A hydraulic system includes a charge pump which supplies fluid to variable displacement main pump, a fluid reservoir and valve unit. The valve unit includes a hollow housing having a first end communicated with the reservoir and a second end communicated with the charge pump and the main pump. A housing valve land member is located between the first and second ends. A valve member is movably mounted in the housing. The valve member has a valve disk attached to first and second valve stems which ...

In order to process by the same step even if the processing directions are different, reduce the number of the constituting parts of the die required for all the steps of the press dying as much as possible, easily design, and easily respond to the design change a double acting cam die comprising a slide cam base, a slide cam guided by the slide cam base and having a first processing member mounted thereto. An energizing body which is interposed between the slide cam base and the slide cam so as...

The present invention provides a compound of formula (I): ##STR00001## wherein all variables are as defined herein, pharmaceutical formulations containing the same, processes for preparing the same and their use therapy.

The present invention is a self-acting valve, and it may specifically be used for air mattresses. This self-acting valve consists of a housing, a membrane and a base. After a quick inflation, the elastic airtight membrane positioned within the housing reverts to its original shape and instantly shuts off the outlets, which prevents air from leaking out. This valve is able to operate automatically to form a perfect airtight seal. The structure of this valve is simple, reliable, and practical, whi...

A double acting cold trap equipped with a set of exhaust gas condensing fins and a set of exhaust gas condensing plates is disclosed. The invention also discloses a double acting cold trap that incorporates a deflecting plate to direct the exhaust gases over the condensing fins and plates in a serial fashion. This increases the efficiency of the collection of unwanted particles.

A quick-acting telescopic tube has a stationary tube, a detent lining, an extension tube, a lock activating assembly, a bottom plug, an activating rod, a spring and a ball. The detent lining is mounted securely in the stationary tube and has multiple detents. The extension tube is mounted movably in the detent lining and has a top and a bottom. The lock activating assembly is mounted around the top of the extension tube and has a lever extending into the extension tube. The bottom plug is mounte...

The present invention provides a compound of formula (I): ##STR00001## wherein all variables are as defined herein, pharmaceutical formulations containing the same, processes for preparing the same and their use therapy.

The present invention provides a compound of formula (I): ##STR00001## wherein all variables are as defined herein, pharmaceutical formulations containing the same, processes for preparing the same and their use therapy.

A long acting diltiazem formulation is disclosed that comprises more than 35 percent by weight of a swellable hydrophilic polymer. Release rate is also controlled by the application of diffusion controlled membrane to the matrix tablet containing swellable hydrophilic polymers. The diffusion rate through the membrane depends upon the composition or ratio of hydrophilic to hydrophobic coating agent.

A method for producing an improved veterinary product is disclosed. The method comprises bringing a selected long-acting anticmicrobial formulation into intimate admixture with a predetermined amount of an anti-inflammatory agent and preparing the admixture for parenteral administration.