FR2445290B1 - - Google Patents
Info
- Publication number
- FR2445290B1 FR2445290B1 FR7929295A FR7929295A FR2445290B1 FR 2445290 B1 FR2445290 B1 FR 2445290B1 FR 7929295 A FR7929295 A FR 7929295A FR 7929295 A FR7929295 A FR 7929295A FR 2445290 B1 FR2445290 B1 FR 2445290B1
- Authority
- FR
- France
- 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
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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3636—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using two or four movable transversal pins
-
- 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
- B66C3/005—Grab supports, e.g. articulations; Oscillation dampers; Orientation
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
-
- 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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Joints Allowing Movement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2856556A DE2856556C2 (de) | 1978-12-28 | 1978-12-28 | Werkzeugaufhängung für hydraulisch betätigbare auswechselbare Werkzeuge |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2445290A1 FR2445290A1 (fr) | 1980-07-25 |
FR2445290B1 true FR2445290B1 (US06265458-20010724-C00056.png) | 1983-12-30 |
Family
ID=6058603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7929295A Granted FR2445290A1 (fr) | 1978-12-28 | 1979-11-28 | Suspension d'outils pour des outils interchangeables a commande hydraulique |
Country Status (3)
Country | Link |
---|---|
US (1) | US4270286A (US06265458-20010724-C00056.png) |
DE (1) | DE2856556C2 (US06265458-20010724-C00056.png) |
FR (1) | FR2445290A1 (US06265458-20010724-C00056.png) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3110527C2 (de) * | 1981-03-18 | 1983-12-29 | H. Weyhausen KG Maschinenfabrik, 2870 Delmenhorst | Kuppelvorrichtung für ein Arbeitsgerät-wie einen Hydraulikbagger-mit wenigstens zwei wahlweise ankuppelbaren Arbeitswerkzeugen |
DE3311502C2 (de) * | 1983-03-26 | 1986-01-09 | O & K Orenstein & Koppel Ag, 1000 Berlin | Vorrichtung zum ferngesteuerten Verbinden oder Trennen zweier Koppelteile |
US4837954A (en) * | 1987-08-21 | 1989-06-13 | Dax Manufacturers Inc. | Transparent picture frame construction |
US4906161A (en) * | 1987-11-30 | 1990-03-06 | Weyer Paul P | Tiltable bucket assembly |
DE9407859U1 (de) * | 1994-05-11 | 1994-09-01 | Mieger, Rolf, 88457 Kirchdorf | Hydraulisch schwenkbarer Grabenräumlöffel |
AT402648B (de) * | 1995-08-11 | 1997-07-25 | Mauch Karl Dipl Ing | Befestigung eines werkzeuges an der befestigung eines werkzeuges an der ladeschwinge einer fahrbaren arbeitsmaschine ladeschwinge einer fahrbaren arbeitsmaschine |
US8544562B2 (en) | 2009-11-25 | 2013-10-01 | 1994 Weyer Family Limited Partnership | Tiltable tool assembly |
US8951001B2 (en) | 2012-09-17 | 2015-02-10 | Caterpillar Global Mining Llc | Hose arrangement for stick and bucket of machine |
FI125810B (en) * | 2014-08-22 | 2016-02-29 | Sampo Hydraulics Oy | Hydraulically driven pivot joint and pendulum damper device |
GB2545731A (en) * | 2015-12-23 | 2017-06-28 | Caterpillar Work Tools Bv | A coupling apparatus |
US11459727B2 (en) * | 2019-06-26 | 2022-10-04 | Caterpillar Global Mining Llc | Coupling assembly for a machine |
GB2586602B (en) * | 2019-08-27 | 2021-09-22 | Caterpillar Global Mining Llc | Fluid distribution assembly |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2927706A (en) * | 1956-07-20 | 1960-03-08 | Bucyrus Erie Co | Hydraulically-operated dipper |
US3088489A (en) * | 1960-08-22 | 1963-05-07 | Parker Hannifin Corp | Detent release for flow control valves |
US3873133A (en) * | 1972-08-25 | 1975-03-25 | Caterpillar Tractor Co | Clamshell bucket assembly for hydraulic excavator |
US4032025A (en) * | 1975-06-20 | 1977-06-28 | Audie B. Tomlinson | Backhoe bucket tilt |
US3997987A (en) * | 1975-06-20 | 1976-12-21 | Tomlinson Audie B | Backhoe |
-
1978
- 1978-12-28 DE DE2856556A patent/DE2856556C2/de not_active Expired
-
1979
- 1979-11-28 FR FR7929295A patent/FR2445290A1/fr active Granted
- 1979-12-12 US US06/102,968 patent/US4270286A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2856556B1 (de) | 1980-02-14 |
DE2856556C2 (de) | 1980-10-23 |
US4270286A (en) | 1981-06-02 |
FR2445290A1 (fr) | 1980-07-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |