FR2295255B1 - - Google Patents

Info

Publication number
FR2295255B1
FR2295255B1 FR7538206A FR7538206A FR2295255B1 FR 2295255 B1 FR2295255 B1 FR 2295255B1 FR 7538206 A FR7538206 A FR 7538206A FR 7538206 A FR7538206 A FR 7538206A FR 2295255 B1 FR2295255 B1 FR 2295255B1
Authority
FR
France
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
FR7538206A
Other languages
French (fr)
Other versions
FR2295255A1 (fr
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of FR2295255A1 publication Critical patent/FR2295255A1/fr
Application granted granted Critical
Publication of FR2295255B1 publication Critical patent/FR2295255B1/fr
Granted 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
    • 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
    • F01L17/00—Slide valve-gear or valve arrangements with cylindrical, sleeve, or part annularly-shaped valves surrounding working cylinder or piston
    • 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
    • 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
    • F03C1/08—Distributing valve-gear peculiar thereto
    • F03C1/16—Speed controlling, equalising or cushioning

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)
  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Motors (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR7538206A 1974-12-18 1975-12-12 Moteur hydraulique a mouvement alternatif Granted FR2295255A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53396974A 1974-12-18 1974-12-18

Publications (2)

Publication Number Publication Date
FR2295255A1 FR2295255A1 (fr) 1976-07-16
FR2295255B1 true FR2295255B1 (fi) 1981-02-27

Family

ID=24128163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538206A Granted FR2295255A1 (fr) 1974-12-18 1975-12-12 Moteur hydraulique a mouvement alternatif

Country Status (10)

Country Link
JP (1) JPS51125602A (fi)
BE (1) BE836824A (fi)
CA (1) CA1034837A (fi)
DE (1) DE2557203A1 (fi)
FI (1) FI753359A (fi)
FR (1) FR2295255A1 (fi)
GB (1) GB1504545A (fi)
IT (1) IT1050797B (fi)
SE (1) SE7514386L (fi)
ZA (1) ZA756923B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE850812R (fr) * 1976-06-24 1977-05-16 Ingersoll Rand Co Dispositifs d'actionnement hydrauliques
GB9522793D0 (en) * 1995-11-07 1996-01-10 Double Seven Ltd Compressed gas motor
US7413026B2 (en) 2006-07-01 2008-08-19 Black & Decker Inc. Lubricant system for powered hammer
JP2008012661A (ja) 2006-07-01 2008-01-24 Black & Decker Inc ハンマードリル用のビートピース磨耗表示器
AU2007202967A1 (en) 2006-07-01 2008-01-17 Black & Decker, Inc. A tool holder for a pavement breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE222155C (fi) *
US3596562A (en) * 1968-01-12 1971-08-03 Nat Res Dev Transducer for converting fluid pressure oscillations into mechanical oscillations
US3853036A (en) * 1972-08-07 1974-12-10 W Eskridge Reciprocating fluid motor
DE2346519A1 (de) * 1972-09-18 1974-04-11 Technology Inc Const Hydraulisch betriebene schlagvorrichtung

Also Published As

Publication number Publication date
FR2295255A1 (fr) 1976-07-16
BE836824A (fr) 1976-04-16
DE2557203A1 (de) 1976-11-11
JPS51125602A (en) 1976-11-02
IT1050797B (it) 1981-03-20
GB1504545A (en) 1978-03-22
ZA756923B (en) 1977-04-27
CA1034837A (en) 1978-07-18
FI753359A (fi) 1976-06-19
SE7514386L (sv) 1976-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse