DE2511836A1 - Hydraulische antriebseinrichtung - Google Patents

Hydraulische antriebseinrichtung

Info

Publication number
DE2511836A1
DE2511836A1 DE19752511836 DE2511836A DE2511836A1 DE 2511836 A1 DE2511836 A1 DE 2511836A1 DE 19752511836 DE19752511836 DE 19752511836 DE 2511836 A DE2511836 A DE 2511836A DE 2511836 A1 DE2511836 A1 DE 2511836A1
Authority
DE
Germany
Prior art keywords
piston
pressure
chamber
valve
supply line
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.)
Pending
Application number
DE19752511836
Other languages
German (de)
English (en)
Inventor
Francis Benjamin Levetus
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.)
Keelavite Hydraulics Ltd
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 DE2511836A1 publication Critical patent/DE2511836A1/de
Pending legal-status Critical Current

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)
DE19752511836 1974-03-19 1975-03-18 Hydraulische antriebseinrichtung Pending DE2511836A1 (de)

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
DE2511836A1 true DE2511836A1 (de) 1975-09-25

Family

ID=9999452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752511836 Pending DE2511836A1 (de) 1974-03-19 1975-03-18 Hydraulische antriebseinrichtung

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
ZA751721B (en) 1976-10-27
FR2264986B3 (enExample) 1977-11-25
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

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