GB8421570D0 - Rotary hammer - Google Patents

Rotary hammer

Info

Publication number
GB8421570D0
GB8421570D0 GB848421570A GB8421570A GB8421570D0 GB 8421570 D0 GB8421570 D0 GB 8421570D0 GB 848421570 A GB848421570 A GB 848421570A GB 8421570 A GB8421570 A GB 8421570A GB 8421570 D0 GB8421570 D0 GB 8421570D0
Authority
GB
United Kingdom
Prior art keywords
rotary hammer
hammer
rotary
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.)
Granted
Application number
GB848421570A
Other versions
GB2147686A (en
GB2147686B (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.)
VNI I PI MEK I RUCH STR MONTAZ
Original Assignee
VNI I PI MEK I RUCH STR MONTAZ
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 VNI I PI MEK I RUCH STR MONTAZ filed Critical VNI I PI MEK I RUCH STR MONTAZ
Publication of GB8421570D0 publication Critical patent/GB8421570D0/en
Publication of GB2147686A publication Critical patent/GB2147686A/en
Application granted granted Critical
Publication of GB2147686B publication Critical patent/GB2147686B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/035—Surface drives for rotary drilling with slipping or elastic transmission
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00—Drives for drilling with combined rotary and percussive action
GB08421570A 1983-09-02 1984-08-24 Rotary hammer friction coupling Expired GB2147686B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833636465A SU1209840A1 (en) 1983-09-02 1983-09-02 Perforator drill

Publications (3)

Publication Number Publication Date
GB8421570D0 true GB8421570D0 (en) 1984-09-26
GB2147686A GB2147686A (en) 1985-05-15
GB2147686B GB2147686B (en) 1986-09-17

Family

ID=21079632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08421570A Expired GB2147686B (en) 1983-09-02 1984-08-24 Rotary hammer friction coupling

Country Status (9)

Country Link
AT (1) AT385813B (en)
CH (1) CH665256A5 (en)
CS (1) CS263461B1 (en)
DD (1) DD254305A3 (en)
DE (1) DE3423726A1 (en)
GB (1) GB2147686B (en)
SE (1) SE8403432L (en)
SU (1) SU1209840A1 (en)
YU (1) YU123284A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328599C2 (en) * 1992-08-25 1998-01-29 Makita Corp Rotary striking tool
DE102008048320A1 (en) 2008-09-22 2010-04-01 Ejot Gmbh & Co. Kg Rotary damper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527166B2 (en) * 1963-08-22 1970-09-10 Aktiebolaget Svenska Precisionsverktyg, Nacka (Schweden) Tapping chucks
US3396557A (en) * 1966-08-19 1968-08-13 Black & Decker Mfg Co Adjustable slip clutch for rotary tools
DE2165066B2 (en) * 1971-12-28 1976-12-02 Impex-Essen Vertrieb Von Werkzeugen Gmbh, 8800 Ansbach ROTARY IMPACT DRILL
DE2207963A1 (en) * 1972-02-21 1973-09-06 Bosch Gmbh Robert POWER TOOL WITH OVERLOAD CLUTCH
US3837409A (en) * 1973-02-26 1974-09-24 Skil Corp Rotary hammer power tool
US3967830A (en) * 1975-11-03 1976-07-06 The Theodore M. Smith Trust Adjustable tension and/or compression tap holder

Also Published As

Publication number Publication date
SU1209840A1 (en) 1986-02-07
YU123284A (en) 1988-02-29
ATA209984A (en) 1987-10-15
GB2147686A (en) 1985-05-15
DD254305A3 (en) 1988-02-24
GB2147686B (en) 1986-09-17
SE8403432D0 (en) 1984-06-27
SE8403432L (en) 1985-03-03
CS263461B1 (en) 1989-04-14
AT385813B (en) 1988-05-25
DE3423726A1 (en) 1985-03-21
CS372184A1 (en) 1986-12-18
CH665256A5 (en) 1988-04-29

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Legal Events

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