 1987-11-02 |
Family
ID=30896019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986062084U Pending JPS62172697U (en) | 1986-04-24 | 1986-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172697U (en) |
-
1986
- 1986-04-24 JP JP1986062084U patent/JPS62172697U/ja active Pending