GB1306265A - - Google Patents

Info

Publication number
GB1306265A
GB1306265A GB2445070A GB2445070A GB1306265A GB 1306265 A GB1306265 A GB 1306265A GB 2445070 A GB2445070 A GB 2445070A GB 2445070 A GB2445070 A GB 2445070A GB 1306265 A GB1306265 A GB 1306265A
Authority
GB
United Kingdom
Prior art keywords
piston
air
valve
nut
port
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
GB2445070A
Other languages
English (en)
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
Priority claimed from JP8647669U external-priority patent/JPS4837346Y1/ja
Priority claimed from JP1887770U external-priority patent/JPS4928293Y1/ja
Priority claimed from JP1887870U external-priority patent/JPS4913420Y1/ja
Application filed filed Critical
Publication of GB1306265A publication Critical patent/GB1306265A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
    • 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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • B25D9/265—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof with arrangements for automatic stopping when the tool is lifted from the working face or suffers excessive bore resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/065—Details regarding assembling of the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/255—Switches
    • B25D2250/265—Trigger mechanism in handle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Automation & Control Theory (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB2445070A 1969-09-10 1970-05-20 Expired GB1306265A (https=)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8647669U JPS4837346Y1 (https=) 1969-09-10 1969-09-10
JP8647769 1969-09-10
JP1887770U JPS4928293Y1 (https=) 1970-02-25 1970-02-25
JP1887870U JPS4913420Y1 (https=) 1970-02-25 1970-02-25

Publications (1)

Publication Number Publication Date
GB1306265A true GB1306265A (https=) 1973-02-07

Family

ID=27457063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2445070A Expired GB1306265A (https=) 1969-09-10 1970-05-20

Country Status (5)

Country Link
US (1) US3661216A (https=)
DE (1) DE2029512C3 (https=)
FR (1) FR2060507A5 (https=)
GB (1) GB1306265A (https=)
NL (1) NL7013182A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2263019C2 (ru) * 2003-05-16 2005-10-27 Открытое Акционерное Общество "Институт Механизированного Инструмента" (ВНИИСМИ) Устройство крепления рабочего инструмента в ударной машине

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782483A (en) * 1971-11-15 1974-01-01 Vulcan Iron Works Percussion hammer
US4327807A (en) * 1978-09-19 1982-05-04 Maco-Meudon Percussion tool casing
US4474248A (en) * 1981-04-23 1984-10-02 Giovanni Donadio Hydraulic demolishing rock drill
US5398772A (en) * 1993-07-01 1995-03-21 Reedrill, Inc. Impact hammer
US5407018A (en) * 1994-01-10 1995-04-18 Tc Services Pneumatic impact tool having improved vibration and noise attenuation
FI112450B (fi) * 2000-10-09 2003-12-15 Sandvik Tamrock Oy Rikotuslaite ja työkalu
US7331404B2 (en) * 2002-10-10 2008-02-19 Snap-On Incorporated Lubrication system for impact wrenches
FI123802B (fi) * 2004-09-03 2013-10-31 Sandvik Mining & Constr Oy Rikotuslaite ja menetelmä rikotuslaitteen työkalun voitelemiseksi
DE602005022278D1 (de) * 2005-04-27 2010-08-26 Caterpillar Inc Schmierungsvorrichtung für hydraulisches oder pneumatisches Werkzeug
US7806201B2 (en) * 2007-07-24 2010-10-05 Makita Corporation Power tool with dynamic vibration damping
US7975777B2 (en) * 2008-12-19 2011-07-12 Robert Bosch Gmbh Cellular foam bumper for nailer
WO2012024503A1 (en) 2010-08-19 2012-02-23 Caterpillar Inc. Lubrication system for a breaking tool
US9010493B2 (en) 2012-03-13 2015-04-21 Caterpillar Inc. Lubrication arrangement
US9279232B2 (en) * 2012-10-12 2016-03-08 Caterpillar Inc. Front head nut pocket configuration for hydraulic hammer
US9217341B2 (en) 2013-08-15 2015-12-22 Caterpillar Inc. Lubrication system for tool
US11413734B2 (en) * 2018-10-17 2022-08-16 Kyocera Senco Industrial Tools, Inc. Working cylinder for power tool with piston lubricating system
TWI905463B (zh) * 2022-10-25 2025-11-21 鑽全實業股份有限公司 電動釘槍的驅動裝置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1703839A (en) * 1919-05-05 1929-02-26 Sullivan Machinery Co Motor
US1637192A (en) * 1926-08-26 1927-07-26 Ingersoll Rand Co Percussive tool
US1713784A (en) * 1927-09-30 1929-05-21 Ingersoll Rand Co Pneumatic tool
US2290256A (en) * 1940-11-04 1942-07-21 Eugene H Souter Pneumatic tool
US2337351A (en) * 1942-11-24 1943-12-21 Worthington Pump & Mach Corp Percussive tool
US3136223A (en) * 1962-01-09 1964-06-09 Ohio Brass Co Fluid motor
US3547207A (en) * 1968-11-07 1970-12-15 Vulcan Iron Works Percussion hammer
US3559539A (en) * 1969-09-22 1971-02-02 Sp Mfg Corp Fluid actuator construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2263019C2 (ru) * 2003-05-16 2005-10-27 Открытое Акционерное Общество "Институт Механизированного Инструмента" (ВНИИСМИ) Устройство крепления рабочего инструмента в ударной машине

Also Published As

Publication number Publication date
NL7013182A (https=) 1971-03-12
DE2029512C3 (de) 1974-08-15
FR2060507A5 (https=) 1971-06-18
DE2029512A1 (de) 1972-01-27
DE2029512B2 (de) 1974-01-24
US3661216A (en) 1972-05-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee