ZA751721B - Hydraulic reciprocating apparatus - Google Patents

Hydraulic reciprocating apparatus

Info

Publication number
ZA751721B
ZA751721B ZA00751721A ZA751721A ZA751721B ZA 751721 B ZA751721 B ZA 751721B ZA 00751721 A ZA00751721 A ZA 00751721A ZA 751721 A ZA751721 A ZA 751721A ZA 751721 B ZA751721 B ZA 751721B
Authority
ZA
South Africa
Prior art keywords
reciprocating apparatus
hydraulic reciprocating
hydraulic
reciprocating
Prior art date
Application number
ZA00751721A
Other languages
English (en)
Inventor
F Levetus
Original Assignee
Keelavite Hydraulics 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 Keelavite Hydraulics Ltd filed Critical Keelavite Hydraulics Ltd
Publication of ZA751721B publication Critical patent/ZA751721B/xx

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
    • 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
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
ZA00751721A 1974-03-19 1975-03-19 Hydraulic reciprocating apparatus ZA751721B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12160/74A GB1501092A (en) 1974-03-19 1974-03-19 Hydraulic reciprocating apparatus

Publications (1)

Publication Number Publication Date
ZA751721B true ZA751721B (en) 1976-10-27

Family

ID=9999452

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751721A ZA751721B (en) 1974-03-19 1975-03-19 Hydraulic reciprocating apparatus

Country Status (10)

Country Link
JP (1) JPS5123402A (enExample)
AU (1) AU7929275A (enExample)
BE (1) BE826878A (enExample)
DE (1) DE2511836A1 (enExample)
FR (1) FR2264986B3 (enExample)
GB (1) GB1501092A (enExample)
IT (1) IT1032343B (enExample)
NL (1) NL7503222A (enExample)
SE (1) SE7503073L (enExample)
ZA (1) ZA751721B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
GB2027483B (en) * 1978-07-29 1982-09-02 Kawasaki Heavy Ind Ltd Hydraulic reciprocating motor
JPS58140293U (ja) * 1982-03-09 1983-09-21 株式会社小松製作所 ドリフタ
AU578147B2 (en) * 1985-03-26 1988-10-13 Steel Engineering Company Limited; The Hydraulic percusive machine
EP0236721A3 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker
FR2618092B1 (fr) * 1987-07-17 1989-11-10 Montabert Ets Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression

Also Published As

Publication number Publication date
GB1501092A (en) 1978-02-15
IT1032343B (it) 1979-05-30
NL7503222A (nl) 1975-09-23
FR2264986B3 (enExample) 1977-11-25
DE2511836A1 (de) 1975-09-25
JPS5123402A (enExample) 1976-02-25
FR2264986A1 (enExample) 1975-10-17
SE7503073L (enExample) 1975-09-22
AU7929275A (en) 1976-09-23
BE826878A (fr) 1975-09-19

Similar Documents

Publication Publication Date Title
YU168175A (en) Electrolysis apparatus
HK58179A (en) Pump
CS186290B2 (en) Anti-errosive pump equipment
ZA754035B (en) Forging apparatus
JPS5217201A (en) Fluiddoperated means
ZA757533B (en) Mining apparatus
ZA752947B (en) Stock-dipping apparatus
CA1029009A (en) Hydraulic rock-splitting apparatus
ZA743648B (en) Compactor
ZA753826B (en) Pack-forming apparatus
AU7929275A (en) Hydraulic reciprocating apparatus
MY7900020A (en) Well apparatus
AU7781075A (en) Piston rings
ZA753160B (en) Sausage-processing apparatus
JPS5178941A (en) Konpyuutano ram rifuretsushuhoshiki
CH610780A5 (en) Autoclave
GB1526792A (en) Cutting apparatus
ZA753803B (en) Desplacement pump
AU7303274A (en) Reciprocating device
ZA753633B (en) High pressure apparatus
IL48259A0 (en) Irrigation apparatus
JPS5155328A (en) Hori arufua orefuinno setsuchakuhoho
GB1508148A (en) Dies
GB1521504A (en) Drive apparatus
GB1518548A (en) Drawing apparatus