NO135541B - - Google Patents
Download PDFInfo
- Publication number
- NO135541B NO135541B NO398371A NO398371A NO135541B NO 135541 B NO135541 B NO 135541B NO 398371 A NO398371 A NO 398371A NO 398371 A NO398371 A NO 398371A NO 135541 B NO135541 B NO 135541B
- Authority
- NO
- Norway
- Prior art keywords
- level
- attached
- digging
- boom
- liquid
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 22
- 239000012530 fluid Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Earth Drilling (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1452970A SE339443B (sv) | 1970-10-28 | 1970-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135541B true NO135541B (sv) | 1977-01-10 |
| NO135541C NO135541C (sv) | 1977-04-27 |
Family
ID=20299265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO398371A NO135541C (sv) | 1970-10-28 | 1971-10-27 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5437404B1 (sv) |
| AU (1) | AU469972B2 (sv) |
| CA (1) | CA954828A (sv) |
| DE (1) | DE2152579C3 (sv) |
| DK (1) | DK134824B (sv) |
| ES (1) | ES396413A1 (sv) |
| FR (1) | FR2113329A5 (sv) |
| GB (1) | GB1344898A (sv) |
| IT (1) | IT944751B (sv) |
| NL (1) | NL166515C (sv) |
| NO (1) | NO135541C (sv) |
| SE (1) | SE339443B (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE436436B (sv) * | 1981-06-18 | 1984-12-10 | Eurotrade Machine Pool Ab | Djupmetare vid grevmaskiner |
| FI626U1 (fi) * | 1992-12-07 | 1993-03-24 | Marko Tapio Nuotio | Expansionskaerl foer nivaoskillnadsmaetare |
| GB9713501D0 (en) * | 1997-06-26 | 1997-09-03 | Henderson Stephen C | Relative height gauge |
-
1970
- 1970-10-28 SE SE1452970A patent/SE339443B/xx unknown
-
1971
- 1971-10-16 IT IT5352471A patent/IT944751B/it active
- 1971-10-22 NL NL7114594A patent/NL166515C/xx not_active IP Right Cessation
- 1971-10-22 DE DE19712152579 patent/DE2152579C3/de not_active Expired
- 1971-10-27 ES ES396413A patent/ES396413A1/es not_active Expired
- 1971-10-27 NO NO398371A patent/NO135541C/no unknown
- 1971-10-27 FR FR7138677A patent/FR2113329A5/fr not_active Expired
- 1971-10-27 AU AU35055/71A patent/AU469972B2/en not_active Expired
- 1971-10-28 CA CA126,350A patent/CA954828A/en not_active Expired
- 1971-10-28 JP JP8521371A patent/JPS5437404B1/ja active Pending
- 1971-10-28 DK DK524371A patent/DK134824B/da unknown
- 1971-10-28 GB GB5012871A patent/GB1344898A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1344898A (en) | 1974-01-23 |
| DE2152579B2 (de) | 1979-03-22 |
| SE339443B (sv) | 1971-10-04 |
| NO135541C (sv) | 1977-04-27 |
| NL7114594A (sv) | 1972-05-03 |
| CA954828A (en) | 1974-09-17 |
| AU469972B2 (en) | 1976-02-26 |
| AU3505571A (en) | 1973-05-03 |
| NL166515B (nl) | 1981-03-16 |
| FR2113329A5 (sv) | 1972-06-23 |
| DK134824B (da) | 1977-01-24 |
| NL166515C (nl) | 1981-08-17 |
| DE2152579C3 (de) | 1979-11-22 |
| DE2152579A1 (de) | 1972-06-15 |
| DK134824C (sv) | 1977-06-13 |
| IT944751B (it) | 1973-04-20 |
| ES396413A1 (es) | 1975-01-01 |
| JPS5437404B1 (sv) | 1979-11-15 |
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