baber/WOPTO huggingface dataset:
Patent NZ-717395-A (NZ)
Title: Process and apparatus for treating sludge
Inventor: MCPHERSON JASON
IPC: C02F11/13
Filed: 2014-09-18
Abstract: An apparatus and process for removing moisture from sludge. The apparatus comprises a housing having an inlet and outlet for respective receipt and discharge of the sludge. A conveyor is located in the housing and is configured to transport the sludge from the inlet to the outlet. The apparatus further comprises a heater to heat the sludge to remove moisture therefrom whilst the sludge is being transported by the conveyor. The apparatus also comprises a vacuum pump arranged to extract air from the apparatus and, at the same time, to cause moisture removed from the sludge to flow therefrom together with the extracted air. The invention aims to increase sludge drying efficiency.
Patent NZ-725168-A (NZ)
Title: Animal feed dispenser
Inventor: AARON JAMES HARDWICK
IPC: G06K19/07
Filed: 2015-10-06
Abstract: In one aspect the invention provides an animal feed dispenser which includes at least one rail extending the length of a feeding zone provided within an animal housing structure, and at least one carriage assembly configured to move along said at least one rail. A carriage assembly includes a plurality of feed compartments, each arranged to contain a type of animal feed, and a plurality of delivery structures, each being associated with a feed compartment and being configured to deliver a controlled amount of the feed type contained in the feed compartment to a site in the feeding zone. The carriage also includes an animal identification element arranged to receive animal identity information from an animal in proximity to the animal identification element. A controller is also provided with the carriage which is configured to receive animal identity information from the animal identification element and to communicate the animal identity information to an animal data store to retrieve a feed plan specific to an identified animal, the controller being configured to issue control signals to the delivery structures which trigger the delivery of controlled amounts of each animal feed type held in the feed compartments in accordance with the received feed plan.
Patent NZ-729142-A (NZ)
Title: Ocular formulations for drug-delivery and protection of the anterior segment of the eye
Inventor: BINGAMAN DAVID P
IPC: A61K31/425
Filed: 2015-09-17
Abstract: The present application relates to topical formulations comprising Compound-I, or its free base, and a second active agent selected from nicotinic acid, nicotinamide, and vitamin K, and a combination thereof, for treating ocular neovascularization. The present application also relates to pharmaceutical compositions comprising particles of Compound-I or its free base, and suspension formulations compring the particle compositions of Compound-I or its free base.
Patent NZ-734996-A (NZ)
Title: Polypeptide constructs and uses thereof
Inventor: WILSON JR
IPC: C07K19/00
Filed: 2012-10-29
Abstract: Disclosed is a polypeptide construct comprising a peptide or polypeptide signaling ligand linked to an antibody or antigen binding portion thereof which binds to a cell surface-associated antigen, wherein the signaling ligand is an attenuated IFNα comprising, relative to wildtype, a mutation as depicted herein; and wherein the cell surface-associated antigen is selected from the group consisting of CD70 and Ep-CAM.
Patent NZ-738331-A (NZ)
Title: A subsystem for a vapour-compression system, a vapour-compression system, and a method for a vapour- compression system
Inventor: NANKIVELL IAN DAVID
IPC: F25B41/00
Filed: 2016-07-18
Abstract: There is disclosed herein a subsystem for a vapour-compression system (10) having a compressor (14) and a condenser (22). The subsystem includes a storage assembly (46) fluidly communicable with a compressor inlet (14a) of the compressor (14) for flow of refrigerant. The storage assembly (46) is configured to receive and store refrigerant in a storing configuration, and release refrigerant stored therein to the compressor inlet (14a) of the compressor (14) in a releasing configuration. The subsystem further includes a flow-directing assembly (38) in fluid communication with the storage assembly (46) for flow of refrigerant, and fluidly communicable with a condenser inlet (22a) of the condenser (22) and a compressor outlet (14b) of the compressor (14) for flow of refrigerant. The flow-directing assembly (38) is configured to direct refrigerant from the compressor outlet (14b) to the storage assembly (46) in a first flow configuration, and direct refrigerant from the compressor outlet (14b) to the condenser inlet (22a) in a second flow configuration. The flow-directing assembly includes a first flow port, a second flow port, a third flow port, a first flow valve, a second flow valve, a third flow valve, a first sensor located near the first flow port to measure the temperature and pressure of refrigerant at the first flow port and a second sensor located near the second flow port to measure the temperature and pressure of refrigerant at the second flow port. The flow-directing assembly allows for improved storage and release refrigerant.
Patent NZ-746113-A (NZ)
Title: Fastener driving tool
Inventor: MEYER ROBERT J
IPC: B25F5/02
Filed: 2017-02-08
Abstract: A pneumatic powered fastener driving tool having components configured, weighted, sized, shaped, placed, and arranged such that a first center of gravity envelope that encompasses a first defined area related to a top section of a trigger of the tool for a first operational state, a second center of gravity envelope that encompasses a second defined area related to a bottom section of the trigger of the tool for a second operational state, and a plurality of third center of gravity envelopes that each encompass an area between the first center of gravity envelope and the second center of gravity envelope for third operational states.
Patent NZ-752191-A (NZ)
Title: Methods of identifying epitopes
Inventor: ORWAR OWE
IPC: C07K16/28
Filed: 2017-09-01
Abstract: The present invention relates to methods of identifying an epitope on a protein that can be bound by an antibody. Methods of the invention typically involve a step of limited or restricted proteolysis of a protein and the identification of sites on the protein that are cut by the protease(s) used. Identification and/or prediction of protease cut sites may be conducted by in-silico analysis or computer modelling. The invention also relates to antibodies which bind to epitopes that have been identified by methods of the invention.
Patent NZ-758093-A (NZ)
Title: Monoclonal antibody to pd-l1
Inventor: NEMANKIN TIMOFEY ALEKSANDROVICH
IPC: C12N15/63
Filed: 2018-04-11
Abstract: The present invention relates to the field of biotechnology, and proposes antibodies which specifically bind to PD-L1. The invention also relates to DNA which codes for such antibodies, to corresponding expression vectors and to production methods, and also to treatment methods using said antibodies.
Patent NZ-760028-A (NZ)
Title: Method and apparatus for producing a yarn
Inventor: KAMINSZKY ROBERT DANIEL
IPC: D02G3/28
Filed: 2018-09-25
Abstract: Disclosed herein is a method of producing at least one yarn (3) formed by spinning at least two individual fibers (2a – 2c). The method comprises providing at least two individual fibers (2a – 2c), to be spun to form the at least one yarn (3) to be produced. The method also comprises feeding the at least two provided fibers (2a – 2c) to a spinning device (6) with a pre-tension produced by a drafting of the fibers, wherein the spinning device (6) comprises at least one spindle element or bobbin element (10) via a guide device (5) comprising a plurality of, in particular cylinder-like or cylindrical, guide elements (5a-5e) arranged coaxially such that they are spatially separated from each other in the direction of their respective central axes (5a-5e). The method further comprises spinning the fed fibers (2a, 2b) in the spinning device (6), forming the at least one yarn (3) to be produced, wherein the at least two fibers (2a, 2b) are fed to the spinning device (6) via at least two spatially separated cylinder-like or cylindrical final guide elements (5d, 5e) of the guiding device that are arranged such that they are spatially separated from one another in at least one spatial direction. The problem of yarns with neps, or hairiness is addressed so as to reduce this problem.
Patent NZ-763715-A (NZ)
Title: Device for retaining humidity in a patient interface
Inventor: HOLLEY LIAM
IPC: A61M16/06
Filed: 2015-04-23
Abstract: A patient interface for sealed delivery of a flow of air to ameliorate sleep disordered breathing may include: a seal-forming structure to form a pneumatic seal with the entrance to the patient’s airways; a positioning and stabilising structure to maintain the seal-forming structure in sealing contact with an area surrounding the entrance to the patient’s airways; a plenum chamber pressurised at a pressure above ambient pressure in use; a connection port for the delivery of the flow of breathable gas into the patient interface. A device (6000) is positioned within an elbow, conduit, or decoupling structure, or within an air delivery tube. The device comprises a plurality of apertures that cause the turbulence of the air on one side to be less than the turbulence of the air on the other.
Patent NZ-780432-A (NZ)
Title: Oro-nasal patient interface
Inventor: BARLOW ADAM
IPC: A61M16/08
Filed: 2014-05-14
Abstract: Disclosed is a CPAP patient interface or mask to provide breathable gas to a patient to provide an improved fit and better airflow to a patient. The patient interface comprises a cushion assembly that has a nasal cushion having a concave shape between a first lateral side and a second lateral side to receive and seal against an inferior periphery of the patient’s nose and a single nasal opening that directs breathable gas to both of the patient’s nares in use. A nasal plenum chamber and the nasal cushion form a nasal gas chamber. The patient interface also comprises an oral cushion configured to contact and seal against the patient’s face surrounding the patient’s mouth and directs breathable gas to the patient’s mouth in use. An oral plenum chamber and the oral cushion form an oral gas chamber. The nasal gas chamber and the oral gas chamber are pneumatically connected within the cushion assembly. The interface further comprises an anti-asphyxiation valve and a positioning and stabilizing structure including upper and lower side straps extending from a rear portion. A unitary plate or face member is removably connected to the cushion assembly, the unitary plate member includes a connection port for an air delivery tube that directs breathable gas into the cushion assembly for breathing by the patient during use. The unitary plate member has an upper portion and a lower portion, the upper portion of the unitary plate member contacting the nasal plenum chamber supports the nasal cushion against the patient’s face in use.
Patent PT-100492-A (PT)
Inventor: RIEDLL JUTTA
IPC: A61K31/48
Filed: 1992-05-15
Abstract: Compsn. contains ergoline derivs. opt. in combination with one or more penetration promoters.  The ergoline deriv. is of formula (I); where the dotted line represents an opt. bond; R1 = H, halo or 1-4C alkylthio; R2 = 1-4C alkyl; salt of (I) may also be used. The cpd. is esp. liswide, 2-bromoliswide, tergwide, or protergwide, or their salts.
Patent PT-101434-A (PT)
Title: System for sequential evaluation of arterial tension with manual or remote control
IPC: A61B5/02
Filed: 1993-12-30
Abstract: The present invention relates to a system which makes the selection of the cuff - by manual or remote control - to be inflated by a volumetric monitor of arterial tension and heart rate, allowing the rapid and sequential monitoring of four users, each with his own cuff.  To inflate one of the cuffs B1, B2, B3, B4 the system automatically shuts off all the others, and lights the lamp corresponding to the cuff inflated; for this it is only necessary to press the relevant switches 1, 2, 3 and 4 on the panel or remote control.  To deflate any of the cuffs it is only necessary to press the switch 15 on the remote control. <IMAGE>
Patent PT-102825-A (PT)
Title: System and process for peroxydative halogenations, oxygenation, hydroxylation of alkanes and aromatics in soft conditions uses model complexes of natural composition of Amavadina and haloperoxydases of vanadium
Inventor: POMBEIRO ARMANDO J L
IPC: C07C37/00
Filed: 2002-08-07
Abstract: The system and process for peroxydative halogenation, oxygenation, hydroxylation of alkanes and aromatics in soft conditions uses model complexes of natural composition of Amavadina and haloperoxydases of vanadium, formed by a metallic center of vanadium with bindings derived from hydroxy-iminodicarboxy acids, and of other complexes of vanadium with polydentated bindings coordinated by oxygen atoms and those of sulfur (derivates of iminodicarboxylic acids or of aminoalcohols).
Patent PT-105780-A (PT)
Title: Processo para o tratamento completo de efluentes dos lagares de azeite em dois passos
Inventor: MARQUES ISABEL PAULA RAMOS
IPC: C02F1/72
Filed: 2011-06-29
Abstract: A PRESENTE INVENÇÃO REFERE-SE A UM PROCESSO PARA O TRATAMENTO COMPLETO DOS EFLUENTES DOS LAGARES DE AZEITE, EM DOIS PASSOS, COMBINA A DIGESTÃO ANAERÓBIA E A OXIDAÇÃO ELECTROQUÍMICA, UTILIZA OS SUBSTRATOS NA SUA COMPOSIÇÃO ORIGINAL E DISPENSA QUALQUER CORRECÇÃO OU ALTERAÇÃO PRÉVIA. A PRESENTE INVENÇÃO É CARACTERIZADA POR O TRATAMENTO ELECTROQUÍMICO SER APLICADO AO EFLUENTE RESULTANTE DA DIGESTÃO ANAERÓBIA DOS EFLUENTES DOS LAGARES DE AZEITE, SEM ADIÇÃO DE ELECTRÓLITO, SEM REMOÇÃO DE SÓLIDOS, ATRAVÉS DE ÂNODOS DIMENSIONAIS ESTÁVEIS, À BASE DE ÓXIDOS DE METAIS DE TRANSIÇÃO E DE PODER SER FOTOASSISTIDA.
