Wet jigging machine for dressing coal or other minerals

Patent · Tue Nov 27 00:00:00 EST 1984

OSTI ID:6084680

Strauss, W; Heintges, S

A wet jigging mechanism for handling coal or other minerals including a mineral containing tank, a pulsed air chamber opening downwardly into the tank, a compressed air source with a conduit and a vent conduit with valves in the conduit, the valves including pivotal butterfly valves on a shaft with a swing flap operator operated by the compressed air to move the butterfly valve and the swing wing engaging a variable positioned rubber stop damper at the open position of the butterfly valve, and a rubber seat for the butterfly valve in closed position acting as a damper.

• Assignee: Klocker-Humboldt-Deutz AG (Germany, Federal Republic of)
• Patent Number(s): US 4485010
• OSTI ID: 6084680
• Resource Relation: Patent Priority Date: Priority date 21 Dec 1982, Germany, Federal Republic of (F.R. Germany); Other Information: PAT-APPL-451966
• Country of Publication: United States
• Language: English

Related Subjects

01 COAL, LIGNITE, AND PEAT
COAL PREPARATION
JIGS
AIR FLOW
COMPRESSIBLE FLOW
DAMPING
OPERATION
RUBBERS
TANKS
VALVES
CONCENTRATORS
CONTAINERS
CONTROL EQUIPMENT
ELASTOMERS
EQUIPMENT
FLOW REGULATORS
FLUID FLOW
GAS FLOW
ORGANIC COMPOUNDS
ORGANIC POLYMERS
POLYMERS
013000* - Coal
Lignite
& Peat- Transport
Handling
& Storage