CA1188291A - Marteau commande par fluide - Google Patents

Marteau commande par fluide

Info

Publication number
CA1188291A
CA1188291A CA000382234A CA382234A CA1188291A CA 1188291 A CA1188291 A CA 1188291A CA 000382234 A CA000382234 A CA 000382234A CA 382234 A CA382234 A CA 382234A CA 1188291 A CA1188291 A CA 1188291A
Authority
CA
Canada
Prior art keywords
piston
hammer
feed tube
bore
fluid operated
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
CA000382234A
Other languages
English (en)
Inventor
Ian G. Rear
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000382234A priority Critical patent/CA1188291A/fr
Application granted granted Critical
Publication of CA1188291A publication Critical patent/CA1188291A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA000382234A 1981-07-22 1981-07-22 Marteau commande par fluide Expired CA1188291A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000382234A CA1188291A (fr) 1981-07-22 1981-07-22 Marteau commande par fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000382234A CA1188291A (fr) 1981-07-22 1981-07-22 Marteau commande par fluide

Publications (1)

Publication Number Publication Date
CA1188291A true CA1188291A (fr) 1985-06-04

Family

ID=4120498

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000382234A Expired CA1188291A (fr) 1981-07-22 1981-07-22 Marteau commande par fluide

Country Status (1)

Country Link
CA (1) CA1188291A (fr)

Similar Documents

Publication Publication Date Title
US4084646A (en) Fluid actuated impact tool
US8141663B2 (en) Down hole hammer having elevated exhaust
US4312412A (en) Fluid operated rock drill hammer
US4624325A (en) Apparatus for dampening the recoil of percussion tools
US5944117A (en) Fluid actuated impact tool
US3964551A (en) Pneumatic impact drilling tool
US8544566B2 (en) Fluid actuated impact tool with solid piston-standard bit arrangement and water seal
US2800884A (en) Positive displacement-type hammer drill
US5113950A (en) For percussive tools, a housing, a pneumatic distributor, and a hammer piston means therefor
GB1574885A (en) Impact drilling tools
US4534422A (en) Fluid operated hammer
US4940097A (en) Fluid powered rotary percussion drill with formation disintegration inserts
US5984021A (en) Porting system for back chamber of pneumatic hammer
US5090500A (en) Replaceable wear sleeve for percussion drill
US4450920A (en) Hydraulic reciprocating machines
CN101146978A (zh) 挖掘用凿钻锤及驱动方法
US4530407A (en) Fluid operated hammer
CA1188291A (fr) Marteau commande par fluide
US3464505A (en) Drilling apparatus
US9724813B2 (en) Device for rock and-concrete machining
US3169584A (en) Rock drilling apparatus
EP0048142B1 (fr) Marteau hydraulique
US3382932A (en) Acoustic impact drilling apparatus
US5992537A (en) Back end connection in a downhole drill
USRE27434E (en) Liquid percussion motor

Legal Events

Date Code Title Description
MKEX Expiry