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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.

1 Abstract

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.

2 Full Text

3 Important Dates

3.1 Priority Date

1967/12/18

3.2 Filing Date

1968/12/16

3.3 Publication Date

1971/06/28

3.4 Grant Date

1971/06/28

4 Inventor

GUINARD PAUL ANDRE

5 Assignee

GUINARD POMPES

6 Country

United States

7 Patent Family

8 Classification

8.1 IPC

F16J15/38 (inventive)

F04D29/12 (inventive)

F16J15/00 (inventive)

8.2 CPC

F16J15/38 (inventive, first)

F16J15/008 (inventive)

F04D29/12 (inventive)

Y10S277/929

9 Cited By

10 Similar Patents

11 Information Sources

  1. Google Patents
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  2. PubChem
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