logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12571393 B1

PDFFull Text
Date of Patent:
Mar. 10, 2026

Filed:

Apr. 11, 2022

Vacuum pumping system having an oil-lubricated vacuum pump

Applicant:

Agilent Technologies, Inc., Santa Clara, CA (US);

Inventors:

Roberto Carboneri, Turin, IT;

Andrea Lepore, Cassino, IT;

Andrea Bertallot, Cavour Torino, IT;

Giovanni Iannucci, Casserta, IT;

Assignee:

Agilent Technologies, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:

Essama Omgba

Assistant Examiner:

Joseph S. Herrmann

Int. Cl.
CPC ...
F04C 29/02 (2006.01); F04C 23/02 (2006.01); F04C 25/02 (2006.01); F04C 27/02 (2006.01); F04C 18/344 (2006.01); F04C 29/00 (2006.01); H02K 5/12 (2006.01);
U.S. Cl.
CPC ...
F04C 29/02 (2013.01); F04C 23/02 (2013.01); F04C 25/02 (2013.01); F04C 27/02 (2013.01); F04C 18/344 (2013.01); F04C 29/0085 (2013.01); H02K 5/12 (2013.01);
Abstract

A vacuum pumping system includes an oil-lubricated vacuum pump, including a stationary pump stator and a rotatable pump rotor, and a motor, including a stationary motor stator and a rotatable motor rotor cooperating with each other for driving in rotation the pump rotor. The motor further includes an oil-tight unit including a metal jacket enclosing the motor rotor and forming a container intended to collect and keep inside the motor any oil leaking from the pump.

Find Patent Forward Citations

Carboneri, Roberto. (2026). Vacuum pumping system having an oil-lubricated vacuum pump (U.S. Patent No. 12571393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12571393

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…