Patent application number | Description | Published |
20110286899 | APPARATUS AND METHOD OF CLEANING GAS IN BLOW MOULDING MACHINES - An apparatus ( | 11-24-2011 |
20110287126 | APPARATUS FOR SHAPING PLASTIC PREFORMS, COMPRISING A STERILE CHAMBER - An apparatus ( | 11-24-2011 |
20120141621 | DEVICE FOR BLOW MOULDING CONTAINERS - A device with blow stations disposed on a blow wheel for blow moulding containers from a thermoplastic material includes a unit for pneumatic control of a blow pressure. The pneumatic control unit has a control piston which is guided in a cylinder and is mounted so as to be movable in the direction of a longitudinal axis of the piston. A main flow path, which can be closed by the control piston, extends through the cylinder. The control piston is provided with a control surface which faces a control chamber of the cylinder and is designed to transmit a control force to the control piston. The control piston is constructed at least in some regions from a metal or a ceramic. | 06-07-2012 |
20120177770 | APPARATUS FOR THE EXPANSION OF CONTAINERS - A blow valve comprises at least one blow valve body, an environmentally controlled first receiving space constructed in the blow valve body and having at least one entry opening and at least one exit opening for receiving and conveying an operating gas, and a second receiving space constructed in the blow valve body for the guidance of a pressure distribution member such as, for example, a piston element. A sealing component prevents exchange of gas between the first receiving space and the second receiving space and is arranged between the first and second receiving spaces. The sealing component has a stationary part for fixing to the blow valve body and a movable part for changing the flow rate of the operating gas, wherein the setting member is surrounded in part by the sealing component and is coupled to the movable portion in order to move it. | 07-12-2012 |
20120223464 | Blow molding machine with clean room and sterilizably connected components - A device for transforming parisons into containers with a plurality of transforming stations which are disposed on a movable carrier, wherein the transforming stations each have blow molds, within which the parisons can be transformed into containers by a supply of a flowable medium, and blow mold supports for holding these blow molds, wherein the blow mold supports have at least two blow mold support parts which are movable relative to one another for opening and closing the blow molds, with a clean room which is demarcated with respect to the surroundings by means of at least one wall and which at least partially surrounds the individual transforming stations, so that the transforming stations are movable within this clean room, and with at least one supply unit in order to supply flowable sterilising medium to at least one region of the transforming stations which are movable within the clean room. | 09-06-2012 |
20120225157 | BLOW MOULDING MACHINE WITH A STERILE CHAMBER AND STERILE BLOWING AIR FEED - An apparatus for shaping plastic preforms for providing plastic containers), having a plurality of shaping stations arranged on a movable carrier, wherein the shaping stations have blowing moulds which accommodate the preforms and within which the preforms are shaped to provide the containers, and wherein the shaping stations each have charging devices which are movable relative to the preforms and which charge the preforms arranged in the moulds with a flowable medium for expansion, and wherein the shaping stations have a valve arrangement which controls the feed of the medium to the preforms, with a clean chamber within which the shaping stations are conveyed with the charging devices, wherein the clean chamber is arranged against the surroundings by at least one wall. Flow connections for guiding the flowable medium are provided between the valve arrangements and the charging devices and the valve arrangements are arranged outside the clean chamber. | 09-06-2012 |
20120326359 | Apparatus and Method of Shaping Plastics Material Pre-forms into Plastics Material Containers with Stretch Bar Movement Sealed Off by Rolling Diaphragm - An apparatus for shaping plastics material pre-forms into containers includes a blow moulding station on a movable conveying device. The station has a blow mould forming a cavity in which the pre-forms are expandable by a gaseous medium. A stressing device acts upon the pre-forms with the gaseous medium to expand them. A clean room surrounds the blow moulding station at least in part. A stretching unit stretches the pre-forms along their longitudinal direction and includes a stretch bar movable with respect to the plastics material pre-forms. The stretch bar is insertable into the pre-forms. The station has a receiving space with a wall for receiving the stretch bar, which is movable relative to the receiving space and which surrounds the stretch bar at least in part. A flexible sealing device, which separates a sterile room area from a non-sterile room area, is arranged inside the receiving space. | 12-27-2012 |
Patent application number | Description | Published |
20090067617 | SECURE MODULAR EXPONENTIATION BY RANDOMIZATION OF EXPONENT SCANNING - Systems and/or methods that facilitate secure electronic communication of data are presented. A cryptographic component facilitates securing data associated with messages in accordance with a cryptographic protocol. The cryptographic component includes a randomized exponentiation component that facilitates decryption of data and generation of digital signatures by exponentiating exponents associated with messages. An exponent is divided into more than one subexponent at an exponent bit that corresponds to a random number. Exponentiation of the first subexponent can be performed based on a left-to-right-type of exponentiation algorithm, and exponentiation of the second subexponent can be performed based on a right-to-left square-and-multiply-type of exponentiation algorithm. The final value is based on the exponentiations of the subexponents and can be decrypted data or a digital signature, which can be provided as an output. | 03-12-2009 |
20090097637 | RANDOMIZED RSA-BASED CRYPTOGRAPHIC EXPONENTIATION RESISTANT TO SIDE CHANNEL AND FAULT ATTACKS - Systems and/or methods that facilitate secure electronic communication of data are presented. A cryptographic component facilitates data encryption, data decryption, and/or generation of digital signatures, associated with messages. The cryptographic component includes a randomized exponentiation component that facilitates decryption of data and/or generation of digital signatures by exponentiating exponents associated with messages. A random number is generated and utilized to randomize the value of a message. After an exponentiation is performed on the randomized message value, intermediate results can be analyzed to determine if there was error in the exponentiation. If there was no error in the exponentiation, a final value of the exponentiation is determined and provided as output as decrypted data or a digital signature; if there is error, an “error” output can be provided. | 04-16-2009 |
20090165086 | RANDOM NUMBER GENERATION THROUGH USE OF MEMORY CELL ACTIVITY - Systems and/or methods that facilitate security of data are presented. A random number generation component generates random numbers based in part on electron activity in a select memory cell(s) to facilitate data security. Sensor components that are highly sensitive can be employed to sense activity of the select memory cell(s) and/or reference memory cell in a noise margin associated with respective memory cells in the memory component. The activity of the select memory cell is compared to the reference memory cell(s) to facilitate generating binary data. The binary data is provided to the random number generation component where the binary data is evaluated to determine whether a predetermined level of entropy exists in the binary data. The binary data, or a portion thereof, can be processed to generate random numbers that are utilized in cryptographic processes and/or as a physical signature to facilitate data security. | 06-25-2009 |
20090175441 | METHOD FOR PROTECTING DATA AGAINST DIFFERNTIAL FAULT ANALYSIS INVOLVED IN RIVEST, SHAMIR, AND ADLEMAN CRYPTOGRAPHY USING THE CHINESE REMAINDER THEOREM - Systems and methods for effectively protecting data against differential fault analysis involved in Rivest, Shamir, and Adleman (“RSA”) cryptography using the Chinese Remainder Theorem (“CRT”) are described herein. A CRT RSA component facilitates modular exponentiation of a received message, and a verification component reconstructs the received message. An exponentiation component performs a first modular exponentiation and a second modular exponentiation of the received message. A recombination component performs a recombination step utilizing CRT computation as a function of the first and second modular exponentiations. A modular exponentiation component performs first and second public exponent derivations as a function of a private exponent. The verification component can reconstructs the received message as a function of the first and second public exponent derivations. The verification component calculates the received message utilizing Chinese Remainder Theorem computation. | 07-09-2009 |
20090222910 | MEMORY DEVICE AND CHIP SET PROCESSOR PAIRING - Systems, devices and/or methods that facilitate mutual authentication for processor and memory pairing are presented. A processor and a suitably equipped memory can be provided with a shared secret to facilitate mutual authentication. In addition, the memory can be configured to verify that the system operating instructions have not been subjected to unauthorized alterations. System integrity can be ensured according to the disclosed subject matter by mutual authentication of the processor and memory and verification of the authenticity of system operating instructions at or near each system power up. As a result, the disclosed subject matter can facilitate relatively low complexity assurance of system integrity as a replacement or supplement to conventional techniques. | 09-03-2009 |
20090300312 | INSTANT HARDWARE ERASE FOR CONTENT RESET AND PSEUDO-RANDOM NUMBER GENERATION - Systems and methods that facilitate securing data associated with a memory from security breaches are presented. A memory component includes nonvolatile memory, and a secure memory component (e.g., volatile memory) used to store information such as secret information related to secret processes or functions (e.g., cryptographic functions). A security component detects security-related events, such as security breaches or completion of security processes or functions, associated with the memory component and in response to a security-related event, the security component can transmit a reset signal to the secure memory component to facilitate efficiently erasing or resetting desired storage locations in the secure memory component in parallel and in a single clock cycle to facilitate data security. A random number generator component can facilitate generating random numbers after a reset based on a change in scrambler keys used by a scrambler component to descramble data read from the reset storage locations. | 12-03-2009 |