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一种内置双体式波浪能发电装置

Publication No.:  CN121382501A 23/01/2026
Applicant: 
天津大学
CN_121382501_PA

Absstract of: CN121382501A

本发明公开了一种内置双体式波浪能发电装置,属于波浪能发电技术领域,旨在解决现有装置部署难、可靠性低、控制精度差的问题。装置包括密封舱体外壳、无槽圆筒型永磁直线发电机、辅助弹簧、主控电路与储能模块及传感系统。舱体为竖直等横截面积圆柱,作外部浮子且全密封;发电机外初级内次级,初级无槽铁芯轴向长度经公式优化以减小端部力,绕组线圈绕于非导磁绕线框;辅助弹簧为两组不等刚度压簧,配合十字交叉分体式动子端盖与导向杆,减小动子运动死区;传感系统含光栅尺与加速度传感器,主控电路控反电磁力并储电。装置靠舱体与动子相对运动发电,易维护迁移,适配多海洋场景,能高效捕获波浪能。

一种基于半潜式近海海上风-浪耦合发电装置

Publication No.:  CN121382530A 23/01/2026
Applicant: 
山东华特拓疆智能装备有限公司
CN_121382530_PA

Absstract of: CN121382530A

本发明公开了一种基于半潜式近海海上风‑浪耦合发电装置,涉及到海洋可再生能源利用技术领域,包括风力发电模块、若干波浪能发电模块和半潜式基础平台,半潜式基础平台为三角形框架形态,若干波浪能发电模块均固定安装在半潜式基础平台上,且若干波浪能发电模块均匀分布在半潜式基础平台的三边上,风力发电模块固定安装在半潜式基础平台的几何中心交汇处。将垂直轴风力发电机安装于半潜式基础平台的几何中心,使半潜式基础平台受力均衡,避免单侧偏重,大幅降低半潜式基础平台的倾覆风险,且采用垂直轴风力发电机后,无需传统水平轴风机的偏航系统,可360°适应近海任意风向变化,有效提升风能捕获效率,同时减少偏航系统的维护成本。

一种波浪能收集装置、波浪能发电系统及发电方法

Publication No.:  CN121382504A 23/01/2026
Applicant: 
长沙理工大学
CN_121382504_PA

Absstract of: CN121382504A

本发明属于发电领域,具体涉及到一种波浪能收集装置、波浪能发电系统及发电方法,其中波浪能收集装置包括浮动平台、n1组液压吸能组件、n1个连接组件以及舵机组件;液压吸能组件包括n2个液压系统,液压系统包括设置在浮动平台上的液压缸和浮子组件;连接组件包括依次设置的连接管、管道旋转轴承和输出管路,连接管的一端分为n2个支管,每一个支管与一个液压缸的缸体连通,连接管的另一端与管道旋转轴承连通,管道旋转轴承与浮动平台固定连接,且管道旋转轴承的旋转轴线与浮动平台的中心轴线同轴,输出管路一端与管道旋转轴承连通,另一端用于连通发电装置。本发明可以利用波浪力自动调整浮子组件的方向,最大化能量捕获率。

一种波浪能发电装置

Publication No.:  CN121382503A 23/01/2026
Applicant: 
广州蓝色能源研究院北京纳米能源与系统研究所
CN_121382503_PA

Absstract of: CN121382503A

本发明涉及波浪能收集领域中的一种波浪能发电装置。克服现有单一发电型波浪能收集装置在低频适应性、能量转换效率及输出稳定性方面的技术缺陷,提供一种“机构‑原理”双重创新的复合式波浪能收集方案,通过振荡浮子悬臂机构与摩擦电‑电磁复合发电模块的集成设计。一方面通过内、外转子反向摩擦提升摩擦发电效率,另一方面借助线圈与永磁体反向运动增强电磁感应效果,既弥补单一摩擦电发电输出功率不足的短板,又解决单一电磁发电低频效率不佳的缺陷,显著提升装置整体能量转换效率与输出稳定性。直接捕捉波浪起伏产生的巨大冲击力作为动力输入,大幅提升平均输出功率,强化装置对海洋波浪能的收集能力。

