CA1056667A - Outil a percussion - Google Patents

Outil a percussion

Info

Publication number
CA1056667A
CA1056667A CA263,043A CA263043A CA1056667A CA 1056667 A CA1056667 A CA 1056667A CA 263043 A CA263043 A CA 263043A CA 1056667 A CA1056667 A CA 1056667A
Authority
CA
Canada
Prior art keywords
bore
fluid
tool
restrictor
bores
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
CA263,043A
Other languages
English (en)
Inventor
Arthur D. Thompson
Reginald A. Phillips
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries Ltd
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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Priority to CA263,043A priority Critical patent/CA1056667A/fr
Application granted granted Critical
Publication of CA1056667A publication Critical patent/CA1056667A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
CA263,043A 1976-10-08 1976-10-08 Outil a percussion Expired CA1056667A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA263,043A CA1056667A (fr) 1976-10-08 1976-10-08 Outil a percussion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA263,043A CA1056667A (fr) 1976-10-08 1976-10-08 Outil a percussion

Publications (1)

Publication Number Publication Date
CA1056667A true CA1056667A (fr) 1979-06-19

Family

ID=4107026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,043A Expired CA1056667A (fr) 1976-10-08 1976-10-08 Outil a percussion

Country Status (1)

Country Link
CA (1) CA1056667A (fr)

Similar Documents

Publication Publication Date Title
US5392865A (en) Hydraulic percussion apparatus
US4266465A (en) Percussion mechanism
US5085284A (en) Hybrid pneumatic percussion rock drill
US4494614A (en) Hydraulically operated impact device
JP3382667B2 (ja) ハンマ装置
US4062411A (en) Hydraulic percussion tool with impact blow and frequency control
GB1584810A (en) Fluid pressure operated percussion mechanism with remotely operable stroke control
GB1262170A (en) Hydraulically actuated percussive tools
US4563938A (en) Pressure fluid operated percussive tool
GB1302759A (fr)
EP0010532B1 (fr) Moteur à percussion hydraulique
JPS5815273B2 (ja) 他励振式液圧衝撃機
US3609969A (en) Hydraulic impact device
CA1056667A (fr) Outil a percussion
US5064005A (en) Impact hammer and control arrangement therefor
US4089380A (en) Hammer having fluid biased work member
US4256145A (en) Impact type tools
US4314612A (en) Hydraulic linear impact tool
US2205736A (en) Percussive tool
US20040050243A1 (en) Percussion hydraulic apparatus
GB1373848A (en) Hydraulic breaker operated by oil
GB1594268A (en) Control valves
GB1134561A (en) Power transmission apparatus
JPS6119574A (ja) 液圧式打撃機構
GB1585117A (en) Percussive tools particularly casing constructions thereof