baber/WOPTO huggingface dataset:
Patent CN-100494426-C (CN)
Inventor: SHICAI ZHANG
IPC: C22B30/04
Filed: 2006-04-13
Granted: 2009-06-03
Abstract: 高纯砷的生产方法。涉及一种半导体基础材料超高纯α型砷的生产方法。本发明采用了以下几个步骤：首先是将砷和铅按1∶1.5～4的比例形成铅砷合金；然后，通过将铅砷合金在真空环境中通过加热进行分离，制得纯度为99.999%砷和铅砷合金；再将上述砷在氢气氛中升华制得纯度为99.99999%的砷。本发明综合了铅熔池法和氯化精馏还原法的优点，并克服了它们的缺点。提出先形成砷铅合金，再从砷铅合金中把砷升华分离出来，分离出的砷在氢气氛中升华得到纯度为7N砷；与本发明的生产方法配套的专用合成坩埚、真空罐、锥形筒、氢气氛石英升华管，成本低，投资少，其性能保证了本发明在产业化生产中投资小、产能高、成本低、质量好。
Patent CN-100366661-C (CN)
Inventor: HONG FAN
IPC: C08K5/541
Filed: 2006-02-17
Granted: 2008-02-06
Abstract: 本发明公开了一种带有长链聚醚链段硅烷偶联剂的合成方法。方法的步骤如下：1)以通式为CH 2 ＝CHCH 2 O(CH 2 CH 2 O) n (CH 2 CH(CH 3 )O) m H的烯丙基聚醚与通式为HSi(OR) 3 烷氧基氢硅烷为原料，其中，n，m＝1～20，R为甲基或乙基；采用氯铂酸溶液为催化剂，通过硅氢加成反应合成得到氢硅化硅烷中间体产物，经减压抽提纯化分离；2)以所得的氢硅化中间体产物与通式为CH 2 ＝CR 1 C＝OCl的不饱和酰氯在溶剂中进行酯化反应，其中，R 1 为H或甲基；得到式为：(RO) 3 SiCH 2 CH 2 CH 2 O(CH 2 CH 2 O) n (CH 2 CH(CH 3 )O) m C＝OCR 1 ＝CH 2 一端带有双键，并含有一定聚醚链段的长链硅烷偶联剂。本发明可获得较高收率的产品，合成工艺简单可行。将此偶联剂用于纳米SiO 2 的改性，将极大的提高纳米SiO 2 在有机溶剂及聚氨酯、环氧树脂、丙烯酸脂等有机树脂中的分散性与稳定性。
Patent CN-100515529-C (CN)
Inventor: HIROMASA SATO
IPC: A63B33/00
Filed: 2006-01-26
Granted: 2009-07-22
Abstract: 一种用于潜水面罩的带子，其包括从纵向看在带子的中部区域一起形成的环状部分的上分支子部分和下分支子部分。上分支子部分的周长大于下分支子部分的周长，并且优选带子的左、右半部向下分支子部分的那一侧倾斜。
Patent CN-100579671-C (CN)
Inventor: DUKE-GYEOM KIM
IPC: B08B5/02
Filed: 2006-09-28
Granted: 2010-01-13
Abstract: 本发明涉及一种除尘装置及除尘方法，依据本发明所提供的除尘装置包含：用于支持作业物的支座；可以靠近/远离所述支座的支架移送部；结合于所述支架移送部的除尘支架，该除尘支架上形成喷射工作流体的喷嘴和在所述支架移送部靠近所述支座的状态下引导由所述喷嘴供应的工作流体的流向的流体引导部。由此，使用相对少的工作流体提高除尘效率。
Patent CN-100495522-C (CN)
Inventor: JUNLIN YU
IPC: G09G3/36
Filed: 2006-11-27
Granted: 2009-06-03
Abstract: 本发明是有关于一种液晶显示器的驱动装置的电路及其方法，是利用时序控制器接收来自于图像转换器所提供的低电压差动信号，其中低电压差动信号包括有水平同步信号，藉此时序控制器依据水平同步信号来进行调制且输出多个不同频率的灯管操作控制信号至转换器控制芯片，以变动位于液晶电视面板用的转换器控制芯片的灯管操作频率。
Patent CN-100503425-C (CN)
Inventor: PEIKANG SHEN
IPC: C01B3/04
Filed: 2007-03-20
Granted: 2009-06-24
Abstract: 本发明公开了一种催化剂分解硼氢化钠制氢的方法，在含NaBH 4 溶液的容器中加入两个电极，一个为正电极，另一个为负电极，在两电极之间接入一直流稳压电源，从而在两电极间形成直流电场，在直流电场作用下，使NaBH 4 分解产生的偏硼酸钠胶体以电泳的方式向正电极方向定向移动而除去。本发明方法实施方便，并且能够保证分解反应以相对稳定的速度进行。
Patent CN-100486930-C (CN)
Title: 一种含锆聚碳硅烷陶瓷先驱体的制备方法及装置
Inventor: ZHENGFANG XIE
IPC: C04B35/622
Filed: 2007-03-21
Granted: 2009-05-13
Abstract: 本发明公开了一种含锆聚碳硅烷陶瓷先驱体的制备方法及装置，其制备方法是以主链含硅的低分子量聚合物如聚硅碳硅烷，聚硅烷、聚碳硅烷、聚二甲基硅烷等含Si-H键的有机化合物为原料，锆的有机金属化合物为反应添加剂，以Ar、N 2 或其混合物为保护气氛，利用常压高温裂解法制备含异质元素锆的SiC陶瓷先驱体PZCS。本发明之常压高温裂解装置包括依次连通置于加热器中的反应器三口烧瓶，置于电热套中的裂解柱，冷凝管与分液漏斗及真空系统接口等。本发明原料化合物多样，锆的含量及其性能指标可控可调，在先驱体及其陶瓷中可达分子级别匀化，反应过程易于控制，工艺设备简单，产物纯度高，再成型性良好，耐超高温性能优异；容易实现大规模工业化生产。
Patent CN-100532097-C (CN)
Inventor: HELIANG QI
IPC: B41F13/64
Filed: 2007-10-29
Granted: 2009-08-26
Abstract: 本发明涉及一种跳跃式轧线装置，其特征在于，由刀片、凸轮砧筒、连接块、固定轴、定位帽、偏心刀轴、轴承、压盖和砧筒轴组成，固定轴设于连接块上方，偏心刀轴设于连接块下方的孔中，偏心刀轴的一端由定位帽固定，另一端设有轴承，刀片通过螺钉紧固在轴承上，压盖通过螺钉固定于刀片中心，凸轮砧筒设于刀片正下方，砧筒轴穿过凸轮砧筒，并通过顶紧螺钉将凸轮砧筒固定；所述的刀片为圆整刀片；所述的凸轮砧筒上设有一块为纵切段的凸块。本发明的优点是结构简单紧凑，可靠性强，成本较低，可以在高速纵切过程中达到非常高的纵切精度并能在运行过程中进行纵切刀压力的调节。
Patent CN-100590136-C (CN)
Inventor: YONGRONG YANG
IPC: C08F10/00
Filed: 2008-06-03
Granted: 2010-02-17
Abstract: 本发明公开了一种流化床聚合反应器中引入冷凝剂方式的改进及其装置，包括：将循环气流从流化床顶部导出，经压缩，冷凝后分离为主流股和富含冷凝液的小流股，主流股回流至流化床底部，利用射流泵，以反应原料气为动力气流，将含量为循环气流中冷凝液总含量的30-100%(重量)的冷凝液与反应原料气一起喷射至流化床内气体分布板的上部，并利用射流泵的动力，抽取流化床底部的冷凝液积液回气体分布板上部。本发明可以大幅度提高从分布板上部返回流化床反应器冷凝液的量，避免流化床底部积液现象的发生；同时，以反应原料气作为射流泵的动力流体，综合地利用系统内部能量，大幅度提高生产能力，具有很强的现实意义和应用价值。
Patent CN-100575867-C (CN)
Inventor: JUGUANG LIN
IPC: G01B11/26
Filed: 2008-06-18
Granted: 2009-12-30
Abstract: 转向角测量仪校准具，其特征是设置基座，在基座的两端对称设置可绕销转动、并具有标准转角刻度的转动台，在转动台上固定设置立板，转向角测量仪是以其带有定位销的固定架固定设置在立板上。本发明可以实现对汽车转向角测量仪的校准，从而保证汽车转向角测量仪的准确度；其结构简单、占用空间小、操作灵便，校准精度高，能模拟不同转向角的汽车转向节。
Patent PT-1054015-E (PT)
Inventor: GRISON CLAUDE
IPC: C08F10/00
Filed: 2000-05-03
Abstract: Olefins are polymerized in the presence of a catalyst and a dialkoxysilacyclohexane compound of formula (I). Process for the polymerisation of at least one olefin in the presence of a catalyst and a dialkoxysilacyclohexane compound of formula (I). R<1> and R<2> = 1-5C alkyl X and Y = 1-6C alkyl.
Patent PT-1217596-E (PT)
Title: Sliding system for exhibitor panels
Inventor: ESTEBAN JOSE PEREZ
IPC: G09F15/00
Filed: 2000-12-21
Abstract: The "Sliding system for exhibitor panels", purpose of this Patent and the use of which is indicated in the title of the invention, is of the type guided along the upper part by hanging pulleys and along the lower part by a specific independent means. It structure includes: An inverted U-shape (1) between the wings of which two equal pulleys (2) are housed and linked by a dynamic driving ring belt (3). A friction pulley (6) is applied to the center of the upper section (7) of the belt (3) through its smooth outer face, operating alternately and optionally as a tightener or driving force, operated by an independent motor. The set is inserted into the base of the smaller lower side of each panel so that it cannot be seen. <IMAGE>
Patent PT-1154969-E (PT)
Inventor: HAUPTMANN HOLGER
IPC: C04B35/64
Filed: 2000-02-04
Abstract: A process for the dimensionally-true sintering of ceramic pre-shaped items, in which the firing material is resting during sintering on supporting devices, not coated with metal, which independently adapt to the shrinkage dimensions which occur during the firing process or allow a contact-free support of the pre-shaped items.
Patent PT-1180949-E (PT)
IPC: G06K19/04
Filed: 2000-04-19
Abstract: The present invention is grounded on the problem, how to conceive appropriate a feeding device (200) for transferring identification bracelets (1) or similar annular attaching requisites equipped by appropriate electronic data carrier to appropriate electronic data reader, so that just one-way collecting of the bracelets (1) or similar annular attaching requisites as well as positioning thereof in order to enable reliable reading of the electronic data should be ensured. A feeder consists of a housing (200) over which a slidable cover (201) is placed, while inside the said housing there is a pallet (202) having a pivotable bottom (2020) which can be turned over in certain situation. The said cover (201) can be moved by means of a motor (203) and a corresponding mechanism. Movement of the pallet 202 driven also by means of a motor 204 and a corresponding not-shown mechanism is synchronized with the said movement of the cover 201. <IMAGE>   <IMAGE>
Patent PT-1139056-E (PT)
Inventor: HATERMANN RALF UWE
IPC: F28F19/00
Filed: 2001-03-23
Abstract: The device is for the input of hot gas into heating surface pipes (3) welded with a pipe plate (1) of a heating boiler. In each heating surface pipe is an inlet pipe (5), which has a conically narrowing inlet (5a) located at a distance from the pipe plate. On the outside of the pipe plate is an insulation (6) between the inlet pipes. The inlet pipes are suspended inn the pipe plate and support on the pipe plate/heating surface pipe assembly. On each inlet pipe, prior to its suspension in the pipe plate, a ring-shaped insulation piece (6) is pushed.
Patent PT-1157992-E (PT)
Inventor: ANDERSON BENJAMIN ALAN
IPC: C07D491/056
Filed: 1995-08-30
Abstract: Compounds having general formula (I) wherein R is hydrogen or C 1  - C 10  alkyl; X is an aromatic moiety selected from phenyl, thienyl, furyl, pyridyl, imidazolyl, benzimidazolyl, benzothiazolyl and phthalazinyl which is unsubstituted or substituted with one or more moieties chosen from the group consisting of halogen, hydroxy, cyano, nitro, C 1  - C 6  alkyl, C 3  - C 6  cycloalkyl, C 1  - C 4  alkoxy, carboxy, C 1  - C 6  alkoxycarbonyl, acetyl, formyl, carboxymethyl, hydroxymethyl, amino, aminomethyl, methylenedioxy and trifluoromethyl; and "Aryl" represents p-nitrophenyl, p-aminophenyl or p-(protected amino) phenyl; or a pharmaceutically acceptable salt thereof, are useful as anticonvulsants.
Patent PT-1339864-E (PT)
Title: Process for the production of piperidine derivatives with microorganisms
Inventor: MICHELS PETER C
IPC: C12N1/14
Filed: 2001-11-06
Abstract: The production of a product compound having a structure according to Formulae IA and/or IB wherein n, R 1 , R 2 , A, B, and D are defined as herein; 
R 3  is -COOH or -COOR4; R 4  is an alkyl or aryl moiety; This process involves incubating a starting compound having a structure according to Formulae IIA and/or IIB wherein R 3  is -CH 3  and R 1 , R 2 , A, B, and D are defined above, in the presence of a microorganism. The microorganism can be from the genus  Bacillus, Pseudomonas. Gliocladium, Botrytis, Cyathus, Rhizopus, Pycniodosphora, Helicostylum, Aspergillus, Mucor, Gelasinospora, Rhodotorula, Candida, Mycobacterium  or  Penicillium,  or it can be  Cunninghamella bainieri, Absidia spinosa var. biappendiculata, Ascoidia, Enterococcus faecium, Fusidium coccineum, Hansends cadaver yeast, Lentinus lepidius, Lophotrichus martinii, Polyporus anceps. Spicaria violacea, Streptomyces catenulae, Streptomyces cavourensis, Streptomyces griseus, Streptomyces rimosus  or  Trichophyton gallinae.
Patent PT-1299227-E (PT)
Inventor: ARNOLD ECKHARDT
IPC: B29C73/16
Filed: 2001-03-07
Abstract: Puncture repair device for tires comprises a canister (10) of sealant on to which an adapter (20) is screwed which has a gas inlet (25) and an outlet (28) which is applied to the tire. The ends of the inlet and outlet nearest the canister are fitted with a valve (60) which can be opened by gas pressure.
Patent PT-1435786-E (PT)
Title: Pesticidal formulations
Inventor: LOWE LIONEL BARRY
IPC: A61K31/7048
Filed: 2001-09-17
Abstract: The present invention relates to an active composition for controlling or eradicating Phthiraptera, Siphonaptera and Acarina Pests, typically in domestic animals, comprising a synergistic combination of at least one A83543 compound and at least one macrocyclic lactone. The invention also relates to the use of the active composition in pesticidal formulations, the formulations themselves and to the various applications of those formulations as pesticides, specifically in controlling all species of Phthiraptera, Siphonaptera and Acarina pests, typically in domestic animals. Such applications include the control of such external Phthiraptera, Siphonaptera and Acarina pests in domestic animals including but not limited to sheep, cattle, poultry, pigs, goats, camelids, horses, dogs and cats.
Patent PT-1270115-E (PT)
Title: Low pressure die-casting plant and method for operating the same
Inventor: HASSIG HARRY
IPC: B22D17/22
Filed: 2002-04-20
Abstract: Low pressure mold casting device comprises a casting station (1) and working stations (8, 9, 10). A clamping unit (2) for receiving a mold (3) having a coupling element (17) is assigned to the casting station. The clamping unit holds the mold halves together during casting. A gripping and transporting system (5) is also included for receiving the mold by gripping the coupling element and for transporting the mold between the working stations. An Independent claim is also included for the mold used in the casting device. Preferably the casting station has a melting oven (4). The mold has a code for identifying the casting mold.
Patent PT-1446112-E (PT)
Title: Use of glutamate, glutamate derivatives or metabolites, glutamate analogues or mixtures thereof for the manufacture of a composition for the treatment of osteoporosis
Inventor: STUDZINSKI TADEUSZ
IPC: A23L1/305
Filed: 2002-11-22
Abstract: A method for obtaining improved bone quality in a vertebrate, including mammal and bird, the method comprising administering to a vertebrate, including mammal and bird, in a sufficient amount and/or at a sufficient rate to enable a desired effect, glutamate, glutamate derivatives or metabolites, glutamate analogues or mixtures thereof. Also contemplated is a method for modulating bone quality in a vertebrate, including mammal and bird, comprising administering to the vertebrate, including mammal and bird, in the need thereof, glutamate, glutamate derivatives or metabolites, glutamate analogues or mixtures thereof, for modulating the bone quality as well as a compositions for use in treatment.
Patent PT-1551779-E (PT)
Title: Method and apparatus for producing a multilayer cementitious product
Inventor: O'KEEFE SAMANTHA JANE
IPC: C04B40/06
Filed: 2003-10-15
Abstract: A method of manufacturing a multilayered cementitious product comprising the steps of combining a cementitious material with water within a mixing container so as to form an aqueous slurry discharging the slurry from said mixing container through an outlet onto a support and inserting a setting accelerator into said slurry at or close to the outlet of the mixing container.
Patent PT-1590406-E (PT)
Inventor: TZIKAS ATHANASSIOS
IPC: C09B67/00
Filed: 2004-01-27
Abstract: Dye mixtures comprising a reactive dye having at least one structural unit of formula (1) together with a reactive dye of formula (2), wherein (Q<SUB>1</SUB>)<SUB>0-3 </SUB>and (Q<SUB>2</SUB>)<SUB>0-3 </SUB>each independently of the other denote from 0 to 3 identical or different substituents selected from the group halogen, C<SUB>1</SUB>-C<SUB>4</SUB>alkyl, C<SUB>1</SUB>-C<SUB>4</SUB>alkoxy, carboxy and sulfo, Z<SUB>1 </SUB>and Z<SUB>2 </SUB>are each independently of the other a fibre-reactive radical, at least one fibre-reactive radical being contained in the dye of formula (1) and the dye of formula (2) containing at least one fibre-reactive radical Z<SUB>1 </SUB>or Z<SUB>2</SUB>, are suitable for dyeing cellulosic or nitrogen-containing fibre materials.
Patent PT-1599442-E (PT)
Title: Process for preparing gamma-cyhalothrin
Inventor: BROWN STEPHEN MARTIN
IPC: C07C255/39
Filed: 2004-02-23
Abstract: A process for the preparation of gamma-cyhalothrin comprising steps of a) chlorinating 1R cis-Z 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cyclopropanecarboxylic acid to give 1R cis-Z 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cyclopropanecarboxylic acid chloride and b) esterifying 1R cis-Z 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cyclopropanecarboxylic acid chloride with the (S)-cyanohydrin of 3-phenoxy benzaldehyde (III).
Patent PT-1635838-E (PT)
Title: Phosphodiesterase-5-inhibitors for the prophylaxis and/or treatment of portal hypertension
Inventor: KREISEL WOLFGANG
IPC: A61K38/095
Filed: 2004-06-03
Abstract: Phosphodiesterase type 5 inhibitor (I) is used to prevent or treat portal hypertension and associated disorders. Phosphodiesterase type 5 inhibitor (I) is used to prevent or treat portal hypertension; to prevent or treat hemorrhagic complications of portal hypertension, hepatorenal syndrome, hepatopulmonary syndrome, hepatic encephalopathy, spontaneous bacterial peritonitis and ascites; to prevent or treat diseases that can be ameliorated or prevented by lowering portal vein pressure and/or increasing portal vein blood flow; for modulating the metabolism of a substance, where such modulation comprises increasing portal vein blood flow and thus increasing hepatic blood flow. An independent claim is also included for a combination medication for preventing or treating portal hypertension and/or disease states or risks associated with portal hypertension, comprising a phosphodiesterase type 5 inhibitor (II) and another agent active against portal hypertension. ACTIVITY : Hypotensive; Hepatotropic; Nephrotropic; Antiinflammatory; Antibacterial. MECHANISM OF ACTION : Phosphodiesterase type 5 inhibitor.
Patent PT-1609876-E (PT)
Title: Identification of the gene and mutation for progressive rod-cone degeneration in dog and method for testing same
Inventor: GOLDSTEIN ORLY
IPC: C12P19/34
Filed: 2005-06-21
Abstract: Tools and methods are provided for determining whether or not a dog is genetically normal, is a carrier of, or is affected with or predisposed to progressive rod-cone degeneration. The method is based on the detection of a transversion from G to A at position corresponding to nucleotide position 1298 of SEQ ID NO: 1.
Patent PT-1756876-E (PT)
Title: High density led array
Inventor: OWEN MARK D
IPC: H01L33/60
Filed: 2005-04-12
Abstract: A dense array of semiconductor devices having an array of micro-reflectors, the micro-reflectors having characteristics that enhance dense packing of the array in balance with collection and collimation of the array's radiant output.
Patent PT-1780906-E (PT)
Title: Method and system for communication in cdma using slotted mode
Inventor: PALENIUS TORGNY
IPC: H04B7/005
Filed: 2000-04-11
Abstract: Introduction of slotted mode transmission in CDMA. Both links enter slotted mode substantially simultaneously, such that their idle periods overlap and power control is not needed during the idle transmit time. When a first station enters at a particular frame, a slotted mode, the second station with which the first station communicates, also enters, at said same particular frame, said slotted mode. The rate of transmission is increased in a portion of the frame and an idle portion is provided during another portion of said frame.
Patent PT-1937568-E (PT)
Title: Carton with container access openings
Inventor: SMALLEY BRIAN
IPC: B65D71/00
Filed: 2006-07-20
Abstract: A carton for holding containers, such as beverage containers, is disclosed. The carton includes one or more openings in a top wall thereof for receiving necks of containers contained within the carton. One or more at least partially removable tabs are provided in the top wall, whereby the openings can be enlarged for individually removing the containers from the carton. The carton further includes flaps on a bottom panel thereof for retaining heels of the containers. A blank for forming the carton is also disclosed.
Patent PT-1988020-E (PT)
Title: Equipment and process for continuously making stack packages of tiles or the like
Inventor: BALLESTRAZZI ARIS
IPC: B31B50/64
Filed: 2008-04-21
Abstract: Equipment (10) for continuously making packages (100) of stacks of tiles (11, 11', 11'') or the like along a work flow (F) comprising a working conveyor (14), fed from the stacks of tiles (11, 11', 11'') and from which the packages (100) exit, a first group (19) for feeding a plastic film (20) atop the working conveying (14) projecting laterally below said stacks of tiles (11, 11', 11''), a second group (17, 17') for feeding two laminar elements (18, 18') parallel to each other on top of said plastic film (20), laterally projecting below the stacks of tiles (11, 11', 11"), means (24) for the vertical lifting and upper winding of said projecting portions of the plastic film (20) around the stacks of tiles (11, 11', 11'') during their advancing, a longitudinal welding device (22) of superimposed edges of the wound plastic film (20) and a front/rear transverse welding device (25) of the plastic film (20) wound and welded around the stacks of tiles (11, 11', 11'').
Patent PT-2173410-E (PT)
Title: Inserter having two springs
Inventor: NIELSEN JENS EGEBJERG
IPC: A61B5/15
Filed: 2008-07-02
Abstract: The invention relates to an inserter for a medical device e.g. an infusion set or the like for intermittent or continuous administration of a therapeutical substance, such as e.g. insulin. The inserter comprises a needle hub comprising an insertion needle and two elastic elements assuring automatic insertion and automatic retraction of the insertion needle. Activation of the first elastic element (11) cause a penetrating member (6A) to be inserted sub- or transcutaneously into the skin of a patient, and the second elastic element (12) cause the penetrating member (6A) to be retracted from the skin of the patient. The first elastic element (11) is in an unloaded state before activation and upon activation the first elastic element (11) energizes the second elastic element (12).
Patent PT-2247510-E (PT)
Title: Device for plugging the neck of a vessel
Inventor: ANTIER GREGORY
IPC: B65D47/08
Filed: 2009-02-24
Abstract: The invention relates to a plugging device (1) that comprises a base (10) secured around the neck (2) and a cap (20) supported by the base and capable of movement between a closed and an open position. In order to improve the tamper-proof characteristic of the device, the invention comprises using, on the one hand, a breakable thread (30) having at least one longitudinal end permanently connected to a first portion (211) of the cap or the base and extending, before breaking, lengthwise along the periphery of said portion and, on the other end, a lug (40) permanently connected to another portion, respectively, of the base or the cap, and protruding towards the outside from said second portion. The lug is adapted to press at least on the free part of the thread until the thread is broken at a breaking area along the thread when the cap is moved for the first time from the closed position to the open position thereof, and to be interposed between the edges of said breaking area when the cap is then placed back into its closed position.
Patent PT-2558710-E (PT)
Title: Pump-turbine system
Inventor: STUMMER MANFRED
IPC: F03B3/10
Filed: 2012-04-26
Abstract: The invention relates to a pump turbine system comprising a turbine with a turbine impeller as well as a turbine spiral housing; and a pump with a pump impeller as well as a pump spiral housing; an electrical machine which is in drive communication with the shaft or can be brought into such communication; a hydraulic short circuit can be produced between turbine and pump. The invention is characterized by the following features: the turbine has a higher rated power than the pump; a labyrinth seal is formed from the impeller and the housing of each of the hydraulic machines through which a leakage flow flows during operation for cooling and/or lubricating the labyrinth seal; the labyrinth seal comprises a plurality of annular chambers as well as annular gap-shaped channels connecting these in a conducting manner; impeller and housing of the relevant hydraulic machine are mounted displaceably relative to one another between an operating position and a non-operating position in the direction of a leakage flow.
Patent PT-659215-E (PT)
Inventor: RAMBOSEK JOHN A
IPC: A23K1/165
Filed: 1993-07-30
Abstract: The present invention provides a nucleic acid molecule encoding a phytase. The present invention also provides a nucleic acid molecule encoding a pH 2.5 acid phosphatase. Also provided are vectors, host cells, and a method of overexpressing phytate degrading enzymes.
Patent PT-658348-E (PT)
Inventor: BRYANT HENRY UHLMAN
IPC: A61K31/445
Filed: 1994-12-09
Abstract: The present invention provides aqueous inclusion complexes of certain known benzothiophene compounds, particularly Raloxifene, and water soluble cyclodextrins. Also provided are pharmaceutical compositions of such inclusion complexes, and methods of using these complexes for inhibiting bone loss and reducing serum cholesterol in mammals.