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| 20100180893 | ANESTHETIC VAPORIZER AND TEMPERATURE COMPENSATION UNIT - An anesthetic vaporizer and a temperature compensation unit are disclosed. The temperature compensation unit, which cooperates with a vaporizing chamber having a bottom wall, includes a first device connected to the bottom wall of the vaporizing chamber for contacting with liquid anesthetic agent in the vaporizing chamber and changing in length according to temperature change of the liquid anesthetic agent, and a second device connected to the vaporizing chamber. A gas flow gap through which a gas flow passes is formed between the first and second devices. The gas flow gap becomes larger as temperature of the liquid anesthetic agent rises and smaller as the temperature of the liquid anesthetic agent drops. Since the first device is connected with the bottom wall of the vaporizing chamber, the first device will directly contact with the liquid anesthetic agent regardless of the liquid level of the anesthetic agent, as long as there is liquid agent in the vaporizing chamber; therefore the efficiency of heat exchange is high and the effect of temperature compensation is good. | 07-22-2010 |
| 20100242962 | ANESTHETIC VAPORIZER - An anesthetic vaporizer is disclosed herein which comprises a fresh gas inlet, a mixed gas outlet, a first gas branch circuit, a second gas branch circuit and a vaporizing chamber. The vaporizing chamber has a reservoir for containing an anesthetic agent. The first gas branch circuit connects the fresh gas inlet and the mixed gas outlet. The second gas branch circuit comprises a first pneumatic circuit, a pressure compensation unit, a second pneumatic circuit, a wick unit and a third pneumatic circuit. The pressure compensation unit has a curved, continuous and sealed vent slot. The wick unit has an immersion portion which is directly contacted with the anesthetic agent in the reservoir. The fresh gas inlet, the first pneumatic circuit, the vent slot, the second pneumatic circuit, the wick unit, the third pneumatic circuit and the mixed gas outlet are sequentially connected with one another. The pressure compensation unit is provided in the reservoir and has a heat conductor which is directly contacted with the anesthetic agent to transfer heat. The vent slot is formed in the heat conductor. The anesthetic vaporizer according to the invention can stabilize the concentration of the anesthetic vapor in the outputted mixed gas. | 09-30-2010 |
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| 20080254349 | Battery Latch Structure - The present invention discloses a battery latch structure, wherein a battery slot for receiving a battery is located on the main body, a first end of said battery is latched to a first end of said slot through a first clamp structure, and a second end of said battery is latched to a second end of said slot through a second clamp structure. The second clamp structure includes a second fixed clamp located on the left and right sides of the second end of said slot, and a battery latch, a spring and two battery lock members located at the second end of said battery. The battery latch is located at the second end of the battery and may be slid upwards and downwards to be moveably connected with the two battery lock members. The spring is located between the two battery lock members. The said spring can push the two battery lock members protruding leftwards and rightwards respectively to insert into the second clamp. The said battery latch can be moved upwards by the action of outside force, to release the two battery lock members from the second clamp. The advantages of the present invention are simple in structure and convenient for operation. | 10-16-2008 |
| 20090197545 | Radio with a Key and Knob Combination - The present invention relates to a radio with a key and knob combination. To solve problems such as inconvenience caused by the independent PTT key and volume control knob on the traditional radios, the present invention provides a radio with a key and knob combination, comprising a PPT key unit and a volume control unit, wherein the key is installed inside a central cavity of the knob, which is a hollow knob, to form the key and knob combination. Rotation of the knob ( | 08-06-2009 |
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| 20080235968 | DETECTING APPARATUS FOR WORKPIECE - A detecting apparatus includes a detecting plate, a controlling box, and an indicator installed on the detecting plate. A region is defined on one face of the detecting plate, for supporting a workpiece thereon, with an edge of the workpiece abutting against one side of the region. A first slot and a second slot are defined in the detecting plate on an opposite side of the region. The controlling box having a circuit board with a processor is installed on an opposite face of the detecting plate. Two light sensors are installed on the circuit board aligning with the first and second slots of the detecting plate respectively. The indicator is electrically connected with the light sensors and controlled by the processor, for showing whether the dimension of the workpiece is eligible, according to detection by the light sensors. | 10-02-2008 |
| 20090008848 | FIXING DEVICE - A fixing device for fixing a workpiece defining a hole, includes a fixing shaft, a sliding bar, and a sliding block. The fixing shaft is configured to be inserted in the hole of the workpiece and defines a groove therein along an axial direction thereof. The sliding bar is mounted to the fixing shaft and movable in the groove along the axial direction. The sliding block is mounted to the fixing shaft and movable in the groove along a radial direction of the fixing shaft. When the sliding bar moves forward along the axial direction, the sliding block is moved toward the sliding bar along the radial direction. When the sliding bar moves backward along the axial direction, the sliding block is driven to move away from the sliding bar along the axial direction to urge against a wall bounding the hole of the workpiece to fix the workpiece. | 01-08-2009 |
