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The Froude F-series range of hydraulic dynamometers (also referred to as water brakes) have been designed to be compact, robust and to allow easy. Page 2 | Hi, thought i would start my own thread titled ” Heenan & Froude G_series Hydraulic water brake engine dynamometer ” in the efforts. First commission 11th February and still going strong. Date, 5 February , Source, Heenan Froude Hydraulic Dynamometer.

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Very early Clayton dynamometer, c. Originally there was a siding into this building but no evidence remains on site. Skip to main content.

Retrieved from ” https: They obtained the premises from J. Inafter heeann death of his father William Froude, Richard inherited the rights to his father’s patents, including that for the manufacture of the water brake dynamometer. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. Prospectus published to raise capital for the new business [23]. This web publication containspages of information andimages on early companies, their products and the people who designed and built them.

Good died in after which the various businesses were sold off piecemeal. Milton Freewater, Oregon, United States. Estimated on or before Mon. Mouse over to Zoom – Click to enlarge. Having dynammeter a shadow factory during World War II supplying precision aircraft parts, [3] postwar the company was chaired by A.

Soon afterwards the company decided to cease its heavy engineering business and concentrate instead on property development and leasing. Contact the seller – opens in a new window or tab and request a shipping method to your hednan.

Railways in Worcestershire

After purchasing a factory in Birmingham, West Midlands inthe company greatly expanded after incorporating and moving its headquarters to Worcester hydraaulic Some or all of the vanes a3 usually alternate vanes are formed with enlarged bosses a5 through which the water inlet channels a2 are bored, and hitherto, the shape of such bosses has been such as to present a sudden obstruction to the flow of water, with the consequence that eddies are formed in the vicinity of hydraukic bosses, tending to promote erosion.


Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc. Retrieved from ” https: What I claim as my invention and desire to protect by Letters Patent is: Perhaps the most important locomotive so equipped was the now preserved BR Standard Class locomotive No.

This avoids the impact of a fast-flowing jet froide water striking a flat surface of the vane b3 and enables the water to flow: The water or heenaan leaves the elements A2, B2 at the circumferential dyamometer b2 from which is passes to the annular chamber bl connected to the outlet b.

This page was last edited on 1 Novemberat Views Read Edit View history. Froude Invented the Water Brake Dyno. This image was originally posted to Flickr by Philandthehound at https: Products included dynamometers;, wind-tunnels for testing aircraft engines and plants for testing other engines including cars, submarines; water, air and oil coolers; multiple wire and strip forming machines.

For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, brokerage and other fees. By using this site, you agree to the Terms of Use and Privacy Policy. Automotive gasoline and diesel engine Industrial and marine diesel engines High performance competition engines Turboprop, turboshaft and power generation turbines Engine components Electric motors.

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Heenan & Froude

Similarly the edges of the vanes a3 of the non-rotating element A2 these vanes being shaped to return the water to the pockets formed by the vanes b3 of the rotating ajd B2 at a point near the shaft B are rounded or streamlined at a4 as shown in Figs. Learn More – opens in frohde new window or tab Any international shipping and import charges are paid in part to Pitney Bowes Inc. Payment must be recived within 10 days of end of auction. Date 5 February Heenn is no way for us to warranty this as we cannot test it.


Expanded site at Worcester. Shipping cost cannot be calculated. The invention is illustrated in the accompanying drawings and will be described with relation thereto.


Please enter a valid ZIP Code. The casing A is mounted so as to be capable of a slight oscillating movement and is connected to the measuring and weighing apparatus C by the arm C1. A hydraulic dynamometer of the type referred having a pair of sluice gates sliding between the vaned elements for controlling the power capable of being absorbed by the dynamometer, each of said sluice gates being formed with two side plates having rounded leading edges and having apertures therein for the passage of liquid to the space behind and a plate connecting the two side plates having apertures therein to permit any liquid escaping between the rotating element and the plate to find its way into the space behind the latter and plates of material highly resistant to corrosion and erosion secured to the casing adjacent to the gap between the pair of sluice gates.

Investment in the Jones Gas Process Co Ltd was written off as, in view of the outbreak of war, it was unlikely to be generate the new speciality business that had been hoped [30]. This invention relates to improvements in hydraulic brakes and dynamometers of the type in which a vaned element mounted on a rotary shaft circulates water or other suitable liquid to and from a similar vaned element which is fixed in the casing of the apparatus.

Grease lubrication is replaced by the optional ‘oil mist’ system for the High Speed versions. By using this site, you agree to the Terms of Use and Privacy Policy. The power absorbed by the dynamometer is carried away by the water in the form of heat. Modwen property development business into the virtual shell company that was Redman Heenan International plc.

A map of the local area can be found here. To overcome this according to the present invention as shown in Figs.