GB2117845B - Hydraulic percussive apparatus - Google Patents

Hydraulic percussive apparatus

Info

Publication number
GB2117845B
GB2117845B GB08209962A GB8209962A GB2117845B GB 2117845 B GB2117845 B GB 2117845B GB 08209962 A GB08209962 A GB 08209962A GB 8209962 A GB8209962 A GB 8209962A GB 2117845 B GB2117845 B GB 2117845B
Authority
GB
United Kingdom
Prior art keywords
hydraulic percussive
percussive apparatus
hydraulic
percussive
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
GB08209962A
Other versions
GB2117845A (en
Inventor
Lionel Arthur Reynolds
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.)
AF Hydraulics Ltd
Original Assignee
AF 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 AF Hydraulics Ltd filed Critical AF Hydraulics Ltd
Priority to GB08209962A priority Critical patent/GB2117845B/en
Priority to SE8301571A priority patent/SE8301571L/en
Priority to DE19833311842 priority patent/DE3311842A1/en
Priority to FR8305388A priority patent/FR2524362A1/en
Publication of GB2117845A publication Critical patent/GB2117845A/en
Application granted granted Critical
Publication of GB2117845B publication Critical patent/GB2117845B/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/04—Engines combined with reciprocatory driven devices, e.g. hammers
    • 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
    • F03C1/20—Distributing valve-gear peculiar thereto specially adapted for engines generating vibration only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Portable Nailing Machines And Staplers (AREA)
GB08209962A 1982-04-03 1982-04-03 Hydraulic percussive apparatus Expired GB2117845B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08209962A GB2117845B (en) 1982-04-03 1982-04-03 Hydraulic percussive apparatus
SE8301571A SE8301571L (en) 1982-04-03 1983-03-22 HYDRAULIC SEAT MACHINE
DE19833311842 DE3311842A1 (en) 1982-04-03 1983-03-31 HYDRAULIC BEATER
FR8305388A FR2524362A1 (en) 1982-04-03 1983-03-31 HYDRAULIC PERCUSSION APPARATUS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08209962A GB2117845B (en) 1982-04-03 1982-04-03 Hydraulic percussive apparatus

Publications (2)

Publication Number Publication Date
GB2117845A GB2117845A (en) 1983-10-19
GB2117845B true GB2117845B (en) 1985-08-29

Family

ID=10529515

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08209962A Expired GB2117845B (en) 1982-04-03 1982-04-03 Hydraulic percussive apparatus

Country Status (4)

Country Link
DE (1) DE3311842A1 (en)
FR (1) FR2524362A1 (en)
GB (1) GB2117845B (en)
SE (1) SE8301571L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575792A1 (en) * 1985-01-09 1986-07-11 Eimco Secoma HYDRAULIC PRESSURE AMPLIFIER

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1531076A (en) * 1967-07-12 1968-06-28 Sonomotive Engineers Ltd Advanced percussion tools and machines
GB1396307A (en) * 1971-05-11 1975-06-04 Af Hydraulics Hydraulic percussive implement
US3930435A (en) * 1973-05-25 1976-01-06 Cooley William C Hydraulically powered actuator
ES464093A1 (en) * 1977-11-12 1978-12-16 Luis Miguel Castejon Castan Fluid arrangement

Also Published As

Publication number Publication date
SE8301571D0 (en) 1983-03-22
DE3311842A1 (en) 1983-10-13
GB2117845A (en) 1983-10-19
SE8301571L (en) 1983-10-04
FR2524362A1 (en) 1983-10-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee