BE749419A - PNEUMATIC IMPACT TOOL - Google Patents

PNEUMATIC IMPACT TOOL

Info

Publication number
BE749419A
BE749419A BE749419DA BE749419A BE 749419 A BE749419 A BE 749419A BE 749419D A BE749419D A BE 749419DA BE 749419 A BE749419 A BE 749419A
Authority
BE
Belgium
Prior art keywords
impact tool
pneumatic impact
pneumatic
tool
impact
Prior art date
Application number
Other languages
Dutch (nl)
Original Assignee
Ihc Holland Nv
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 Ihc Holland Nv filed Critical Ihc Holland Nv
Publication of BE749419A publication Critical patent/BE749419A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
BE749419D 1969-04-24 1970-04-23 PNEUMATIC IMPACT TOOL BE749419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL696906350A NL140448B (en) 1969-04-24 1969-04-24 PNEUMATIC IMPACT TOOL.

Publications (1)

Publication Number Publication Date
BE749419A true BE749419A (en) 1970-10-01

Family

ID=19806784

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749419D BE749419A (en) 1969-04-24 1970-04-23 PNEUMATIC IMPACT TOOL

Country Status (6)

Country Link
US (1) US3638423A (en)
JP (1) JPS4930189B1 (en)
BE (1) BE749419A (en)
DE (1) DE2021038C3 (en)
FR (1) FR2046372A5 (en)
NL (1) NL140448B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT368607B (en) * 1971-02-24 1982-10-25 Sieke Helmut DEVICE FOR VIBRATING ADJUSTMENT OF A WORKING PISTON
JPS5312033B2 (en) * 1972-11-14 1978-04-26
US3871527A (en) * 1973-04-04 1975-03-18 Westinghouse Electric Corp Ram tensioning device
SU1052627A1 (en) * 1979-05-14 1983-11-07 Институт Горного Дела Со Ан Ссср Percussive machine
WO1981003531A1 (en) * 1980-05-27 1981-12-10 Caterpillar Tractor Co A recoil and positioning mechanism
WO1997005387A1 (en) * 1995-05-16 1997-02-13 Truninger Ag Device with at least one hydraulic shaft
US8876452B2 (en) * 2009-04-03 2014-11-04 T&T Engineering Services, Inc. Raise-assist and smart energy system for a pipe handling apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US941409A (en) * 1905-03-09 1909-11-30 Westinghouse Machine Co Elastic-fluid turbine.
US2669840A (en) * 1948-03-24 1954-02-23 Joy Mfg Co Pulsator operated percussive device
GB729941A (en) * 1951-10-29 1955-05-11 Langenstein Und Schemann A G Improvements in hydraulic drop hammers
US2867086A (en) * 1954-12-20 1959-01-06 Emmett L Haley Portable pressure fluid power devices

Also Published As

Publication number Publication date
FR2046372A5 (en) 1971-03-05
DE2021038B2 (en) 1978-11-16
NL6906350A (en) 1970-10-27
JPS4930189B1 (en) 1974-08-10
DE2021038A1 (en) 1970-11-12
NL140448B (en) 1973-12-17
US3638423A (en) 1972-02-01
DE2021038C3 (en) 1979-07-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INDUSTRIEELE HANDELCOMBINATIE HOLLAND N.V.

Effective date: 19840423