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DK237280A - PROCEDURE FOR ACTIVATING A HYDRAULIC HAMMER AND A HAMMER WITH Means TO EXERCISE THE PROCEDURE - Google Patents

PROCEDURE FOR ACTIVATING A HYDRAULIC HAMMER AND A HAMMER WITH Means TO EXERCISE THE PROCEDURE

Info

Publication number
DK237280A
DK237280A DK237280A DK237280A DK237280A DK 237280 A DK237280 A DK 237280A DK 237280 A DK237280 A DK 237280A DK 237280 A DK237280 A DK 237280A DK 237280 A DK237280 A DK 237280A
Authority
DK
Denmark
Prior art keywords
procedure
hammer
exercise
activating
hydraulic
Prior art date
Application number
DK237280A
Other languages
Danish (da)
Inventor
J Gram
P S Rhiger
Original Assignee
Wejra A S
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 Wejra A S filed Critical Wejra A S
Priority to DK237280A priority Critical patent/DK237280A/en
Priority to FR8110803A priority patent/FR2483299A1/en
Priority to PCT/DK1981/000058 priority patent/WO1981003457A1/en
Publication of DK237280A publication Critical patent/DK237280A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/04—Handles; Handle mountings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
DK237280A 1980-06-02 1980-06-02 PROCEDURE FOR ACTIVATING A HYDRAULIC HAMMER AND A HAMMER WITH Means TO EXERCISE THE PROCEDURE DK237280A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK237280A DK237280A (en) 1980-06-02 1980-06-02 PROCEDURE FOR ACTIVATING A HYDRAULIC HAMMER AND A HAMMER WITH Means TO EXERCISE THE PROCEDURE
FR8110803A FR2483299A1 (en) 1980-06-02 1981-06-01 HYDRAULIC HAMMER PROVIDED WITH TWO HANDLES CONNECTED TO THE OUTSIDE OF A CYLINDER
PCT/DK1981/000058 WO1981003457A1 (en) 1980-06-02 1981-06-01 A hydraulic hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK237280A DK237280A (en) 1980-06-02 1980-06-02 PROCEDURE FOR ACTIVATING A HYDRAULIC HAMMER AND A HAMMER WITH Means TO EXERCISE THE PROCEDURE

Publications (1)

Publication Number Publication Date
DK237280A true DK237280A (en) 1981-12-03

Family

ID=8111928

Family Applications (1)

Application Number Title Priority Date Filing Date
DK237280A DK237280A (en) 1980-06-02 1980-06-02 PROCEDURE FOR ACTIVATING A HYDRAULIC HAMMER AND A HAMMER WITH Means TO EXERCISE THE PROCEDURE

Country Status (3)

Country Link
DK (1) DK237280A (en)
FR (1) FR2483299A1 (en)
WO (1) WO1981003457A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1366864A1 (en) * 2002-05-31 2003-12-03 Geismar Portable hydraulic power operated impact apparatus, such as a spike driver or tamper tool
CN116624702B (en) * 2023-04-17 2025-12-02 浙江瑞霖建设有限公司 A Building Electromechanical Installation Structure and Installation Method Based on BIM Technology

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR593599A (en) * 1924-09-18 1925-08-26 Aviation Louis Breguet Sa Hand hydropneumatic riveting machine
US1792894A (en) * 1928-04-03 1931-02-17 Chicago Pneumatic Tool Co Manually-supported power tool
US2061806A (en) * 1934-02-28 1936-11-24 Sullivan Machinery Co Shock absorbing device
DE1703754A1 (en) * 1968-07-05 1972-02-24 Ingbuero Dipl Ing Friedrich He Hydraulically operated impact device
DE1703753A1 (en) * 1968-07-05 1972-02-24 Ingbuero Dipl Ing Friedrich He Hydraulically operated impact device
CS149009B1 (en) * 1971-02-01 1973-05-24
GB1423899A (en) * 1972-10-03 1976-02-04 Inst Gornogo Dela Sib Ordeleni Portable pneumatic percussive tool

Also Published As

Publication number Publication date
FR2483299A1 (en) 1981-12-04
WO1981003457A1 (en) 1981-12-10

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment