1. An optical fiber processing apparatus comprising:
a reactor chamber that accommodates an optical fiber;
a suction pump having an intake port and an outlet port;
a gas cylinder which provides deuterium containing gas;
a storage chamber into which said deuterium containing gas is delivered from said gas cylinder; and
a circuit portion including a plurality of openclose valves over a plurality of paths that connect said reactor chamber, said suction pump, and said storage chamber, said circuit portion further including:
a first channel that opens through performance of a first valve operation that, after completion of processing, takes in deuterium containing gas inside said reactor chamber from said intake port of said suction pump, and expels out said deuterium containing gas from said outlet port of said suction pump, returning said deuterium containing gas to said storage chamber;
a second channel that opens through performance of a second valve operation that delivers air into said reactor chamber making the pressure inside said reactor chamber atmospheric pressure;
a third channel that opens through performance of a third valve operation, that takes in air inside said reactor chamber from said intake port of said suction pump and expels out said air from said outlet port of said suction pump into the atmosphere, decompressing the pressure inside said reactor chamber; and
a fourth channel that opens through performance of a fourth valve operation, that takes in deuterium containing gas inside said storage chamber from said intake port of said suction pump and expels out said deuterium containing gas from said outlet port of said suction pump, supplying said deuterium containing gas to said reactor chamber.
2. An optical fiber processing apparatus for exposing an optical fiber to an atmosphere of deuterium containing gas, said optical fiber processing apparatus comprising:
a reactor chamber that can accommodate an optical fiber and can be filled with deuterium containing gas;
a suction pump having an intake port and an outlet port, that expels gas from and injects gas into said-reactor chamber;
a gas cylinder which provides deuterium containing gas;
a storage chamber which receives said deuterium containing gas from said gas cylinder and which is capable of storing said deuterium containing gas that fills said reactor chamber; and
a circuit portion connecting said reactor chamber, said suction pump, said storage chamber, said circuit portion including:
a first openclose valve disposed in a passage connecting said intake port of said suction pump and said reactor chamber;
a second openclose valve disposed in a passage connecting said intake port of said suction pump and said storage chamber;
a third openclose valve disposed in a passage connecting said outlet port of said suction pump and said storage chamber;
a fourth openclose valve disposed in a passage connecting said outlet port of said suction pump and said reactor chamber;
a fifth openclose valve disposed in a passage that passes from said outlet port of said suction pump to the external atmosphere; and
a sixth openclose valve disposed in a passage that passes from said reactor chamber to the external atmosphere.
3. An optical fiber processing apparatus for exposing an optical fiber to an atmosphere of deuterium containing gas, said optical fiber processing apparatus comprising:
a reactor chamber that can accommodate an optical fiber and can be filled with deuterium containing gas;
a suction pump having an intake port and an outlet port, that expels gas from and injects gas into said reactor chamber,
a gas cylinder which provides deuterium containing gas;
a storage chamber which receives said deuterium containing gas from said gas cylinder and which is capable of storing said deuterium containing gas to be supplied to said reactor chamber; and
a circuit portion connecting said reactor chamber, said suction pump, and said storage chamber, said circuit portion including:
a first channel for returning deuterium containing gas inside said reactor chamber to said storage chamber using said suction pump, that forms an open passage by opening a first openclose valve disposed in a passage connecting said reactor chamber and said intake port of said suction pump and a third openclose valve disposed in a passage connecting said outlet port of said suction pump and said storage chamber;
a second channel for delivering air to said reactor chamber thereby rendering the pressure inside said reactor chamber the same as atmospheric pressure, that forms an open passage by opening a sixth openclose valve disposed in a passage that passes from said reactor chamber to the external atmosphere;
a third channel for expelling the air inside said reactor chamber into the atmosphere using said suction pump, thereby reducing the pressure inside said reactor chamber, that forms an open passage by opening said first openclose valve and a fifth openclose valve disposed in a passage passing from said outlet port of said suction pump to the atmosphere; and
a fourth channel for supplying said deuterium containing gas inside said storage chamber to said reactor chamber using said suction pump, that forms an open passage by opening a second openclose valve disposed in a passage connecting said storage chamber and said intake port of said suction pump and a fourth openclose valve disposed in a passage connecting said outlet port of said suction pump and said reactor chamber.
4. An optical fiber processing apparatus for exposing an optical fiber to an atmosphere of deuterium containing gas, said optical fiber processing apparatus comprising:
a plurality of reactor chambers that can each accommodate an optical fiber and can each be filled with deuterium containing gas;
a connection passage to which said plurality of reactors are connected in parallel;
a suction pump having an intake port and an outlet port, that expels gas from and injects gas into said plurality of reactor chambers;
a gas cylinder which provides deuterium containing gas;
a storage chamber which receives said deuterium containing gas from said gas cylinder and which is capable of storing deuterium containing gas to be supplied to each of said plurality of reactor chambers; and
a circuit portion connecting said suction pump, said connection passage and said storage chamber, said circuit portion including;
a first openclose valve disposed in a passage connecting said intake port of said suction pump and said connection passage;
a second openclose valve disposed in a passage connecting said intake port of said suction pump and said storage chamber;
a third openclose valve disposed in a passage connecting said outlet port of said suction pump and said storage chamber;
a fourth openclose valve disposed in a passage connecting said outlet port of said suction pump and said connection passage;
a fifth openclose valve disposed in a passage that passes from said outlet port of said suction pump to the external atmosphere; and
a sixth openclose valve disposed in a passage that passes from said connection passage to the external atmosphere.
5. The optical fiber processing apparatus as recited in claim 4, wherein said second openclose valve is disposed in a passage directly connecting said intake port of said suction pump and said storage chamber.
6. An optical fiber processing apparatus comprising:
a plurality of reactor chambers each filled with deuterium containing gas which each accommodate optical fibers such that the optical fiber can be inserted in and removed therefrom;
a gas cylinder which provides deuterium containing gas;
a single storage chamber which receives said deuterium containing gas from said gas cylinder and which is capable of storing said deuterium containing gas; and
a suction pump for delivering deuterium containing gas from said reactor chambers to said storage chamber and from said storage chamber to said reactor chambers,
wherein said plurality of reactor chambers are controlled by a program of a control part such that said plurality of reactor chambers one by one enter a condition in which reactions are not occurring, moreover when a single reactor chamber has entered a condition in which reactions are not occurring the remaining reactor chambers are in a condition in which reactions are occurring, and
wherein said storage chamber is used as a holding chamber for temporarily holding said deuterium containing gas inside each reactor chamber that is in a condition in which reactions are not occurring.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A self-configuring diagnosis and maintenance device for a low voltage switchgear assembly, comprising:
a data processing device; and
at least one first, internal interface device, which has a communication link to and connects the diagnosis and maintenance device with at least one of withdrawable control and protection devices, gateways and controllers of the switchgear assembly,
wherein the internal interface device is configured to retrieve diagnosis, maintenance and status information which are stored or secured for callup in situ in at least one of the of the apparatus in the switchgear assembly, and
wherein the data processing device is configured to condition the retrieved information, and to at least one of:
provide the retrieved information for callup as at least one of usable and human-readable information;
output the retrieved information; and
display the retrieved information,
to facilitate remote access to the information stored or secured in situ.
2. The device as claimed in claim 1, wherein the data processing device is configured to retrieve, via the interface device, diagnosis and maintenance information, and collect and condition the retrieved diagnosis and maintenance information.
3. The device as claimed in claim 1, comprising:
at least one further, external interface device configured to provide external communication, via at least one of Internet and Ethernet, with at least one external data processing device.
4. The device as claimed in claim 1, comprising:
at least one data store configured to store data for at least one of diagnosis, maintenance and status analysis.
5. A switchgear assembly comprising a diagnosis and maintenance device as claimed in claim 1.
6. The device as claimed in claim 1, comprising:
at least one further, external interface device configured to provide external communication, via at least one of Internet and Ethernet, with at least one external data processing device.
7. The device as claimed in claim 2, comprising:
at least one further, external interface device configured to provide external communication, via at least one of Internet and Ethernet, with at least one external data processing device.
8. The device as claimed in claim 6, comprising:
at least one data store configured to store data for at least one of diagnosis, maintenance and status analysis.
9. A switchgear assembly comprising a diagnosis and maintenance device as claimed in claim 8.
10. The device as claimed in claim 1, wherein:
the device is configured for a low voltage switchgear assembly, which is designed with withdrawable-part technology in a form of one of the switchgear assembly modules to be inserted temporarily or permanently into the switchgear assembly;
the at least one first, internal interface device has a communications link with withdrawal-part modules which are connected and arranged in the switchgear assembly; and
wherein the data processing device is configured to at least one of:
condition the retrieved information;
provide the retrieved information for callup as at least one of usable and human-readable information;
output the retrieved information; and
display the retrieved information to facilitate remote access to the information stored or secured in situ.
11. The device as claimed in claim 10, wherein the withdrawal-part modules include at least one of motor control modules, motor starters, modules for power distribution, and circuit breakers in the switchgear assembly.