公开(公告)号：US3625054A

公开(公告)日：1971-12-07

申请号：US3625054D

申请日：1969-11-20

Applicant: PHILLIPS PETROLEUM CO

Inventor： VESPER DANIEL M ,  JONES CHARLES E

IPC: G01L23/18 ,  G01M15/00

CPC classification number: G01L23/18

Abstract: THE INDICATED MEAN EFFECTIVE PRESSURE IN THE CYLINDER OF AN INTERNAL COMBUSTION ENGINE IS MEASURED FROM THE OUTPUT OF A PRESSURE TRANSDUCER. THIS IS ACCOMPLISHED BY ESTABLISHING A SIGNAL REPRESENTATIVE OF THE DIFFERENCE BETWEEN THE INTEGRALS OF THE CYLINDER PRESSURE DURISNG COMPRESSION AND EXPANSION. THE MEASURING APPARATUS INCLUDES AN INTEGRATOR AND SWITCHING MEANS TO TRANSMIT PRESSURE SIGNALS IN RESPONSE TO OPERATION OF THE ENGINE.

公开(公告)号：US3219803A

公开(公告)日：1965-11-23

申请号：US16484262

申请日：1962-01-08

Applicant: PHILLIPS PETROLEUM CO

Inventor： JONES CHARLES E

IPC: G01N30/24 ,  G01N30/86

CPC classification number: G01N30/24 ,  G01N30/86 ,  G01N30/8624

公开(公告)号：US3119995A

公开(公告)日：1964-01-28

申请号：US17454362

申请日：1962-02-20

Applicant: PHILLIPS PETROLEUM CO

Inventor： BURK MARVIN C ,  JONES CHARLES E

IPC: H03M1/00

CPC classification number: H03M1/00 ,  H03M1/22

公开(公告)号：US3267264A

公开(公告)日：1966-08-16

申请号：US17448962

申请日：1962-02-20

Applicant: PHILLIPS PETROLEUM CO

Inventor： BURK MARVIN C ,  JONES CHARLES E ,  NEER HAROLD M

IPC: G01N30/86 ,  H03M1/00

CPC classification number: G01N30/8651 ,  H03M1/00 ,  H03M1/08

公开(公告)号：US3151226A

公开(公告)日：1964-09-29

申请号：US16549162

申请日：1962-01-11

Applicant: PHILLIPS PETROLEUM CO

Inventor： JONES CHARLES E ,  SHOLL EDWARD H

IPC: H01H19/64 ,  H01H36/00

CPC classification number: H01H36/006 ,  H01H19/64