초록 ▼

A dilution refrigerator assembly comprises a first module ( 1 ) including a dilution refrigerator ( 2 ); and a second module ( 3 ) including experimental services for attachment to a sample located in use outside the dilution refrigerator ( 2 ). The second module ( 3 ) can be attached to and demount

A dilution refrigerator assembly comprises a first module ( 1 ) including a dilution refrigerator ( 2 ); and a second module ( 3 ) including experimental services for attachment to a sample located in use outside the dilution refrigerator ( 2 ). The second module ( 3 ) can be attached to and demounted from the first module ( 1 ) without compromising the integrity of the dilution refrigerator.

대표청구항 ▼

1. A dilution refrigerator assembly comprising a first module including a dilution refrigerator; and a second module including experimental services for attachment to a sample located in use outside the dilution refrigerator, wherein the second module can be attached to and demounted from the first

1. A dilution refrigerator assembly comprising a first module including a dilution refrigerator; and a second module including experimental services for attachment to a sample located in use outside the dilution refrigerator, wherein the second module can be attached to and demounted from the first module without compromising the integrity of the dilution refrigerator. 2. An assembly according to claim 1, wherein the first module includes a series of thermal baffles defining aligned holes through which the second module can be inserted. 3. An assembly according to claim 2, wherein the second module includes a number of thermal baffles, each aligned with a respective baffle of the first module when the two modules are attached. 4. An assembly according to claim 1, wherein the first and second modules are sealed together with a pair of spaced sealing assemblies. 5. An assembly according to claim 4, wherein the sealing assemblies comprise a piston seal and a pair of cooperating flanges held together by a clamp ring respectively. 6. An assembly according to claim 1, wherein the first module includes a separate dilution unit comprising a still, heat exchanger and mixing chamber which can be demounted as a unit from the rest of the first module. 7. An assembly according to claim 1, wherein the second module includes a sample holder which can be moved laterally with respect to the axis of the second module. 8. An assembly according to claim 7, wherein the sample holder is mounted via a pivot or slide connection to the rest of the second module. 9. An assembly according to claim 2, wherein the first and second modules are sealed together with a pair of spaced sealing assemblies. 10. An assembly according to claim 3, wherein the first and second modules are sealed together with a pair of spaced sealing assemblies. 11. An assembly according to claim 2, wherein the first module includes a separate dilution unit comprising a still, heat exchanger and mixing chamber which can be demounted as a unit from the rest of the first module. 12. An assembly according to claim 3, wherein the first module includes a separate dilution unit comprising a still, heat exchanger and mixing chamber which can be demounted as a unit from the rest of the first module. 13. An assembly according to claim 4, wherein the first module includes a separate dilution unit comprising a still, heat exchanger and mixing chamber which can be demounted as a unit from the rest of the first module. 14. An assembly according to claim 5, wherein the first module includes a separate dilution unit comprising a still, heat exchanger and mixing chamber which can be demounted as a unit from the rest of the first module. 15. An assembly according to claim 2, wherein the second module includes a sample holder which can be moved laterally with respect to the axis of the second module. 16. An assembly according to claim 3, wherein the second module includes a sample holder which can be moved laterally with respect to the axis of the second module. 17. An assembly according to claim 4, wherein the second module includes a sample holder which can be moved laterally with respect to the axis of the second module. 18. An assembly according to claim 5, wherein the second module includes a sample holder which can be moved laterally with respect to the axis of the second module. 19. An assembly according to claim 6, wherein the second module includes a sample holder which can be moved laterally with respect to the axis of the second module.