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| № п/п |
Номер патенту |
Назва винаходу та фрагмент реферату | Дата публікації патента |
|---|---|---|---|
| 1 | SE8701941A |
ANORDNING FOER RENSNING AV LEDNINGAR, SAERSKILT SLAMSUGNING AV AVLOPPSLEDNINGAR
The invention relates to a device for operation in pipelines (2), especially sludge exhaustion of sewers, said device comprising a remote-controlled, self-acting caterpillar vehicle (1). The drive (7) and tension wheels (10) supporting the drive belt (9) of the caterpillar vehicle (1) are vertically adjustable relative to the caterpillar vehicle (1) and pivotably arranged in a vertical plane perpe... |
13.11.1988 |
| 2 | SE8701941L |
ANORDNING FOER RENSNING AV LEDNINGAR, SAERSKILT SLAMSUGNING AV AVLOPPSLEDNINGAR
The invention relates to a device for operation in pipelines (2), especially sludge exhaustion of sewers, said device comprising a remote-controlled, self-acting caterpillar vehicle (1). The drive (7) and tension wheels (10) supporting the drive belt (9) of the caterpillar vehicle (1) are vertically adjustable relative to the caterpillar vehicle (1) and pivotably arranged in a vertical plane perpe... |
13.11.1988 |
| 3 | SE8701943L |
BILDANDE AV FLINGOR AV MINERALFIBERMATERIAL OCH AATERSKAPANDE AV ISOLERINGSMATTOR MEDELST NAEMNDA FLINGOR
Fibrous flakes used to reconstitute heat and sound insulants in the form of felts are themselves produced from a compressed fleece by an opening operation. The flakes detached from the fleece are carried away from the opening device in order to be used immediately. |
13.11.1988 |
| 4 | SE8701943A |
BILDANDE AV FLINGOR AV MINERALFIBERMATERIAL OCH AATERSKAPANDE AV ISOLERINGSMATTOR MEDELST NAEMNDA FLINGOR
Fibrous flakes used to reconstitute heat and sound insulants in the form of felts are themselves produced from a compressed fleece by an opening operation. The flakes detached from the fleece are carried away from the opening device in order to be used immediately. |
13.11.1988 |