CA961510A - Apparatus for excavating deep holes and trenches - Google Patents

Apparatus for excavating deep holes and trenches

Info

Publication number: CA961510A
Authority: CA; Canada
Prior art keywords: trenches; deep holes; excavating deep; excavating; holes
Prior art date: 1971-03-01
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

CA135,891A

Other versions

CA135891S (en

Inventor

Giuseppe Botto

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.)

CISA SpA

Original Assignee

CISA SpA

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.)

1971-03-01

Filing date

1972-02-29

Publication date

1975-01-21

1972-02-29 Application filed by CISA SpA filed Critical CISA SpA

1975-01-21 Application granted granted Critical

1975-01-21 Publication of CA961510A publication Critical patent/CA961510A/en

Status Expired legal-status Critical Current

Links

Classifications

- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Earth Drilling (AREA)
Load-Engaging Elements For Cranes (AREA)

CA135,891A 1971-03-01 1972-02-29 Apparatus for excavating deep holes and trenches Expired CA961510A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT21195/71A IT987518B (en)	1971-03-01	1971-03-01	EQUIPMENT FOR EXCAVING HOLES AND TRUNKS OF SIGNIFICANT DEPTH

Publications (1)

Publication Number	Publication Date
CA961510A true CA961510A (en)	1975-01-21

Family

ID=11178196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA135,891A Expired CA961510A (en)	1971-03-01	1972-02-29	Apparatus for excavating deep holes and trenches

Country Status (12)

Country	Link
US (1)	US3750770A (en)
BE (1)	BE779940R (en)
BR (1)	BR7201203D0 (en)
CA (1)	CA961510A (en)
CH (1)	CH550291A (en)
DE (1)	DE2209876A1 (en)
ES (1)	ES400972A2 (en)
FR (1)	FR2128474B2 (en)
GB (1)	GB1382454A (en)
IT (1)	IT987518B (en)
NL (1)	NL7202530A (en)
ZA (1)	ZA721203B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2740101C2 (en) *	1977-09-06	1986-04-24	Casagrande & C. S.p.A., Fontanafredda	Drilling grapple
DE19848792C1 (en) *	1998-10-22	2000-05-04	Netzsch Mohnopumpen Gmbh	Submersible pump device for use in a borehole
ES2280569T3 (en) *	2001-10-23	2007-09-16	Robert Bosch Gmbh	GEAR DRIVE UNIT WITH ADAPTER.
DE102017004270A1 (en) *	2017-05-03	2018-11-08	Liebherr-Werk Nenzing Gmbh	Diaphragm wall grab with hybrid drive
CN112253024B (en) *	2020-12-08	2023-03-24	中国石油天然气集团有限公司	Oil pipe sand removal device and sand removal method for oil and gas well

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1618294A (en) *	1926-03-30	1927-02-22	Olson Joseph	Underreamer
US2203246A (en) *	1938-11-01	1940-06-04	Estate Of Emil H Zum Berge	Underreamer
US2645458A (en) *	1950-07-29	1953-07-14	Yost Merrill	Hole boring rig
US3113629A (en) *	1960-11-29	1963-12-10	Benoto Sa	Boring apparatus whose opening is adjustable
US3194329A (en) *	1964-06-11	1965-07-13	Calweld Inc	Hydraulic grab bucket

1971
- 1971-03-01 IT IT21195/71A patent/IT987518B/en active
- 1971-11-15 US US00198665A patent/US3750770A/en not_active Expired - Lifetime
1972
- 1972-02-23 ZA ZA721203A patent/ZA721203B/en unknown
- 1972-02-23 GB GB829072A patent/GB1382454A/en not_active Expired
- 1972-02-25 NL NL7202530A patent/NL7202530A/xx unknown
- 1972-02-28 BE BE779940A patent/BE779940R/en active
- 1972-02-29 CA CA135,891A patent/CA961510A/en not_active Expired
- 1972-03-01 FR FR7207069A patent/FR2128474B2/fr not_active Expired
- 1972-03-01 CH CH294372A patent/CH550291A/en unknown
- 1972-03-01 ES ES400972A patent/ES400972A2/en not_active Expired
- 1972-03-01 BR BR001203/72*[A patent/BR7201203D0/en unknown
- 1972-03-01 DE DE19722209876 patent/DE2209876A1/en active Pending

Also Published As

Publication number	Publication date
GB1382454A (en)	1975-01-29
FR2128474A2 (en)	1972-10-20
IT987518B (en)	1975-03-20
US3750770A (en)	1973-08-07
CH550291A (en)	1974-06-14
BE779940R (en)	1972-06-16
ZA721203B (en)	1972-11-29
FR2128474B2 (en)	1977-12-23
ES400972A2 (en)	1975-01-16
BR7201203D0 (en)	1973-05-10
DE2209876A1 (en)	1972-11-02
NL7202530A (en)	1972-09-05

Publication	Publication Date	Title
CA974505A (en)	1975-09-16	Earth boring method and apparatus
ZA728278B (en)	1973-08-29	Machine and method for forming trenches
CA991589A (en)	1976-06-22	Excavators
CA971623A (en)	1975-07-22	Piles cylindriques
CA939702A (en)	1974-01-08	Grab bucket operating apparatus
CA957182A (en)	1974-11-05	Boring and facing apparatus
CA1005085A (en)	1977-02-08	Underwater excavating apparatus and method
AU458968B2 (en)	1975-03-13	Excavating machine and method
CA961510A (en)	1975-01-21	Apparatus for excavating deep holes and trenches
CA972556A (en)	1975-08-12	Apparatus for surveying bore holes
AU451335B2 (en)	1974-07-10	Hydraulic impactor methods and apparatus
CA884083A (en)	1971-10-26	Slit trench digging apparatus
AU3945572A (en)	1973-08-30	Excavating deep holes and trenches
CA881371A (en)	1971-09-21	Excavator
CA968029A (en)	1975-05-20	Piles blindees
CA872672A (en)	1971-06-08	Earth boring apparatus
CA865577A (en)	1971-03-09	Earth boring apparatus
CA861946A (en)	1971-01-26	Hole digger and derrick apparatus
CA957328A (en)	1974-11-05	Excavating apparatus with bucket casting means
CA957183A (en)	1974-11-05	Boring and facing apparatus
CA874556A (en)	1971-06-29	Underwater drainage apparatus
CA874555A (en)	1971-06-29	Underwater drainage apparatus
CA896403A (en)	1972-03-28	Excavating method and apparatus
AU451390B2 (en)	1974-08-08	Combined piling and unpiling apparatus
CA948233A (en)	1974-05-28	Hydraulically-operated clamshell bucket