公开(公告)号：US3614685A

公开(公告)日：1971-10-19

申请号：US3614685D

申请日：1970-02-06

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  FLICK ROBERT H

IPC: H01H71/50 ,  H01H71/52 ,  H01H9/20 ,  H01H1/52

CPC classification number: H01H71/501 ,  H01H71/525

Abstract: An improved circuit breaker comprises means operating, when the contacts are welded closed and the trip member is released, to block the trip member against movement to a resetting position and to maintain the operating handle in the closed position to thereby provide a true indication of the closed condition of the breaker contacts.

公开(公告)号：US3506799A

公开(公告)日：1970-04-14

申请号：US3506799D

申请日：1967-06-23

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  THOMAS GLENN R

IPC: H01H9/34 ,  H01H9/44

CPC classification number: H01H9/342

公开(公告)号：US3280379A

公开(公告)日：1966-10-18

申请号：US27936663

申请日：1963-05-10

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  DYER LLOYD W ,  KINNEY ELMER H

IPC: H01H11/00 ,  H01H71/08 ,  H01H71/10 ,  H01H73/08

CPC classification number: H01H11/0031 ,  H01H71/08 ,  H01H71/1009 ,  H01H73/08

公开(公告)号：US3585329A

公开(公告)日：1971-06-15

申请号：US3585329D

申请日：1968-01-24

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： WALKER EUGENE J ,  ELLSWORTH JAMES P ,  MAIER ALFRED E

IPC: H01H9/38 ,  H01H33/12

CPC classification number: H01H9/383 ,  H01H9/386

Abstract: A circuit breaker comprises an improved arcing-contact and arcrunner contact structure with a resiliently mounted construction.

公开(公告)号：US3525959A

公开(公告)日：1970-08-25

申请号：US3525959D

申请日：1968-12-05

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  MAJCHER JOHN

IPC: H01H71/50 ,  H01H77/00

CPC classification number: H01H71/501 ,  Y10S200/42

公开(公告)号：US3073926A

公开(公告)日：1963-01-15

申请号：US84693959

申请日：1959-10-16

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  FLICK ROBERT H

IPC: H01H71/08 ,  H01H71/10 ,  H01H73/08

CPC classification number: H01H71/08 ,  H01H71/1009 ,  H01H73/08

公开(公告)号：US3575679A

公开(公告)日：1971-04-20

申请号：US3575679D

申请日：1968-02-06

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  ZIPAY JOHN

IPC: H01H71/74

CPC classification number: H01H71/7463 ,  H01H2071/7481

Abstract: A circuit breaker, that comprises trip means automatically operable upon the occurrence of certain overload current conditions to trip the breaker and adjusting means selectively adjustable within a range of adjustment to adjust the trip means, comprises lock means or limit means selectively operable to change the range of adjustment.

公开(公告)号：US3475710A

公开(公告)日：1969-10-28

申请号：US3475710D

申请日：1967-06-23

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  THOMAS GLENN R

IPC: H01H71/52 ,  H01H71/16

CPC classification number: H01H71/521

公开(公告)号：US3194922A

公开(公告)日：1965-07-13

申请号：US13004561

申请日：1961-08-08

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  FLICK ROBERT H

IPC: H01H71/52

CPC classification number: H01H71/52

公开(公告)号：US3071666A

公开(公告)日：1963-01-01

申请号：US80523859

申请日：1959-04-09

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： ELLSWORTH JAMES P ,  NICK YORGIN

IPC: H01H73/18

CPC classification number: H01H73/18