JPS6410496U - - Google Patents
Info
- Publication number
- JPS6410496U JPS6410496U JP10562687U JP10562687U JPS6410496U JP S6410496 U JPS6410496 U JP S6410496U JP 10562687 U JP10562687 U JP 10562687U JP 10562687 U JP10562687 U JP 10562687U JP S6410496 U JPS6410496 U JP S6410496U
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- variable
- pitch
- boss
- seal
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図、第２図ａ，ｂ及び第３図、第４図ａ，
ｂは、本考案の可変ピツチプロペラにおけるボス
部のシール構造の一実施例及び他の実施例であり
、第１図、第３図は、縦断面図及び第２図ａ，ｂ
、第４図ａ，ｂは、ボス部に作用する力の説明図
を示している。第５図は、従来例であり、縦断面
図を示している。
１……プロペラ羽根、２，２′……シール溝、
３，３′……シールゴム、４，４′……プロペラ
ボス、５……クランクリング。
Figure 1, Figure 2 a, b, Figure 3, Figure 4 a,
b shows one embodiment and other embodiments of the seal structure of the boss part in the variable pitch propeller of the present invention, and FIGS. 1 and 3 are longitudinal sectional views and FIGS. 2 a and b.
, FIGS. 4a and 4b show explanatory diagrams of the forces acting on the boss portion. FIG. 5 shows a conventional example and shows a vertical cross-sectional view. 1... Propeller blade, 2, 2'... Seal groove,
3, 3'... Seal rubber, 4, 4'... Propeller boss, 5... Crank ring.
Claims (1)
にボルト止めすると共にプロペラボス上を摺動可
能にする可変ピツチプロペラにおいて、上記プロ
ペラ羽根下端周縁部又は、該プロペラ羽根周縁部
に嵌合する上記プロペラボスの垂直壁面上に設け
るシール溝と、該シール溝内に布設するシールゴ
ムとを具備したことを特徴とする可変ピツチプロ
ペラにおけるボス部のシール構造。 In a variable-pitch propeller in which pitch-variable propeller blades are bolted to a crank ring and are slidable on a propeller boss, the lower end peripheral edge of the propeller blade or the vertical wall surface of the propeller boss that fits into the propeller blade peripheral edge is provided. 1. A seal structure for a boss portion in a variable pitch propeller, comprising a seal groove provided above and a seal rubber disposed within the seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10562687U JPS6410496U (en) | 1987-07-09 | 1987-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10562687U JPS6410496U (en) | 1987-07-09 | 1987-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410496U true JPS6410496U (en) | 1989-01-19 |
Family
ID=31338408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10562687U Pending JPS6410496U (en) | 1987-07-09 | 1987-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5997408B1 (en) * | 2016-04-27 | 2016-09-28 | 川崎重工業株式会社 | Marine propeller |
| WO2017187746A1 (en) * | 2016-04-27 | 2017-11-02 | 川崎重工業株式会社 | Ship propeller |
| KR102219050B1 (en) * | 2019-10-25 | 2021-02-22 | 한국조선해양 주식회사 | Propeller boss cap and ship with the same |
-
1987
- 1987-07-09 JP JP10562687U patent/JPS6410496U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5997408B1 (en) * | 2016-04-27 | 2016-09-28 | 川崎重工業株式会社 | Marine propeller |
| WO2017187746A1 (en) * | 2016-04-27 | 2017-11-02 | 川崎重工業株式会社 | Ship propeller |
| KR20190015223A (en) * | 2016-04-27 | 2019-02-13 | 카와사키 주코교 카부시키 카이샤 | Marine propeller |
| KR102219050B1 (en) * | 2019-10-25 | 2021-02-22 | 한국조선해양 주식회사 | Propeller boss cap and ship with the same |