NL288874A - - Google Patents
Info
- Publication number
- NL288874A NL288874A NL288874DA NL288874A NL 288874 A NL288874 A NL 288874A NL 288874D A NL288874D A NL 288874DA NL 288874 A NL288874 A NL 288874A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/125—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the lining of the shaft
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/06—Light shafts, e.g. for cellars
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/515—Particular fluids not covered by any chemical subdivision
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Residential Or Office Buildings (AREA)
- Actuator (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1962G0034418 DE1148958B (de) | 1962-03-07 | 1962-03-07 | Korrosionsgeschuetzter hydraulischer Grubenstempel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL288874A true NL288874A (enExample) |
Family
ID=7124926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL288874D NL288874A (enExample) | 1962-03-07 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE629233A (enExample) |
| DE (2) | DE1148958B (enExample) |
| FR (1) | FR1349067A (enExample) |
| GB (1) | GB965891A (enExample) |
| NL (1) | NL288874A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1230744B (de) * | 1964-01-31 | 1966-12-22 | Bochumer Eisen Heintzmann | Hydraulischer Grubenstempel |
| FR2300894A1 (fr) * | 1975-02-12 | 1976-09-10 | Bennes Marrel | Dispo |
| CN110307021B (zh) * | 2019-07-29 | 2024-01-12 | 石家庄博安煤矿机械制造有限公司 | 一种煤矿用液压支撑装置 |
| CN118602472B (zh) * | 2024-08-07 | 2024-10-22 | 中石化绿源地热能(山东)开发有限公司 | 一种防腐地热井供暖设备 |
-
0
- BE BE629233D patent/BE629233A/xx unknown
- NL NL288874D patent/NL288874A/xx unknown
-
1962
- 1962-03-07 DE DE1962G0034418 patent/DE1148958B/de active Pending
-
1963
- 1963-02-15 GB GB621163A patent/GB965891A/en not_active Expired
- 1963-03-06 FR FR926964A patent/FR1349067A/fr not_active Expired
-
1967
- 1967-07-18 DE DE19671659776 patent/DE1659776A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1349067A (fr) | 1964-01-10 |
| DE1659776A1 (de) | 1971-01-21 |
| DE1148958B (de) | 1963-05-22 |
| BE629233A (enExample) | |
| GB965891A (enExample) | 1964-08-06 |