GB1362608A - Tool having a hydraulically reciprocable hammer - Google Patents

Tool having a hydraulically reciprocable hammer

Info

Publication number
GB1362608A
GB1362608A GB5534472*A GB5534472A GB1362608A GB 1362608 A GB1362608 A GB 1362608A GB 5534472 A GB5534472 A GB 5534472A GB 1362608 A GB1362608 A GB 1362608A
Authority
GB
United Kingdom
Prior art keywords
tool
reciprocable hammer
hydraulically reciprocable
hydraulically
hammer
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
GB5534472*A
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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 Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Publication of GB1362608A publication Critical patent/GB1362608A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/03—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction
    • F03C1/035—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction one single-acting piston being always under the influence of the liquid under pressure
    • 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
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/04—Liquid operated

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)
  • Percussive Tools And Related Accessories (AREA)
GB5534472*A 1971-07-23 1972-05-22 Tool having a hydraulically reciprocable hammer Expired GB1362608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00165539A US3803983A (en) 1971-07-23 1971-07-23 Reciprocating hydraulic hammer

Publications (1)

Publication Number Publication Date
GB1362608A true GB1362608A (en) 1974-08-07

Family

ID=22599335

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2395172A Expired GB1362607A (en) 1971-07-23 1972-05-22 Tool having a hydraulically reciprocable hammer
GB5534472*A Expired GB1362608A (en) 1971-07-23 1972-05-22 Tool having a hydraulically reciprocable hammer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2395172A Expired GB1362607A (en) 1971-07-23 1972-05-22 Tool having a hydraulically reciprocable hammer

Country Status (5)

Country Link
US (1) US3803983A (en)
CA (1) CA956542A (en)
DE (2) DE2235817A1 (en)
FR (1) FR2147572A5 (en)
GB (2) GB1362607A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369908A1 (en) * 1976-11-08 1978-06-02 Montabert Roger HYDRAULIC PERCUSSION DEVICE
SE7902872L (en) * 1979-03-30 1980-10-01 Atlas Copco Ab PNEUMATIC BATTERY MECHANISM
US4402370A (en) * 1981-05-15 1983-09-06 Abraham Gein Valveless pneumatic hammer
US4560207A (en) * 1984-03-01 1985-12-24 Caterpillar Tractor Co. Method and apparatus for fragmenting asphalt
DE3690805C2 (en) * 1986-11-20 1990-12-20 Inst Gornogo Dela Sibirskogo O Pneumatic device for single strokes
FR2971029B1 (en) * 2011-01-31 2013-01-18 Eurocopter France IMPROVED TRAINING DAMPING DEVICE
US10821308B1 (en) * 2015-09-21 2020-11-03 David Krumrei Battering ram

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US384186A (en) * 1888-06-05 earth
US2960067A (en) * 1957-10-28 1960-11-15 Inv S Man Corp Single stroke air hammer
US3322038A (en) * 1964-04-09 1967-05-30 Sperry Rand Corp Hydraulic hammer
US3351256A (en) * 1965-10-05 1967-11-07 Bostitch Inc Fluid actuated driving apparatus
GB1159465A (en) * 1966-07-06 1969-07-23 Hugo Cordes Control for a Ramming Hammer with Hydraulic Drive
DE1703061C3 (en) * 1968-03-27 1974-02-14 Fried. Krupp Gmbh, 4300 Essen Hydraulically operated piston engine

Also Published As

Publication number Publication date
CA956542A (en) 1974-10-22
US3803983A (en) 1974-04-16
DE7227134U (en) 1973-05-24
FR2147572A5 (en) 1973-03-09
DE2235817A1 (en) 1973-02-01
GB1362607A (en) 1974-08-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees