PURPOSE:To follow after quick down-shift by setting the spring factor of speed change control spring into non-linearly variable characteristic. CONSTITUTION:A speed change ratio control valve 70 is comprised of a valve body 71, a spool 72 and a spring 74 where Pitot pressure in an oil path 57 is led to the port 71a at the opposite side from the spring 74 of spool 72. While the drain oil path 55 wi...

PURPOSE:To provide an enclosed lead storage battery strong against the shock of vibration, fall or the like, by embedding a unit cell in a foamed synthetic resin put in a case. CONSTITUTION:An electrode group 7 comprising an anode plate 4, cathode plates 5 and a separator 6 is inserted into a case 2 through its bottom opening 2a. The case 2 is made of two sheets of polyethylene. The tips of electr...

PCT No. PCT/CH85/00183 Sec. 371 Date Aug. 29, 1985 Sec. 102(e) Date Aug. 29, 1985 PCT Filed Dec. 30, 1985 PCT Pub. No. WO86/03990 PCT Pub. Date Jul. 17, 1986.The hammer mill comprises a horizontally arranged grinding chamber (1), at the periphery of which several supply ducts (4) with an inlet (7a) for the coarse material to undergo size reduction are distributed, each supply duct (4) being associ...

PCT No. PCT/CH85/00183 Sec. 371 Date Aug. 29, 1985 Sec. 102(e) Date Aug. 29, 1985 PCT Filed Dec. 30, 1985 PCT Pub. No. WO86/03990 PCT Pub. Date Jul. 17, 1986.The hammer mill comprises a horizontally arranged grinding chamber (1), at the periphery of which several supply ducts (4) with an inlet (7a) for the coarse material to undergo size reduction are distributed, each supply duct (4) being associ...

PCT No. PCT/CH85/00183 Sec. 371 Date Aug. 29, 1985 Sec. 102(e) Date Aug. 29, 1985 PCT Filed Dec. 30, 1985 PCT Pub. No. WO86/03990 PCT Pub. Date Jul. 17, 1986.The hammer mill comprises a horizontally arranged grinding chamber (1), at the periphery of which several supply ducts (4) with an inlet (7a) for the coarse material to undergo size reduction are distributed, each supply duct (4) being associ...

PCT No. PCT/CH85/00183 Sec. 371 Date Aug. 29, 1985 Sec. 102(e) Date Aug. 29, 1985 PCT Filed Dec. 30, 1985 PCT Pub. No. WO86/03990 PCT Pub. Date Jul. 17, 1986.The hammer mill comprises a horizontally arranged grinding chamber (1), at the periphery of which several supply ducts (4) with an inlet (7a) for the coarse material to undergo size reduction are distributed, each supply duct (4) being associ...

Active Material for Cathode of Lead Storage Battery of the disclosure: An active material for the cathode or positive pole of a lead storage battery, the active material being prepared either by adding at least one additive selected from bismuth, bismuth compounds, thallium and thallium compounds to at least one base material selected from lead powder or lead oxide powder or by mixing and kneading...

METHOD FOR INDICATING AN INSUFFICIENT LEVEL OF YARN FINISH Insufficient finish level on a yarn may be detected by monitoring the temperature of a stationary surface over which the yarn runs and observing a rise in temperature above that seen when a normal fixed level of finish is present on the yarn.

A pneumatic tire (A) includes a body having a crown (10) with a ground-engaging tread portion (20), a pair of sidewall portions (12, 14), as well as a pair of bead portions (16, 18). An annular substantially inextensible bead reinforcing member (36) is positioned in each of the bead portions (16, 18). A carcass ply (30) is positioned in each sidewall (12, 14) and the crown (10) and extends from on...

Polyethylene terephthalate scrap is depolymerized to bis-hydroxyethyl terephthalate and/or its oligomer (BHT) by supplying the scrap, together with ethylene glycol, to a reactor containing molten BHT under the following conditions (a) the molten BHT has a glycol to acid component equivalent ratio of 1.3 to 2.0 (b) the ratio by weight of the acid component of the molten BHT to that of the polyester...

The present invention relates to a new process for the production of elastomeric polyurethane moldings which may be microcellular having a sealed surface layer and an average density of from 0.8 to 1.4 g/cm3, wherein specific condensation products of ricinoleic acid are used as internal mold release agents.

An article for storage and transport of biogenic fluids such as blood, blood fractions, intravenous feeding solutions and liquid phase-delivered drugs is formed of an additive free uncharged thermoplastic polymer of vinylidene fluoride copolymerized with a monomer.

1. Process for the production of foils (4) with low surface adhesivity from a plasticised melt (A) having a plasticiser-containing polyvinylbutyral basis or a basis or polymers with similar properties, by extrusion with a broad slit tool (1), wherein the plasticised melt (A) is shaped with the wide slit tool (1) with input channel (10), distribution channel (11) and outlet gap (13) to form a foil,...

The invention is concerned with a feeler unit for positioning sheet glass processing tools, which comprises a frame carrying at least one feeler roller piloting a tool holder head positioning motor, and a back-up roller engageable with the underside of a sheet glass edge being processed and rotatable about an axis which extends substantially parallel to the plane containing the glass sheet and sub...

A band saw for foodstuffs, especially meat and bones, has a housing with a door and spray nozzles operatively arranged inside said housing for spraying a cleaning liquid or drying air onto all saw components inside said housing. Thus, a complete and thorough cleaning and drying of all saw surfaces inside said housing is possible without any appreciable extra effor or man hours. Simultaneously, the...

A spring engaged and magnetically disengaged disc brake for engaging two opposing flat surfaces of a rotating disc such as to decelerate the rotating disc. The brake device includes a frame mounted in a fixed position relative to the rotating disc and a pair of identical brake subassemblies interposed portions of the frame and each of the opposing flat surfaces of the rotating disc. Each of the br...

A portable device adapted to be secured to a generally horizontal board, vis a bench in a locker room or the like, operable to assist an exerciser in doing situps and related exercises. The device has a single flexible board strap and a pair of flexible leg straps secured to the board strap. The board strap is of sufficient length to be wrapped around the board, extending transverse to the length ...