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fuel-dispenser

COMPANY INTRODUCE

China Hongyang Group, is an integrated enterprise with the research & development, production and marketing of Fuel Dispenser and related accessories as well as service station concerning equipments. It concentrates on the relative manufacture & services of filling station such as Hongyang tax control Fuel dispenser, IC Card fuel dispenser, manage system of network for stations, submerge pump and liquid level devise. China Hongyang Group, designed supplier of SinoPec and PetrolChina, our HONGYANG products have been sold to over 50 countries in South-east Asia, Mid-east, Africa, Europe and well received in their markets.

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    me meter is a meter measuring liquid volume accumulatively, which consists of measurement transducer, calculator and indicator devices. When measuring liquid flow past the measured transducer, its mechanical measuring components divide flowing liquid into volume unit, then flow out together. At the same time it transforms the volume unit into relative position change value, indicating the total flowing volume by calculator and indicator devices. Measurement transducer once is called meter, which is the key parts in flow meter. 3. Additional devices Additional devices are apparatus aiming at ensure the accuracy of fuel dispenser, such as pump, oil-air separator, nozzle, solenoid valve, filter, oil indicator, pipeline, e fuel dispenser tc. 4. Ancillary devices Ancillary devices are adapted to realize other special functions of fuel dispenser, such as payment indicator, pre-setting, oil-air recovery, taxation interface, IC card read, amount indicator, zero-clear, etc. Article II Fuel dispenser’s development history Fuel dispenser is created and developed along with the development of automotive industry, petrol industry, and transportation industry. D fuel dispenser iagram 1-1: Earlier fuel dispenser The first fuel dispenser in world, manufactured in the early of 20 century, is made of manual suction pump, transparent cylinder with scales, and switch (see the 1-1 diagram). The certain volume fuels flow into the vehicle’s tank by means of gravity, controlled by switch. The paid volume is decided by the operator eye-measuring the scales. Manual pump is replaced by motor pump until in 1920s, and the transparent cylinder by flow meter with scales (see Diagram 1-2 fuel dispenser ). In 1940s, indicative handle calculator developed as wheel calculator, function having changed from indicator volume only into measuring volume, money, and unit price adjustment as well (see Diagram 1-3). The development of electronic technique in the 1970s promotes the evolution of indicator operation and control management of fuel dispenser. The end of 20th cent

technical specification

       COMMUNICATION SPECIFICATION   Page: 6  Different points can be considered in the document to describe the exchanged messages:  - messages between the Originator Application and the Originator Communication layers  - messages on the network  - messages between the Recipient Communication layers and the Recipient Application.  For interoperability reasons only the message on the network have to be considered but for  explanations it is sometime useful to also consider the interface between the Application  (layer 7) and the Communication (layers 1 to 6).   Originator Originator Recipient Recipient   Application Co fuel dispenser mmunication Communication Application   layer 7 layers (1-6) layers (1-6) layer 7   Network  October 2002 IFSF - STANDARD FORECOURT PROTOCOL FP2_1.83   COMMUNICATION SPECIFICATION   P fuel dispenser age: 7  2 Communication Principle  The transport layer for an IFSF network may be either a Lonworks based network  architecture or a system based on TCPIP.  The application layer defined by the IFSF is independent of the transport layer used.  2.1 LON Features  The LON component selected to provide the ISO communications layers 1 to 6 is already  used in the building wiringservices business. The very large usage of this component offers  a powerful solution at an acceptabl fuel dispenser e cost.  The LON is able to use different physical layers (layer 1):  - RS485 (max speed: 39 kbits)  - Transformers (78 kbits or 1.25 Mbits)  - Power Lines (PLT-20 Cenelec C-Band)  - Optical Fibres  - Short Range Radio  - Infrared Light  - Intrinsically Safe  

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    world of ten people, in which one had $1,000 and the other nine had $1 each. Many people in poor countries have next-to-nothing; but quite a lot of people in rich countries have less than that their liabilities exceed their assets. For example, the bottom half of Swedes have a collective net worth of less than zero. That said, the Nordic countries seem to thrive without much personal wealth. Finland, for example, has wealth per head (measured in terms of purchasing-power parity) of under $39,000, less than South Korea. The Finns entitlement to a generous state pension and other largesse counts for more than a nest egg to call one s own. © 2006 . fuel dispenser About sponsorship The Securities and Exchange Commission Under surveillance Dec 7th 2006 | NEW YORK From The Economist print edition A top regulator tastes its own medicine THESE are trying times for America s chief markets watchdog, the Securities and Exchange Commission (SEC), which is being blamed for acting too tough and not tough enough both at the same time. A report last week b fuel dispenser y an independent panel suggested it was overzealous in enforcing its rules. At Senate hearings this week, the question was whether it pulls its punches when investigating the great and good. The hearings focus on the SEC s handling of a probe into alleged insider trading. A former investigator with the agency, Gary Aguirre, claims his supervisors there blocked his efforts to look into whether a hedge fund, Pequot Capital Management, traded on private information provided by John Mack, chief fuel dispenser executive of Morgan Stanley, ahead of mergers. Mr Mack was chairman of Pequot briefly last year before taking over at the big investment bank. Mr Aguirre was fired last year after claiming that the SEC was reluctant to tackle influential figures. Mr Mack was eventually interviewed in connection with the probe, after Congress had started to take an interest. Senior