DE233241C - - Google Patents

Info

Publication number

DE233241C

DE233241C DENDAT233241D DE233241DA DE233241C DE 233241 C DE233241 C DE 233241C DE NDAT233241 D DENDAT233241 D DE NDAT233241D DE 233241D A DE233241D A DE 233241DA DE 233241 C DE233241 C DE 233241C

Authority

DE

Germany

Prior art keywords

piston

valve

chamber

ring

pistons

Prior art date

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 238000005553 drilling Methods 0.000 claims description 5
• 239000011435 rock Substances 0.000 claims description 5
• 230000000694 effects Effects 0.000 claims description 2
• 238000006243 chemical reaction Methods 0.000 claims 1
• 241000131971 Bradyrhizobiaceae Species 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000013459 approach Methods 0.000 description 1
• 239000011324 bead Substances 0.000 description 1
• 230000001419 dependent effect Effects 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
• 230000000977 initiatory effect Effects 0.000 description 1
• 238000009527 percussion Methods 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1

Cited By (1)