Patent PT-106034-A (PT)
Title: Chassis de carro em miniatura para montagem de componentes informáticos
Inventor: CASTRO JOAO PETIZ DE
IPC: A63H17/26
Filed: 2011-11-30
Abstract: O INVENTO, A QUE SE REFERE ESTE DOCUMENTO, DESTINA-SE A POSSIBILITAR A MONTAGEM DE COMPUTADORES DE SECRETARIA COM RECURSO A CARROÇARIAS DE AUTOMÓVEIS EM MINIATURA. O SEU DESENHO AJUSTÁVEL PERMITE A MONTAGEM DE TODO E QUALQUER TIPO DE CARROÇARIA DE AUTOMÓVEL EM MINIATURA, SEJA DE BRINQUEDOS, SEJA DE AUTOMÓVEIS DE MODELISMO OU DE VIATURAS TELECOMANDADAS. CONSEGUE-SE ASSIM, COM ESTE INVENTO(2,4) CRIAR INÚMEROS COMPUTADORES PESSOAIS DIFERENCIADOS E PERSONALIZADOS SEM TER DE RECORRER A CRIAÇÃO DE UM CHASSIS ESPECIFICO DE CADA VEZ QUE SE QUER CRIAR UM NOVO COMPUTADOR. ESTA PLATAFORMA ESPECÍFICA COMEÇA, SEM AJUSTAR, POR ASSEGURAR COMPATIBILIDADE COM MODELOS DE MODELISMO À ESCALA DE 1/10. EM TERMOS DE SUPORTE INFORMÁTICO O INVENTO TAMBÉM FOI DESENHADO DE FORMA A PODER ALBERGAR COMPONENTES VARIADOS. SENDO ASSIM AS PLACAS BASE, FONTES DE ALIMENTAÇÃO E DISCOS NÃO ESTÃO LIMITADOS A MODELOS ESPECÍFICOS PODENDO SER MONTADOS QUAISQUER STANDARDS GENÉRICOS DA INDÚSTRIA INFORMÁTICA E FUTURAMENTE PROPORCIONAR UPGRADES AOS EQUIPAMENTOS. AQUANDO DO TÉRMINO DA ASSEMBLAGEM APRESENTA-SE ASSIM UM EQUIPAMENTO QUE, VISUALMENTE, É UMA RÉPLICA À ESCALA DE UM AUTOMÓVEL EM TODOS OS SEUS PORMENORES SENDO TAL POSSIBILITADO ENTÃO POR ESTE INVENTO QUE INTERLIGA O SISTEMA INFORMÁTICO COM A ESTRUTURA DE MODELISMO AUTOMÓVEL.
Patent PT-106436-A (PT)
Title: Método automático de mediação de comunicação assíncrona e não verbal por fluxos iconográficos interactivos
Inventor: FONSECA BENJAMIM
IPC: G06F3/048
Filed: 2012-07-09
Abstract: A PRESENTE INVENÇÃO CONSISTE NUM MÉTODO DE DESENVOLVIMENTO RÁPIDO DE APLICAÇÕES MÓVEIS NATIVAS SEMPRE DISPONÍVEIS, ATRAVÉS DE PROTOTIPAGEM RÁPIDA PARA MULTIPLATAFORMA, DEFININDO UM MODELO UNIFICADO DE ACESSO A SERVIÇOS PRESTADOS POR ENTIDADES EXTERNAS, ATRAVÉS DE UMA INTERFACE MÓVEL, REGIDA POR FLUXOS ICONOGRÁFICOS COM INTERACÇÕES NÃO-VERBAIS. O MODELO OPERA EM AMBIENTE DISTRIBUÍDO, USANDO UMA APLICAÇÃO CLIENTE ALOJADA NUM DISPOSITIVO MÓVEL E UM SERVIÇO DE MEDIAÇÃO, ONDE SÃO EXECUTADOS MÓDULOS DE INTERMEDIAÇÃO DA COMUNICAÇÃO E DE INTEGRAÇÃO COM OS SERVIÇOS DAS ENTIDADES EXTERNAS. A ALOCAÇÃO CONTEXTUAL DINÂMICA DOS SERVIÇOS DE COMUNICAÇÃO UTILIZADOS, ASSEGURA O ACESSO AOS SERVIÇOS EXTERNOS ATRAVÉS DAS APLICAÇÕES MÓVEIS EM QUALQUER ALTURA E EM QUALQUER LUGAR, COM RECURSO À MEDIAÇÃO DA COMUNICAÇÃO.