| 20090106956 | CLAMPING MECHANISM - A clamping mechanism includes a fixing table forming a bracket, a first clamping apparatus, and a second clamping apparatus. The first clamping apparatus includes a sliding member slidably installed on an upper portion of the bracket, and a movable member coupled to the sliding member. The sliding member forms a protrusion, and a first clamping device is installed on the movable member for cooperating with the protrusion of the sliding member to sandwich an upper portion of a workpiece therebetween. The second clamping apparatus includes a sliding block slidably installed on a lower portion of the bracket, and a positioning post slidably installed on the fixing table. The sliding block forms a protrusion, and a second clamping device is installed on the positioning post for cooperating with the protrusion of the sliding block to sandwich a lower portion of the workpiece therebetween. | 04-30-2009 |
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| 20100039786 | COMMUNICATION DEVICE - A communication device is provided, which has a PCI Express interface and includes: an interface circuit board, configured to bear the PCI Express interface; a main circuit board, connected to the interface circuit board through soft link, and configured to transmit/receive and process data of the PCI Express interface; a guide rail, configured to bear the main circuit board, so that the main circuit board slides between a use position and an accommodation position through the guide rail; and an antenna, installed on the main circuit board, and located at different positions with the movement of the main circuit board. According to an embodiment of this invention, the antenna in the main circuit can be exposed out of a case of the communication device, or accommodated into the case of the communication device, thus being convenient for the storage and transportation of the communication device. | 02-18-2010 |
| 20100161865 | Method and apparatus for improving radio performance of wireless data terminal device - A wireless data terminal device comprises a detachable USB connector and a main circuit board, where at least two redundancy grounding connections are provided between the detachable USB connector and the main circuit board, and the grounding points of the at least two redundancy grounding connections are not adjacent to each other. A method for improving the radio performance of the wireless data terminal device is further provided. With the wireless data terminal device or the method for improving the radio performance of the wireless data terminal device, the connection of the grounding plane of the wireless data terminal device with the grounding plane of a computer is effectively enhanced. Therefore, the radio performance of the wireless data terminal device is improved. | 06-24-2010 |
| 20110038265 | Traffic Control Method, Device and Terminal - A traffic control method, a traffic controlling device, and a terminal are provided, which relate to the field of communications technology. The traffic control method includes the following. A working temperature of equipment is monitored. It is determined whether the working temperature reaches a control temperature. If the working temperature reaches the control temperature, a rate of data interaction between the adjacent function layers is controlled. The adjacent function layers are two random adjacent function layers in a Transmission Control Protocol/Internet Protocol (TCP/IP) 7-layer model. Therefore, a user can use equipment normally when power consumption of wireless terminal equipment is reduced. | 02-17-2011 |
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| 20090163280 | Network Game Anti-Cheating Device, Method and System - An embodiment of this invention discloses a network game anti-cheating device, method and system. The device includes: an information processing unit, adapted to modify actual game state information to dummy game state information, and send the dummy game state information to a terminal of a player; and a seat assignation unit, adapted to assign a player into an unoccupied seat of an idle table according to actual table information in a game room. The information processing unit comprises: a table information processing unit, adapted to send dummy table information in the game room to the terminal of the player; a watching information processing unit, adapted to send dummy game information of players who are playing the game on the table; and a partner-player information processing unit, adapted to send dummy information of the partner-players on the table. | 06-25-2009 |
| 20100151941 | METHOD AND APPARATUS FOR INQUIRING GAME PLAYER INFORMATION - A method for inquiring game player information is disclosed. The method includes: storing game player information in an information storage database; transmitting, by a game information inquiring client, an inquiry request containing identity game player information to a game information server; after receiving the inquiry request, retrieving, by the game information server, game player information corresponding to the identity information of the game player from the information storage database, and transmitting the game player information to the game information inquiring client. An apparatus for inquiring game player information is also disclosed. According to the method and apparatus, third-party software is provided with an inquiry request to inquire varieties of game player information, which meets the requirement of various network users or game players. | 06-17-2010 |
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| 20100095363 | Method and System for Authentication Based On NASS - A method for authentication based on NASS is disclosed. UAAF authenticates the accessing of CNG. UAAF produces the management authentication credential between CNG and CNGCF, and sends the management authentication credential to CNGCF. CNG obtains the management authentication credential. CNG authenticates CNGCF by the obtained management authentication credential and CNGCF authenticates CNG by the management authentication credential. A system for authentication based on NASS is also disclosed. The authentication credential can be automatically produced, distributed and modified. And the operation cost is reduced and the operation efficiency is enhanced. | 04-15-2010 |
