TREA

Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Follow

Industry

  • CPC
  • B25D9/26
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B25Hand tools B25DPERCUSSIVE TOOLS B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids

Current Industry

B25D9/26Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pavement breaker
    • Patent number 11,739,481
    • Issue date Aug 29, 2023
    • BLACK & DECKER INC.
    • Benjamin Borgers
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary-percussive hydraulic perforator provided with a control cham...
    • Patent number 11,724,379
    • Issue date Aug 15, 2023
    • MONTABERT
    • Jean-Sylvain Comarmond
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic hammering device
    • Patent number 11,590,642
    • Issue date Feb 28, 2023
    • Furukawa Rock Drill Co., Ltd.
    • Tsutomu Kaneko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Percussion apparatus provided with a centering device
    • Patent number 11,383,368
    • Issue date Jul 12, 2022
    • MONTABERT
    • Jean-Sylvain Comarmond
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Apparatus for generating impulse-dynamic process forces
    • Patent number 11,248,691
    • Issue date Feb 15, 2022
    • Hatebur Umformmaschinen AG
    • Mihai Vulcan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic hammering device
    • Patent number 11,207,769
    • Issue date Dec 28, 2021
    • Furukawa Rock Drill Co., Ltd.
    • Masahiro Koizumi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic striking device
    • Patent number 11,084,155
    • Issue date Aug 10, 2021
    • Furukawa Rock Drill Co., Ltd.
    • Toshio Matsuda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Two-piston hydraulic striking device
    • Patent number 11,072,977
    • Issue date Jul 27, 2021
    • Furukawa Rock Drill Co., Ltd.
    • Masahiro Koizumi
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic hammering device
    • Patent number 11,052,524
    • Issue date Jul 6, 2021
    • Furukawa Rock Drill Co., Ltd.
    • Masahiro Koizumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill
    • Patent number 11,040,438
    • Issue date Jun 22, 2021
    • BLACK & DECKER INC.
    • Rafael Gottschling
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic hammering device
    • Patent number 11,034,010
    • Issue date Jun 15, 2021
    • Furukawa Rock Drill Co., Ltd.
    • Tsutomu Kaneko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rock breaking device
    • Patent number 10,974,379
    • Issue date Apr 13, 2021
    • Montabert
    • Bernard Piras
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Percussion drilling device
    • Patent number 10,828,763
    • Issue date Nov 10, 2020
    • TRACTO-TECHNIK GmbH & Co. KG
    • Franz-Josef Püttmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic breaker capable of calculating operating time
    • Patent number 10,801,184
    • Issue date Oct 13, 2020
    • DAEMO ENGINEERING CO., LTD.
    • Jin Moo Joo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hammer drill
    • Patent number 10,603,775
    • Issue date Mar 31, 2020
    • BLACK & DECKER INC.
    • Stefan D. Gensmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Percussion apparatus
    • Patent number 10,569,404
    • Issue date Feb 25, 2020
    • MONTABERT
    • Jean-Sylvain Comarmond
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Systems for modulating pressure wave therapy
    • Patent number 10,485,732
    • Issue date Nov 26, 2019
    • EMPI, INC.
    • Lotta Hart
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hammer protection system and method
    • Patent number 10,377,028
    • Issue date Aug 13, 2019
    • Caterpillar Inc.
    • Joshua Grzybowski
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Remote control of stroke and frequency of percussion apparatus and...
    • Patent number 10,370,900
    • Issue date Aug 6, 2019
    • TEI ROCK DRILLS, INC.
    • William N. Patterson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact-driven tool
    • Patent number 10,343,272
    • Issue date Jul 9, 2019
    • NIPPON PNEUMATIC MFG. CO., LTD.
    • Yuuji Morita
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic hammering device
    • Patent number 10,150,209
    • Issue date Dec 11, 2018
    • Furukawa Rock Drill Co., Ltd.
    • Toshio Matsuda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Control of the working frequency of an impact mechanism
    • Patent number 10,035,250
    • Issue date Jul 31, 2018
    • TMT-BBG RESEARCH AND DEVELOPMENT GMBH
    • Stefan Kaindlbauer
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Stepless variable auto stroke hydraulic breaker system
    • Patent number 10,022,850
    • Issue date Jul 17, 2018
    • DAEMO ENGINEERING CO., LTD.
    • Won Hae Lee
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method for switching the striking stroke of a striking piston of a...
    • Patent number 9,981,371
    • Issue date May 29, 2018
    • MONTABERT
    • Jean-Sylvain Comarmond
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Arrangement for controlling automated operation mode
    • Patent number 9,951,616
    • Issue date Apr 24, 2018
    • Sandvik Mining and Construction Oy
    • Jarkko Uotila
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and device for monitoring the ramming of a ram post into the...
    • Patent number 9,951,492
    • Issue date Apr 24, 2018
    • Habdank PV-Montagesysteme GmbH & Co. KG
    • Martin Habdank
    • E04 - BUILDING
  • Information Patent Grant

    Impact tool for a hammer device and method for opening a tapping op...
    • Patent number 9,903,655
    • Issue date Feb 27, 2018
    • TMT-BBG RESEARCH AND DEVELOPMENT GMBH
    • Werner Schantl
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Valve
    • Patent number 9,868,197
    • Issue date Jan 16, 2018
    • CONSTRUCTION TOOLS GMBH
    • Colin Dirr
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Percussion device for a hydraulic rock drilling machine, method of...
    • Patent number 9,855,647
    • Issue date Jan 2, 2018
    • Atlas Copco Rock Drills AB
    • Thomas Johansson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic hammer having variable stroke control
    • Patent number 9,840,000
    • Issue date Dec 12, 2017
    • Caterpillar Inc.
    • Vaino Esko Juvonen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents