US20200198742A1 - Lifeboat that can be used in typhoon days - Google Patents

Lifeboat that can be used in typhoon days Download PDF

Info

Publication number
US20200198742A1
US20200198742A1 US16/808,412 US202016808412A US2020198742A1 US 20200198742 A1 US20200198742 A1 US 20200198742A1 US 202016808412 A US202016808412 A US 202016808412A US 2020198742 A1 US2020198742 A1 US 2020198742A1
Authority
US
United States
Prior art keywords
space
hull
fixedly installed
fan blade
permanent magnet
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.)
Abandoned
Application number
US16/808,412
Other languages
English (en)
Inventor
Lei Su
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of US20200198742A1 publication Critical patent/US20200198742A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/22—Devices for holding or launching life-buoys, inflatable life-rafts, or other floatable life-saving equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/28—Adaptations of vessel parts or furnishings to life-saving purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H16/00—Marine propulsion by muscle power
    • B63H16/08—Other apparatus for converting muscle power into propulsive effort
    • B63H16/18—Other apparatus for converting muscle power into propulsive effort using sliding or pivoting handle or pedal, i.e. the motive force being transmitted to a propelling means by means of a lever operated by the hand or foot of the occupant

Definitions

  • the present invention relates to the field of ships or other watercraft, and in particular to a lifeboat that can be used in typhoon days.
  • Lifeboats are facilities and equipment that ships are equipped to use to escape from a danger zone or to evacuate a ship in distress in an emergency
  • An object of the present invention is to provide a lifeboat which can be used in a typhoon day, and is used to overcome the above-mentioned defects in the prior art.
  • a lifeboat which can be used in a typhoon day includes a hull, wherein a transmission space is provided in the hull, and a helical gear space is symmetrically arranged on the lower side of the transmission space inside the hull.
  • On the outer side of the helical gear space there is a fan blade space which is opened outward.
  • the fan blade space is provided with a forward member for advancing the hull forward, and the forward member includes a rotary installation in the fan blade space. Fan blades, said fan blades turning to move the hull forward,
  • a wire storage space is symmetrically arranged on the upper side of the transmission space, and a magnet space is provided on the outer side of the wire storage space.
  • the magnet space is provided with a stabilizing member for stabilizing the hull on typhoon
  • a third permanent magnet is provided in the stabilizing member, and a pulling wire is wound in the wire storage space.
  • a fourth permanent magnet is fixedly installed on the pulling wire wound in the wire storage space. The other side is fixedly connected to the third permanent magnet. After the third permanent magnet is thrown out, the third permanent magnet is wound around a tree to energize the fourth permanent magnet, and the fourth permanent magnet The third permanent magnet is attracted, the pulling rope is fixed on the tree, and the hull is fixed in a typhoon or flood,
  • a life buoy space is symmetrically provided in the hull in the middle of the line storage space.
  • the life buoy space is provided with a life-saving component for life-saving in a flood.
  • the life-saving component includes a life buoy slidingly installed in the life buoy space. After the lifebuoy is inflated, it is pushed out of the lifebuoy space for lifesaving.
  • the forward part further includes a motor fixedly installed in the top wall of the left side storage space, and a driving shaft is fixedly installed on the output shaft of the motor, and the driving shaft is located in the transmission space.
  • a pulley is fixedly installed, and a driving belt is installed between the two pulleys.
  • the driving shaft extends into the helical gear space, and the first helical gear is fixedly installed in the helical gear space on the driving shaft.
  • a moving space is provided symmetrically in the body on the inner side of the helical gear space, and a fan shaft is rotatably installed between the outer wall of the moving space and an inner side wall of the fan space, and the fan shaft and the Fan blades are fixedly connected, and a second helical gear is fixedly installed in the helical gear space on the fan blade shaft, and the second helical gear can be meshed with the first helical gear.
  • a fixed rod is fixedly installed on the top wall of the moving space, and a downward opening opening ring is fixedly installed on the lower side of the fixed rod, and the opening ring can be fixedly connected to the fan shaft.
  • a second permanent magnet is fixedly installed in the right side of the fan blade shaft, a first spring space is provided in an inner side wall of the moving space, and a first spring space is fixedly installed in an inner side wall of the first spring space.
  • a current-carrying magnet, a slide bar is slidably installed in the first spring space, a first permanent magnet is fixedly installed on an inner side surface of the slide bar, and an inner side surface of the first permanent magnet is outward from the first current-carrying magnet.
