摘要:
A novel method and system for testing network connections is provided. In an embodiment, the system includes a network, such as the Internet, which is connected to subscriber devices in a subscriber site via an service provider, a gateway in a telephone company central office, and a DSLAM in an open plant interface. The system also includes a test apparatus operable to inject itself in the connection between the subscriber devices and the Internet at the gateway. The test apparatus can mimic the service provider and, thereby connect directly with the device at the subscriber site and try to test network connections for issue between the service provider and the device. The test apparatus can also mimic the customer and, thereby connect directly with the device and the test network connections between the service provider and the device.
摘要:
The present invention provides compounds of Formula I or II: salt form or prodrug thereof, wherein variables are defined herein, that are modulators of metalloproteases such as matrix metalloproteases (MMPs) and ADAMs. The compounds or compositions described herein can be used to treat diseases associated with metalloprotease activity including, for example, arthritis, cancer, cardiovascular disorders, skin disorders, inflammation or allergic conditions.
摘要:
A catalyst slurry for a polymerization reactor can be prepared in a mixing tank and the catalyst slurry fed to one or more storage tanks. The storage tanks can include agitators so that the catalyst slurry is maintained at an essentially homogeneous solids-to-liquid ratio. From the storage tank(s), the catalyst slurry can be pumped to the polymerization reactor along a fluid passage having a flow meter. The flow of the catalyst slurry can be continuous and/or adjusted based on a measured parameter. The catalyst slurry may be continuously and reliability fed to the polymerization reactor.
摘要:
The present invention relates to an apparatus for filtering a gas or liquid stream such as a natural gas stream. The apparatus includes a closed vessel having a longitudinally extending length, an initially open interior, an input port at one extent and an output port at an opposite extent thereof. A partition located within the vessel interior divides the vessel interior into a first stage and a second stage. At least one opening is provided in the partition. A filter element is disposed within the vessel to extend from within the first stage. The filter element is easily mounted or removed from the vessel by rotating a J-slot engagement surface on the element which mates with a post provided on a mounting structure provided on the vessel partition.
摘要:
Cathode cans for use in air depolarized cells, and cells made with such cans. The side wall is stronger than the bottom wall, and has a smoother outwardly-disposed surface than the respective bottom wall surface. Strength, and thus hardness, of the side wall relates to strength, and thus hardness, of the bottom wall, as hardness of 130-185 relates to hardness of 93-117, on the Vickers scale. Preferred hardness of the side wall is about 130 to 185; and of the bottom wall is about 93 to 117. The side wall is drawn, and an outwardly-disposed surface of the side wall is ironed. As ironed, the surface finish is related to surface finish of the bottom wall, at the same stage, as surface finish RA of less than 2, preferably about 0.5 to about 1.5, microinches, is related to surface finish RA of about 2 to about 5, preferably about 2.5 to about 4.5, microinches. Thickness of the side wall is generally up to about 85 percent as great as thickness of the bottom wall. In methods of forming cathode cans in a metal strip, a die has an initializing land, an inner side wall, a cavity inwardly of the inner side wall, and a lip between the initializing land and the inner side wall. Ratio of outer radius of the lip to inner radius of the lip is about 2/1 to about 8/1. Ratio of clearance between punch and die to thickness of the metal strip is about 0.5/1 to about 0.85/1, whereby moving the punch and metal strip into the cavity draws the metal, and irons the outer surface of the metal.
摘要:
This invention pertains to electrode cans and metal air electrochemical cells made with the electrode cans. The invention provides improved structure, and methods for making the outer edge of the closed end of the can at the joinder of the closed end of the can with an side wall extending from the closed end. A substantially flat portion of the outer surface of the closed end of the can extends outwardly of the inner surface of the side wall. The electrochemical cells are assembled using improved assembly methods. Button-type electrochemical cells made using the invention are free of the inward dishing common to especially cathode cans in such button cells.
摘要:
The disclosure includes a convertible light device comprising a housing, a battery pack coupled to the housing, and an elongate flexible light source detachably coupled to the housing and electrically coupled to the battery pack, where the elongate flexible light source comprises a plurality of LEDs. In some embodiments, the convertible light device is configured to convert between a rope mode and a lantern mode. In the rope mode, the elongate flexible light source may be configured to extend from the housing and couple to an external anchor. In the lantern mode, the elongate flexible light source may be configured to wrap around the housing.
摘要:
A toy vehicle play set includes a mechanical accelerator for toy vehicles and a game board defining point value zones within a field of play. A collision game may be played with the parts of the kit and with the players contributing their own toy vehicles, in which a first player positions “defensive” vehicles and a second player dynamically introduces a series of “offensive” vehicles into the field of play. Scoring is determined by the at rest positions of the “offensive” vehicles in defined point value zones.
摘要:
A mobile solar collecting device, system and method is disclosed. The system includes an adjustable solar collecting device, an electronic storage unit to store electric energy collected by the mobile solar collecting device, a first power connecter to electrically engage with a second power connector affixed to a structure to feed electricity to an electric power grid, a transport unit to move the mobile solar collecting device, a controller. The controller directs the transport unit to move the adjustable solar collecting device to optimum solar collecting locations, to adjust an orientation of the adjustable solar collecting device to obtain maximum energy from a sun to store in the electronic storage unit, and to direct the transport unit to move the mobile solar collecting device to a location where the first power connector electrically engages with the second power connector to off load energy in the electronic storage unit to the power grid.
摘要:
A filter element is provided with a cartridge locating system. The filter element includes a closed end cap and an open end cap with a tubular ring of filter media disposed between the end caps. The filter element includes an annular seal that can seal to round and non-round sealing surfaces and acts to block fluid flow between the open end cap and a pipe assembly in a pressure vessel assembly. A support bar is enclosed by the filter media and has a key. The filter element has a key receptacle to receive the key of the support bar. The user knows that the seal between the filter element and the pipe assembly is fully aligned and engaged when the key from the support bar fully enters the key receptacle of the filter element.