CN110450931B - 一种螺旋桨推力鳍片及螺旋桨 - Google Patents
一种螺旋桨推力鳍片及螺旋桨 Download PDFInfo
- Publication number
- CN110450931B CN110450931B CN201910771459.4A CN201910771459A CN110450931B CN 110450931 B CN110450931 B CN 110450931B CN 201910771459 A CN201910771459 A CN 201910771459A CN 110450931 B CN110450931 B CN 110450931B
- Authority
- CN
- China
- Prior art keywords
- propeller
- thrust fin
- thrust
- fin
- blade
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B63H1/26—Blades
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910771459.4A CN110450931B (zh) | 2019-08-20 | 2019-08-20 | 一种螺旋桨推力鳍片及螺旋桨 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910771459.4A CN110450931B (zh) | 2019-08-20 | 2019-08-20 | 一种螺旋桨推力鳍片及螺旋桨 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110450931A CN110450931A (zh) | 2019-11-15 |
CN110450931B true CN110450931B (zh) | 2020-10-02 |
Family
ID=68488130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910771459.4A Active CN110450931B (zh) | 2019-08-20 | 2019-08-20 | 一种螺旋桨推力鳍片及螺旋桨 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110450931B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2100140A1 (en) * | 1993-07-08 | 1995-01-09 | Claude Gerard Daley | Ice load reduction device for ship propellers |
CN1745245A (zh) * | 2003-01-30 | 2006-03-08 | 约瑟夫·莫泽 | 用于风力发电站的转子叶片 |
CN202670081U (zh) * | 2012-05-09 | 2013-01-16 | 广州市番禺远航螺旋桨制造有限公司 | 带有鳍叶的节能型螺旋桨桨毂帽 |
CN109515664A (zh) * | 2018-11-21 | 2019-03-26 | 浙江海洋大学 | 一种货船用分叶式螺旋桨 |
-
2019
- 2019-08-20 CN CN201910771459.4A patent/CN110450931B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2100140A1 (en) * | 1993-07-08 | 1995-01-09 | Claude Gerard Daley | Ice load reduction device for ship propellers |
CN1745245A (zh) * | 2003-01-30 | 2006-03-08 | 约瑟夫·莫泽 | 用于风力发电站的转子叶片 |
CN202670081U (zh) * | 2012-05-09 | 2013-01-16 | 广州市番禺远航螺旋桨制造有限公司 | 带有鳍叶的节能型螺旋桨桨毂帽 |
CN109515664A (zh) * | 2018-11-21 | 2019-03-26 | 浙江海洋大学 | 一种货船用分叶式螺旋桨 |
Non-Patent Citations (3)
Title |
---|
三种不同叶梢形式的螺旋桨;缪华;《船舶节能》;20001105(第4期);第33页 * |
不同叶梢结构螺旋桨和双桨化学品船的节能;周熊;《船舶节能》;19980815(第3期);第12页 * |
几种节能的梢载螺旋桨;胡志安;《造船技术》;19961015;第30页 * |
Also Published As
Publication number | Publication date |
---|---|
CN110450931A (zh) | 2019-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108891569B (zh) | 一种可变翼型船用风帆 | |
CN111717381B (zh) | 用于高速直升机旋翼桨根的非对称双钝头翼型及设计方法 | |
CN103342162A (zh) | 前置半导轮 | |
EP1534589A1 (en) | Hydrodynamically and aerodynamically optimized leading edge structure for propellers, wings, and airfoils | |
CN109229364B (zh) | 应用于高速直升机旋翼反流区的类椭圆翼型 | |
CN111114728A (zh) | 一种船舶桨后节能消涡助推叶轮装置 | |
EP2780225B1 (en) | A method of and a device for reducing the azimuthal torque acting on a pulling pod unit or azimuth thruster | |
CN110450931B (zh) | 一种螺旋桨推力鳍片及螺旋桨 | |
CN209757490U (zh) | 一种桨前节能半导轮 | |
CN112689710A (zh) | 用于降低噪声的风力涡轮转子叶片组件 | |
CN114013617A (zh) | 一种无轴轮缘推进器 | |
CN112065651B (zh) | 一种用于风力发电机组的风轮叶片层的翼型 | |
CN111498108B (zh) | 一种适用于多旋翼高速飞行的高效桨叶 | |
CN112960112B (zh) | 一种配置于升力偏置旋翼根部的翼型 | |
CN214660605U (zh) | 一种高升力风力机翼型 | |
CN206171774U (zh) | 一种适用于单尾船型的对转螺旋桨 | |
KR101073096B1 (ko) | 수직축형 다리우스 풍차 | |
US5911559A (en) | Airfoiled blade for a propeller | |
CN111806664A (zh) | 一种增加水动力性能的吊舱推进器鳍板结构 | |
CN111776177A (zh) | 一种新型桨后节能装置 | |
CN217396789U (zh) | 一种新型船用毂帽鳍节能装置 | |
CN219838689U (zh) | 一种内置扇叶的螺旋桨导管 | |
RU65861U1 (ru) | Законцовка лопасти винта | |
CN218986924U (zh) | 一种腹板螺旋桨结构 | |
CN211543842U (zh) | 一种襟翼式非对称前置导轮 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Propeller thrust fin and propeller Effective date of registration: 20210406 Granted publication date: 20201002 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: CSIC (SHANGHAI) ENERGY SAVING TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2021310000023 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221111 Granted publication date: 20201002 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: CSIC (SHANGHAI) ENERGY SAVING TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2021310000023 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Room 312, 313, 189 Kaohsiung Road, Huangpu District, Shanghai 200011 Patentee after: China Shipbuilding (Shanghai) Energy Conservation Technology Co.,Ltd. Address before: Room 312, 313, 189 Kaohsiung Road, Huangpu District, Shanghai 200011 Patentee before: CSIC (SHANGHAI) ENERGY SAVING TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of propeller thrust fin and propeller Effective date of registration: 20230905 Granted publication date: 20201002 Pledgee: China Construction Bank Co.,Ltd. Shanghai Huangpu Sub branch Pledgor: China Shipbuilding (Shanghai) Energy Conservation Technology Co.,Ltd. Registration number: Y2023310000523 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |