PNEUMATIC HAMMER WITH SHOCK-ABSORBING DEVICE Russian patent published in 2009 - IPC B25D17/14 E21C37/24 

Abstract RU 2353509 C2

FIELD: mining.

SUBSTANCE: pneumatic hammer with shock-absorbing device refers to hammering tools and can be implemented in mining, building, ship-building and other branches of industry. The pneumatic hammer with the shock-absorbing device consists of a body installed in a case, of a shock-absorbing spring arranged on the body, of a hammer performing reciprocal movements in the body, of a handle and of a hub forming an air shock-absorbing chamber. The hammer is equipped with a clutch made in form of a cylinder with external and internal collars; the clutch is installed in the case of the hammer on the body and is designed to rotate. The external collar of the clutch is arranged between the shock-absorbing spring and the case. The clutch is equipped with an arrester of the working tool installed on the internal collar of the clutch.

EFFECT: facilitating ease of use, improved shock-absorbing properties of hammer.

1 dwg

Similar patents RU2353509C2

Title Year Author Number
AIR HAMMER WITH SOCH ABSOBER 2006
  • Kasatkin Viktor Alekseevich
  • Sinel'Nik Maksim Viktorovich
  • Nuzhnyj Viktor Anatol'Evich
  • Nuzhnyj Aleksej Viktorovich
  • Kochurov Leonid Nikolaevich
RU2336991C2
PNEUMATIC HAMMER PROVIDED WITH SHOCK ABSORBING DEVICE 2004
  • Kasatkin Viktor Alekseevich
  • Sinel'Nik Tat'Jana Viktorovna
  • Nuzhnyj Viktor Anatol'Evich
  • Nuzhnyj Aleksej Viktorovich
  • Kochurov Leonid Nikolaevich
RU2278776C1
PNEUMATIC HAMMER 2015
  • Kasatkin Viktor Alekseevich
RU2623936C2
AIR-OPERATED TOOLS 0
  • Nikitin Yurij Filippovich
  • Kokorev Mikhail Nikolaevich
  • Rykov Nikolaj Alekseevich
  • Ryazanov Aleksandr Aleksandrovich
  • Semenov Andrej Viktorovich
  • Trukhin Sergej Aleksandrovich
  • Chernyshev Andrej Vladimirovich
SU1792828A1
HYDROPNEUMATIC PERCUSSION DEVICE 2023
  • Ten Bogdan Viktorovich
  • Ten Viktor Grigorevich
RU2820679C1
ELECTRIC HAMMER 2022
  • Nikitenko Gennadii Vladimirovich
  • Antonov Sergei Nikolaevich
  • Konoplev Evgenii Viktorovich
  • Sergienko Ekaterina Gennadevna
RU2787297C1
PNEUMATIC HAMMER 2005
  • Maslakov Petr Avramovich
RU2280554C1
PNEUMATIC HAMMER 0
  • Chukalin Yurij Aleksandrovich
SU1738638A1
PNEUMATIC TOOL 0
  • Nikitin Yurij Filippovich
  • Kokorev Mikhail Nikolaevich
  • Rykov Nikolaj Alekseevich
  • Ryazanov Aleksandr Aleksandrovich
  • Semenov Andrej Viktorovich
  • Trukhin Sergej Aleksandrovich
  • Chernyshev Andrej Vladimirovich
SU1798173A1
PNEUMATIC HAMMER 1990
  • Gnezdilov V.N.
  • Kaznacheev V.V.
  • Krokhotin V.L.
  • Khlebnikov A.A.
RU2016755C1

RU 2 353 509 C2

Authors

Kasatkin Viktor Alekseevich

Sinel'Nik Maksim Viktorovich

Nuzhnyj Viktor Anatol'Evich

Nuzhnyj Aleksej Viktorovich

Kochurov Leonid Nikolaevich

Dates

2009-04-27Published

2006-11-29Filed