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Serving hundreds of leading biopharmaceutical companies globally:

Johnson and Johnson
Chubb
Baxter
Fish and Richardson
Fuji
McKinsey
QuintilesIMS
Dow
Citi

Generated: May 27, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,800,534

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Summary for Patent: 3,800,534
Title: AUXILIARY HYDRAULIC POWER SUPPLY
Abstract:An emergency hydraulic power supply for an aircraft or the like, including a hydraulic pump arranged to be driven by a turbine in turn driven by hot gas from a decomposition chamber, a fuel pump driven by the turbine for supplying fuel to the decomposition chamber, primary flow control valve means in the pump outlet for controlling fuel flow responsive to turbine speed, an ignition chamber communicable with the decomposition chamber and having a start grain for initiating turbine operation to start the fuel pump, a secondary control valve in the pump outlet, and control means for sensing turbine speed and opening the secondary valve when the turbine attains a speed indicating the start grain has about burned out, and closing the secondary valve in the event that the turbine attains a speed indicating the primary flow control valve means is inoperative to control turbine speed.
Inventor(s): Kacek; Donald J. (Rockford, IL)
Assignee: Sundstrand Corporation (Rockford, IL)
Application Number:05/238,352
Patent Claim Types:
see list of patent claims
Composition; Device;

Drugs Protected by US Patent 3,800,534

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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International Family Members for US Patent 3,800,534

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany 2313827 ➤ Try a Free Trial
France 2177786 ➤ Try a Free Trial
United Kingdom 1392271 ➤ Try a Free Trial
Japan S4913899 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Baxter
Merck
McKinsey
Express Scripts
Fish and Richardson
Colorcon
Cipla
UBS
Teva

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