JPS4958607A - - Google Patents
Info
- Publication number
- JPS4958607A JPS4958607A JP48086417A JP8641773A JPS4958607A JP S4958607 A JPS4958607 A JP S4958607A JP 48086417 A JP48086417 A JP 48086417A JP 8641773 A JP8641773 A JP 8641773A JP S4958607 A JPS4958607 A JP S4958607A
- 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
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)
- Forklifts And Lifting Vehicles (AREA)
- Jib Cranes (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7227878A FR2194895B1 (nl) | 1972-08-02 | 1972-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4958607A true JPS4958607A (nl) | 1974-06-06 |
Family
ID=9102759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48086417A Pending JPS4958607A (nl) | 1972-08-02 | 1973-08-02 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3858396A (nl) |
| JP (1) | JPS4958607A (nl) |
| AR (1) | AR196446A1 (nl) |
| BE (1) | BE802167A (nl) |
| BR (1) | BR7305739D0 (nl) |
| DE (1) | DE2339292A1 (nl) |
| ES (1) | ES417489A1 (nl) |
| FR (1) | FR2194895B1 (nl) |
| GB (1) | GB1402214A (nl) |
| IT (1) | IT991932B (nl) |
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 |
| JP5390047B1 (ja) * | 2012-02-16 | 2014-01-15 | 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 ES ES417489A patent/ES417489A1/es not_active Expired
- 1973-08-02 AR AR249424A patent/AR196446A1/es active
- 1973-08-02 JP JP48086417A patent/JPS4958607A/ja active Pending
- 1973-08-02 DE DE2339292A patent/DE2339292A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3858396A (en) | 1975-01-07 |
| ES417489A1 (es) | 1976-03-01 |
| BE802167A (fr) | 1973-11-05 |
| FR2194895B1 (nl) | 1976-05-14 |
| IT991932B (it) | 1975-08-30 |
| AR196446A1 (es) | 1973-12-27 |
| FR2194895A1 (nl) | 1974-03-01 |
| DE2339292A1 (de) | 1974-02-21 |
| BR7305739D0 (pt) | 1974-08-29 |
| GB1402214A (en) | 1975-08-06 |