JPH0437016Y2 - - Google Patents

Info

Publication number

JPH0437016Y2

JPH0437016Y2 JP15096789U JP15096789U JPH0437016Y2 JP H0437016 Y2 JPH0437016 Y2 JP H0437016Y2 JP 15096789 U JP15096789 U JP 15096789U JP 15096789 U JP15096789 U JP 15096789U JP H0437016 Y2 JPH0437016 Y2 JP H0437016Y2

Authority

JP

Japan

Prior art keywords

shell

shell half

booster

diaphragm

negative pressure

Prior art date

1989-12-27

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

Links

• Espacenet
• Global Dossier
• Discuss

• 230000002093 peripheral effect Effects 0.000 claims description 19
• 230000003014 reinforcing effect Effects 0.000 claims description 19
• 239000011324 bead Substances 0.000 claims description 16
• 238000005192 partition Methods 0.000 description 11
• 210000000078 claw Anatomy 0.000 description 5
• 230000000694 effects Effects 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 230000000881 depressing effect Effects 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1
• 238000003466 welding Methods 0.000 description 1