SE397787B - Hydrauliskt drivet stotverktyg - Google Patents

Hydrauliskt drivet stotverktyg

Info

Publication number
SE397787B
SE397787B SE7205997A SE599772A SE397787B SE 397787 B SE397787 B SE 397787B SE 7205997 A SE7205997 A SE 7205997A SE 599772 A SE599772 A SE 599772A SE 397787 B SE397787 B SE 397787B
Authority
SE
Sweden
Prior art keywords
hydraulically powered
shock tool
powered shock
tool
hydraulically
Prior art date
Application number
SE7205997A
Other languages
English (en)
Inventor
L A Reynolds
D R James
Original Assignee
Af Hydraulics
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 Af Hydraulics filed Critical Af Hydraulics
Publication of SE397787B publication Critical patent/SE397787B/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L27/00—Distribution or expansion valve-gear peculiar to free-piston machines or engines and not provided for in F01L21/00 - F01L25/00
    • F01L27/04—Delayed-action controls, e.g. of cataract or dashpot type
    • 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
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Safety Valves (AREA)
  • Fluid-Damping Devices (AREA)
SE7205997A 1971-05-11 1972-05-05 Hydrauliskt drivet stotverktyg SE397787B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1421271A GB1396307A (en) 1971-05-11 1971-05-11 Hydraulic percussive implement

Publications (1)

Publication Number Publication Date
SE397787B true SE397787B (sv) 1977-11-21

Family

ID=10037084

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7205997A SE397787B (sv) 1971-05-11 1972-05-05 Hydrauliskt drivet stotverktyg

Country Status (9)

Country Link
AU (1) AU462813B2 (sv)
CA (1) CA951996A (sv)
DE (1) DE2223292C3 (sv)
FR (1) FR2139398A5 (sv)
GB (1) GB1396307A (sv)
IT (1) IT958825B (sv)
SE (1) SE397787B (sv)
SU (1) SU495810A3 (sv)
ZA (1) ZA722588B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1480753A (en) * 1974-11-14 1977-07-27 Hydraulics Ltd A Hydraulically-operated devices
GB2117845B (en) * 1982-04-03 1985-08-29 Af Hydraulics Hydraulic percussive apparatus
CA1259232A (en) * 1986-12-24 1989-09-12 Nikolai P. Ermilov Percussive tool
FR2609661B1 (fr) * 1987-01-20 1989-05-26 Sp K Bjur Dispositif a action percussive
SE536289C2 (sv) 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning
SE536758C2 (sv) * 2012-11-28 2014-07-15 Atlas Copco Rock Drills Ab Slagverk till en hydraulisk bergborrmaskin, förfarande för drift av ett slagverk och hydraulisk bergborrmaskin inkluderande ett slagverk
EP3100828B1 (en) * 2014-01-31 2021-09-22 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
CH711414A1 (de) * 2015-08-13 2017-02-15 Hatebur Umformmaschinen Ag Vorrichtung zur Erzeugung impulsdynamischer Prozesskräfte.
CN115899151B (zh) * 2022-12-05 2024-08-13 山东科技大学 一种锤式破碎机用抗冲击式双向缓冲装置

Also Published As

Publication number Publication date
DE2223292A1 (de) 1972-11-23
DE2223292C3 (de) 1978-06-08
ZA722588B (en) 1973-01-31
IT958825B (it) 1973-10-30
AU462813B2 (en) 1975-07-10
SU495810A3 (ru) 1975-12-15
DE2223292B2 (de) 1977-10-13
GB1396307A (en) 1975-06-04
CA951996A (en) 1974-07-30
FR2139398A5 (sv) 1973-01-05
AU4173572A (en) 1973-12-20

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