首页 / 专利分类库 / 液体变容式机械;液体泵或弹性流体泵 / 非变容式泵 / 在液体中产生波的泵,即波发生器
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 WAVE GENERATOR FOR BI-DIRECTIONAL AND DYNAMICALLY-SHAPED SURFING WAVES EP23183780.8 2018-08-30 EP4276315A3 2024-01-03 FINCHAM, Adam; POIROT, Alex; LOEWEN, Nathan; SLATER, Kelly Robert

A wave pool and wave generating mechanism are disclosed. The wave pool includes a bathymetry that includes a dynamically shapeable reef along a length or circumference of a channel that defines the wave pool. The wave generating mechanism includes a foil that has a shape for bi-directionality based on an adjustment of a yaw angle of the foil. The foil can be further controlled to increase or decrease certain surface areas or other angles of interacting with water in the wave pool.

42 PRESSURE WAVE GENERATOR WITH A SABOT LAUNCHED PISTON EP14748469.5 2014-02-07 EP2953734A1 2015-12-16 MCILWRAITH, Lon William; LABERGE, Michel G.
Examples of a pressure wave generator configured to generate high energy pressure waves in a medium are disclosed. The pressure wave generator can include a sabot carrying a piston. The sabot can further comprise a locking means to lock the piston in a fixed position when the locking means are activated. When the locking means are in a deactivated position, the piston can be released and can move at least partially away from the sabot. The sabot carrying the piston can be disposed within an inner bore of a housing of the pressure wave generator and can move within the inner bore of the housing from its first end toward its second end along a longitudinal axis of the bore. A transducer can be accommodated in the second end of the housing. The transducer can be coupled to the medium and can convert a portion of the kinetic energy of the piston into a pressure wave in the medium upon impact of the piston with the transducer. The sabot carrying the piston can be accelerated by applying a motive force to the sabot. Once accelerated within the inner bore of the housing the sabot can be decelerated by applying a restraining force to the sabot while the piston can be released at least partially from the sabot to continue to move toward the transducer until it impacts the transducer. Examples of methods of operating the pressure wave generator are disclosed.
43 Experimental system for measuring wave force EP14199204.0 2014-12-19 EP2905594A1 2015-08-12 Oh, Sang-Ho; Jang, Se-Chul; Oh, Young Min; Ji, Chang-Hwan

Disclosed herein is an experimental system for measuring wave force. The experimental system includes a wave force measurement apparatus (100), a load calculation unit (200) and a display unit (300). The wave force measurement apparatus includes: a wave generation tank (110) that contains water therein and forms a water channel; a wave generator (120) generating a wave in the water contained in the wave generation tank; and a wall (150) disposed in the wave generation tank and provided with wave manometers (190) and load transducers (140). The load calculation unit (200) adds up pressures of the wave measured by the wave manometers and loads of the wave measured by the load transducers and calculates a load of the wave applied to a surface of the wall. The display unit (300) indicates a result value calculated by the load calculation unit to an experimenter.

44 Générateur de houle EP86440104.7 1986-12-01 EP0236653B1 1990-07-04 Guevel, Pierre; Landel, Eric Les Terrasses d'Antibes - Bt. P 5
45 Control of the flow in a tank EP86306080.2 1986-08-06 EP0218327A2 1987-04-15 Mermelstein, Seymour

A swim tank (11) slightly longer than a human and slightly wider than the maximum spread between fingertips is divided into upper (13) and lower channels (14) by members extending across the width of the tank and having a rectangular outlet (14) at the top front through which water is expelled. A vaned wheel (15) at the rear is driven by an induction motor (19) from a power source of controlled frequency.

46 ASSEMBLY AND METHOD FOR GENERATING WAVES WITHIN A BODY OF WATER PCT/IB2017/058169 2017-12-19 WO2018116180A3 2018-06-28 GRANTHAM, Peter; NEWSON, Thomas

A wave generation assembly (212) for generating at least one wave (16) along a water surface (10A) of a body of water (10) includes a drive system (218) and a wave generator (214). The wave generator (214) is coupled to the drive system (218). The drive system (218) is configured to move the wave generator (214) between a first position and a second position. The wave generator (214) includes (i) a generator shaft (226) that is engaged by the drive system (218), and (ii) a generator head (228) that is connected to and extends away from the generator shaft (226). The generator head (228) includes a distal end (228B) having at least one wave creating surface (230). The at least one wave creating surface (230) displaces water at the water surface (10A) when moved from the first position to the second position to generate the at least one wave (16) along the water surface (10A) of the body of water (10).

47 PRESSURE WAVE GENERATOR WITH A SABOT LAUNCHED PISTON PCT/CA2014/050085 2014-02-07 WO2014121401A1 2014-08-14 MCILWRAITH, Lon William; LABERGE, Michel G.

Examples of a pressure wave generator configured to generate high energy pressure waves in a medium are disclosed. The pressure wave generator can include a sabot carrying a piston. The sabot can further comprise a locking means to lock the piston in a fixed position when the locking means are activated. When the locking means are in a deactivated position, the piston can be released and can move at least partially away from the sabot. The sabot carrying the piston can be disposed within an inner bore of a housing of the pressure wave generator and can move within the inner bore of the housing from its first end toward its second end along a longitudinal axis of the bore. A transducer can be accommodated in the second end of the housing. The transducer can be coupled to the medium and can convert a portion of the kinetic energy of the piston into a pressure wave in the medium upon impact of the piston with the transducer. The sabot carrying the piston can be accelerated by applying a motive force to the sabot. Once accelerated within the inner bore of the housing the sabot can be decelerated by applying a restraining force to the sabot while the piston can be released at least partially from the sabot to continue to move toward the transducer until it impacts the transducer. Examples of methods of operating the pressure wave generator are disclosed.

48 CANTILEVER FAN PCT/US2011048394 2011-08-19 WO2012027215A3 2012-05-10 LUCAS TIMOTHY S
A cantilever fan including a cantilever blade that is clamped at one end. The fan includes an actuator that applies a periodic force to the blade resulting in periodic deflections of the blade.
49 CANTILEVER FAN PCT/US2011/048394 2011-08-19 WO2012027215A2 2012-03-01 LUCAS, Timothy S.

A cantilever fan including a cantilever blade that is clamped at one end. The fan includes an actuator that applies a periodic force to the blade resulting in periodic deflections of the blade.

50 DEVICE FOR PRODUCING WAVES IN A LIQUID MEDIUM PCT/SE1981000282 1981-09-29 WO1982001225A1 1982-04-15
Device for producing waves in a liquid medium (2), said medium (2) being arranged in a pool or similar container (1), at least one side portion of said pool or container (1) including at least one air chamber (3, 3', 3''), communicating with the liquid medium (2) adjacent to the bottom surface of the pool or the container (1), a pump member (5, 5', 5'', 6, 6', 7, 7', 8, 8', 9, 10) being arranged to alternately expand/reduce an air cushion within the air chamber (3, 3', 3''), and thereby decreasing/increasing existing volume of liquid in the air chamber (3, 3', 3''), thus facilitating the formation of waves in the pool or the container (1) communicating with the air chamber (3, 3', 3''). By arranging at least two air chambers (3, 3', 3'') located adjacently to each other, and by arranging the expansion/reduction of associated air cushions phase shifted in time from each other, the wave producing effect can be further modified, as well as by changing the interval of time between expansion/reduction, or, by change of the volume change relationship for the air cushion. Different combinations of the above stated methods to accomplish a change in the wave formation characteristics can obviously also be used.
51 NON-CONTACT LIQUID SEALING ACTUATOR SYSTEM EP17873863.9 2017-11-22 EP3544702B1 2021-09-15 SIDWELL, Christopher Roy; TREVIS, Aaron James
A liquid sealing actuator system enables use in a non-contact or low-friction manner. The system includes: an inner shaft having a first end; a hollow outer shaft having a first end that receives the first end of the inner shaft; at least one sealing ring positioned adjacent an internal surface of the hollow outer shaft, wherein the at least one sealing ring has an outer diameter that is less than an inner diameter of the outer shaft, thereby defining an annular seal gap; a mass attached to a distal end of either the inner shaft or the outer shaft; and a pressure source that injects a pressurised fluid into the hollow outer shaft, thereby applying a pressure against both the first end of the inner shaft and the at least one sealing ring that assists in lifting the mass; wherein the system is at least partially immersed in an external liquid such that the at least one sealing ring is submerged in the external liquid and a head of the external liquid above the at least one sealing ring defines a backpressure in the annular seal gap that opposes the pressure applied by the pressure source.
52 CANTILEVER FAN EP11820425 2011-08-19 EP2609338A4 2017-02-15 LUCAS TIMOTHY S
53 Control of the flow in a tank EP86306080.2 1986-08-06 EP0218327B1 1991-05-02 Mermelstein, Seymour
54 Apparatus for producing artificial wave EP88102295.8 1988-02-17 EP0281806B1 1991-01-30 Ito, Soichi Nippon Kokan Kabushiki Kaisha
55 Apparatus for producing artificial wave EP88102295.8 1988-02-17 EP0281806A1 1988-09-14 Ito, Soichi Nippon Kokan Kabushiki Kaisha