  • a first spring is fixedly installed between one side, the inner side of the moving space is located below the first spring space, and a first energized magnet is rotatably installed, and the first energized magnet is fixedly installed on the inner side of the first side.
  • Rotating lever a pedal space is provided symmetrically on the inner side of the moving space, a second rotary lever is rotatably mounted in the pedal space, and a pedal is mounted on the third rotary lever in the pedal space.
  • Said second The third rotary lever rotatably mounted between the lever, the second rotating lever rotates against the outer side rotation shaft connected to the first, fixedly mounted on the hull of the seat front side.
  • the stabilizing member further includes a wire barrel fixedly installed on the driving shaft and located in the wire storage space, and the wire barrel is fixedly connected to the pull wire.
  • the life-saving component further includes a pushing space provided in the hull on the lower side of the lifebuoy space and communicating with the lifebuoy space, and a hydraulic cylinder is fixedly installed in the bottom wall of the pushing space.
  • a push plate is slidingly installed in the pushing space, and a push rod is fixedly installed on the piston of the hydraulic cylinder.
  • the push rod is fixedly connected to the push plate.
  • the push plate is provided with a sliding space symmetrically in the left and right, and the sliding space is slid.
  • a push block is installed, and slide blocks are fixedly installed on the left and right sides of the push block.
  • a second spring is fixedly installed between the upper side of the slide block and the top wall of the sliding space.
  • the upper side of the push block is in contact with the lifebuoy.
  • An air suction pump is fixedly installed in the ship body between the two life buoy spaces, the air suction pump input port communicates with the front side of the ship body, and the air suction pump output port communicates with the life buoy space.
  • An air pipe in which a second spring space is symmetrically arranged on the lower side of the air outlet pipe in the left and right sides of the ship body, a contact rod is slidably installed in the second spring space, and the front side of the contact rod is fixed on the front side.
  • a hand push rod is installed, and a unidirectional air inlet inflation tube is fixedly installed on the inner side of the life buoy.
  • the inflation tube can be fixedly connected to the air outlet tube, the contact rod is in contact with the inflation tube, and
  • a third spring is fixedly installed between the outer side surface of the contact rod and the outer side wall of the second spring space.
  • the beneficial effect of the present invention is that: when the hull is stabilized, the present invention needs an electric motor to automatically loosen the wire and take up the wire to stabilize the hull. At the same time, it can also use the rotation of the helical gear to drive the fan blades to drive the ship forward or backward, which will fully remove the excess
  • the electrical energy is converted into mechanical energy, and the rotation axis of the fan blade can also be slid down to be fixedly connected to the first rotating rod.
  • the mechanical energy generated can drive the fan blade to rotate to make the boat move forward or backward. It is also designed with a lifebuoy blowing function and a push-out lever, which can automatically throw out the inflated lifebuoy for rescue when rescue is needed, which is worth promoting.
  • FIG. 1 is a schematic diagram of the overall structure of the present invention
  • FIG. 2 is a cross-sectional view of A-A in FIG. 1 of the present invention.
  • FIG. 3 is a sectional view of B in FIG. 1 of the present invention.
  • FIG. 1 is a front view of the device of the present invention, and the direction shown in FIG. 1 is the same as the front, rear, left, right, and up and down directions of the device of the present invention.
  • a lifeboat that can be used in a typhoon day includes a hull 20 , the hull 20 is provided with a transmission space 24 , and the hull 20 is located in the hull 20
  • the lower side of the transmission space 24 is symmetrically provided with a helical gear space 58 .
  • An outer side of the helical gear space 58 is provided with a fan blade space 22 opening outward.
  • the fan blade space 22 is provided with a space for propelling the hull forward.
  • the advancing member 80 includes a fan blade 23 rotatably installed in the fan blade space 22 , and the fan blade 23 rotates to drive the hull forward,
  • a wire storage space 31 is symmetrically arranged on the upper side of the transmission space 24 , and a magnet space 26 is provided on the outer side of the wire storage space 31 .
  • the magnet space 26 is provided in a typhoon.
  • a stabilizing member 81 of the hull stabilizer, a third permanent magnet 27 is provided in the stabilizing member 81 , a pulling wire is wound in the wire storage space 31 , and a pulling wire is wound in the wire storage space 31
  • the fourth permanent magnet 30 is fixedly installed, and the other side of the pulling wire is fixedly connected to the third permanent magnet 27 .
  • the third permanent magnet 27 After the third permanent magnet 27 is thrown out, the third permanent magnet 27 is wound around the tree To energize the fourth permanent magnet 30 , the fourth permanent magnet 30 attracts the third permanent magnet 27 , the pulling rope is fixed on the tree, and the hull is fixed in a typhoon day or flood,
  • a lifebuoy space 38 is provided symmetrically in the hull 20 in the middle of the line storage space 31 .
  • the lifebuoy space 38 is provided with a lifesaving component 82 for lifesaving in a flood.
  • the lifesaving component 82 includes a sliding installation The life buoy 36 in the life buoy space 38 is described. After the life buoy 36 is inflated, the life buoy space 38 is pushed out for rescue.
  • the forward part 80 further includes a motor 28 fixedly installed in the top wall of the left side wire storage space 31 , and a driving shaft 21 is fixedly mounted on an output shaft of the motor 28 , and the driving shaft A pulley 25 is fixedly installed in the transmission space 24 , and a belt 47 is driven between the two pulleys 25 .
  • the driving shaft 21 extends into the helical gear space 58 , and the driving shaft 21 is located on the driving shaft 21 .
  • a first helical gear 59 is fixedly installed in the helical gear space 58 .
  • the hull 20 is located on the inner side of the helical gear space 58 symmetrically with a left and right moving space 57 .
  • a fan blade shaft 60 is rotatably installed between an inner side wall, the fan blade shaft 60 and the fan blade 23 are fixedly connected, and the second blade shaft is fixedly installed in the helical gear space 58 on the fan blade shaft 60 .
  • Gear 61 , the second helical gear 61 can be meshed with the first helical gear 59 .
  • the belt 47 drives the right driving shaft 21 to rotate, and the driving shaft 21 rotates
  • the first helical gear 59 , the second helical gear 61 , the fan blade shaft 60 , and the fan blade 23 are driven to rotate, and the fan blade 23 rotates in the water to drive the ship forward.
  • a fixing rod 56 is fixedly installed on the top wall of the moving space 57
  • a downward opening opening ring 50 is fixedly installed on the lower side of the fixing rod 56 .
  • the opening ring 50 may be connected with the fan.
  • a leaf shaft 60 is fixedly connected, and a second permanent magnet 51 is fixedly installed in the right side surface of the fan leaf shaft 60 .
  • a first spring space 64 is provided in an inner side wall of the moving space 57 .
  • the first spring A first energizing magnet 67 is fixedly installed on an inner side wall of the space 64
  • a slide bar 65 is slidably installed in the first spring space 64 .
  • a first permanent magnet 66 is fixedly installed on an inner side of the slide bar 65 .
  • a first spring 68 is fixedly installed between an inner side of the first permanent magnet 66 and an outer side of the first energized magnet 67 , and an inner side wall of the moving space 57 is located below the first spring space 64 .
  • a first energizing magnet 70 is rotatably installed, and a first rotating rod 69 is fixedly installed on an inner side surface of the first energizing magnet 70 .
  • a pedal space 55 is provided symmetrically on the inner side of the moving space 57 .
  • the pedal space 55 The second rotation lever 53 is installed inside the third rotation lever, and the third rotation lever 54 is located on the third rotation lever 54 .
  • the pedal 52 is pivotally installed in the pedal space 55 , and a third pivot lever 54 is pivotally mounted between the two second pivot levers 53 .
  • the second pivot lever 53 is rotatably connected to the first pivot lever 69 on the outer side.
  • the seat 63 is fixedly installed on the front side of the hull 20 . When the foot is required to be forwarded, a person sits on the seat 63 .
  • the fan blade shaft 60 is no longer fixedly connected to the opening ring 50 .
  • the fan blade shaft 60 drives the fan blade 23 . Move down to the left of the first energized magnet 70 to energize the first energized magnet 70 .
  • the first energized magnet 70 attracts the second permanent magnet 51 , the first energized magnet 70 is fixedly connected to the second permanent magnet 51 , and the pedal 52
  • the second rotation lever 53 , the third rotation lever 54 , the first rotation lever 69 , the fan blade shaft 60 , and the fan blade 23 are driven to rotate.
  • the fan blade 23 rotates in the water to drive the boat to move forward.
  • the stabilizing member 81 further includes a bobbin 29 fixedly mounted on the driving shaft 21 and located in the wire storage space 31 , and the bobbin 29 is fixedly connected to the pull wire.
  • the driving shaft 21 rotates to drive the bobbin 29 to rotate, and the bobbin 29 rotates to relax the pulling rope.
  • the pulling rope surrounds the pole.
  • the third permanent magnet 27 attracts the fourth permanent magnet 30 and fixes the rope on the rod to complete the stabilization of the hull.
  • the life-saving component 82 further includes a pushing space 71 provided in the hull 20 and located on the lower side of the lifebuoy space 38 and communicating with the lifebuoy space 38 .
  • the pushing space 71 has a bottom
  • a hydraulic cylinder 49 is fixedly installed in the wall, and a push plate 45 is slidably installed in the pushing space 71 .
  • a push rod 48 is fixedly installed on the piston of the hydraulic cylinder 49 , and the push rod 48 is fixedly connected to the push plate 45 .
  • a sliding space 46 is provided symmetrically in the plate 45 on the left and right sides.
  • a sliding block 42 is slidably installed in the sliding space 46 .
  • a sliding block 44 is fixedly installed on the left and right sides of the pushing block 42 .
  • the upper side of the sliding block 44 and the sliding space 46 are fixed.
  • a second spring 43 is fixedly installed between the top walls, the upper side of the push block 42 is in contact with the lifebuoy 36 , and an air pump 35 is fixedly installed in the hull 20 between the two lifebuoy spaces 38 .
  • An air pump 35 input port is in communication with the front side of the hull 20 , and an air outlet pipe 34 is provided between the air pump 35 output port and the lifebuoy space 38 .
  • the inside of the hull 20 is located under the air outlet pipe 34 .
  • a second spring space 41 is provided symmetrically on the left and right sides, and the second A contact rod 33 is slidably installed in the spring space 41 , a push rod 39 is fixedly installed on the front side of the contact rod 33 , and a unidirectional air-inflation tube 32 is fixedly installed on the inner side of the lifebuoy 36 .
  • the contact rod 33 is in contact with the inflatable tube 32
  • a third spring 40 is fixedly installed between the outer side surface of the contact rod 33 and the outer side wall of the second spring space 41 .
  • the air pump 35 is energized, the air pump 35 fills the gas into the life buoy 36 , and manually pushes the push rod 39 to the outside to drive the contact rod 33 to the outside to move the inflatable pipe 32 and the life buoy 36 to the life buoy space 38 .
  • the sealing valve 37 is opened, and the hydraulic cylinder 49 is started.
  • the hydraulic cylinder 49 drives the push rod 48 , the push plate 45 , the push block 42 , and the life buoy 36 to move upward to the outside of the hull 20 for life saving.
  • the inflatable tube 32 is fixedly connected to the outlet tube 34 , and the first energized magnet 67 is energized, and the first energized magnet 67 attracts the first permanent magnet 66 and the slider 65 is fixed to the The inner wall of the first spring space 64 ;
  • the motor 28 drives the left driving shaft 21 to rotate, the left driving shaft 21 drives the belt 47 to drive, the belt 47 drives the right driving shaft 21 to rotate, and the driving shaft 21 rotates to drive
  • the first helical gear 59 , the second helical gear 61 , the fan blade shaft 60 , and the fan blade 23 rotate.
  • the fan blade 23 rotates in the water to drive the boat forward.
  • the fan blade shaft 60 drives the fan blade 23 downward to the left of the first energized magnet 70 , energizes the first energized magnet 70 , and the first energized magnet 70 attracts the second permanent magnet 51 .
  • a current-carrying magnet 70 is fixedly connected to the second permanent magnet 51 .
  • the foot pedal 52 drives the second rotating lever 53 , the third rotating lever 54 , the first rotating lever 69 , the fan blade shaft 60 , and the fan blade 23 to rotate. Turning in the water drives the boat forward,
  • the driving shaft 21 rotates to drive the bobbin 29 to rotate, and the bobbin 29 rotates to loosen the pulling rope.
  • the pulling rope surrounds the pole.
  • the three permanent magnets 27 attract the fourth permanent magnets 30 and fix the rope on the rod to complete the stability of the hull.
  • the air pump 35 is energized, the air pump 35 fills the gas into the life buoy 36 , and manually pushes the push rod 39 to the outside to drive the contact rod 33 to the outside to move the inflatable pipe 32 and the life buoy 36 to the life buoy space 38 .
  • the sealing valve 37 is opened, and the hydraulic cylinder 49 is started.
  • the hydraulic cylinder 49 drives the push rod 48 , the push plate 45 , the push block 42 , and the life buoy 36 to move upward to the outside of the hull 20 for life saving.
  • the beneficial effect of the present invention is that: when the hull is stabilized, the present invention needs an electric motor to automatically loosen the wire and take up the wire to stabilize the hull. At the same time, it can also use the rotation of the helical gear to drive the fan blades to drive the ship forward or backward, which will fully remove the excess
  • the electrical energy is converted into mechanical energy, and the rotation axis of the fan blade can also be slid down to be fixedly connected to the first rotating rod.
  • the mechanical energy generated can drive the fan blade to rotate to make the boat move forward or backward. It is also designed with a lifebuoy blowing function and a push-out lever, which can automatically throw out the inflated lifebuoy for rescue when rescue is needed, which is worth promoting.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Emergency Lowering Means (AREA)
US16/808,412 2019-12-02 2020-03-04 Lifeboat that can be used in typhoon days Abandoned US20200198742A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019112157637 2019-12-02
CN201911215763.7A CN110775224B (zh) 2019-12-02 2019-12-02 一种救生船

