JP2537947C - - Google Patents

Info

Publication number

JP2537947C

JP2537947C JP2537947C JP 2537947 C JP2537947 C JP 2537947C JP 2537947 C JP2537947 C JP 2537947C

Authority

JP

Japan

Prior art keywords

moisture

piezoelectric element

ultrasonic motor

metal elastic

elastic body

Prior art date

1998-04-08

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.)

Expired - Lifetime

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• 229920005989 resin Polymers 0.000 claims description 63
• 239000011347 resin Substances 0.000 claims description 63
• 229910052751 metal Inorganic materials 0.000 claims description 38
• 239000002184 metal Substances 0.000 claims description 38
• 239000000853 adhesive Substances 0.000 claims description 37
• 230000001070 adhesive Effects 0.000 claims description 37
• 230000001629 suppression Effects 0.000 claims description 7
• 230000035515 penetration Effects 0.000 claims description 3
• 239000000919 ceramic Substances 0.000 description 20
• 239000011248 coating agent Substances 0.000 description 10
• 238000000576 coating method Methods 0.000 description 10
• 239000002783 friction material Substances 0.000 description 9
• 238000005336 cracking Methods 0.000 description 8
• 238000010292 electrical insulation Methods 0.000 description 4
• 239000003822 epoxy resin Substances 0.000 description 4
• 238000009413 insulation Methods 0.000 description 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 229920000647 polyepoxide Polymers 0.000 description 4
• 229920002050 silicone resin Polymers 0.000 description 4
• 239000000463 material Substances 0.000 description 3
• 239000003973 paint Substances 0.000 description 3
• 239000010935 stainless steel Substances 0.000 description 3
• 229910001220 stainless steel Inorganic materials 0.000 description 3
• 229920003051 synthetic elastomer Polymers 0.000 description 3
• 239000005061 synthetic rubber Substances 0.000 description 3
• 230000000052 comparative effect Effects 0.000 description 2
• 239000002131 composite material Substances 0.000 description 2
• 230000000875 corresponding Effects 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 239000004033 plastic Substances 0.000 description 2
• 229920003023 plastic Polymers 0.000 description 2
• BQCADISMDOOEFD-UHFFFAOYSA-N silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
• 229910052709 silver Inorganic materials 0.000 description 2
• 239000004332 silver Substances 0.000 description 2
• 238000007740 vapor deposition Methods 0.000 description 2
• 239000004925 Acrylic resin Substances 0.000 description 1
• 229920000178 Acrylic resin Polymers 0.000 description 1
• 229920001225 Polyester resin Polymers 0.000 description 1
• 229920001721 Polyimide Polymers 0.000 description 1
• 229920002803 Thermoplastic polyurethane Polymers 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 229920001971 elastomer Polymers 0.000 description 1
• 230000029578 entry into host Effects 0.000 description 1
• 239000011737 fluorine Substances 0.000 description 1
• 229910052731 fluorine Inorganic materials 0.000 description 1
• YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
• PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
• 239000010931 gold Substances 0.000 description 1
• 229910052737 gold Inorganic materials 0.000 description 1
• 238000001764 infiltration Methods 0.000 description 1
• CWEFIMQKSZFZNY-UHFFFAOYSA-N pentyl 2-[4-[[4-[4-[[4-[[4-(pentoxycarbonylamino)phenyl]methyl]phenyl]carbamoyloxy]butoxycarbonylamino]phenyl]methyl]phenyl]acetate Chemical compound C1=CC(CC(=O)OCCCCC)=CC=C1CC(C=C1)=CC=C1NC(=O)OCCCCOC(=O)NC(C=C1)=CC=C1CC1=CC=C(NC(=O)OCCCCC)C=C1 CWEFIMQKSZFZNY-UHFFFAOYSA-N 0.000 description 1
• 239000004645 polyester resin Substances 0.000 description 1
• 239000009719 polyimide resin Substances 0.000 description 1
• 239000005060 rubber Substances 0.000 description 1
• 229920002379 silicone rubber Polymers 0.000 description 1
• 239000004945 silicone rubber Substances 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1