An apparatus for producing an artificial wave, which comprises: an embankment (1) provided in the sea in parallel to a shore so that the upper portion thereof is exposed above the sea, the embankment having on the off­shore side thereof a slope (7) for causing sea water to crawl up over the embankment in the form of a wave, and on the inshore side thereof a vertical surface (1a); a tank (2), having an open upper end, fitted to the embankment so as to be vertically movable along the vertical surface thereof, the tank having a capacity sufficient to receive sea water having crawled up over the slope of the embankment a plurality of times through the open upper end, a side wall (14) on the inshore side of the tank being capable of being opened and closed; a main buoy (13), fixed onto a bottom wall of the tank, having buoyancy sufficient to cause substan­tially the entire of the tank to float up above the sea; and a tank supporting mechanism (3) having a function of supporting the tank at a prescribed position above the sea, the tank supporting mechanism releasing the above­mentioned function thereof when the tank is filled up with sea water and the side wall (14) on the inshore side of the tank being opened; whereby the tank filled up with sea water falls down on the sea along the vertical surface of the embankment and sea water received in the tank is discharged, thereby producing an artificial wave suitable for surfing toward the shore.

56 Générateur de houle EP86440104.7 1986-12-01 EP0236653A1 1987-09-16 Guevel, Pierre; Landel, Eric Les Terrasses d'Antibes - Bt. P 5

Système générateur de houle artificielle dans un bassin d'expérimentation de génie océanique, du type comportant un batteur constitué par un flotteur (1) cylindrique parallèle à la paroi arrière du bassin, caractérisé en ce que, la section dudit flotteur, c'est-à-dire la génératrice dudit cylindre, comporte un côté arrière (4) sensiblement vertical, c'est-à-dire sensiblement parallèle à ladite paroi arrière (2), et un côté avant en forme de bec (5), et ledit flotteur est associé à des moyens mécaniques (3) lui imprimant un mouvement alternatif horizontal.

57 Control of the flow in a tank EP86306080 1986-08-06 EP0218327A3 1987-08-19 Mermelstein, Seymour

A swim tank (11) slightly longer than a human and slightly wider than the maximum spread between fingertips is divided into upper (13) and lower channels (14) by members extending across the width of the tank and having a rectangular outlet (14) at the top front through which water is expelled. A vaned wheel (15) at the rear is driven by an induction motor (19) from a power source of controlled frequency.

58 一种新型污处理曝气装置 CN202320011004.4 2023-01-04 CN219174352U 2023-06-13 刘列; 李海杰; 杨分百
本实用新型公开了一种新型污处理曝气装置,包括污水池,所述污水池内壁底端连接设置有蓄能机构,所述污水池内壁底端连接设置有拨动机构,所述蓄能机构一侧连接设置有换能机构,所述换能机构一侧连接设置有曝气单元,所述蓄能机构包括底板,所述底板顶端连接设置有气箱,所述气箱顶端连接设置有压缩机构,所述压缩机构顶端连接设置有浮漂,所述浮漂顶端连接设置有单向进气组件,所述浮漂两侧连接设置有辅助气囊。本实用新型使用条件不受环境限制,保证使用效果,有效的起到了节能环保的效果,进一步的满足使用需求,同时减少资源浪费。
59 一种宠物饮 CN202221872773.5 2022-07-18 CN217986328U 2022-12-09 陈小海
本实用新型涉及宠物饮机技术领域,具体公开一种宠物饮水机,包括:水箱,所述水箱的内部形成储水腔;水器,所述泵水器与所述储水腔相连通;无线驱动器,所述无线驱动器设置在所述水箱底部,所述无线驱动器用于驱动所述泵水器泵水;上盖,所述上盖固定在所述水箱上部,所述上盖上设有饮水槽;所述水箱底板上开设有环形凸起,所述环形凸起周侧设有多个定位凸起,所述定位凸起在所述水箱的底部形成第一限位槽,至少一个所述第一限位槽内设置有限位凹点,所述泵水器底部设有与所述限位凹点相配合安装的限位凸点,所述限位凸点与所述限位凹点之间卡接安装,通过这样的方式,安装便捷,水电分离,使用安全可靠。
60 一种波浪冲击式加湿器 CN202122431854.3 2021-10-11 CN216868709U 2022-07-01 李常春
本实用新型提供一种波浪冲击式加湿器,包括主机体、设置于所述主机体内部的控制电路板、雾化模以及造浪机构,造浪机构包括用于搅动所述主机体内部蓄、形成波浪的造浪单元以及用于驱动所述造浪单元的驱动单元,在所述主机体上部开设有用于喷雾的喷圈出雾口,雾化模块、驱动单元与所述控制电路板电性连接,实际应用过程中,可以较好的通过造浪机构拨动主机体内部的蓄水,使得主机体内部的雾气瞬间受压,从喷圈出雾口部位喷出雾圈,此结构不仅可较好的实现喷雾,而且具有更好的动感和体验度。
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