DE69216607D1 - Bodenverdrängungshammer mit beweglichem kopf - Google Patents

Bodenverdrängungshammer mit beweglichem kopf

Info

Publication number
DE69216607D1
DE69216607D1 DE69216607T DE69216607T DE69216607D1 DE 69216607 D1 DE69216607 D1 DE 69216607D1 DE 69216607 T DE69216607 T DE 69216607T DE 69216607 T DE69216607 T DE 69216607T DE 69216607 D1 DE69216607 D1 DE 69216607D1
Authority
DE
Germany
Prior art keywords
head
pct
chamber
piston
anvil member
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 - Fee Related
Application number
DE69216607T
Other languages
English (en)
Other versions
DE69216607T2 (de
Inventor
Allan George Kayes
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69216607D1 publication Critical patent/DE69216607D1/de
Application granted granted Critical
Publication of DE69216607T2 publication Critical patent/DE69216607T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Soil Working Implements (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
DE69216607T 1991-05-13 1992-05-12 Bodenverdrängungshammer mit beweglichem kopf Expired - Fee Related DE69216607T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919110294A GB9110294D0 (en) 1991-05-13 1991-05-13 Soil displacement hammer with movable head
PCT/GB1992/000848 WO1992020896A1 (en) 1991-05-13 1992-05-12 Soil displacement hammer with movable head

Publications (2)

Publication Number Publication Date
DE69216607D1 true DE69216607D1 (de) 1997-02-20
DE69216607T2 DE69216607T2 (de) 1997-07-17

Family

ID=10694889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216607T Expired - Fee Related DE69216607T2 (de) 1991-05-13 1992-05-12 Bodenverdrängungshammer mit beweglichem kopf

Country Status (9)

Country Link
US (1) US5413185A (de)
EP (1) EP0584131B1 (de)
AT (1) ATE147476T1 (de)
AU (1) AU662525B2 (de)
CA (1) CA2102911A1 (de)
DE (1) DE69216607T2 (de)
ES (1) ES2098508T3 (de)
GB (1) GB9110294D0 (de)
WO (1) WO1992020896A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5816342A (en) * 1997-01-27 1998-10-06 Columbia Gas Distribution Companies Small diameter impact boring tool
US6675909B1 (en) 2002-12-26 2004-01-13 Jack A. Milam Hydraulic jar
US8230912B1 (en) 2009-11-13 2012-07-31 Thru Tubing Solutions, Inc. Hydraulic bidirectional jar
US8550155B2 (en) 2011-03-10 2013-10-08 Thru Tubing Solutions, Inc. Jarring method and apparatus using fluid pressure to reset jar
US8657007B1 (en) 2012-08-14 2014-02-25 Thru Tubing Solutions, Inc. Hydraulic jar with low reset force

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340751C2 (de) * 1973-08-11 1974-09-26 Tracto-Technik Paul Schmidt, 5940 Lennestadt Steuervorrichtung für den Vor- und Rücklauf von Rammbohrgeräten
DE2558685A1 (de) * 1975-12-24 1977-07-07 Paul Schmidt Rammbohrgeraet
DE3710162C1 (de) * 1987-03-27 1988-09-29 Helmuth Dipl-Ing Roemer Rammbohrgeraet mit beweglichem Meissel
US4964477A (en) * 1989-05-22 1990-10-23 Tupitsyn Konstantin K Pneumatic percussive device
CH681817A5 (de) * 1990-03-09 1993-05-28 Terra Ag Tiefbautechnik
SE9103792L (sv) * 1991-12-20 1993-03-22 Uniroc Ab Saenkborrmaskin av det slag daer slagkolvens roerelse styr tillfoersel av tryckmedium

Also Published As

Publication number Publication date
EP0584131A1 (de) 1994-03-02
EP0584131B1 (de) 1997-01-08
ATE147476T1 (de) 1997-01-15
WO1992020896A1 (en) 1992-11-26
AU1688292A (en) 1992-12-30
CA2102911A1 (en) 1992-11-14
ES2098508T3 (es) 1997-05-01
AU662525B2 (en) 1995-09-07
GB9110294D0 (en) 1991-07-03
US5413185A (en) 1995-05-09
DE69216607T2 (de) 1997-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee