JPS4811145B1 - - Google Patents

Info

Publication number: JPS4811145B1
Authority: JP; Japan
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.): Pending

Application number

JP44075319A

Other languages

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.)

1968-09-24

Filing date

1969-09-24

Publication date

1973-04-11

1969-09-24 Application filed filed Critical

1973-04-11 Publication of JPS4811145B1 publication Critical patent/JPS4811145B1/ja

Status Pending legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/14—Grabs opened or closed by driving motors thereon
- B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
- 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
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
- E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets

Landscapes

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

JP44075319A 1968-09-24 1969-09-24 Pending JPS4811145B1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US76791368A	1968-09-24	1968-09-24

Publications (1)

Publication Number	Publication Date
JPS4811145B1 true JPS4811145B1 (de)	1973-04-11

Family

ID=25080952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP44075319A Pending JPS4811145B1 (de)	1968-09-24	1969-09-24

Country Status (7)

Country	Link
US (1)	US3479077A (de)
JP (1)	JPS4811145B1 (de)
BE (1)	BE738362A (de)
DE (1)	DE1943631B2 (de)
FR (1)	FR2018712A1 (de)
GB (1)	GB1271248A (de)
NL (1)	NL6912199A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1376327A (en) *	1971-12-22	1974-12-04	Jarvis Geochemical Ltd	Crane assemblies
US3985384A (en) *	1975-09-29	1976-10-12	Mcginnes Manufacturing Company	Hydraulic apparatus for grab device
US4686828A (en) *	1984-01-13	1987-08-18	Dynamic Hydraulic Systems, Inc.	Hydraulically operated clamshell device
US4702076A (en) *	1984-01-13	1987-10-27	Dynamic Hydraulic Systems, Inc.	Hydraulically operated clam-shell device
FR2730750B1 (fr) *	1995-02-16	1997-05-09	Perrier Tp	Drague a benne preneuse suspendue
US20050199316A1 (en) *	2004-03-11	2005-09-15	Logfisher Technology Pte Ltd	Method of winching cut timber in a forest and a machine designed to accomplish this
CN103043530B (zh) *	2012-12-24	2014-08-13	云南云铝涌鑫铝业有限公司	用于天车的机械臂
US10174476B2 (en) *	2014-03-17	2019-01-08	Cong Ty Tnhh Phy Cuong	Grab bucket of an auger
DE102017004270A1 (de) *	2017-05-03	2018-11-08	Liebherr-Werk Nenzing Gmbh	Schlitzwandgreifer mit hybridem Antrieb
EP3425123B1 (de) *	2017-07-06	2021-09-01	BAUER Maschinen GmbH	Ausleger für eine baumaschine
US10961084B2 (en) *	2017-08-24	2021-03-30	Taylor-Winfield Technologies, Inc.	Clamshell bucket with aux-bail carriage assembly
EP4134490B1 (de) *	2021-08-12	2025-02-12	BAUER Maschinen GmbH	Greifervorrichtung und verfahren zum betreiben einer greifervorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2755946A (en) *	1952-01-02	1956-07-24	James I Bevan	Clamshell earth-moving machine
US2731162A (en) *	1953-11-19	1956-01-17	Superior Separator Company	Loader with self-leveling carrier

1968
- 1968-09-24 US US767913A patent/US3479077A/en not_active Expired - Lifetime
1969
- 1969-07-14 GB GB35404/69A patent/GB1271248A/en not_active Expired
- 1969-08-11 NL NL6912199A patent/NL6912199A/xx unknown
- 1969-08-18 FR FR6928159A patent/FR2018712A1/fr not_active Withdrawn
- 1969-08-27 DE DE1943631A patent/DE1943631B2/de active Granted
- 1969-09-03 BE BE738362D patent/BE738362A/xx unknown
- 1969-09-24 JP JP44075319A patent/JPS4811145B1/ja active Pending

Also Published As

Publication number	Publication date
GB1271248A (en)	1972-04-19
FR2018712A1 (de)	1970-06-26
DE1943631A1 (de)	1970-04-23
DE1943631B2 (de)	1975-10-16
BE738362A (de)	1970-02-16
US3479077A (en)	1969-11-18
NL6912199A (de)	1970-03-26

Publication	Publication Date	Title
AU1946070A (de)	1972-05-09
AU428130B2 (de)	1972-09-14
AU2374870A (de)	1972-06-29
AU5184069A (de)	1970-07-17
AU6168869A (de)	1971-04-08
AU6171569A (de)	1971-04-08
AU429879B2 (de)	1972-11-09
AU416157B2 (de)	1971-08-23
AU2581067A (de)	1970-02-19
AU4811568A (de)	1974-08-01
AU421558B1 (de)	1970-01-29
AU4744468A (de)	1970-06-18
AU3789668A (de)	1968-06-20
AU3224368A (de)	1969-07-17
AU2580267A (de)	1970-02-05
AU479393A (de)	1974-02-07
BE642636A (de)
AU4558658A (de)	1970-05-07
AU463027A (de)	1971-03-04
AU4464266A (de)	1970-04-16
BE709119A (de)	1968-05-16
AU479894A (de)	1973-08-30
AU4270368A (de)	1970-03-05
AU4224469A (de)	1970-02-26
AU3083868A (de)	1969-10-30