JPS6413280U - - Google Patents

Info

Publication number

JPS6413280U

JPS6413280U JP10864087U JP10864087U JPS6413280U JP S6413280 U JPS6413280 U JP S6413280U JP 10864087 U JP10864087 U JP 10864087U JP 10864087 U JP10864087 U JP 10864087U JP S6413280 U JPS6413280 U JP S6413280U

Authority

JP

Japan

Prior art keywords

piston pump

sliding part

piston

ultra

coated

Prior art date

1987-07-15

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

• 229910000760 Hardened steel Inorganic materials 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 238000005240 physical vapour deposition Methods 0.000 claims 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1