Patent PT-107404-A (PT)
Title: Trikor - jogo de tabuleiro
Inventor: ROCHA MIGUEL ALEXANDRE GOMES VIEIRA GONÇALVES DA
IPC: A63F3/00
Filed: 2014-01-14
Abstract: O TRIKOR É UM JOGO DE TABULEIRO ÚNICO POIS PERMITE A VÁRIOS JOGADORES (2 A 8), DE FORMA INTERATIVA E SEM CONHECIMENTO ARTÍSTICO PRÉVIO, CRIAR OBRAS DE ARTE ABSTRACTAS. EM CADA TURNO O JOGADOR RETIRA UMA PEÇA TRIANGULAR DE TABULEIRO DO MONTE E COLOCA-A NA ÁREA DE JOGO TOCANDO AS JÁ PRESENTES, SENDO QUE AS FACES DAS PEÇAS APENAS PODEM TOCARSE COM LADOS DA MESMA COR. PARA MARCAR O SEU CONTRIBUTO O JOGADOR PODE COLOCAR UM MARCADOR SEU NA PEÇA JOGADA NUMA ÁREA DA PEÇA AINDA NÃO MARCADA. À MEDIDA QUE A OBRA DE ARTE EVOLUI AS ÁREAS COLORIDAS VÃO SENDO FECHADAS E PONTUANDO PARA OS JOGADORES QUE AS MARCARAM, RECUPERANDO ASSIM OS SEUS MARCADORES E REGISTANDO O SEU CONTRIBUTO EM PONTOS DE ARTE. QUANDO TERMINAR O JOGO O JOGADOR QUE MAIS CONTRIBUI COM PONTOS DE ARTE É O VENCEDOR DO JOGO E CLAMA A OBRA FINAL.
Patent PT-115260-A (PT)
Title: Processo de produção de um biofertilizante e biofertilizante por ele obtido
Inventor: CATARINA ALEXANDRA DRUMONDE MELO
IPC: C12N1/14
Filed: 2019-01-11
Abstract: A PRESENTE INVENÇÃO DIZ RESPEITO A UM PROCESSO DE PRODUÇÃO DE UM BIOFERTILIZANTE QUE COMPREENDE PELO MENOS 4 ETAPAS, CONCRETAMENTE A ETAPA I) PRODUÇÃO DE CULTURAS PURAS OU CULTURAS-MÃES DE PELO MENOS UMA DAS ESPÉCIES DE FUNGOS MICORRÍZICOS ARBUSCULARES (FMA); A ETAPA II) PREPARAÇÃO DE UM BIOFERTILIZANTE QUE INCLUI APENAS UMA DAS RESPETIVAS CULTURAS PURAS OU CULTURAS-MÃES DE CADA UMA DAS ESPÉCIES DE FMA, PRODUZIDAS NA ETAPA I); A ETAPA III) PRODUÇÃO DE CULTURAS MULTI-ESPOROS DE CADA UMA DAS ESPÉCIES DE FMA ESTABELECIDAS A PARTIR DE CADA UMA DAS RESPECTIVAS CULTURAS PURAS OU CULTURAS-MÃES, PREPARADAS NA ETAPA ANTERIOR; E A ETAPA IV) PREPARAÇÃO DE UM BIOFERTILIZANTE QUE INCLUI, APENAS UMA OU A MISTURA EM PARTES IGUAIS DE CADA UMA, DAS RESPETIVAS CULTURAS MULTI-ESPOROS DAS ESPÉCIES DE FMA, PRODUZIDAS NA ETAPA ANTERIOR. SUBSEQUENTEMENTE ÀS REFERIDAS 4 ETAPAS, O PROCESSO DE PRODUÇÃO DE UM BIOFERTILIZANTE PODE AINDA COMPREENDER 2 ETAPAS, CONCRETAMENTE, A ETAPA V) PRODUÇÃO DE CULTURAS DE MULTI-ESPOROS DE CADA UMA DAS ESPÉCIES DE FMA ESTABELECIDAS A PARTIR DE CADA UMA DAS RESPETIVAS CULTURAS MULTI-ESPOROS, PREPARADAS NA ETAPA ANTERIOR; E A ETAPA VI) PREPARAÇÃO DE UM BIOFERTILIZANTE QUE INCLUI APENAS UMA OU A MISTURA EM PARTES IGUAIS DE CADA UMA DAS RESPETIVAS CULTURAS MULTI-ESPOROS DAS ESPÉCIES DE FMA, PRODUZIDAS NA ETAPA ANTERIOR. AS ETAPAS II), III), IV), V) E VI) SÃO REPETIDAS TANTAS AS VEZES, QUANTAS AS PRETENDIDAS.
Patent RU-94023206-A (RU)
Inventor: KRUZHILIN I P
IPC: A01C7/00
Filed: 1994-06-29
Abstract: FIELD: agricultural engineering. SUBSTANCE: drill is provided with two-disk colters mounted on draw-bar by means of spring-loaded carriers, devices for forming primary furrow mounted on brackets in front of colters and made in form of free swivel disk knives, covering devices, seed box with seeding apparatus, seed tubes and other components. Drill is provided with handing knives located between disk knives; brackets of disk knives are made in form of double-arm swinging lever whose free end is engageable with carriers of colters by means of power regulators; hanging knives are mounted on rods connected with axle of disk knives at one end and lined with colter carriers by means of power device at other end; covering devices are made in form of free swivel disks. EFFECT: enhanced stability of sowing process. 4 cl, 11 dwg
Patent RU-94024836-A (RU)
Inventor: TUMCHENOK V I
IPC: C02F3/00
Filed: 1994-06-30
Abstract: FIELD: nuclear power and cogeneration plants, marine nuclear plants, research reactors; biological reagent-free decontamination of low-active liquid wastes later converted into solid state. SUBSTANCE: chlorella is grown in case 20 of chlorella generator that has transparent walls 21 and transparent spiral partitions 22 by irradiating with daylight or light from lamps 23 at night; chlorella absorbs radionuclides from liquid radioactive wastes coming from collector 24. Turns of spiral transparent partition 22 go from right downwards and to left which corresponds to utmost illumination and, hence, maximum photosynthesis. Chlorella biomass is separated in microfilter 25, part of it is recirculated and excess mass is pyrolized to form solid wastes. Plant is also used to produce methane from sanitary wastes and solid wastes. EFFECT: enlarged functional capabilities, improved pollution control of environment. 1 dwg
Patent RU-94025932-A (RU)
Inventor: ANDROPOV V A
IPC: H03K5/26
Filed: 1994-07-12
Abstract: FIELD: radio engineering. SUBSTANCE: selector can be used for selection of pulse sequences with pulse repetition rate multiple of value n. It provides for expansion of functional capabilities of prototype by realization of additional operation of detection of pulse sequences with pulse repetition rate multiple of value 2ln, l=1, 2 ... . Apart from this invention can be used to correct malfunction situation in prototype device which occurs when pulse sequence which repetition rate is multiple of n/2 arrives at its input. Insertion of AND gate 2 and 4, T flip-flop 3, reversible counter 5, decoders 6 and 7, OR gate 8 with proper couplings enable this problem to be solved. EFFECT: enhanced functional reliability and efficiency. 2 dwg
Patent RU-94029966-A (RU)
Inventor: ALEKSANDROV V V
IPC: H02H7/10
Filed: 1994-08-05
Abstract: FIELD: converter engineering; diagnosing and protective devices for pulsed transistorized secondary power supplies. SUBSTANCE: method includes transmission of energy at monotonously varying sine or exponential waveform of inverter current measurement of rate of change of inverter current, indirect comparison with reference value, and action on final elements. EFFECT: facilitated procedure.
Patent RU-94037847-A (RU)
Inventor: LIMARENKO G N
IPC: F16H1/32
Filed: 1994-10-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: transmission comprises gear rack, intermediate wedges, and device for moving the wedges perpendicular to the rack. The mechanism is made up as shaft and cams arranged along the axis of the shaft and connected with the wedges. The wedges are mounted for permitting movement in guides and connected with the sealing diaphragm. The wedges are made up as multi-tooth combs. The sealing diaphragm plays a role of guides for the combs. EFFECT: enhanced reliability. 2 cl, 3 dwg