JPH01102491U - - Google Patents

Info

Publication number

JPH01102491U

JPH01102491U JP19996987U JP19996987U JPH01102491U JP H01102491 U JPH01102491 U JP H01102491U JP 19996987 U JP19996987 U JP 19996987U JP 19996987 U JP19996987 U JP 19996987U JP H01102491 U JPH01102491 U JP H01102491U

Authority

JP

Japan

Prior art keywords

pump chamber

circumferential surface

inner circumferential

pump

housing

Prior art date

1987-12-26

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

• 230000002093 peripheral effect Effects 0.000 claims description 2
• 238000005192 partition Methods 0.000 claims 1
• 238000007789 sealing Methods 0.000 description 2

Cited By (2)