Patent application number | Description | Published |
20100291819 | OVERMOLDED POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - The present invention relates to the field of overmolded polyamide composites structures and processes for their preparation. The disclosed overmolded composite structures comprise a first component having a surface, which surface has at least a portion made of a surface polyamide resin composition, and having a fibrous material impregnated with a matrix resin composition, and comprise a second component comprising an overmolding resin composition. The second component is adhered to the first component over at least a portion of the surface of said first component. One of the overmolding resin composition and the surface polyamide resin composition is made of a polyamide composition comprising a blend of one or more semi-aromatic polyamides (A) and one or more fully aliphatic polyamides (B) and the other of the overmolding resin composition and the surface polyamide resin composition is made of one or more polyamides. | 11-18-2010 |
20100291821 | POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - The present invention relates to the field of composite structures, overmolded composites structures and processes for their preparation, particularly it relates to the field of polyamide composite structures. The disclosed composite structures have a surface, which surface has at least a portion made of a surface polyamide resin composition, and comprise a fibrous material selected from non-woven structures, textiles, fibrous battings and combinations thereof, said fibrous material being impregnated with a matrix resin composition, wherein the surface polyamide resin composition is selected from polyamide compositions comprising a blend of a) one or more semi-aromatic polyamides (A) containing repeat units derived from aromatic dicarboxylic acids and aliphatic diamines, and b) one or more fully aliphatic polyamides (B) selected from the group consisting of polyamides containing repeat units derived from aliphatic dicarboxylic acids and aliphatic diamines, polyamides containing repeat units derived from aliphatic aminocarboxylic acids, and polyamides derived from lactams. | 11-18-2010 |
20110027571 | HEAT RESISTANT POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - The invention relates to the field of composite structures comprising a fibrous material, a matrix resin composition and a portion made of a surface resin composition, wherein the compositions are chosen from compositions comprising one or more fully aliphatic polyamides and one or more polyhydric alcohols. | 02-03-2011 |
20110028060 | HEAT RESISTANT SEMI-AROMATIC POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - The invention relates to the field of composite structures comprising a fibrous material, a matrix resin composition and a portion made of a surface resin composition, wherein the compositions are chosen from compositions comprising one or more semi-aromatic polyamides and one or more polyhydric alcohols. | 02-03-2011 |
20110039470 | OVERMOLDED HEAT RESISTANT POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - The invention relates to heat resistant overmolded composite structures comprising a first component comprising a fibrous material, a matrix resin composition and a surface resin compositions, said compositions comprising one or more polyamide resins and one or more polyhydric alcohols and a second component comprising an overmolding resin composition. | 02-17-2011 |
20120108122 | OVERMOLDED POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - Disclosed are overmolded polyamide composites structures and processes for their preparation. The disclosed overmolded composite structures comprise i) a first component having a surface, which surface has at least a portion made of a surface resin composition, and comprising a fibrous material, ii) a second component comprising an overmolding resin composition, adhered to said first component over at least a portion of the surface of said first component. The surface resin composition is selected from polyamide compositions comprising a blend of (A) one or more fully aliphatic polyamides selected from group (I) polyamides having a melting point of less than 230° C., and (B) one or more polyamides selected from group (II) polyamides having a melting point of at least 250° C., and wherein the matrix resin composition is selected from (B) or blends of (A) and (B). | 05-03-2012 |
20120108123 | COMPOSITE STRUCTURES HAVING IMPROVED HEAT AGING AND INTERLAYER BOND STRENGTH - Disclosed are composite structures having improved heat aging, processes for making them, and end use articles. The composite structures comprise a polyamide matrix resin composition comprising copper based heat stabilizer; a fibrous material and a polyamide surface resin composition comprising surface heat stabilizer; wherein the surface heat stabilizer is different than the copper based heat stabilizer. | 05-03-2012 |
20120108124 | OVERMOLDED POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - Disclosed are overmolded composites structures and processes for their preparation. The overmolded composite structures comprise i) a first component having a surface, having at least a portion made of a surface resin composition, and comprising a fibrous material impregnated with a matrix resin composition, ii) a second component comprising an overmolding resin composition, and adhered to said first component over at least a portion of the surface of said first component. The matrix resin composition and the surface resin composition are identical or different and are selected from polyamide compositions comprising a blend of (A) one or more fully aliphatic polyamides selected, and (B) one or more semiaromatic polyamides having a melting point of at least 280° C. | 05-03-2012 |
20120108125 | COMPOSITE STRUCTURES HAVING IMPROVED HEAT AGING AND INTERLAYER BOND STRENGTH - Disclosed herein are composite structures having improved heat aging, processes for making them, and end use articles. The composite structures comprise a polyamide matrix resin composition comprising a matrix heat stabilizer ; a fibrous material and a polyamide surface resin composition comprising copper based heat stabilizer; wherein: the matrix heat stabilizer is different than the copper based heat stabilizer; and wherein the fibrous material is impregnated with the polyamide matrix resin composition. | 05-03-2012 |
20120108126 | COMPOSITE STRUCTURES HAVING IMPROVED HEAT AGING AND INTERLAYER BOND STRENGTH - Disclosed herein are composite structures having improved heat aging and interlayer adhesion properties, processes for making them, and end use articles. The composite structures comprise a second component overmolded onto a first component and wherein the surface of the first and optionally of second component comprise a copper based heat stabilizer thereby providing superior bond strength between components compared to polyhydric alcohol based heat stabilizers. | 05-03-2012 |
20120108127 | POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - Disclosed herein are composite structures, overmolded composites structures and processes for their preparation. The disclosed composite structures have a surface having at least a portion made of a surface resin composition, and comprise a fibrous material being impregnated with a matrix resin composition, wherein the matrix polyamide resin composition and the surface resin composition are selected from polyamide compositions comprising a blend of semi-aromatic polyamides. | 05-03-2012 |
20120108128 | POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - Disclosed are composite structures, overmolded composites structures and processes for their preparation. The composite structures have a surface, where at least a portion is made of a surface polyamide resin composition, and comprise a fibrous material impregnated with a matrix resin composition. The matrix polyamide resin composition and the surface resin composition are polyamide compositions comprising a blend of (A) one or more aliphatic polyamides and (B) one or more polyamides. | 05-03-2012 |
20120108129 | POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - Disclosed herein are composite structures and processes for their preparation. The disclosed composite structures comprise a surface, having at least a portion made of a surface resin composition selected from polyamide compositions comprising a blend of two or more fully aliphatic polyamides having a melting point of at least 250° C. and comprise a fibrous material being impregnated with a matrix resin composition, and wherein the matrix resin composition is selected from polyamide compositions comprising a one or more fully aliphatic polyamides having a melting point of at least 250° C. | 05-03-2012 |
20120108130 | OVERMOLDED POLYAMIDE COMPOSITE STRUCTURES AND PROCESS FOR THEIR PREPARATION - Disclosed herein are overmolded composite structures and processes for their preparation. The disclosed overmolded composite structures comprise i) a first component having a surface, of which at least a portion made of a surface resin composition, and comprising a fibrous material being impregnated with a matrix resin composition, ii) a second component comprising an overmolding resin composition, wherein said second component is adhered to said first component over at least a portion of the surface of said first component, and wherein the matrix resin composition and the surface resin composition are identical or different polyamide compositions. | 05-03-2012 |
20120108131 | POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - Disclosed herein are polyamide composite structures and processes for their preparation. The disclosed composite structures comprise a surface, having at least a portion made of a surface resin composition, and comprise a fibrous material being impregnated with a matrix resin composition. The surface resin composition is selected from polyamide compositions comprising a blend of (A) fully aliphatic polyamides having a melting point of less than 230° C., and (B) fully aliphatic polyamides having a melting point of at least 250° C., and wherein the matrix resin composition is independently selected from (B) or blends of (A) and (B). | 05-03-2012 |
20120108136 | OVERMOLDED POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - Disclosed herein are overmolded polyamide composites structures and processes for their preparation. The disclosed overmolded composite structures comprise i) a first component having a surface, at least a portion of which is made of a surface resin composition, selected from polyamide compositions comprising a blend of two or more fully aliphatic polyamides having a melting point of at least 250° C., and comprising a fibrous material being impregnated with a matrix resin composition, ii) a second component comprising an overmolding resin composition, adhered to said first component over at least a portion of the surface of said first component, and wherein the matrix resin composition is selected from polyamide compositions comprising a one or more fully aliphatic polyamides having a melting point of at least 250° C. | 05-03-2012 |
20120178325 | POLYAMIDE COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION - The invention relates to composite structures having surface, which surface has at least a portion made of a composition comprising one or more polyamides having an excess of amine end groups such that the ratio of the amine end groups to the acid end groups is at least 1.5:1.0. | 07-12-2012 |
20130004696 | COMPONENTS MADE OF THERMOPLASTIC COMPOSITE MATERIALS - A component made of a thermoplastic composite material comprises fibers and thermoplastic polymer wherein the has a hole defined therein for receiving a member to form a connection, and reinforcement provided in the region of the hole and arranged to define a predetermined rip-through path to be followed by the member in the event that a failure load is applied. | 01-03-2013 |
20130082416 | COMPRESSION OVERMOLDING PROCESS, DEVICE THEREFOR AND PART MADE THEREFROM - Compression overmold die tool ( | 04-04-2013 |
20130149491 | COMPOSITE ARTICLE MADE WITH UNIDIRECTIONAL FIBRE REINFORCED TAPE - Disclosed is a method of forming an article from a unidirectional (UD) tape comprising a continuous unidirectional fibre impregnated with polymer resin. The method includes winding a continuous section of cold UD tape to form a closed loop preform (38) comprising a plurality of stacked layers while discretely welding and consolidating the wound preform by heating and applying pressure. | 06-13-2013 |
20160046066 | COMPOSITE ARTICLE MADE WITH UNIDIRECTIONAL FIBRE REINFORCED TAPE - Disclosed is a method of forming an article from a unidirectional (UD) tape comprising a continuous unidirectional fibre impregnated with polymer resin. The method includes winding a continuous section of cold UD tape to form a closed loop preform ( | 02-18-2016 |
20160090689 | ACOUSTIC EMISSION REDUCTION OF COMPOSITES CONTAINING SEMI-AROMATIC POLYAMIDES - The present invention relates to a composite structure having a surface, which surface has at least a portion made of a surface resin composition, and comprising a woven glass fiber fabric, said woven glass fiber fabric being fully impregnated with a matrix resin composition, wherein
| 03-31-2016 |
20160101592 | HYBRID GLASS FIBERS CARBON FIBERS THERMOPLASTIC COMPOSITES - Disclosed herein are composite structures having improved high modulus and strenght, processes for making them, and end use articles. The composite structures comprise two or more layers of a fibrous material made of carbon fibers with a basis weight greater than or equal to 150 g/m | 04-14-2016 |
Patent application number | Description | Published |
20090270221 | ELECTRO-HYDRAULIC MACHINE FOR HYBRID DRIVE SYSTEM - A combined hybrid drive system and electro-hydraulic machine includes a hybrid drive system that is adapted to decelerate a rotatably driven mechanism, accumulate the energy resulting from such deceleration, and use the accumulated energy to subsequently accelerate the rotatably driven mechanism. An electro-hydraulic machine is operatively connected to the hybrid drive system and is adapted to be operated in one or more of a plurality of modes to improve the performance of the hybrid drive system. | 10-29-2009 |
20130305832 | HIGH PRESSURE VISUAL INDICATOR - A fluid-pressure indicator is provided and may include a housing having a first region and a second region. A pressure-responsive member may be disposed in the first region and may be movable between an expanded state and a compressed state. An indicator disk may be viewable through the pressure-responsive member when the pressure-responsive member is in the compressed state and may be obscured from view through the pressure-responsive member when the pressure-responsive member is in the expanded state. A diaphragm may be movable from a relaxed state to a deflected state in response to pressure within the second region exceeding a threshold pressure and may prevent fluid communication between the first region and the second region. The diaphragm may additionally cause the pressure-responsive member to move from the expanded state to the compressed state when the pressure exceeds the threshold pressure. | 11-21-2013 |
20140053680 | PENDULUM ABSORBER SNUBBER - An apparatus for damping vibrations in an internal combustion engine. The apparatus includes a pendulum-type torsional absorber that uses a hydraulic snubber mechanism to limit travel of the pendulum without causing noise or damage to the absorber, crankshaft or other engine components. | 02-27-2014 |
20140165965 | FUEL SUPPLY SYSTEM WITH ACCUMULATOR - A fuel supply system with an accumulator that allows for the accumulation of fuel at a pressure greater than the nominal operating pressure of the fuel supply system. The accumulation of fuel allows for less frequent fuel pump operation and therefore a reduction in overall fuel consumption of an engine. | 06-19-2014 |
20150176516 | DIRECT INJECTION FUEL SYSTEM WITH CONTROLLED ACCUMULATOR ENERGY STORAGE - A direct injection fuel supply system, in one exemplary implementation, includes a lift fuel pump, a positive displacement pump, at least one fuel injector and an accumulator assembly. The lift pump is adapted to be in fluid communication with a supply of fuel and the positive displacement pump is in fluid communication with and downstream of the lift pump. The at least one injector is in fluid communication with an outlet of the positive displacement pump via a high pressure fuel line. The accumulator assembly includes an accumulator and a valve, where the valve is in direct fluid communication with the high pressure fuel line and the injector. The valve is selectively controlled to at least one of an open state providing fluid communication between the accumulator and the high pressure fuel line and a closed state blocking fluid communication between the accumulator and the high pressure fuel line. | 06-25-2015 |
20150308368 | ACTIVE ENGINE FUEL PRESSURE PULSATION CANCELLATION TECHNIQUES - An active fuel pressure pulsation cancellation technique includes receiving, at a controller of an engine having a camshaft-driven fuel pump, an unfiltered fuel pressure signal indicative of a measured pressure of fuel in a fuel rail. The technique includes detecting, at the controller, fuel pressure pulsations in the fuel rail based on the unfiltered fuel pressure signal. The technique includes generating, at the controller, a cancellation signal based on an opposite polarity of the fuel pressure pulsations. The technique also includes controlling, by the controller, an actuator associated with the fuel rail using the cancellation signal to cause the actuator to generate liquid-borne cancellation pulsations that cancel the fuel pressure pulsations in the fuel rail. | 10-29-2015 |
20150369189 | FUEL SUPPLY SYSTEM WITH ACCUMULATOR - A fuel supply system with an accumulator that allows for the accumulation of fuel at a pressure greater than the nominal operating pressure of the fuel supply system. The accumulation of fuel allows for less frequent fuel pump operation and therefore a reduction in overall fuel consumption of an engine. | 12-24-2015 |