CA934271A - Hydraulic impactor methods and apparatus - Google Patents

Hydraulic impactor methods and apparatus

Info

Publication number
CA934271A
CA934271A CA134919A CA134919A CA934271A CA 934271 A CA934271 A CA 934271A CA 134919 A CA134919 A CA 134919A CA 134919 A CA134919 A CA 134919A CA 934271 A CA934271 A CA 934271A
Authority
CA
Canada
Prior art keywords
hydraulic impactor
methods
impactor methods
hydraulic
impactor
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
CA134919A
Other versions
CA134919S (en
Inventor
M. Galle Edward
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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Application granted granted Critical
Publication of CA934271A publication Critical patent/CA934271A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H43/00—Other fluid gearing, e.g. with oscillating input or output

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Reciprocating Pumps (AREA)
CA134919A 1971-04-05 1972-02-17 Hydraulic impactor methods and apparatus Expired CA934271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13112371A 1971-04-05 1971-04-05

Publications (1)

Publication Number Publication Date
CA934271A true CA934271A (en) 1973-09-25

Family

ID=22447986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134919A Expired CA934271A (en) 1971-04-05 1972-02-17 Hydraulic impactor methods and apparatus

Country Status (5)

Country Link
US (1) US3699675A (en)
AU (1) AU451335B2 (en)
CA (1) CA934271A (en)
GB (1) GB1391796A (en)
ZA (1) ZA721888B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440873B (en) * 1981-02-11 1985-08-26 Atlas Copco Ab HYDRAULIC SUSPENSION WITH REFLEX DUMPERS INCLUDING LOCK SPLACES IN SERIES WITH CUTTING NOZZLE
SE535068C2 (en) * 2010-04-01 2012-04-03 Atlas Copco Rock Drills Ab Rock drilling machine and its use to prevent the formation and spread of cavitation bubbles
EP3659752B1 (en) * 2017-07-24 2023-04-19 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960828A (en) * 1957-03-22 1960-11-22 Gardner S Gould Fluid pressure power system
US2941475A (en) * 1957-05-24 1960-06-21 Dynex Inc Hydraulic pump
US3115751A (en) * 1960-07-11 1963-12-31 Applied Power Ind Inc Hydraulic reciprocatory device

Also Published As

Publication number Publication date
AU4035172A (en) 1973-09-27
ZA721888B (en) 1972-12-27
AU451335B2 (en) 1974-07-10
GB1391796A (en) 1975-04-23
US3699675A (en) 1972-10-24

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