Результати пошуку

з
 
  


п/п
Номер
патенту
Назва винаходу та фрагмент реферату Дата публікації патента
1 CA1274207A1
CABLEWAY HAVING A MULTIPASS LIFT CABLE;TELEFERIQUE A CABLES DE TRACTION MULTIPASSE

In the cableway having a multistrand lift cable, especially a double strand lift cable, with a plurality of couplable and uncouplable conveying means, the lift cable is guided at a driving station by at least two drive disks coupled with each other. The lift cable is formed by a single closed cable loop which is crossed at least once to form a plurality of cable segments. These cable segments are ...

18.09.1990
2 CA1274319A1
CONTENTION SWITCHER;COMMUTATEUR DE PRISE EN CHARGE DE DEMANDES D'UTILISATION

An electronic switching system for making logical connections between at least one computer and a plurality of computer terminal devices, the connection being soft instead of being a metallic path. If service is unavailable, the user requesting service is automatically queued for service and will be connected automatically when a port becomes available.

18.09.1990
3 CA2027591A1
PRE-SLIT INJECTION SITE AND TAPERED CANNULA

A blunt-ended cannula device for use with a pre-slit resealable injection site (492), the cannula device (512) comprising an elongated member (518) with a fluid flow channel extending generally axially therewithin and through a distal end of the member, the member being generally cylindrical along a substantial portion of its length, and terminating in a generally tapered distal end portion having...

18.09.1990
4 US4957115A
DEVICE FOR DETERMINING THE PROBABILITY OF DEATH OF CARDIAC PATIENTS

A device for determining the probability of death in cardiovascular patients including an electrocardiograph adapted to deliver a signal in the form of an electrical waveform containing information about the condition of the patient's heart; a waveform recognition and measurement device adapted to analyze the waveform and generate output based on the analysis; and a computer adapted to receive the...

18.09.1990
5 US4957425A
APPARATUS FOR PRODUCING SHAPED PRODUCTS

An improved machine for producing a configurated and specified weight product in die cavities of a rotary die roll, each of the die cavities being defined by a configurated sidewall and a porous bottom wall. During each revolution of the die roll, a batch of the product is forced into each cavity if the cavities pass a feed hopper. Upon continued rotation of the die roll, the bottom walls of the c...

18.09.1990
6 US4957674A
METHOD FOR PRODUCING CALCIUM PHOSPHATE-BASED MATERIAL

A method for producing a calcium phosphate-based material comprising: (a) molding a calcium phosphate powder; (b) preliminarily calcining the resulting molding in a vacuum or under a reduced pressure until the relative density is 95% or more; and (c) firing the molding in air, an inert gas, or nitrogen gas. r

18.09.1990
7 US4958008A
PROCESS FOR CROSSLINKING OF COLLAGEN BY INTRODUCTION OF AZIDE GROUPS AS WELL AS TISSUES AND BIOMATERIALS OBTAINED BY USE OF THE PROCESS

This process, which essentially comprises the following steps: esterification of the free acid groups of the collagen, transformation of the esterified groups into hydrazides groups, transformation of the hydrazide groups into azide groups by the action of nitrous acid, is characterized in that each step is separated by a rinsing in an aqueous salt solution, and in that the step of transformation ...

18.09.1990
8 NO901236A
BIOCIDISKE OG AGROKJEMISKE SUSPENSJONER.

A suspension comprises aq. structured surfactant having suspended in it particles or droplets of water insoluble or sparingly soluble biocidal or agrochemical active substance in a wt. ratio of total surfactant to the active substance of less than 20:1.

18.09.1990
9 JP2234853A
SUSPENSION SEAT FOR

PURPOSE: To always ensure a desired operation attitude by a method wherein this suspension seat for a fork lift is comprised of a slidably and pivotally movably arranged back rest means; a seat means pivotally movably arranged at the means; and a pivotal moving block means to change the positions of the two means. CONSTITUTION: This suspension seat 10 mounted on the surface 11 of a fork lift truck...

18.09.1990
10 JP2235147A
MULTIPLE CONTROL SYSTEM FOR PROGRAM

PURPOSE:To prevent processing efficiency from being dropped by providing a system with an executing information collecting means, and when requested source information exceeds its restriction, temporarily storing the information in an execution request holding means to execute multiple control. CONSTITUTION:A restriction information setting processing means A1 sets up system resource information B...

18.09.1990
11 JP2041450B
<назва відсутня>

A hinge fitting for an adjustable seat has a single rotatable handle by means of which the back rest can be tilted and the height of the seat portion adjusted. The handle is connected to a shaft which can be selectively coupled to one of two eccentrics mounted on an axle which passes through the two hinge parts and one end of a pivotable seat support. One eccentric is coupled to one hinge part whi...

18.09.1990
12 CA2012410A1
PROCESS FOR PREPARING MULTIHARDNESS FOAM ARTICLES

The present invention concerns a process for preparing a multihardness foam article in a mould having the bottom surface flat or inclined up to 40 degrees to the horizontal plane. The process is characterized by the following steps: (a) arranging a dispensing means, comprising at least two outlets for dispensing at least two foam formulations, the outlets being arranged in a line, and the distan...

18.09.1990
13 CA2046886A1
CONTRAST MEDIA;AGENT DE CONTRASTE

2046886 9011094 PCTABS00002 The invention relates to improved contrast media containing non-ionic contrast agents, e.g. non-ionic iodinated X-ray contrast agents, the improvement being achieved by incorporation of sodium at 20-60 mM/l.

18.09.1990
14 US4957668A
ULTRASONIC COMPACTING AND BONDING PARTICLES

A method of concurrently compacting and bonding a plurality of solid particles together including combining particles with a thermobonding agent, placing the particle-agent combination in a die having a desired shape, and applying compaction pressure to the particles while concurrently applying sufficient ultrasonic energy to the particles to densify the particles and thermally activate the thermo...

18.09.1990
15 US4957669A
METHOD FOR PRODUCING TUBING USEFUL AS A TAPERED VASCULAR GRAFT PROSTHESIS

PTFE vascular tubing (12) is guided on to a tapered ultrasonic horn (8) as the horn (8) is oscillating at a high frequency. This action causes the end of the tubing (12) moved onto the horn (8) to expand. The expanded tubing (12) is then positioned on a mandrel (14) having a desired shape, such as tapered, and resintered. The finished tubing (12) with an expanded diameter on one end and a non-expa...

18.09.1990
16 US4957802A
ARTICLE COVERED WITH PAINTED CARRIER FILMS

A article made by the method of applying a prepainted carrier film to an automobile body part in a vacuum thermoforming process. The article comprises a prepainted carrier film surface layer, an adhesive layer, and a rigid substrate layer. The prepainted carrier film has a top surface painted by a color coat formulation containing flakes and then coated with a layer of clear coat having a thicknes...

18.09.1990
17 US4958105A
ROW DRIVER FOR EL PANELS AND THE LIKE WITH INDUCTANCE COUPLING

A simplified row driver switching circuit for display panels and the like, including particularly electroluminescent (EL) panels, as well as plasma panels, using inductance coupling between the power supply and the row electrodes. The circuit limits energy transfer to each row electrode of the EL panel through the inductance coupling, minimizing the effects of destructive arcing caused by inter-el...

18.09.1990
18 CA1274257A1
HYDRAULIC CEMENT MIX AND PROCESS FOR ITS PRODUCTION;MELANGE DE CIMENT HYDRAULIQUE, ET SA PRODUCTION

Hydraulic cement mix and process for its production A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80 % by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamide produced by reacting alkyl ester of coconut ac...

18.09.1990
19 US4957107A
GAS DELIVERY MEANS

The present invention provides a system that provides a gas delivery system which is capable of cyclically delivering a selectable volume of gas at a predetermined rate for a predetermined interval. This system is useful as a miniature respirator or as a wearable driver for a pneumatic total artificial heart. The system comprises compressor means; valve means to direct gas from the compressor to t...

18.09.1990
20 US4957111A
METHOD OF USING A DOPPLER CATHETER

A steerable catheter having a Doppler crystal at the tip to measure the velocity of blood in vivo-and inferentially the blood flow. The catheter includes two passageways, one passageway being exposed to the blood stream with the other passageway containing the electrical leads to the Doppler crystal. The one passageway is dimensioned for receiving a wire guide for accurately manipulating the cathe...

18.09.1990