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GB1325499A - Impacting devices - Google Patents

Impacting devices

Info

Publication number
GB1325499A
GB1325499A GB5239870A GB5239870A GB1325499A GB 1325499 A GB1325499 A GB 1325499A GB 5239870 A GB5239870 A GB 5239870A GB 5239870 A GB5239870 A GB 5239870A GB 1325499 A GB1325499 A GB 1325499A
Authority
GB
United Kingdom
Prior art keywords
piston
hammer
nov
housing
hammer piston
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.)
Expired
Application number
GB5239870A
Other languages
English (en)
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.)
Atlas Copco AB
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 GB1325499A publication Critical patent/GB1325499A/en
Expired legal-status Critical Current

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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
GB5239870A 1969-11-07 1970-11-04 Impacting devices Expired GB1325499A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1325499A true GB1325499A (en) 1973-08-01

Family

ID=20300451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5239870A Expired GB1325499A (en) 1969-11-07 1970-11-04 Impacting devices

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026116A1 (en) * 1996-01-12 1997-07-24 Russell Mineral Equipment Pty. Ltd. Linerbolt removing tool
EP1955824A3 (en) * 2007-02-06 2009-08-05 Makita Corporation Impact power tool

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551303C3 (de) * 1975-11-14 1981-04-02 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Druckluftbetriebene Tiefloch-Schlagbohrmaschine
SE424830B (sv) * 1978-01-12 1982-08-16 Goran Alfred Nilsson Anordning for forlengning av kraftpulsforloppet hos anslagsmassan vid me slagverkan arbetande verktyg
US4945815A (en) * 1988-05-25 1990-08-07 Industrial Technology Research Institute Pneumatic type of reciprocating movement device
US7681658B2 (en) * 2007-11-06 2010-03-23 Maurice DUVAL Pneumatic impact tool
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
US9555531B2 (en) 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston
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 (de) * 1941-08-03 1943-04-10 Frankfurter Maschb Ag Vorm Pok Rueckstossdaempfeinrichtung
US3140586A (en) * 1960-09-19 1964-07-14 Joelson Karl-Evert Anders Hydraulically operated apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026116A1 (en) * 1996-01-12 1997-07-24 Russell Mineral Equipment Pty. Ltd. Linerbolt removing tool
EP1955824A3 (en) * 2007-02-06 2009-08-05 Makita Corporation Impact power tool
US7878265B2 (en) 2007-02-06 2011-02-01 Makita Corporation Impact power tool

Also Published As

Publication number Publication date
US3754396A (en) 1973-08-28
SE343784B (sv) 1972-03-20
JPS5116881B1 (sv) 1976-05-28
AT308030B (de) 1973-06-25
DE2053335A1 (de) 1971-09-16
ZA707292B (en) 1971-08-25
CA937468A (en) 1973-11-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees