Method of providing selective communication between two enclosures
A method is described for providing selective communication between two enclosures. The first enclosure includes a first flange and a first door. The second enclosure includes a second flange and a second door. The method includes performing sequentially the steps of arranging the second flange on the first flange, axially maintaining the second flange on the first flange by snap-fitting, securing the first flange to the second flange, securing the first door to the second door, releasing the first door from the first flange, releasing the second door from the second flange, opening the first door relative to the first flange, closing the first door relative to the first flange, securing the first door to the first flange and securing the second door to the second flange, unlocking the first door from the second door, and separating the first door from the second door.
1. A method of providing selective communication between a first enclosure and a second enclosure of an assembly, the first enclosure defining a first space and comprising a first flange and a first door for providing selective access to the first space through an opening delimited by the first flange, the second enclosure defining a second space and comprising a second flange and a second door for providing selective access to the second space through an opening delimited by the second flange, the method comprising the steps of:
arranging the second flange on the first flange; and then
axially maintaining the second flange on the first flange by snap-fitting; and then
securing the first flange to the second flange; and then
securing the first door to the second door, wherein the step of securing the first door to the second door includes locking the first door to the second door so as to inhibit rotation of the first door relative to the second door; and then
releasing the first door from the first flange and releasing the second door from the second flange; and then
opening the first door relative to the first flange; and then
closing the first door relative to the first flange, and then
securing the first door to the first flange and securing the second door to the second flange; and then
unlocking the first door and second door by detaching the first door from the second door; and then
separating the first door from the second door.
2. A method of providing selective communication between a first enclosure and a second enclosure of an assembly, the first enclosure defining a first space and comprising a first flange and a first door for providing selective access to the first space through an opening delimited by the first flange, the second enclosure defining a second space and comprising a second flange and a second door for providing selective access to the second space through an opening delimited by the second flange, the method comprising the steps of:
arranging the second flange on the first flange; and then
axially maintaining the second flange on the first flange; and then
securing the first flange to the second flange; and then
securing the first door to the second door, wherein the step of securing the first door to the second door includes locking the first door to the second door so as to inhibit rotation of the first door relative to the second door; and then
releasing the first door from the first flange and releasing the second door from the second flange; and then
opening the first door relative to the first flange;
wherein the assembly comprises:
a first securing device for securing the first flange to the second flange,
a second securing device for securing the first door to the second door,
a first releasing device for releasing the second door from the second flange,
a second releasing device for releasing the first door from the first flange,
an opening device for opening the first door relative to the first flange, and
a controller that is operable to sequentially actuate the first securing device, the second securing device, the first releasing device, the second releasing device, and the opening device, and
the method comprises the step of operating the controller to sequentially actuate the first securing device, the second securing device, the first releasing device, the second releasing device, and the opening device.
3. A method of providing selective communication between a first enclosure and a second enclosure of an assembly, the first enclosure defining a first space and comprising a first flange and a first door for providing selective access to the first space through an opening delimited by the first flange, the second enclosure defining a second space and comprising a second flange and a second door for providing selective access to the second space through an opening delimited by the second flange, the method comprising the steps of:
securing the first flange to the second flange; and then
securing the first door to the second door; and then
releasing the first door from the first flange and releasing the second door from the second flange; and then
opening the first door relative to the first flange;
wherein the assembly comprises:
a first securing device for securing the first flange to the second flange,
a second securing device for securing the first door to the second door,
a first releasing device for releasing the second door from the second flange,
a second releasing device for releasing the first door from the first flange,
an opening device for opening the first door relative to the first flange, and
a controller that is operable to sequentially actuate the first securing device, the second securing device, the first releasing device, the second releasing device, and the opening device, and
the method comprises the step of operating the controller to sequentially actuate the first securing device, the second securing device, the first releasing device, the second releasing device, and the opening device.
4. The method of claim 3 , wherein the step of securing the first door to the second door includes locking the first door to the second door so as to inhibit rotation of the first door relative to the second door.
5. The method of claim 4 , further comprising the steps of:
closing the first door relative to the first flange, and then
securing the first door to the first flange and securing the second door to the second flange, and then
unlocking the first door from the second door by detaching the first door from the second door, and then
separating the first door from the second door.
6. The method of claim 3 , wherein:
the first securing device comprises a securing ring that is rotatable about a longitudinal axis of the assembly, the securing ring comprising a bayonet connector configured to secure the second flange to the first flange upon rotation of the securing ring about the longitudinal axis, and
the method comprises the step of operating the controller to actuate the first securing device by rotating the securing ring about the longitudinal axis.
7. The method of claim 6 , wherein the securing ring comprises one or more imprints, each of the one or more imprints having a first portion extending axially and a second portion extending laterally from the first portion in a downstream zone.
8. The method of claim 6 , wherein the securing ring comprises a sector gear and the method further comprises the step of operating the controller to actuate the first securing device by rotating a pinion that engages the sector gear.
9. The method of claim 3 , wherein:
the assembly comprises a control ring that is rotatable about a longitudinal axis of the assembly such that rotation of the control ring sequentially actuates the second securing device, the first releasing device, the second releasing device, and the opening device, and
the method comprises the step of operating the controller to sequentially actuate the second securing device, the first releasing device, the second releasing device, and the opening device by rotating the control ring.
10. The method of claim 9 , wherein the controller comprises:
a pinion that engages a gear sector provided on the control ring, and
a crank that is operable to rotate the pinion and cause rotation of the control ring.
11. The method of claim 9 , wherein the control ring comprises a gear sector that engages and drives a pinion during rotation of the control ring to cause actuation of the second securing device.
12. The method of claim 9 , wherein the control ring comprises a gear sector that engages and drives a pinion during rotation of the control ring to cause actuation of both the second securing device and the first releasing device.
13. The method of claim 9 , wherein:
the second releasing device comprises a locking cam and a locking roller, the locking roller being movable between a first position wherein said locking roller cooperates with the locking cam preventing opening of the first door and a second position wherein said locking roller is separated from the locking cam, and
the method comprises the step of operating the controller to actuate the second releasing device by moving the locking roller from the first position to the second position.
14. The method of claim 13 , wherein the second releasing device comprises an actuating roller that cooperates with a radial cam surface of the control ring during actuation of the second releasing device to move the locking roller from the first position to the second position.
15. The method of claim 9 , wherein:
the control ring comprises a gear sector and the opening device comprises a pinion coupled to a hinge that rotatably attaches the first door to the first flange, and
the method comprises the step of operating the controller to actuate the opening device by rotating the control ring such that the gear sector of the control ring engages with and drives the pinion.
16. The method of claim 3 , wherein:
the assembly comprises a securing plate rotatably mounted on an external surface of the first door,
rotation of the securing plate actuates the second securing device to secure the first door to the second door, and
the controller actuates the second securing device by rotating the securing plate.
17. The method of claim 3 , wherein:
the assembly comprises a securing plate rotatably mounted on an external surface of the first door, and
the method comprises the steps of:
performing a first phase of rotation of the securing plate that actuates the second securing device to secure the first door to the second door by a bayonet connection,
performing a second phase of rotation of the securing plate that actuates the first releasing device to release the second door from the second flange, and
operating the controller to sequentially actuate the second securing device and the first releasing device by rotating the securing plate.
18. The method of claim 3 , further comprising the step of axially maintaining the second flange on the first flange by snap-fitting prior to the step of securing the first flange to the second flange.