公开(公告)号：US3605915A

公开(公告)日：1971-09-20

申请号：US3605915D

申请日：1969-04-11

Applicant: KOPPERS CO INC

Inventor： GATELY THOMAS J ,  QUINTILIAN BARTHOLOMEW F ,  RODGERS CHARLES H

IPC: B03C3/76 ,  B25D9/00

CPC classification number: B03C3/766

Abstract: A PNEUMATIC SINGLE-IMPULSE RAPPER FOR ELECTROSTATIC PRECIPITATORS COMPRISING A PISTON MADE FROM DRY-LUBRICATING MATERIAL WITHIN A UNITARY, FLANGE LESS, CYLINDRICAL HOUSING HAVING NO BOLTED CONNECTIONS, WITH THE PISTON BEING RETURNED TO ITS PRE-PULSE POSITION BY A SPRING HAVING REDUCED DIAMETER END COILS, SAID PISTON INCLUDING A SPHERICAL OR ALTERNATE STRIKING SURFACE FOR LOCALIZED IMPACT AGAINST THE END OF THE HOUSING, SAID HOUSING INCLUDING A NON-REMOVABLE CAP AND AN AIR INLET ADAPTED TO SECURE A STRENGTHENED AIR FITTING TO THE HOUSING. A BRAIDED WIRE PROVIDES ELECTRICAL GROUNDING OF THE RAPPER.

公开(公告)号：US3373487A

公开(公告)日：1968-03-19

申请号：US59963766

申请日：1966-12-06

Applicant: KOPPERS CO INC

Inventor： QUINTILIAN BARTHOLOMEW F

IPC: B65D85/62 ,  B03C3/86 ,  B65B19/34 ,  B65D57/00

CPC classification number: B65B19/34 ,  B03C3/86 ,  Y10T29/49222 ,  Y10T29/4981

公开(公告)号：US3483670A

公开(公告)日：1969-12-16

申请号：US3483670D

申请日：1967-12-15

Applicant: KOPPERS CO INC

Inventor： QUINTILIAN BARTHOLOMEW F ,  ZARFOSS JAMES R

IPC: B03C3/86 ,  B03C3/76

CPC classification number: B03C3/86 ,  Y10T29/49929 ,  Y10T29/49934 ,  Y10T403/3946 ,  Y10T403/4991

公开(公告)号：US3418792A

公开(公告)日：1968-12-31

申请号：US64854967

申请日：1967-06-26

Applicant: KOPPERS CO INC

Inventor： QUINTILIAN BARTHOLOMEW F ,  WILLIAMS ROBERT J W

IPC: B03C3/40 ,  B03C3/45

CPC classification number: B03C3/40 ,  B03C3/45 ,  Y10T29/49876