GB1382022A - Hammer mechanism - Google Patents

Hammer mechanism

Info

Publication number
GB1382022A
GB1382022A GB2918773A GB2918773A GB1382022A GB 1382022 A GB1382022 A GB 1382022A GB 2918773 A GB2918773 A GB 2918773A GB 2918773 A GB2918773 A GB 2918773A GB 1382022 A GB1382022 A GB 1382022A
Authority
GB
United Kingdom
Prior art keywords
piston
tool
hammer piston
hammer
chamber
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
GB2918773A
Other languages
English (en)
Inventor
K O Brennstrom
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 GB1382022A publication Critical patent/GB1382022A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/005Devices for removing chips by blowing
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00Percussion drilling
    • E21B1/12Percussion drilling with a reciprocating impulse member
    • E21B1/24Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • E21B1/32Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses
    • E21B1/34Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses the impulse member being a piston of an internal-combustion engine
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
GB2918773A 1972-06-30 1973-06-20 Hammer mechanism Expired GB1382022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7208600A SE374045B (cg-RX-API-DMAC7.html) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
GB1382022A true GB1382022A (en) 1975-01-29

Family

ID=20274533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2918773A Expired GB1382022A (en) 1972-06-30 1973-06-20 Hammer mechanism

Country Status (6)

Country Link
JP (1) JPS5649715B2 (cg-RX-API-DMAC7.html)
CA (1) CA1005291A (cg-RX-API-DMAC7.html)
DE (1) DE2332908C3 (cg-RX-API-DMAC7.html)
GB (1) GB1382022A (cg-RX-API-DMAC7.html)
SE (1) SE374045B (cg-RX-API-DMAC7.html)
SU (1) SU621322A3 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112122569A (zh) * 2020-07-27 2020-12-25 中达连铸技术国家工程研究中心有限责任公司 一种振动冲击锤装置
CN114341588A (zh) * 2019-08-29 2022-04-12 住友重机械福惠能源有限公司 用于敲击表面的弹簧锤

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417122B (sv) * 1979-05-31 1981-02-23 Alf Sven Johan Wallgren Forfarande och anordning for jord-bergsondering och bergborrning med slagborrmaskin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114341588A (zh) * 2019-08-29 2022-04-12 住友重机械福惠能源有限公司 用于敲击表面的弹簧锤
CN114341588B (zh) * 2019-08-29 2024-02-13 住友重机械福惠能源有限公司 用于敲击表面的弹簧锤
CN112122569A (zh) * 2020-07-27 2020-12-25 中达连铸技术国家工程研究中心有限责任公司 一种振动冲击锤装置

Also Published As

Publication number Publication date
SU621322A3 (ru) 1978-08-25
SE374045B (cg-RX-API-DMAC7.html) 1975-02-24
CA1005291A (en) 1977-02-15
DE2332908B2 (de) 1974-12-05
DE2332908A1 (de) 1974-01-17
JPS4943804A (cg-RX-API-DMAC7.html) 1974-04-25
JPS5649715B2 (cg-RX-API-DMAC7.html) 1981-11-24
DE2332908C3 (de) 1975-07-31

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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
PCNP Patent ceased through non-payment of renewal fee