JPS61134593U - - Google Patents

Info

Publication number

JPS61134593U

JPS61134593U JP1685285U JP1685285U JPS61134593U JP S61134593 U JPS61134593 U JP S61134593U JP 1685285 U JP1685285 U JP 1685285U JP 1685285 U JP1685285 U JP 1685285U JP S61134593 U JPS61134593 U JP S61134593U

Authority

JP

Japan

Prior art keywords

roller

cylinder chamber

shaped piston

slit

partition

Prior art date

1985-02-08

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

• 238000005192 partition Methods 0.000 claims description 5
• 239000012530 fluid Substances 0.000 claims 2
• 239000000463 material Substances 0.000 claims 1
• 238000005057 refrigeration Methods 0.000 description 2
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1