IT991932B - Dispositivo idraulico di alimenta zione per strutture telescopiche particolarmente per benne e simili - Google Patents
Dispositivo idraulico di alimenta zione per strutture telescopiche particolarmente per benne e similiInfo
- Publication number
- IT991932B IT991932B IT69330/73A IT6933073A IT991932B IT 991932 B IT991932 B IT 991932B IT 69330/73 A IT69330/73 A IT 69330/73A IT 6933073 A IT6933073 A IT 6933073A IT 991932 B IT991932 B IT 991932B
- Authority
- IT
- Italy
- Prior art keywords
- buckets
- similar
- feeding device
- telescopic structures
- structures particularly
- Prior art date
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
- E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/306—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with telescopic dipper-arm or boom
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
- Earth Drilling (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7227878A FR2194895B1 (US20100056889A1-20100304-C00004.png) | 1972-08-02 | 1972-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT991932B true IT991932B (it) | 1975-08-30 |
Family
ID=9102759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69330/73A IT991932B (it) | 1972-08-02 | 1973-08-01 | Dispositivo idraulico di alimenta zione per strutture telescopiche particolarmente per benne e simili |
Country Status (10)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4294572A (en) * | 1978-04-10 | 1981-10-13 | Pattison Jack E | Internal fluid communication system for power cylinders |
US5638616A (en) * | 1994-12-21 | 1997-06-17 | Nikken Corporation | Oil supply mechanism in a deep excavator |
DE29722394U1 (de) * | 1997-12-18 | 1999-04-22 | Oberniehaus, Rainer, 49326 Melle | Arbeitsgerät |
US20110126700A1 (en) * | 2007-07-12 | 2011-06-02 | Johannsen Thorkil J | Undercarriage for a telescopic frame |
JP4945681B1 (ja) * | 2010-11-24 | 2012-06-06 | 株式会社コスメック | 倍力機構付きシリンダ装置 |
EP2568084B1 (de) | 2011-09-07 | 2014-01-08 | EPSILON Kran GmbH. | Teleskopierbarer Kranarm |
WO2013122039A1 (ja) * | 2012-02-16 | 2013-08-22 | 株式会社コスメック | 倍力機構付きシリンダ装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3160076A (en) * | 1961-12-14 | 1964-12-08 | Parker Hannifin Corp | Fluid system and relief valve assembly therefor |
US3481251A (en) * | 1968-02-05 | 1969-12-02 | Warner Swasey Co | Machine with hydraulic boom |
-
1972
- 1972-08-02 FR FR7227878A patent/FR2194895B1/fr not_active Expired
-
1973
- 1973-07-09 US US377283A patent/US3858396A/en not_active Expired - Lifetime
- 1973-07-11 BE BE2052907A patent/BE802167A/xx unknown
- 1973-07-16 GB GB3381873A patent/GB1402214A/en not_active Expired
- 1973-07-27 BR BR5739/73A patent/BR7305739D0/pt unknown
- 1973-08-01 IT IT69330/73A patent/IT991932B/it active
- 1973-08-02 JP JP48086417A patent/JPS4958607A/ja active Pending
- 1973-08-02 DE DE2339292A patent/DE2339292A1/de active Pending
- 1973-08-02 ES ES417489A patent/ES417489A1/es not_active Expired
- 1973-08-02 AR AR249424A patent/AR196446A1/es active
Also Published As
Publication number | Publication date |
---|---|
BE802167A (fr) | 1973-11-05 |
JPS4958607A (US20100056889A1-20100304-C00004.png) | 1974-06-06 |
AR196446A1 (es) | 1973-12-27 |
DE2339292A1 (de) | 1974-02-21 |
US3858396A (en) | 1975-01-07 |
GB1402214A (en) | 1975-08-06 |
FR2194895A1 (US20100056889A1-20100304-C00004.png) | 1974-03-01 |
FR2194895B1 (US20100056889A1-20100304-C00004.png) | 1976-05-14 |
BR7305739D0 (pt) | 1974-08-29 |
ES417489A1 (es) | 1976-03-01 |
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