一种基于波浪发电装置姿态调节的自供能水下滑翔机

Publication No.:  CN121376102A 23/01/2026
Applicant: 
天津大学
CN_121376102_PA

Absstract of: CN121376102A

本发明公开了一种基于波浪发电装置姿态调节的自供能水下滑翔机,属于水下无人航行器技术领域。本发明的核心创新在于其流线型舱体内集成了一套兼具发电与驱动功能的能量转换模块。该装置具有双重工作模式:当设备上浮至海面时,进入发电状态,波浪激振力驱动电机定子与动子产生相对直线运动,高效俘获垂荡方向波浪能并转换为电能存储;当设备下潜滑翔时,转换为驱动状态,作为电动机精确控制动子轴向位置,以此调节整机重心,协同浮力调节单元实现俯仰姿态控制与上浮下潜运动。本发明显著提高了舱内空间利用率,降低了维护成本,为长时序、大范围的海洋观测任务提供了高效可靠的能源自供给解决方案。

活性炭布を備える塩分濃度勾配による発電するためのデバイス

Publication No.:  JP2026502684A 23/01/2026
Applicant: 
スウィーチ・エナジー
JP_2026502684_A

Absstract of: CN120584417A

The invention relates to a device for generating electricity, comprising: two electrodes (1); -a stack of membranes (9) arranged between the two electrodes and comprising an alternation of membranes (2) selectively permeable to cations and membranes (3) selectively permeable to anions, such that each membrane is separated from adjacent membranes by an inter-membrane space in which an activated carbon fabric (4) is located; and-means (5) capable of collecting the electrical power generated by the potential difference present between the two electrodes (1), the stack (9) of membranes being intended to be supplied with an electrolyte solution (7) of a solute with a concentration CA and an electrolyte solution (8) of the same solute with a concentration CB, CB being greater than CA, said solutions being circulated alternately in the inter-membrane spaces of the stack (9).

一种船载便携式波浪能发电部件及海上作业船

Publication No.:  CN223825164U 23/01/2026
Applicant: 
天津水运工程研究院有限公司
CN_223825164_U

Absstract of: CN223825164U

本实用新型公开了一种船载便携式波浪能发电部件,包括海蛇型漂浮外壳,在外壳内部设有密闭舱室,在密闭舱室与外壳之间设有气隙,密闭舱室与外壳底部采用干扰弹簧连接,在密闭舱室内安装有摩擦纳米发电机,主体采用层叠结构,从上至下依次为摩擦膜、感应电极层和发电极基底,在主体的上表面上设有聚四氟乙烯球和限位罩,限位罩的两端采用弹力薄膜;当发电部件在波浪作用下产生浮动时,聚四氟乙烯球在摩擦膜上滚动产生摩擦,导致电荷产生转移,在感应电极层上产生感应电荷,经外部电路导出产生交流电。本实用新型还公开了一种海上作业船,采用上述发电部件供电。本实用新型耐久性好,输出功率高,结构简单,造价低,携带方便。

海上漂浮的激光测风雷达装置

Publication No.:  CN223827819U 23/01/2026
Applicant: 
四川西物激光技术有限公司
CN_223827819_U

Absstract of: CN223827819U

本实用新型公开了海上漂浮的激光测风雷达装置,具体涉及激光测风雷达装置技术领域,包括浮台本体,所述浮台本体底端设置有旋转柱,所述旋转柱内安装有固定架,所述固定架连接有发电机构,所述旋转柱与浮台本体之间安装有连接件,所述连接件上安装有海流计,所述旋转柱顶端安装有齿环,所述浮台本体内设置有变向机构,所述变向机构底端与齿环啮合连接,所述齿环底端开设有环形槽,所述环形槽内安装有滚珠,所述连接件内部安装有环形轨道,所述环形轨道与环形槽插接配合,且各个滚珠压接在环形轨道上。本实用新型具有能够利用海水潮汐流动产生的动力转化为电能,能够提高发电量,保障激光测风雷达装置在不同天气环境下能够稳定运行的优点。

MOVABLE UNDERWATER PUMP FOR WAVE-ACTUATED DESALINATION WITH SLIDING POSITIONING ANCHOR

Publication No.:  WO2026019313A1 22/01/2026
Applicant: 
MANTRACH TARIK [MA]
BOUTALEB JOUTEI BADR [MA]
MANTRACH, Tarik,
BOUTALEB JOUTEI, Badr
WO_2026019313_PA

Absstract of: WO2026019313A1

The present invention relates to an underwater pumping device and method capable of moving over the seabed and of converting wave energy into high-pressure seawater pumping action for reverse osmosis desalination. The invention makes it possible to transform wave motion into linear motion by means of surface floats and an underwater float oscillating with the waves. The floats drive pistons that draw in, filter, and compress seawater. The movable pumping device is capable of positioning itself in synchronisation with the period and celerity of the waves by sliding by means of an anchoring system rolling on a conveying pipeline that carries the pumped water directly to a reverse osmosis station. The pipeline is anchored to the seabed by means of a series of deadman anchors. The sliding mechanism makes it possible to retrieve and remove the pumping device from the water for weather-risk prevention and for cleaning and maintenance.

WAVE ENERGY CONVERTER

Publication No.:  AU2024304805A1 22/01/2026
Applicant: 
OE SYSTEMS AB
OE SYSTEMS AB
AU_2024304805_PA

Absstract of: AU2024304805A1

The present invention relates to a wave energy converter (10), comprising: a buoyant wave collector (12) adapted to float in the surface (14) of water (16), wherein the wave collector (12) has a leading edge (18a) and a trailing edge (18b); a platform (30) adapted to be submerged and positioned lower than the wave collector, wherein the wave collector is adapted to move relative to the platform; an extendable and retractable front attachment (36a) connecting a leading portion of the wave collector to the platform; and an extendable and retractable rear attachment (36b) connecting a trailing portion of the wave collector to the platform, wherein in at least one configuration the extendable and retractable front and rear attachments are configured to control the wave collector such that the attack angle (a) of the wave collector towards an incoming wave (20) is increased when the wave collector meets the incoming wave, so that the wave collector (12) moves with the wave (20) so as to absorb horizontal and vertical energy of the wave (20).

IMPROVED POWER GENERATION APPARATUS

Publication No.:  AU2024362457A1 22/01/2026
Applicant: 
4RIVERS POWER ENG PTY LTD
4RIVERS POWER ENGINEERING PTY LTD
AU_2024362457_PA

Absstract of: AU2024362457A1

A marine power generation system for generating power from an ocean current, the system comprising: a generally elongate in-use platform having a length extending between two ends and a width extending between two lateral sides; the platform being configured to be positioned on the ocean floor; a plurality of spaced apart turbines positioned lengthwise along the length of the platform, each of said turbines comprising blades extending radially from a rotor, the turbine being operable to undergo rotational movement when positioned within an ocean current; one or more power generation modules, each power generation module being operably linked with one or more of the turbines, the power generation modules being located on or within the platform; anchoring assembly for anchoring the platform to the ocean floor for aligning the plurality of turbines with the ocean current; wherein the rotor for each of said turbines is associated with a respective hydraulic pump that pumps hydraulic oil via hydraulic lines during rotation of the rotor and wherein the each power generation module comprises a hydraulic motor that is rotated with the hydraulic oil pumped by one or more of said hydraulic pumps associated with the turbines, the hydraulic generator being arranged to produce an electric output.

BUOY WITH RADIATED WAVE REFLECTOR

Publication No.:  US20260022684A1 22/01/2026
Applicant: 
LONE GULL HOLDINGS LTD [US]
LONE GULL HOLDINGS, LTD
US_20260022684_PA

Absstract of: US20260022684A1

Disclosed is buoyant wave energy capture device, adapted to float adjacent to an upper surface of a body of water over which waves pass, and adapted to capture a portion of the radiated waves created by its own rising and falling in response to incident and/or passing environmental waves. A power take off mechanism combined with the disclosed wave energy capture device may be tuned to a specific wave frequency, and thereby optimally extract energy from a motion of a single frequency, even the wave energy capture device may be excited and/or energized by waves of any of a relatively broad range of frequencies, thereby increasing the power-generation and cost efficiencies of such devices relative to wave energy conversion devices of the prior art.

METHODS AND SYSTEMS FOR PRESSURIZED FLUID-DRIVEN PROPULSION

Publication No.:  WO2026019579A1 22/01/2026
Applicant: 
LONE GULL HOLDINGS LTD [US]
LONE GULL HOLDINGS, LTD
WO_2026019579_A1

Absstract of: WO2026019579A1

Methods and systems are provided for propelling an object deployed in an aquatic environment. In one example, a system may include a turbine circumferentially surrounded by a propeller. The propeller may be driven to rotate in unison, or nearly in unison, with the turbine by a helical flow of a pressurized fluid. In this way, the object may be propelled, e.g., by the system, without relying on an electric motor.

RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

Publication No.:  EP4680852A2 21/01/2026
Applicant: 
LONE GULL HOLDINGS LTD [US]
Lone Gull Holdings, Ltd
KR_20250162598_PA

Absstract of: US2025327434A1

Embodiments include a buoyant wave energy converter. In an embodiment, the wave energy converter comprises an upper chamber having a first fluid reservoir and a first gas pocket, and a lower chamber having a second fluid reservoir and a second gas pocket. In an embodiment, an injection tube is between and fluidly coupled to the upper chamber and the lower chamber, where the injection tube is to impel a fluid from the second fluid reservoir into the first fluid reservoir when the upper chamber, the lower chamber and the injection tube oscillate about a waterline with the upper chamber adjacent to the waterline and the lower chamber submerged below the waterline and vertically beneath the upper chamber. An effluent tube is fluidly coupled to the upper chamber and the lower chamber, where the effluent tube is to return the fluid from the first fluid reservoir to the injection tube.

A HYDROELECTRIC POWER HARVESTING APPARATUS

Publication No.:  EP4680853A1 21/01/2026
Applicant: 
OAKES LTD [GB]
Oakes Ltd
GB_2628167_PA

Absstract of: GB2628167A

Disclosed is a hydroelectric power system for use with a moving body of water and which includes a conveyor 114 which is supported by two rotating members 110,112 connected to a support 102, the conveyor having paddles 116 for interacting with the flowing water 106 to extract the energy and the support being extendable to control the position of the conveyor. There may be an electricity generator connected to the conveyor via at least one of the rotating members. The change in position may be to keep the conveyor at the surface of the water. There may be a water level sensor and the paddles may be configured as pairs forming chevrons, there may be a gap at the tip of the chevron. There may be a guard to prevent debris from getting into the apparatus, and there may be a guide to direct more water flow into the paddles.

一种基于流致晃动的压电-摩擦电混合发电装置及方法

Publication No.:  CN121367416A 20/01/2026
Applicant: 
上海大学
CN_121367416_PA

Absstract of: CN121367416A

本发明公开了一种基于流致晃动的压电‑摩擦电混合发电装置及方法,本装置包括流致晃动模块,所述流致晃动模块通过包括底座,所述底座上设有可沿底座转动的转动杆,所述转动杆上设有悬臂梁,所述悬臂梁的内端设于转动杆上,所述悬臂梁上设有压电模块,所述压电模块包括压电片,所述压电片连接有第一收集电路;所述悬臂梁的外端设有固‑液摩擦纳米发电模块,所述固‑液摩擦纳米发电模块包括容体,所述容体内设有摩擦液、摩擦层和电极,所述电极连接有第二收集电路。

一种基于摩擦发电与陀螺效应的波浪能量采集器

Publication No.:  CN121367417A 20/01/2026
Applicant: 
中国计量大学
CN_121367417_PA

Absstract of: CN121367417A

本发明公开了一种基于摩擦发电与陀螺效应的波浪能量采集器。包括铜电极板,聚四氟乙烯(PTFE)薄膜,棘轮,锥齿轮,摩擦盘垫圈,兔毛板,亚克力板,飞轮摆和下圆板。由顶部的飞轮摆灵敏的接收外界各个方向的低频波浪激励,将重心的变化转换为双轴的旋转运动,飞轮旋转产生的陀螺效应可以补充飞轮的进动旋转,进一步同频带动兔毛板旋转,与定子PTFE产生摩擦。镜像棘轮机构使得摆杆无论顺时针还是逆时针旋转,都能自适应的带动摆杆上的飞轮相同方向旋转,从而减少了方向变化带来的动能损失。该系统可以有效的收集低频波浪振动,来为海洋中现有的低功耗传感器提供电能。

マグナス式推力発生装置、前記マグナス式推力発生装置を用いた、風力回転装置、水力回転装置又は潮力回転装置、及び、前記マグナス式推力発生装置を用いた、風力発電機、水力発電機又は潮力発電機

Publication No.:  JP2026007771A 19/01/2026
Applicant: 
株式会社チャレナジー
JP_2026007771_PA

Absstract of: JP2026007771A

【課題】円筒翼に発生するマグナス力によって効率的に回転力を得ることが可能なマグナス式推力発生装置を提供する。【解決手段】マグナス式推力発生装置1は、支持筐体2と、支持筐体2に対して第1の回転軸O1を中心として回転可能な回転部3と、第1の回転軸O1を中心として公転可能であって、第1の回転軸O1に対して平行な第2の回転軸O2を中心として自転可能な2つの円筒翼4と、2つの円筒翼4とともに各組を構成し、各組の円筒翼4の軸方向に沿って長手方向が配置される2つの整流板5と、回転部3に固定されることで第1の回転軸O1を中心として回転可能であって、各組毎に、第1の回転軸O1を中心とする円周上に円筒翼4を支持するとともに、円筒翼4が公転するときの進行方向とは反対側に整流板5を支持する支持部6とを備え、進行方向に対する整流板5の後端縁部50dの少なくとも一部は、第1の回転軸O1及び第2の回転軸O2に垂直な平面上において、いずれかの条件を満たす領域に存在する。【選択図】図6

一种基于柱群阵列的低频段与宽频带波浪能发电装置

Publication No.:  CN121345706A 16/01/2026
Applicant: 
广东海洋大学
CN_121345706_PA

Absstract of: CN121345706A

本发明涉及波浪发电技术领域,尤其涉及一种基于柱群阵列的低频段与宽频带波浪能发电装置,包括若干个交错排列的基座,所述基座的上方一体成型有支柱,所述支柱的侧壁活动安装有发电组件,所述发电组件包括浮漂,所述浮漂活动安装于支柱的外侧。通过浮漂的上下往复运动,实现缆绳对位于上方的转动轴进行交替牵引,确保无论浮漂上升或下降,均能带动发电机持续运转发电,从而高效利用海洋波浪能,提升发电稳定性与能量转换效率,提高波浪发电的效率,通过水罩一的上下移动,使得橡皮罩引导海水在浮漂的下方进行波动,并驱动浮漂移动进行发电,实现低频段波浪时波浪能的连续捕获,同时提高低频段波浪时波浪能捕获的强度。

一种水面漂浮式太阳能光伏发电设备

Publication No.:  CN121356439A 16/01/2026
Applicant: 
沧州璟瑞电子设备有限公司
CN_121356439_PA

Absstract of: CN121356439A

本申请公开了一种水面漂浮式太阳能光伏发电设备,属于太阳能发电技术领域,包括箱体,箱体的底部外侧固定连接有漂浮座,箱体的顶端装配有光伏板,光伏板有三个且两侧光伏板均与中间光伏板的侧面铰接,箱体的内部装配有动能发电装置、排水装置和水位读取装置;本申请通过设置动能发电装置,使磁块在整流管内上下滑动并不断切割螺旋线圈的磁感线,产生感应电动势,螺旋线圈内产生电流,磁块在升降过程中产生的电流方向相反,因此螺旋线圈内会产生交流电,整流器将交流电收集并传输到蓄电池内,从而解决了磁性组件需克服大量摩擦阻力以及只有在风浪较大的环境才能工作的问题,进而达到了稳定整体结构并提高发电效率的效果。

浮動型可変レバレッジポンプ

Publication No.:  JP2026501560A 16/01/2026
Applicant: 
ブルーディーザルインコーポレイテッド
JP_2026501560_PA

Absstract of: CN120712134A

Systems and methods for operating and assembling a floating variable lever pump are provided. A floating variable lever pump includes a first floating vessel pivotally coupled to a second floating vessel along an axis. The first floating vessel and the second floating vessel are each configured to oscillate about an axis. A floating variable lever pump includes a pump including a first end pivotally coupled to a first fulcrum of a first floating vessel and a second end pivotally coupled to a second fulcrum of a second floating vessel. The pump is positioned (i) perpendicular to the axis and (ii) in a region between the first floating vessel and the second floating vessel. Displacement of at least one of the first floating vessel or the second floating vessel causes actuation of the pump.

一种漂浮型波浪发电装置

Publication No.:  CN121345704A 16/01/2026
Applicant: 
海南蝶飞科技有限公司
CN_121345704_PA

Absstract of: CN121345704A

本发明公开了一种漂浮型波浪发电装置,包括漂浮组件、多轨道摇摆发电组件、配重限位组件,所述多轨道摇摆发电组件设置于所述漂浮组件内,所述漂浮组件的下端与所述配重限位组件连接。与现有技术相比,本发明利用海浪和潮汐的物理作业,内部装有多条发电轨道组,在通过海浪或者海风施加推力形成杠杆原理,让其内部不停处于平衡状态下产生一高一低的状态下,带有配重的发电机组上的齿轮随轨道在重力与速度加惯性的作用下往复滚动运转,其齿轮组件转动带动产生动能开始发电,本发明适用于大海环境,不管浪大浪小都事宜,是效率高。环保节能,成本低,不易损坏,维修便捷,成本低。

一种闭环温差能发电装置及调控方法

Publication No.:  CN121345738A 16/01/2026
Applicant: 
上海交通大学
CN_121345738_PA

Absstract of: CN121345738A

本发明提供一种闭环温差能发电装置及调控方法,本发明通过设置连通蒸发器与冷凝器的旁通管道以及位于冷凝器最低点的排液腔,并使排液腔与旁通管道连通,为工质提供了备选流通路径,当主循环管路因低温出现结冰或堵塞迹象时,工质可切换至旁通管道继续流动,避免因管道堵塞导致整个系统停运,同时通过高压侧止回阀以及低压侧止回阀保证了工质在循环管路中的单向流动,防止回流冲击对设备造成损坏,同时在需要时可通过旁通阀切换工质流向,温差调控系统将多种传感器与中央控制单元有机结合,实现了对温差能发电装置的全方位实时监测和自动化调控,使其能够根据环境变化及时调整运行参数,适应极地等恶劣环境下的复杂工况。

一种基于可调节对浪向浮子的漂浮式波浪能发电系统、风浪能混合发电系统及控制方法

Publication No.:  CN121345705A 16/01/2026
Applicant: 
华中科技大学
CN_121345705_PA

Absstract of: CN121345705A

本发明属于新能源发电装置技术领域,具体为一种基于可调节对浪向浮子的漂浮式波浪能发电系统、风浪能混合发电系统及控制方法。波浪能发电系统包括漂浮式平台以及设置于漂浮式平台上的若干个波浪能发电装置;每个波浪能发电装置包括振荡浮子、回转调节控制器、驱动轴以及与驱动轴相配合的发电机构;振荡浮子与漂浮式平台活动连接;振荡浮子的迎浪面积可调;回转调节控制器与振荡浮子活动连接,用于调节振荡浮子的对浪方向;驱动轴与振荡浮子固定连接,用于在振荡浮子随波浪运动下而运动,进而驱动发电机构运动将机械能转化为电能。本发明通过角度调节,能够在高效能量捕获的情况下,减小系统疲劳载荷。

一种浮标所控全自动径向叶片潮汐两次发电设施

Nº publicación: CN121345707A 16/01/2026

Applicant:

田金福

CN_121345707_PA

Absstract of: CN121345707A

一种浮标所控的全自动径向叶片潮汐两次发电设施,设施选在潮汐起落较大的海边、由涨潮外池发电,退潮内池发电构成的两次发电,内外池中设有多个发电单元,外池单元里设有两个带棘爪的浮标1,设两个带棘齿的浮标2.内池中装在水槽39中的带棘爪的浮标3,设带有棘齿条的浮标4,设体在内池确受外池水的控制浮标5,在内外单元中设有上水箱、下水箱,中间装有四联水缸40,在水缸里轴上套轴上装有径向做功叶片51、排水叶片52、外池的浮标1、内池的浮标3随潮汐上下移动带动阀门开关,海水通过水缸上下口的扇形阀门,在浮标和几组不完全齿轮间歇机构的控制下做以下四个过程:一、打开水缸上口阀门、关闭水缸下口阀门。二、径向叶片51做功。三、关闭水缸上口阀门,打开水缸下口阀门。四、径向叶片52排出水缸内部分海水。

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