公开(公告)号：US10519959B2

公开(公告)日：2019-12-31

申请号：US15462192

申请日：2017-03-17

Applicant: Nuovo Pignone Tecnologie Srl

Inventor： Giusepe Sassanelli ,  Manuele Bigi ,  Suresh Devenbu

IPC: F04D29/12 ,  F04D17/12 ,  F04D29/10 ,  F04D29/42 ,  F04D29/62 ,  F04D29/58

Abstract: A compressor end head for providing a thermal barrier to a mechanical seal includes an inner end head having an inner end head opening, inner end head grooves in the inner end head opening, configured to place and seal an end portion of a compressor shaft; and an outer end head having an outer end head opening configured to enclose the inner end head.

公开(公告)号：US20170191487A1

公开(公告)日：2017-07-06

申请号：US15462192

申请日：2017-03-17

Applicant: Nuovo Pignone Tecnologie Srl

Inventor： Giusepe Sassanelli ,  Manuele Bigi ,  Suresh Devenbu

IPC: F04D29/12 ,  F04D29/58

Abstract: A compressor end head for providing a thermal barrier to a mechanical seal includes an inner end head having an inner end head opening, inner end head grooves in the inner end head opening, configured to place and seal an end portion of a compressor shaft; and an outer end head having an outer end head opening configured to enclose the inner end head.