CA1290996C - Outil a percussion monocoup
- Google Patents
Outil a percussion monocoup
Info
Publication number
CA1290996C
CA1290996CCA 530581CA530581ACA1290996CCA 1290996 CCA1290996 CCA 1290996CCA 530581 CA530581 CA 530581CA 530581 ACA530581 ACA 530581ACA 1290996 CCA1290996 CCA 1290996C
Authority
CA
Canada
Prior art keywords
tube
air distribution
chamber
hammer piston
spring
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSRfiledCriticalInstitut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority to CA 530581priorityCriticalpatent/CA1290996C/fr
Application grantedgrantedCritical
Publication of CA1290996CpublicationCriticalpatent/CA1290996C/fr