CA937835A - Impact tools or apparatus - Google Patents

Impact tools or apparatus

Info

Publication number
CA937835A
CA937835A CA133498A CA133498A CA937835A CA 937835 A CA937835 A CA 937835A CA 133498 A CA133498 A CA 133498A CA 133498 A CA133498 A CA 133498A CA 937835 A CA937835 A CA 937835A
Authority
CA
Canada
Prior art keywords
impact tools
tools
impact
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
CA133498A
Other languages
English (en)
Other versions
CA133498S (en
Inventor
A. Phillips Reginald
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries 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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Application granted granted Critical
Publication of CA937835A publication Critical patent/CA937835A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals
    • 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
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Forging (AREA)
CA133498A 1971-02-10 1972-01-31 Impact tools or apparatus Expired CA937835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB432671A GB1356022A (en) 1971-02-10 1971-02-10 Impact tools or apparatus

Publications (1)

Publication Number Publication Date
CA937835A true CA937835A (en) 1973-12-04

Family

ID=9775054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133498A Expired CA937835A (en) 1971-02-10 1972-01-31 Impact tools or apparatus

Country Status (15)

Country Link
US (1) US3800664A (fr)
JP (1) JPS5315001B1 (fr)
AU (1) AU461421B2 (fr)
BE (1) BE778621A (fr)
CA (1) CA937835A (fr)
CS (1) CS178404B2 (fr)
DE (1) DE2147935B2 (fr)
ES (1) ES399577A1 (fr)
FR (1) FR2126776A5 (fr)
GB (1) GB1356022A (fr)
HU (1) HU164405B (fr)
IT (1) IT948390B (fr)
NL (1) NL166636C (fr)
SE (1) SE398720B (fr)
ZA (1) ZA72824B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925985A (en) * 1973-01-09 1975-12-16 Rapidex Inc Impact actuator
US4006783A (en) * 1975-03-17 1977-02-08 Linden-Alimak Ab Hydraulic operated rock drilling apparatus
US4036108A (en) * 1975-09-12 1977-07-19 Dobson Park Industries, Ltd. Pressure fluid operated percussion tools
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
GB1581441A (en) * 1976-01-29 1980-12-17 Dobson Park Ind Fluid powered impact tools
US4172411A (en) * 1976-06-09 1979-10-30 Mitsui Engineering & Shipbuilding Co., Ltd. Hydraulic hammer
SE429111B (sv) * 1978-10-19 1983-08-15 Atlas Copco Ab Hydrauliskt drivet slagverk
US4344353A (en) * 1979-05-14 1982-08-17 Joy Manufacturing Company Hammer
US4512417A (en) * 1981-11-05 1985-04-23 Ingersoll-Rand Company Hydraulic reciprocating device
GB2115886B (en) * 1982-03-02 1985-08-29 Dobson Park Ind Public Limited Impact tools
JPS60153639U (ja) * 1984-03-22 1985-10-14 株式会社荏原製作所 耐水絶縁電線型水中モ−タ
US4819542A (en) * 1985-12-23 1989-04-11 Spetsialnoe Konstruktorskoe Bjuro Gidroimpulsnoi Tekhniki Sibirskogo Otdelenia Akademii Nauk Sssr Percussive tool
DE4229590C2 (de) * 1992-09-04 1996-06-20 Klemm Guenter Hydraulisches Schlaggerät mit Vorsteuerventil
JP5899071B2 (ja) * 2012-07-06 2016-04-06 古河ロックドリル株式会社 油圧ブレーカ用ガス給気装置およびこれを備えるガス給気装置付油圧ブレーカ
DE102015008339A1 (de) 2015-07-01 2017-01-05 Tracto-Technik Gmbh & Co. Kg "Rammbohrvorrichtung und Verfahren zum Umsteuern einer Rammbohrvorrichtung"
SE541217C2 (en) * 2017-09-08 2019-05-07 Epiroc Rock Drills Ab Mining or construction vehicle
SE542480C2 (en) * 2017-09-08 2020-05-19 Epiroc Rock Drills Ab Mining or construction vehicle enclosing a conduit arrangement
CN113560549A (zh) * 2021-08-06 2021-10-29 四川省柏均机械制造有限责任公司 高锰钢铸件去冒口冲击锤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB784684A (en) * 1954-08-31 1957-10-16 George Stephen Kammer Improvements in reciprocating motors for actuation by a fluid supplied at substantially constant pressure
CH376866A (de) * 1958-11-17 1964-04-15 Ingbuero Dipl Ing Friedrich He Steuerung an hydraulisch betriebenen Schlagvorrichtungen
FR1361466A (fr) * 1963-04-09 1964-05-22 Hispano Suiza Sa Perfectionnements apportés aux installations de commande hydraulique à appareils récepteurs à double effet
DE1528583A1 (de) * 1965-05-20 1970-01-29 Stahl U Appbau Hans Leffer Gmb Hydraulisch oder pneumatisch kontinuierlich betaetigter Kolbenantrieb mit hin- und hergehender Bewegung,insbesondere doppeltwirkender Druckuebersetzer
CH473319A (de) * 1968-06-19 1969-05-31 Hydrel Ag Maschf Vollhydraulische Vorrichtung an Maschine oder Apparat mit geradlinig hin- und hergehendem Teil, für weitgehend last- und geschwindigkeitsunabhängige Genauigkeitsumsteuerung der Bewegung des Teils zwischen zwei einstellbaren Umsteuerpunkten

Also Published As

Publication number Publication date
DE2147935A1 (de) 1972-10-26
GB1356022A (en) 1974-06-12
IT948390B (it) 1973-05-30
DE2147935B2 (de) 1973-02-22
NL166636C (nl) 1981-09-15
FR2126776A5 (fr) 1972-10-06
AU3822272A (en) 1973-07-26
BE778621A (fr) 1972-05-16
SE398720B (sv) 1978-01-16
JPS5315001B1 (fr) 1978-05-22
DE2147935C3 (fr) 1973-09-13
NL7201642A (fr) 1972-08-14
ZA72824B (en) 1972-11-29
US3800664A (en) 1974-04-02
ES399577A1 (es) 1974-11-01
CS178404B2 (fr) 1977-09-15
HU164405B (fr) 1974-02-28
AU461421B2 (en) 1975-05-29
NL166636B (nl) 1981-04-15

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