JPS625667U - - Google Patents

Info

Publication number

JPS625667U

JPS625667U JP9844385U JP9844385U JPS625667U JP S625667 U JPS625667 U JP S625667U JP 9844385 U JP9844385 U JP 9844385U JP 9844385 U JP9844385 U JP 9844385U JP S625667 U JPS625667 U JP S625667U

Authority

JP

Japan

Prior art keywords

pipe

main pipe

faces

valve seat

outside

Prior art date

1985-06-26

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000007788 liquid Substances 0.000 claims 3
• 239000003507 refrigerant Substances 0.000 claims 2
• 238000007872 degassing Methods 0.000 claims 1
• 238000013022 venting Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 239000001307 helium Substances 0.000 description 1
• 229910052734 helium Inorganic materials 0.000 description 1
• SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1