GB1307188A - Hammer with hydraulically reciprocable piston - Google Patents

Hammer with hydraulically reciprocable piston

Info

Publication number
GB1307188A
GB1307188A GB1575071A GB1575071A GB1307188A GB 1307188 A GB1307188 A GB 1307188A GB 1575071 A GB1575071 A GB 1575071A GB 1575071 A GB1575071 A GB 1575071A GB 1307188 A GB1307188 A GB 1307188A
Authority
GB
United Kingdom
Prior art keywords
piston
pressure
fluid
conduit
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
GB1575071A
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of GB1307188A publication Critical patent/GB1307188A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB1575071A 1970-05-20 1971-05-19 Hammer with hydraulically reciprocable piston Expired GB1307188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702024501 DE2024501C3 (de) 1970-05-20 1970-05-20 Schlaggerät mit hydraulisch hin- und herbewegtem Arbeitskolben

Publications (1)

Publication Number Publication Date
GB1307188A true GB1307188A (en) 1973-02-14

Family

ID=5771520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1575071A Expired GB1307188A (en) 1970-05-20 1971-05-19 Hammer with hydraulically reciprocable piston

Country Status (5)

Country Link
JP (1) JPS5330643B1 (enrdf_load_stackoverflow)
DE (1) DE2024501C3 (enrdf_load_stackoverflow)
FR (1) FR2091649A5 (enrdf_load_stackoverflow)
GB (1) GB1307188A (enrdf_load_stackoverflow)
SE (1) SE398065B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058632A (en) * 1997-11-07 2000-05-09 Hawkins; Peter Arthur Taylor Tool holder with percussion member
US11248691B2 (en) 2015-08-13 2022-02-15 Hatebur Umformmaschinen Ag Apparatus for generating impulse-dynamic process forces

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2512731A1 (de) * 1975-03-22 1976-10-07 Klemm Bohrtech Hydraulisches schlaggeraet
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
DE3103856A1 (de) * 1981-02-05 1982-09-09 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Hydraulische schlagvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1328280A (fr) * 1962-07-10 1963-05-24 Atlas Copco Ab Moteur à mouvement alternatif, en particulier pour l'entraînement d'outils de percussion
FR1365707A (fr) * 1963-07-29 1964-07-03 Thor Power Tool Co Outil à percussion
FR1406355A (fr) * 1964-09-02 1965-07-16 Beteiligungs & Patentverw Gmbh Mouton d'abattage
FR1518771A (fr) * 1967-01-24 1968-03-29 Meudon Forges Atel Outil à percussions actionné par un fluide incompressible
DE1956323A1 (de) * 1968-11-11 1970-06-04 Af Hydraulics Hydraulische Wechselstromanlage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058632A (en) * 1997-11-07 2000-05-09 Hawkins; Peter Arthur Taylor Tool holder with percussion member
US11248691B2 (en) 2015-08-13 2022-02-15 Hatebur Umformmaschinen Ag Apparatus for generating impulse-dynamic process forces

Also Published As

Publication number Publication date
DE2024501A1 (de) 1971-12-09
DE2024501C3 (de) 1975-07-03
SE398065B (sv) 1977-12-05
FR2091649A5 (enrdf_load_stackoverflow) 1972-01-14
DE2024501B2 (enrdf_load_stackoverflow) 1974-11-28
JPS5330643B1 (enrdf_load_stackoverflow) 1978-08-29

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Legal Events

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