Sealing device for pumps and other similar machines
Patent
US-3588124-A
Inventor
GUINARD PAUL ANDRE
Assignee
GUINARD POMPES
Country
United States
Dates
- Priority:1967/12/18
- Grant:1971/06/28
Description
This web page summarizes information in PubChem about patent US-3588124-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.
A SEALING DEVICE FOR PUMPS, COMPRESSORS AND OTHER SIMILAR MACHINES WHICH DEVELOP HIGH PRESSURES. THE SEALING DEVICE COMPRISES AT LEAST A NORMALLY OPERATIVE PACKING AND STANDBY NORMALLY INOPERATIVE PACKING WHICH BECOMES OPERATIVE WHEN THE NORMALLY OPERATIVE PACKING FAILS. THE STANDBY PACKING IS FITTED UPSTREAM OF THE NORMALLY OPERATIVE PACKING AND IS AUTOMATICALLY RENDERED OPERATIVE BY A DISPLACEABLE PLUNGER DEVICE WHICH IS RESPONSIVE TO FLUID PRESSURE PREVAILING IN A CHAMBER SUPPLIED WITH LEAKAGE FLUID RECOVERED AT THE OUTLET SIDE OF THE DOWNSTREAM NORMALLY OPERATIVE PACKING WHEN THE NORMALLY OPERATIVE PACKING BECOMES DEFECTIVE.
1967/12/18
1968/12/16
1971/06/28
1971/06/28
GUINARD PAUL ANDRE
GUINARD POMPES
United States
F16J15/38 (inventive)
F04D29/12 (inventive)
F16J15/00 (inventive)
F16J15/38 (inventive, first)
F16J15/008 (inventive)
F04D29/12 (inventive)
Y10S277/929
- US-3888495-A (SEA)
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