baber/WOPTO huggingface dataset:
Patent CN-100531790-C (CN)
Inventor: HONGXIA WANG
IPC: A61K35/24
Filed: 2007-01-29
Granted: 2009-08-26
Abstract: 本发明涉及一种治疗恶性肿瘤的中药组合物，特别涉及一种治疗鼻腔肿瘤、肺肿瘤、肝肿瘤、直肠肿瘤、淋巴肿瘤的中药组合物。本发明的治疗恶性肿瘤的中药组合物，是由以下重量组分的原料制成，灵脂10-30g，没药10-30g，乳香10-30g，三棱10-30g，莪术10-30g，蒲公英10-30g，广藿香10-30g，紫河车3-10g，水蛭3-10g，蟾蜍3-10g，壁虎3-10g，双花5-10g，皂刺5-10g，连翘5-10g，大青叶5-10g。综上所述，本发明的药物具有疗效显著，毒性小，原料配比少，制备方法简单。
Patent CN-100500952-C (CN)
Inventor: YI ZHANG
IPC: C30B29/22
Filed: 2007-08-20
Granted: 2009-06-17
Abstract: 本发明涉及利用苦卤制取硼酸镁晶须的方法，包括苦卤预处理、配料反应、喷雾干燥、烧结熔融、洗涤和干燥等工艺步骤。将预处理的苦卤加入硼酸、氯化钠和水，再加入氢氧化钠和晶种制成悬浮液，喷雾干燥此悬浮液得到粉体，将粉体程序升温至800～850℃，在此温度区间反应2～3小时后，经冷却、洗涤、干燥得硼酸镁晶须。本制取方法中充分利用苦卤中的主要成分，以高浓度的氯化镁、硫酸镁作为合成硼酸镁晶须的镁源，以氯化钾、氯化钠及反应副产的硫酸钠作为烧结熔融的助熔剂，降低了合成硼酸镁晶须的成本，具有广阔的工业化前景。
Patent CN-100486900-C (CN)
Title: 六氟化钨气体的纯化方法
Inventor: ZHANWEI WANG
IPC: C01G41/04
Filed: 2007-06-16
Granted: 2009-05-13
Abstract: 本发明涉及一种六氟化钨气体的纯化方法，首先将粗品储罐内的不纯的六氟化钨气体通入内部装填有多孔球状的氟化钠或氟化钾填料的吸附塔的底部，在10℃～80℃下除去其中的绝大部分氟化氢杂质，再经管道进入精馏塔中液化，液化5kg～50kg后停止通入六氟化钨气体，在3℃～20℃下，在六氟化钨液体的底部通入高纯氦气使液体保持沸腾，蒸发的气体进入精馏柱并上升，在上升的过程中逐渐冷凝回流，进一步精馏除去杂质，用气相色谱分析检测，当塔顶排除气体中各类沸点高于六氟化钨气体沸点的杂质浓度降低到要求指标时，停止通入高纯氦气，当氦气指标达到要求后，将高纯六氟化钨气体收集到精品储罐。
Patent CN-100519060-C (CN)
Title: 具有清洁装置的活塞环装配机
Inventor: ZUQING ZHANG
IPC: B23P19/02
Filed: 2007-05-25
Granted: 2009-07-29
Abstract: 本发明涉及一种具有清洁装置的活塞环装配机，包括活塞环装配机，在所述活塞环装配机放置活塞环部位的外围设有一环形气道，在所述环形气道上设有数个吹气咀。本发明使得用户在使用活塞环装配机时，就能对活塞环装配部位进行自动吹气清洁，及时的去除活塞环部位的金属粉尘，方便用户使用。
Patent CN-100508327-C (CN)
Inventor: DEJIA ZHOU
IPC: H02J3/38
Filed: 2007-06-08
Granted: 2009-07-01
Abstract: 一种快速稳定实现最大功率跟踪的光伏三相并网控制方法属于光伏发电控制技术领域，根据光伏阵列当前时刻k与前一时刻的功率差ΔP及电压差ΔV来判断ΔP/ΔV之值，计算出光伏阵列发出最大功率时的I ref (k)，再用I ref (k)来调节与电网电压矢量同步旋转坐标系下的u q   * ，以及利用I dref (k)来调节与电网电压矢量同步旋转坐标系下的u d   * ，根据三相电网电压矢量放转角度θ，可得到6路空间矢量SVPWM脉冲序列，去控制逆变器以便在保证光伏阵列实现最大功率输出跟踪的前提下使光伏逆变器输出电流与市电电压相位相同，功率因数为1，也可根据本地负载要求调节I dref (k)，从而对功率因数进行调节，并网电流谐波畸变率低。
Patent CN-100493993-C (CN)
Inventor: TIESHOU LI
IPC: B64G1/24
Filed: 2007-12-26
Granted: 2009-06-03
Abstract: 一种卫星的自主变轨方法，包括(1)恒星捕获：在卫星建立轨控点火姿态之前，预估卫星的惯性姿态，进行卫星姿态控制，标定陀螺漂移和加速度计零位偏差；(2)惯性调姿：用于建立卫星轨控点火姿态，实现卫星姿态机动，预估卫星惯性姿态，利用喷气控制进行卫星姿态控制；(3)恒星定向：对卫星建立轨控点火姿态之后进行稳态控制，利用星敏感器对卫星姿态进行滤波修正；(4)轨控定向：进行轨控发动机开、关机控制，确定卫星的点火姿态，并进行点火期间的姿态稳定控制。解决了深空探测卫星等航天器的变轨问题，保证变轨准确、可靠地完成。
Patent CN-100582253-C (CN)
Title: 可获得可控和均匀硬度的铸铁类模具材料热处理方法
Inventor: XINPING CHEN
IPC: C21D1/18
Filed: 2008-07-17
Granted: 2010-01-20
Abstract: 一种可获得可控和均匀硬度的铸铁类模具材料热处理方法，步骤为：第一步，将铸铁模具材料放入真空炉中预热至900℃-950℃，奥氏体化后，出真空炉后空冷；第二步，将工件放入真空炉中，升温至600℃-650℃，保温，再升温至890℃-900℃，保温后出真空炉，以油冷方式淬火，获得马氏体组织；第三步，将工件放入真空炉中，进行三次变温回火：第一次回火：230℃～600℃，保温，空冷；第二次回火：230℃～600℃，保温，空冷；第三次回火：250℃～600℃，保温，空冷。本发明获得的铸铁类模具，硬度可以控制在33HRC-55HRC之间确定控制，硬度波动可控制在10%以内，达到整体模具硬化的效果。
Patent CN-100554752-C (CN)
Inventor: KUIDONG REN
IPC: A01G25/02
Filed: 2008-03-22
Granted: 2009-10-28
Abstract: 本发明为一种滴灌用稳流装置，涉及一种农业用滴灌装置，尤其是一种节水滴灌中用以消除压差、调节水流量的稳流装置，包括进水口和出水口，在其进水口处设有稳流装置，所述稳流装置由设于进水口上的盖堵及重叠放置在进水口内的软垫圈与硬垫圈组成，其特征在于所述硬垫圈上设有锥形孔，软垫圈上相应位置设有锥形孔相配的凸出的锥形塞，在锥形塞周围设有孔洞，硬垫圈上所设锥形孔与软垫圈上所设凸出的锥形塞之间有间隙。与现有技术相比，本发明所提供的滴灌用稳流装置，解决了长期以来调节水流量、控制灌溉压力不理想的问题，稳流效果更好，结构简单，制造工艺简单，尤其适用于地形变化较大的大面积灌溉。
Patent FR-79704-E (FR)
IPC: C11D10/04
Filed: 1961-03-31
Granted: 1963-01-11
Abstract: Detergent bars according to the parent Specification comprising (a) one or more potassium alkyl sulphates derived from primary fatty alcohols containing at least 10 carbon atoms, and (b) as plasticizer either (i) a primary fatty alcohol having more than 16 carbon atoms and a melting point above 40 DEG C., or (ii) a partial fatty acid ester of a polyol, an ester of a hydroxylated fatty acid, or a condensate of a fatty alcohol and an alkylene oxide, such substances having a molecular weight above 200 and a melting point above 40 DEG C., also contain (c) as softeners and binding agents, one or more amylaceous substances, such as starch, gelatinized starch, degraded starch, solubilized starch, and oxyethylenated starch.  Plasticizer (b) generally has a melting point above 55 DEG C., and comprises 10-50% by weight of (a), while (c) comprises 5-60%, perferably 15-40%, by weight of the composition, which may also include colour and perfume, but do not contain soap.  The bars are produced from the composition in the conventional manner.  Specification 796,627 also is referred to.
Patent MX-3269-E (MX)
Title: Mejoras en recipiente para llenar acumuladores
Inventor: HERBST CLARENCE AUGUST SR
IPC: H01M50/673
Filed: 1976-02-18
Abstract: La presente invención se refiere a mejoras en recipiente para llenar acumuladores eléctricos de celdas múltiples con agua, caracterizado por una multiplicidad de boquillas surtidoras de doble columna en el recipiente, para cada celda dispuesta para su inserción simultánea de la boquilla de llenado de cada una de las celdas de acumulador, un sello en forma de roldana elástica alrededor de la parte exterior de cada boquilla surtidora sellada y a la boquilla surtidora para evitar el paso de aire entre el sello y la boquilla surtidora, teniendo dicho sello una supeficie acoplable con la boquilla de llenado de acumulador en una relación de sellamiento del aire respecto a la misma y siendo impermeable dicho sello al paso del aire a través del mismo entre la boquilla surtidora y la boquilla de llenado del acumulador para atrapar el aire en la celda del acumulador deteniendo el flujo del agua dentro de la celda cuando el agua cubre el extremo de la boquilla surtidora.
Patent PT-1353712-E (PT)
Title: Drive mechanism for an injection device
Inventor: LANGLEY CHRISTOPHER NIGEL
IPC: A61M5/24
Filed: 2001-12-21
Abstract: An injection device having a drive mechanism to expel selectively a dose of medicament from a medicament cartridge through a needle unit is disclosed. The injection device further comprises an electronic control unit to control the drive mechanism, and a dispense button to generate a dispense button signal to the electronic control unit indicative of the dose to be expelled in which an arm button causes a first arm button signal to be sent to the electronic control unit to permit the dose to be expelled.
Patent PT-1266386-E (PT)
Title: Anode comprising niobium oxide powder and method of forming it
Inventor: FIFE JAMES A
IPC: C04B35/495
Filed: 2001-03-22
Abstract: Methods to at least partially reduce a niobium oxide are described wherein the process includes heat treating the niobium oxide in the presence of a getter material and in an atmosphere which permits the transfer of oxygen atoms from the niobium oxide to the getter material, and for a sufficient time and at a sufficient temperature to form an oxygen reduced niobium oxide. Niobium oxides and/or suboxides are also described as well as capacitors containing anodes made from the niobium oxides and suboxides. Anodes formed from niobium oxide powders using binders and/or lubricants are described as well as methods to form the anodes.
Patent PT-1308066-E (PT)
Inventor: JOUSSEN FRITZ
IPC: H04W48/18
Filed: 2001-07-18
Abstract: The invention relates to a device and to a method for mobile radio terminals (30) for registration when the mobile radio networks (10, 12) are changed by change of location (roaming), especially in the event of cross-border change of location (20). To this end, selection means (38) for forcing the radio network (10, 12) of a predetermined radio network supplier are provided for a predetermined location and/or for a predetermined period.
Patent PT-1386557-E (PT)
Title: Device to lengthen the handles to obtain a shoulder-belt
Inventor: DUQUESNOY ANNE
IPC: A45F3/02
Filed: 2002-08-01
Abstract: The bag handles (A,B) are lengthened by a shoulder strap (C) which slides on the handles via two rings (D,E) fixed to the strap.
Patent PT-1370440-E (PT)
Inventor: GILBERT JOST
IPC: B60N2/879
Filed: 2002-03-20
Abstract: The invention relates to a headrest, particularly for a motor vehicle seat, comprising a cushion made from synthetic foam which houses an integrated support that can be used to fix two parallel anchor rods to the seat. According to the invention, the anchor rods are fitted with threaded shafts that extend at a right angle from the upper end of said rods. The threaded shafts are each screwed into one end of a housing body in the form of a cylindrical sleeve having a suitable internal threading. Tightening locknuts are used to lock the anchor rods in position on the cylindrical sleeve. Said cylindrical sleeve is fixed to a locking lug, which is disposed on the integrated support, by means of a stirrup piece which is associated with a screw-nut type tightening system.
Patent PT-1385403-E (PT)
Title: Fixing element for rod-like components
Inventor: ELMER HUBERT
IPC: A47B96/14
Filed: 2002-04-23
Abstract: The invention relates to a fixing element (1), having a length compensating mechanism, which is used for fixing rod-like components (2) of a furniture. The fixing element (1) has a base part (4), that is fixed to a wall of the furniture (3), and an intermediate part (8) with a shaft (9) and a head (10). When mounted, the intermediate part (8) connects the base part (4) to the rod-like component (2). The intermediate part (8) has a thread on the shaft (9), which can be screwed in a bore (20) having an inner thread, which is located in the rod-like component (2). The head (10) of the intermediate part (8) also has a stop area (11) which is in contact with the base part (40) when it is mounted.
Patent PT-1323820-E (PT)
Title: Process for facillitated recovery of heterologous proteins from bacterial cells
Inventor: SWARTZ JAMES R
IPC: C12P21/02
Filed: 1999-10-21
Abstract: The present invention relates to processes for recovering heterologous polypeptides from bacterial cells, including the periplasm and cytoplasm. The processes involve culturing the bacterial cells, which cells comprise nucleic acid encoding phage lysozyme and nucleic acid encoding a protein that displays DNA-digesting activity, wherein these nucleic acids are linked to a first promoter, and nucleic acid encoding the heterologous polypeptide, which nucleic acid is linked to a second promoter, under certain conditions to produce a broth lysate; and recovering accumulated heterologous polypeptide from the broth lysate. <IMAGE>
Patent PT-1416287-E (PT)
Inventor: MATTHIAS KEREIT
IPC: G01R31/02
Filed: 2003-07-17
Abstract: The method has the phase currents of the transmission line provided by current transducers (2a,2b,2c) summated to provide a measured sum current value, compared with a given threshold value, for provision of a first short-circuit fault signal when the threshold value is exceeded, a second short-circuit fault signal provided when a measured voltage value obtained from the transmission line phase voltages is above a second threshold value. The current transducers are checked for saturation, with an earth short-circuit fault signal only supplied when at least one current transducer is saturated and the second short-circuit fault signal is also supplied.  An Independent claim for a device for providing an earth short-circuit fault signal for a multi-phase transmission line is also included.
Patent PT-1608349-E (PT)
Title: Oral delivery system comprising an antibacterial and an anti-inflammatory agent
Inventor: PENHASI ADEL
IPC: A61K9/70
Filed: 2004-03-17
Abstract: The present invention provides an oral delivery system for the treatment of periodontal disease, being in a solid unit dosage form for administration to a patient and comprising: (i) a biodegradable or bioerodible pharmaceutically acceptable polymer; (ii) a therapeutically effective amount of at least one antibacterial agent; and (iii) a therapeutically effective amount of at least one anti-inflammatory agent, the relative weight ratio between the antibacterial agent and the anti-inflammatory agent ranging from about 7:1 to about 1:5. The system may further comprise at least one of a cross-linking agent, a plasticizing agent, a wetting agent, a suspending agent, a surfactant and a dispersing agent.
Patent PT-1649144-E (PT)
Title: Electrical power generation system and method
Inventor: BELOKON ALEXANDER A
IPC: F02C9/50
Filed: 2004-07-01
Abstract: An electrical power generating system and method wherein a generator is driven by an air-breathing engine. At any operating condition, for a given power output the engine efficiency is substantially optimized by controlling the rate of air flow through the engine in such a manner that the fuel/air ratio is controlled to maintain a high peak temperature imparted to the working fluid in the engine. The method and system of the invention eliminate the need for variable-geometry mechanisms in the engine, and also eliminate the need for variable-geometry combustors and pre-burners. The invention is applicable to various types of air-breathing engines that operate at low fuel/air ratios.
Patent PT-1704841-E (PT)
Title: A tampon applicator assembly
Inventor: INGELGEM WERNER VAN
IPC: A61F13/26
Filed: 2005-03-25
Abstract: In an aspect, the present invention provides a novel assembly which comprises: a compact tampon applicator and a tampon having a longitudinal body defining an insertion end, a withdrawal end, a central section extending there between, a longitudinal axis, and an outer surface, characterised in that said outer surface of the tampon comprises at least one area of radial depression.
Patent PT-1723273-E (PT)
Title: Process of making false twisted texturized monofilaments
Inventor: DULLING ACHIM
IPC: D03D15/56
Filed: 2005-03-05
Abstract: The invention relates to a method and device for producing textured, crimped monofilaments. To this end, at least two monofilaments are firstly subjected to a false twist texturing and are then separated and individually wound. The method works considerably faster than prior art methods for crimping monofilaments and results in monofilaments that lead to the production of products having well-undulated products.
Patent PT-1756320-E (PT)
Title: Heat exchanger system used in steel making
Inventor: KINCHELOE DAVID P
IPC: F27D1/12
Filed: 2005-03-08
Abstract: A heat exchanger system is disclosed. The heat exchanger system may be comprised of a front plate and a base plate, wherein piping is fitted with spray nozzles that direct a spray of the cooling fluid on a backside of the front plate. The front plate is preferably fabricated out of aluminum bronze alloy.
Patent PT-1807046-E (PT)
Title: Reverse micelles based on phytosterols and acylglycerols and therapeutic use thereof
Inventor: MAUREL JEAN-CLAUDE
IPC: A61K9/00
Filed: 2005-11-02
Abstract: The present invention relates generally to reverse-micellar system comprising a hydrosoluble therapeutically active agent. Reverse micelles according to the invention are particularly useful to deliver drugs. The present invention also relates to pharmaceutical composition comprising said reverse micelles and methods for preparing the same.
Patent PT-1734207-E (PT)
Title: A swimming pool bottom cleaning device
Inventor: CORTS FRANCESC XAVIER VILA
IPC: E04H4/16
Filed: 2006-06-13
Abstract: This device comprises a cleaning head (1) being fitted with an alternately suctioning valve arrangement and provided with an elastic sliding base (2) being freely rotatable in its plane. A characterizing feature of this device lies in the fact that the valve arrangement comprises a freely moving, ball-shaped valve member (3) and a second valve member being formed by a piston (6) with a Venturi arrangement. These two valve members are related to each other by means of an articulated shaft (9 and 10) and are thus fit to alternately act on the main suction pipe (5) and on the tubular attachment (7) being laterally connected to the main pipe. An also characterizing feature lies in the fact that the sliding base (2) has a generally triangular shape as well as transversal folds (14) being provided in the corner regions (13) and an upwardly extending skirt (15) being provided around its periphery.
Patent PT-1851698-E (PT)
Title: Acces monitoring and management system, related method and informatics product
Inventor: ALIVERTI ADRIANO
IPC: G07B15/00
Filed: 2006-01-18
Abstract: An access monitoring and management system includes at least one set of access terminals associated with a first communication network and an application server also associated with the first communications network for exchanging information. The server includes a real-time management module configured to exchange event information with the set of access terminals over the first communications network and a synoptic module configured to receive the event information from the real-time management module and to publish the event information on one or more monitoring user terminals over an Internet-type network.
Patent PT-2240490-E (PT)
Title: Organic compounds
Inventor: LI PENG
IPC: C07D491/00
Filed: 2008-12-06
Abstract: 1- or 2-substituted (6aR,9aS)-3-(phenylamino)-5-6a,7,8,9,9a-hexahydro-5-methyl-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(1H or, 2H)-one compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them.
Patent PT-2274679-E (PT)
Title: Multirate transmission system for parallel input data
Inventor: REMLIN MARK
IPC: G06F13/40
Filed: 2009-03-02
Abstract: A multirate transmission system for transmitting parallel input data from a first location to a second location includes a transmitter portion and a receiver portion. The transmitter portion receives the parallel data, including the information related to a parallel data clock and stores the data in a buffer where it is subsequently read and serialized for transmission on a serial data link to the receiver portion where it is deserialized, including recovery of the parallel data clock in the serialized data stream. The receiver portion stores the parallel data in a buffer where it is read at a data rate corresponding to the parallel data clock of the incoming parallel data. The parallel data at the transmitter portion is associated with generated control characters when parallel data is not read from the buffer associated with the transmitter portion.
Patent PT-757336-E (PT)
Inventor: JONG EDUARD KAREL DE
IPC: G06F21/62
Filed: 1995-08-04
Abstract: Data exchange system comprising at least one portable data processing unit (5) comprising data communication means (14), processing means (15) and memory means (16), the latter comprising an executive program (17) and one or more application descriptions (18(1) ... 18(n)), each application description comprising at least one interaction context (19(1) ... ) comprising commands, data elements, data references, procedures, access conditions, and external references; the structure of the data elements and the data references as well as other references is chosen in such a way that a very efficient use of the restricted memory space of e.g. smart cards is obtained. <IMAGE>
Patent PT-801718-E (PT)
Inventor: KJERRUMGAARD VIBEKE
IPC: F21V21/02
Filed: 1994-12-29
Abstract: A fitting (70) for covering the fixation point of a cord (80) to a ceiling surface has a hollow body (71) which defines an outer curved plane and an inner cord passage cavity (72). To facilitate a fitting or fixation of the fitting (70) after the suspension and connection of an electrical appliance such as a swinging lamp, and to facilitate a subsequent dismantling of the fitting (70) for the purpose of cleaning and/or replacement, the hollow body (71) has two parts (82, 84) which are interconnected through a hinge (86) and thus rotatable with respect to each other between a first position, in which the body (71) is opened so that the cord (80) can be introduced freely into the inner cord passage cavity (72), and a second position, in which the body (71) is closed and encircles the cord (80), the cord being received in the inner cord passage cavity. The fitting (70) preferably has locks (90, 92, 94 and 96) for locking the two parts (82 and 84) in said second position, i.e. in the position in which they encircle the cord.
Patent PT-765778-E (PT)
Inventor: HORN STEPHANIE
IPC: A47C31/11
Filed: 1996-08-03
Abstract: A seat cover (1) for protecting a vehicle seat (14) comprises a double layered plastic film, esp. a cover for use once in garages. The cover comprises a front layer (2) which covers the seat (24), the seat cushion (23) and the back rest (26). The front layer is welded to the rear layer (3). The front layer and the rear layer comprise separate material sections (28, 31) which are connected by longitudinal welds (6). The front layer (2) material (28) comprises a coextruded film material with a high frictional coefft.. The rear layer (3) material (31) has a low frictional coefft..
Patent PT-835315-E (PT)
Title: Vaccine for porcine reproductive and respiratory syndrome virus
Inventor: HALBUR PATRICK
IPC: A61P31/04
Filed: 1996-06-07
Abstract: The present invention provides a purified preparation containing, for example, a polynucleic acid encoding at least one polypeptide selected from the group consisting of proteins encoded by one or more open reading frames (ORF's) of an Iowa strain of porcine reproductive and respiratory syndrome virus (PRRSV), antigenic regions of such proteins which are at least 5 amino acids in length and which effectively protect a porcine host against a subsequent challenge with a PRRSV isolate, and combinations thereof in which amino acids non-essential for antigenicity may be conservatively substituted. The present invention also concerns a polypeptide encoded by such a polynucleic acid; a vaccine comprising an effective amount of such a polynucleic acid or protein; antibodies which specifically bind to such a polynucleic acid or protein; methods of producing the same; and methods of protecting a pig against a PRRSV and treating a pig infected by a PRRSV.
Patent PT-869876-E (PT)
Inventor: GRANT RENIER
IPC: F04B9/04
Filed: 1996-07-05
Abstract: An apparatus (10) for pressurizing a pneumatic tire (5) mounted on a vehicle (3, 11) wheel which includes a displacement type air pump (12) having a spring loaded piston (16) and cylinder (17) combination for generating air under pressure. The air pump (12) is axially (27) attached to the vehicle wheel (3, 11) and an air pressure connection conduit (7, 15) introduces air under pressure generated from the pump into the pneumatic tire (5). A cam (23) and cam follower (28) arrangement is mounted in the housing (13) for the pump (12) for creating relative cam actuated movement therebetween which is utilized for driving the air pump (12). A pendulum (24) is mounted for free axial rotation relative to the pump housing (13) and the pendulum (24) is connected to one of the cam (23) or cam follower (28), and the other is secured to the pump housing (13) for rotation therewith to provide this cam actuated driving movement. The axis (27) of piston reciprocation in its cylinder (17) is substantially aligned axially with the wheel (3, 11) axis of rotation (27). In addition, the cam follower (28) is provided with a ramp tracking surface (31) having points of maximum (31) and minimum (31) rise which dictate the limits of reciprocation of the piston and a step (29) in this cam follower surface (31) is provided which connects the maximum and minimum points of rise (31) for providing a rapid compression stroke of the piston (16) under spring bias.
Patent PT-857049-E (PT)
Inventor: PALUMBO GIANFRANCO
IPC: A61F13/49
Filed: 1996-08-20
Abstract: An absorbent sanitary article, for example a sanitary pad, comprises a fluid absorbing core (4), a first fluid receiving layer (1) positioned on one side of the fluid absorbing core, and spaced therefrom over at least part of its surface, by eleasticity, to define a void between the core and the first fluid receiving layer. A second fluid receiving layer (5) is positioned on the opposite side of the core to the first fluid receiving layer, the second fluid receiving layer being in fluid communication with the core and with the first fluid receiving layer.