Publications (1)

Publication Number Publication Date
US20200198742A1 true US20200198742A1 (en) 2020-06-25

Family

ID=69394013

Family Applications (1)

Application Number Title Priority Date Filing Date
US16/808,412 Abandoned US20200198742A1 (en) 2019-12-02 2020-03-04 Lifeboat that can be used in typhoon days

Country Status (2)

Country Link
US (1) US20200198742A1 (zh)
CN (1) CN110775224B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475975A (zh) * 2022-01-22 2022-05-13 陈志平 一种城市建筑防汛防灾逃生系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111153587A (zh) * 2020-02-24 2020-05-15 温州厦贤科技有限公司 一种用于化学实验中的圆底烧瓶烧制装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638705A1 (fr) * 1988-11-08 1990-05-11 Wlochowski Daniel Dispositif d'assistance a l'homme a la mer
CN202541795U (zh) * 2011-12-30 2012-11-21 北京石油化工学院 双螺旋桨快速转向钓鱼船
CN106476990A (zh) * 2016-11-16 2017-03-08 东北林业大学 一种用于空气动力艇的停靠装置
CN206466135U (zh) * 2017-02-08 2017-09-05 安康市宏达船舶制造有限公司 一种单机双螺旋桨推进式水草打捞船
CN207450202U (zh) * 2017-11-25 2018-06-05 淮阴师范学院 一种水下机器人用推进装置
CN108674603B (zh) * 2018-06-04 2020-03-31 江苏科技大学 一种智能湖面救生船及救生方法
CN209479914U (zh) * 2019-01-29 2019-10-11 陈锐 一种高效智能水面巡检机器人
CN109911147B (zh) * 2019-02-25 2020-05-01 威海一刚船舶工程有限公司 一种用于船舶救生的具有调节和回收功能的抛绳器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475975A (zh) * 2022-01-22 2022-05-13 陈志平 一种城市建筑防汛防灾逃生系统

Also Published As

Publication number Publication date
CN110775224B (zh) 2020-07-10
CN110775224A (zh) 2020-02-11

Similar Documents

Publication Publication Date Title
US20200207447A1 (en) Lifeboat that can be used in typhoon days
US20200198742A1 (en) Lifeboat that can be used in typhoon days
CN108945347B (zh) 一种水下救援装备
CN208842597U (zh) 一种海上快速救援装置
RU2718826C1 (ru) Система управления плавучим спасательным устройством с малыми импеллерами на сжатом пневмопотоке на дистанционном управлении
KR20170101644A (ko) 원격 및 수동제어가 가능한 투하식 팽창형 구명보트
AU2019200141B2 (en) A Yacht Driven by Three Propellers
CN117508677B (zh) 一种应急救援无人机
CN1327932A (zh) 球状水上安全救生舱
KR102268113B1 (ko) 보트 추진장치
CN109229302A (zh) 一种带有推进装置的救生船
US8894453B2 (en) Shallow-draft watercraft propulsion and steering apparatus
US4180882A (en) Lifesaving air boat
CN113184141A (zh) 一种远程遥控自充放救生圈
US7147240B2 (en) Self-propelled platform for watercraft
SE412884B (sv) Livreddningsanordning for fartyg
CN211618031U (zh) 一种远程遥控自充放救生圈
CN208842595U (zh) 一种海上快速救援船
CN110920836B (zh) 一种舰艇上使用的便捷喷气推进式救生圈
US6579133B1 (en) Boat positioning apparatus and system
RU2718508C1 (ru) Комплект средств плавучего спасательного устройства с малыми импеллерами на сжатом пневмопотоке с дистанционным управлением
CN103466057A (zh) 发射式海上救生装置
CN108945345B (zh) 一种水上救援设备
CN218662321U (zh) 一种水上救援船
US3085544A (en) Marine propulsion units

Legal Events

Date Code Title Description
STPP Information on status: patent application and granting procedure in general

Free format text: APPLICATION UNDERGOING PREEXAM PROCESSING

STCB Information on status: application discontinuation

Free format text: ABANDONED -- INCOMPLETE APPLICATION (PRE-EXAMINATION)