GB1504545A - Hydraulic reciprocating motor - Google Patents

Hydraulic reciprocating motor

Info

Publication number
GB1504545A
GB1504545A GB45907/75A GB4590775A GB1504545A GB 1504545 A GB1504545 A GB 1504545A GB 45907/75 A GB45907/75 A GB 45907/75A GB 4590775 A GB4590775 A GB 4590775A GB 1504545 A GB1504545 A GB 1504545A
Authority
GB
United Kingdom
Prior art keywords
valve
cushion chamber
piston
chamber
shoulder
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
GB45907/75A
Other languages
English (en)
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 GB1504545A publication Critical patent/GB1504545A/en
Expired 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)
GB45907/75A 1974-12-18 1975-11-05 Hydraulic reciprocating motor Expired GB1504545A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1504545A true GB1504545A (en) 1978-03-22

Family

ID=24128163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45907/75A Expired GB1504545A (en) 1974-12-18 1975-11-05 Hydraulic reciprocating motor

Country Status (10)

Country Link
JP (1) JPS51125602A (enrdf_load_stackoverflow)
BE (1) BE836824A (enrdf_load_stackoverflow)
CA (1) CA1034837A (enrdf_load_stackoverflow)
DE (1) DE2557203A1 (enrdf_load_stackoverflow)
FI (1) FI753359A7 (enrdf_load_stackoverflow)
FR (1) FR2295255A1 (enrdf_load_stackoverflow)
GB (1) GB1504545A (enrdf_load_stackoverflow)
IT (1) IT1050797B (enrdf_load_stackoverflow)
SE (1) SE7514386L (enrdf_load_stackoverflow)
ZA (1) ZA756923B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307013A (en) * 1995-11-07 1997-05-14 Robert Cort Limited Compressed gas motor
US7401661B2 (en) 2006-07-01 2008-07-22 Black & Decker Inc. Lubricant pump for powered hammer
US7413026B2 (en) 2006-07-01 2008-08-19 Black & Decker Inc. Lubricant system for powered hammer
US7624815B2 (en) 2006-07-01 2009-12-01 Black & Decker Inc. Powered hammer with vibration dampener
US7726413B2 (en) 2006-07-01 2010-06-01 Black & Decker Inc. Tool holder for a powered hammer
US8590633B2 (en) 2006-07-01 2013-11-26 Black & Decker Inc. Beat piece wear indicator for powered hammer

Families Citing this family (1)

* 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE222155C (enrdf_load_stackoverflow) *
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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307013A (en) * 1995-11-07 1997-05-14 Robert Cort Limited Compressed gas motor
GB2307013B (en) * 1995-11-07 1999-09-29 Robert Cort Limited Compressed gas motor
US7401661B2 (en) 2006-07-01 2008-07-22 Black & Decker Inc. Lubricant pump for powered hammer
US7413026B2 (en) 2006-07-01 2008-08-19 Black & Decker Inc. Lubricant system for powered hammer
US7624815B2 (en) 2006-07-01 2009-12-01 Black & Decker Inc. Powered hammer with vibration dampener
US7726413B2 (en) 2006-07-01 2010-06-01 Black & Decker Inc. Tool holder for a powered hammer
US7814986B2 (en) 2006-07-01 2010-10-19 Balck & Decker Inc. Lubricant system for powered hammer
US8590633B2 (en) 2006-07-01 2013-11-26 Black & Decker Inc. Beat piece wear indicator for powered hammer

Also Published As

Publication number Publication date
DE2557203A1 (de) 1976-11-11
FR2295255A1 (fr) 1976-07-16
ZA756923B (en) 1977-04-27
FI753359A7 (enrdf_load_stackoverflow) 1976-06-19
CA1034837A (en) 1978-07-18
SE7514386L (sv) 1976-06-21
FR2295255B1 (enrdf_load_stackoverflow) 1981-02-27
IT1050797B (it) 1981-03-20
BE836824A (fr) 1976-04-16
JPS51125602A (en) 1976-11-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee