GB1286914A - Improvements in or relating to an earth excavator - Google Patents

Improvements in or relating to an earth excavator

Info

Publication number
GB1286914A
GB1286914A GB07678/70A GB1767870A GB1286914A GB 1286914 A GB1286914 A GB 1286914A GB 07678/70 A GB07678/70 A GB 07678/70A GB 1767870 A GB1767870 A GB 1767870A GB 1286914 A GB1286914 A GB 1286914A
Authority
GB
United Kingdom
Prior art keywords
piston
shovels
cable
earth
stud
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
GB07678/70A
Other languages
English (en)
Inventor
Pierre Jean-Marie Theod Allard
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
Priority claimed from FR6936287A external-priority patent/FR2064717A6/fr
Application filed by Individual filed Critical Individual
Publication of GB1286914A publication Critical patent/GB1286914A/en
Expired 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
    • E21B11/00—Other drilling tools
    • E21B11/04—Boring grabs
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
GB07678/70A 1969-04-28 1970-04-14 Improvements in or relating to an earth excavator Expired GB1286914A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6913500A FR2040945A5 (de) 1969-04-28 1969-04-28
FR6936287A FR2064717A6 (de) 1969-10-22 1969-10-22

Publications (1)

Publication Number Publication Date
GB1286914A true GB1286914A (en) 1972-08-31

Family

ID=26214983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07678/70A Expired GB1286914A (en) 1969-04-28 1970-04-14 Improvements in or relating to an earth excavator

Country Status (8)

Country Link
JP (1) JPS4936565B1 (de)
BE (1) BE749132A (de)
CH (1) CH498282A (de)
DE (3) DE7015457U (de)
FR (1) FR2040945A5 (de)
GB (1) GB1286914A (de)
LU (1) LU60811A1 (de)
NL (1) NL7006239A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827385A (zh) * 2019-04-18 2020-10-27 包尔机械有限公司 用于在土地中生成槽的槽壁抓夹器和方法
CN112554258A (zh) * 2019-09-25 2021-03-26 包尔机械有限公司 槽壁抓夹器、用于运行槽壁抓夹器的方法和地下工程方法
CN113287375A (zh) * 2021-06-15 2021-08-24 岳昆鹏 一种园林育苗用除草施肥装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10351956B3 (de) * 2003-11-07 2005-07-14 Josef Möbius Bau-Aktiengesellschaft Vorrichtung zum Ausgreifen von Bodenmassen aus einem Rohr
CN114753794B (zh) * 2022-06-16 2022-09-02 陕西清腾畅建筑工程有限公司 一种建筑施工钻孔装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827385A (zh) * 2019-04-18 2020-10-27 包尔机械有限公司 用于在土地中生成槽的槽壁抓夹器和方法
CN111827385B (zh) * 2019-04-18 2022-10-18 包尔机械有限公司 用于在土地中生成槽的槽壁抓夹器和方法
CN112554258A (zh) * 2019-09-25 2021-03-26 包尔机械有限公司 槽壁抓夹器、用于运行槽壁抓夹器的方法和地下工程方法
CN113287375A (zh) * 2021-06-15 2021-08-24 岳昆鹏 一种园林育苗用除草施肥装置
CN113287375B (zh) * 2021-06-15 2023-12-22 河北建工集团生态环境有限公司 一种园林育苗用除草施肥装置

Also Published As

Publication number Publication date
JPS4936565B1 (de) 1974-10-02
CH498282A (fr) 1970-10-31
LU60811A1 (de) 1970-06-29
FR2040945A5 (de) 1971-01-22
DE2064997C3 (de) 1974-04-11
DE2064997A1 (de) 1972-01-05
DE2064997B2 (de) 1973-08-30
BE749132A (fr) 1970-10-01
DE2020165A1 (de) 1970-11-12
DE7015457U (de) 1972-02-24
NL7006239A (de) 1970-10-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees