ZA707292B - Impacting device - Google Patents

Impacting device

Info

Publication number
ZA707292B
ZA707292B ZA707292A ZA707292A ZA707292B ZA 707292 B ZA707292 B ZA 707292B ZA 707292 A ZA707292 A ZA 707292A ZA 707292 A ZA707292 A ZA 707292A ZA 707292 B ZA707292 B ZA 707292B
Authority
ZA
South Africa
Prior art keywords
impacting device
impacting
Prior art date
Application number
ZA707292A
Inventor
E Erma
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of ZA707292B publication Critical patent/ZA707292B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • 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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
ZA707292A 1969-11-07 1970-10-27 Impacting device ZA707292B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15297/69A SE343784B (en) 1969-11-07 1969-11-07

Publications (1)

Publication Number Publication Date
ZA707292B true ZA707292B (en) 1971-08-25

Family

ID=20300451

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA707292A ZA707292B (en) 1969-11-07 1970-10-27 Impacting device

Country Status (7)

Country Link
US (1) US3754396A (en)
JP (1) JPS5116881B1 (en)
AT (1) AT308030B (en)
CA (1) CA937468A (en)
GB (1) GB1325499A (en)
SE (1) SE343784B (en)
ZA (1) ZA707292B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551303C3 (en) * 1975-11-14 1981-04-02 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Compressed air operated deep hole hammer drill
SE424830B (en) * 1978-01-12 1982-08-16 Goran Alfred Nilsson DEVICE FOR THE EXTENSION OF THE PULSE PULSE PROCEDURE OF THE IMPACT OF ME BATTERY WORKING TOOLS
US4945815A (en) * 1988-05-25 1990-08-07 Industrial Technology Research Institute Pneumatic type of reciprocating movement device
AUPN751396A0 (en) * 1996-01-12 1996-02-08 Russell Mineral Equipment Pty Ltd Linerbolt removing tool (lrt)
US7878265B2 (en) 2007-02-06 2011-02-01 Makita Corporation Impact power tool
US7681658B2 (en) * 2007-11-06 2010-03-23 Maurice DUVAL Pneumatic impact tool
US9555531B2 (en) 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston
US9151386B2 (en) * 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
US9592598B2 (en) 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
US11819989B2 (en) 2020-07-07 2023-11-21 Techtronic Cordless Gp Powered fastener driver
CA3167425A1 (en) 2021-07-16 2023-01-16 Techtronic Cordless Gp Powered fastener driver

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US543052A (en) * 1895-07-23 Frank c
US891831A (en) * 1908-01-22 1908-06-30 Joseph Frederick Pneumatic hammer.
US1346166A (en) * 1919-12-09 1920-07-13 Bernhard Jakob Pneumatic hammer
US1461460A (en) * 1920-06-10 1923-07-10 Jr Robert C Schroth Power hammer
US1827877A (en) * 1929-03-06 1931-10-20 John H Meeker Power hammer
US2075235A (en) * 1933-02-06 1937-03-30 Sciaky David Hydraulic press and similar apparatus
DE734207C (en) * 1941-08-03 1943-04-10 Frankfurter Maschb Ag Vorm Pok Shock absorber device
US3140586A (en) * 1960-09-19 1964-07-14 Joelson Karl-Evert Anders Hydraulically operated apparatus

Also Published As

Publication number Publication date
JPS5116881B1 (en) 1976-05-28
US3754396A (en) 1973-08-28
AT308030B (en) 1973-06-25
DE2053335A1 (en) 1971-09-16
SE343784B (en) 1972-03-20
CA937468A (en) 1973-11-27
GB1325499A (en) 1973-08-01

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