| Patent Number |
Title Of Patent |
Date Issued |
| 6026749 |
Multiple base propellant with combustion inhibitor |
February 22, 2000 |
| A combustion inhibiting composition for use in conjunction with a solid, gas-generating charge, the composition comprising an organic polymeric material containing an oxygen-containing organic filler compatible with said polymeric material, the oxygen to carbon atom ratio of the comp |
| 4432819 |
Priming composition and techniques |
February 21, 1984 |
| A priming composition for an explosive device using a double salt of hypophosphite, especially lead nitrato-hypophosphite. |
| 4405392 |
Method of making priming composition |
September 20, 1983 |
| A method of producing a priming composition comprising reacting components to produce a primary explosive and a by-product which remains in the composition. |
| 4284592 |
Combustion inhibitors |
August 18, 1981 |
| A double base propellant charge is primed with a dimethyl siloxane resin before application of a silicone elastomer inhibitor to the primed surface. There may be a barrier coating, preferably of a polyvinyl acetal resin, between the double base material and the primer. |
| 4144108 |
Support |
March 13, 1979 |
| A method of supporting a ferromagnetic sheet having a tacky layer on its upper surface comprises locating the sheet on a support which comprises a sheet of glass having on its upper surface a layer of magnetic material. |
| 4129492 |
Electrolytic cell |
December 12, 1978 |
| An electrolytic cell, particularly one for use in the production of foil, in which the cathode comprises a rotating drum having a conforming anode spaced therefrom with a melded fibre interlayer. The interlayer remains stationary while the drum rotates over the fibrous surface, thereby |
| 4123572 |
Cutting sheet material having tacky layer thereon |
October 31, 1978 |
| A continuous method of manufacturing a plurality of sheet material blanks each having a surface uniformly coated with a tacky layer comprises passing a long length of the sheet material through a first station in which tapes are applied to a surface of the sheet material transversely to |
| 4104878 |
Pressure resistant member |
August 8, 1978 |
| A plug for closing an opening in a partition between rocket motor chambers is made in segments and will resist a relatively high pressure differential between the chambers in one direction but will unblock the opening in response to a relatively low pressure differential between the |
| 4094708 |
Titanium-base alloys |
June 13, 1978 |
| A high strength creep resistant titanium alloy comprising titanium, 6% aluminium, 5% zirconium, 0.5% molybdenum, 0.25% silicon is disclosed in a particular heat-treated condition. The alloy is particularly useful for engine components. |
| 4092186 |
Combustion inhibited rocket propellants |
May 30, 1978 |
| Solid propellant charge bonded directly to combustion inhibition material comprising elastomeric or polymeric material containing a compatible particulate filler material constituting at least 50wt.% of the combustion inhibition material. |
| 4087292 |
Titanium base alloy |
May 2, 1978 |
| A titanium base alloy for aeronautical use having good high temperature creep properties and being oxidation-resistant, the alloy being 5-6wt% aluminum, 21/2-41/2wt% tin, 2-4wt% zirconium, 0.75-1.25wt% niobium, 0.1-0.6wt% molybdenum, 0.2-0.4wt% silicon, balance titanium, apart from i |
| 4085026 |
Anode assembly for electrodeposition cell |
April 18, 1978 |
| An anode, particularly an anode basket, having on its exterior surface a layer of open, non-woven fibrous mat to protect the anode from accidental contact with a cathode or with an electrically conducting member in contact with the cathode. |
| 4077495 |
Energy absorber |
March 7, 1978 |
| An energy absorbing body comprising glass spheres embedded in elastomer, preferably with a metal reinforcing skeleton, for example aluminium honeycomb extrusion. |
| 4066177 |
Location of objects |
January 3, 1978 |
| Locating a tacky polymer-coated steel sheet on a magnetic rubber-covered glass support by sliding the support out from under a shield and carrying the steel sheet with the magnetic support gradually to place the sheet on the support. |
| 4040173 |
Formers for coils |
August 9, 1977 |
| A former for a magnetic coil, particularly a superconducting magnet of the filamentary intermetallic wire type in which the coil is wound green and reacted after winding, the former being typically of stainless steel having an alumina coating flame sprayed onto its surface. |
| 4039403 |
Electrowinning metals |
August 2, 1977 |
| A method of electrowinning metals in which the anode comprises a foraminate container containing particulate material chosen from the group electrically conducting non-polarizing compound of a metal and a non-metallic element. |
| 4037031 |
Bipolar lead acid battery having titanium and zirconium electrode supports |
July 19, 1977 |
| A bipolar, lead acid battery incorporating titanium and/or zirconium electrode supports and having a fibre filling to maintain a pressure on the active mass located on the supports. |
| 4034934 |
Filament winding machines |
July 12, 1977 |
| A drive for a filament guide wherein reciprocatory motion of a first member is transferred to the filament guide via a gear mechanism to give a predetermined amplification factor. |
| 4028488 |
Superconductors |
June 7, 1977 |
| A mechanically strengthened intermetallic superconductor formed around filaments of one component of the superconductor in a matrix material. The selection of specified relative proportions for the components of the assembly leads to enhanced mechanical properties of the superconductor i |
| 4014763 |
Cathode and hanger bar assembly and electrolysis therewith |
March 29, 1977 |
| A cathode in which the hanger bar is formed of titanium cored copper, the cathode being in the form of a continuous sheet of titanium spotwelded along one edge to the titanium core of the hanger bar. There may be an intermediate block between the titanium core and the continuous sheet. |
| 3991565 |
Solid propellant with inhibitor layer in rocket motor |
November 16, 1976 |
| A method of inhibiting combustion of some of the surfaces of a solid propellant charge for or in a rocket motor comprising bonding to said surfaces an elastomeric compound resistant to permeation by combustible components of the charge, and bonding a combustion inhibiting cellulosic |
| 3977614 |
Winding apparatus |
August 31, 1976 |
| A filament winding apparatus comprising an arm pivotable to traverse a filament guide longitudinally of a mandrel, the guide being pivotally mounted on the arm, and the pivotal motions of the arm and guide being derived from a common rotatable member with a phase difference such that |
| 3973397 |
Rocket motor with ablative insulating casing liner |
August 10, 1976 |
| A solid propellant rocket motor is provided with a liner between the motor case and the propellant, the liner comprising a terpolymer of ethylene, propylene and a nonconjugated diene and inert fillers. Ablative fillers such as heavy metal halides, calcium hydroxide and magnesium hydroxid |
| 3965549 |
Manufacture of solid metal spherical articles |
June 29, 1976 |
| Method and apparatus for making lead shot by barrel tumbling a charge of non-spherical preforms in a liquid coolant, involving the evaporation and condensing of the coolant while the preforms are progressively deformed to spherical shape. |
| 3957600 |
Method of and anodes for use in electrowinning metals |
May 18, 1976 |
| Anodes of alloys, which may be fragmented and used in baskets, of passive film-forming metals and elements having atomic numbers 23-29 for use in electrowinning metals, methods of using such anodes, and electrowinning cells incorporating such anodes. |
| 3945573 |
Flexible duct assemblies |
March 23, 1976 |
| A flexible duct assembly comprising axially first and second duct parts, a mounting system adjustably supporting the second duct part with respect to the first duct part, a primary seal between complementary relatively movable surfaces of the first and second parts, and a secondary seal |