| 20100114943 | Method, Device and System for Combination of Resource and Admission Control - A method, a device and a system for combination of resource admission control are provided. The system includes the policy determination combination device and multiple bearer and transmission devices. The combination device combines functions and interfaces of two or multiple kinds of arbitrary policy determination devices in systems of different standards, and has multiple interfaces to be connected with the bearer and transmission devices, and selects the corresponding interface working protocol according to the type of bearer and transmission device. Multiple bearer and transmission devices are connected with the policy determination combination device by different interfaces. By setting policy determination combination device, the combination of policy determination devices is realized with a few changes to the current network. When there are multiple types of bearer and transmission devices in a management domain, the number of the policy determination devices can be efficiently reduced, and the cost of setting up the network and maintenance can be reduced. Also, it is propitious to collaborate and combine different standards and to improve speed of industrialization. | 05-06-2010 |
| 20100263028 | METHOD FOR ASSIGNING NETWORK ADDRESSES, NETWORK AND NETWORK NODE THEREOF - A method for assigning network addresses is provided. When a mobile node (MN) moves to an access domain (AN) of a visited network, the method, in the visited network, includes: receiving a network access request sent by the MN; determining a home network of the MN according to user information of the MN, and sending an authentication request to the home network for authenticating the MN; receiving an authentication response returned by the home network, where the authentication response includes a local home of address (L-HoA) for identifying the AN where the MN is currently located; and assigning a local care of address (L-CoA) to the MN, where the L-CoA identifies position information of the MN in the current AN. Correspondingly, a network and a network node are provided. Thus, technical solutions can implement address assignment when the MN moves. | 10-14-2010 |
| 20110078442 | METHOD, DEVICE, SYSTEM AND SERVER FOR NETWORK AUTHENTICATION - A method, a device, a system and a server for network authentication are provided. The method includes: receiving a user authentication request forwarded by a second Access Management Functional Entity (AM-FE) when a user is attached to the second AM-FE from a first AM-FE; obtaining an authentication key of a security domain of the second AM-FE according to the user authentication request; and authenticating the user by using the authentication key. The following problems are solved: packets of user services are lost and even services are temporarily interrupted because of long time consumption and poor security during intra-domain or inter-domain handover of the user. Therefore, the safe authentication of the user's intra-domain or inter-domain roaming is achieved, and thus the security and reliability of user authentication are improved. | 03-31-2011 |
| 20110134885 | ROUTE OPTIMIZATION METHOD AND SYSTEM - In the field of communication technologies, a route optimization method and system are provided, so as to improve the data transfer efficiency between a Mobile Node (MN) and a Corresponding Node (CN). The method includes: acquiring location information of a current access device of the CN, by a current anchor device of the MN (S | 06-09-2011 |
| 20110173330 | METHOD, SYSTEM, AND APPARATUS FOR RESERVING NETWORK RESOURCES - The present invention discloses a method, a system and an apparatus for reserving network resources. The network resource reservation method includes: directly receiving, from a mobility management control function (MMCF), a request for resource reservation on a target transport path; controlling a transport function to reserve network resources on the target transport path according to the resource reservation request; and returning a result of the network resource reservation to the MMCF. The technical solution of the present invention enables advance resource reservation on a target transport path before a network handover occurs, when a user is moving. | 07-14-2011 |
| 20110255473 | METHOD, SYSTEM, AND MOBILE ACCESS GATEWAY FOR LOCAL ROUTING OPTIMIZATION - A method, system, and Mobile Access Gateway (MAG) for local routing optimization are provided. After receiving a packet sent from a Mobile Node (MN) to a Correspondent Node (CN), an MAG queries for a binding update entry corresponding to the MN. When an MAG local routing flag is set in the binding update entry, the packet is sent to the CN; and when a Local Mobile Anchor (LMA) local routing flag is set in the binding update entry, the packet is sent to an MAG of the CN. With the present invention, the delay in sending the packet from an MN to a CN is shortened, the communication efficiency is increased and the user experience is improved. | 10-20-2011 |
| 20120011576 | METHOD, DEVICE, AND SYSTEM FOR PRE-AUTHENTICATION - The present invention relates to mobile communications technologies, and discloses a method, device, and system for pre-authentication. A pre-authentication device receives a pre-authentication message that carries a pre-authentication option; determines a Mobile Node (MN) to be pre-authenticated according to the pre-authentication message; sends an authentication request message to an Authentication, Authorization and Accounting (AAA) server to request authentication of the MN; receives an authentication response message that is sent by the AAA server, where the authentication response message carries a pre-authentication key used between a Candidate Authenticator (CA) and the MN; and sends the pre-authentication key to the MN. Through implementation of the present invention, the pre-authentication key is obtained before the MN switches to the CA. In this way, security of communication is enhanced, and delay of switching and authentication is shortened. | 01-12-2012 |
