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经营范围
发明名称
A FLOTATION COMPOSITION
摘要
申请公布号
ZW3680(A1)
申请公布日期
1981.01.21
申请号
ZW19800000036
申请日期
1980.02.18
申请人
AECI LTD
发明人
SHAW JOHN ROBIN HUNTLY
分类号
B03D;(IPC1-7):B03D/
主分类号
B03D
代理机构
代理人
主权项
地址
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Solar power booster for domestic heating - has fresh air heated by combination of heat in exhaust air and solar energy
IC engine using alcohol as fuel - has fuel evaporator heated by separately controlled water circuit
Slab guide track adjustment in continuous casting plant - where rolls in guide track cannot exert excessive compressive stresses on cast slab
Solar energy heater for domestic water - has heat pump between absorber fluid and domestic water to increase heat transfer
Multiple pipe coil heat exchanger - has coaxial inner and outer coils joined by curved section
Thermal insulating strip forming electric heater - uses inverted U=section filled with insulating material wrapping around ribbon type electric heater
Perpetual julian or gregorian calendar - has years classified in seven groups recorded in double-entry tables
Electric fencing foil - comprises head having axially sliding metallic point which is spring loaded against electrical contact in head via collar
Tube support grid for nuclear steam generator - with sets of intersecting slotted strips within annular frames allowing thermal expansion
Combined compressor suction and delivery valve - has pinned plate on one side and curved valve stop in cylinder head
Reversible pitch propeller control - has worm and pinion gear to rotate cylindrical propeller hub
Brake light failure detector and indicator - uses threshold comparator circuit to detect abnormal voltage drop over resistor in series with stop lamps
Collapsible canvas caravan mounted on trailer - includes rod linkage, which erects canvas into shape when cover hinges open
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Machine to sort fur skins etc. into thickness ranges - uses radioactive source and detector to determine mean thickness of sheet
