公开(公告)号：US3695813A

公开(公告)日：1972-10-03

申请号：US3695813D

申请日：1970-11-27

Applicant: BECKMAN INSTRUMENTS INC

Inventor： GRIFFITH PAUL A ,  ROHRER DAVID A

IPC: G01N21/72 ,  F23J7/00

CPC classification number: G01N21/72

Abstract: An improved burner and method of construction is disclosed for use in detecting halogen and halogen containing compounds. A ring of indium is coated on the inner surface of a secondary flame supporting structure. A primary flame supporting structure is located within the secondary flame supporting structure. The indium ring is coated over a palladium, gold or rhodium base coating deposited on the secondary flame supporting structure. The method of coating the indium ring is also disclosed.

Abstract translation: 公开了一种改进的燃烧器和结构方法，用于检测卤素和含卤素化合物。 在二次火焰支撑结构的内表面上涂覆铟环。 主火焰支撑结构位于二次火焰支撑结构内。 铟环涂覆在沉积在二次火焰支撑结构上的钯，金或铑基底涂层上。 还公开了涂覆铟环的方法。

公开(公告)号：US2925370A

公开(公告)日：1960-02-16

申请号：US74246758

申请日：1958-06-13

Applicant: BECKMAN INSTRUMENTS INC

Inventor： ROHRER DAVID A

IPC: G01N27/401

CPC classification number: G01N27/401 ,  Y10S65/06

公开(公告)号：US3249754A

公开(公告)日：1966-05-03

申请号：US18241762

申请日：1962-03-26

Applicant: BECKMAN INSTRUMENTS INC

Inventor： MILTON LAIKIN ,  ROHRER DAVID A

IPC: G01J3/10 ,  G01N21/25 ,  G01N21/64 ,  H01J61/10 ,  H01J61/92

CPC classification number: G01N21/255 ,  G01J3/10 ,  G01N21/645 ,  H01J61/10 ,  H01J61/92

公开(公告)号：US2916646A

公开(公告)日：1959-12-08

申请号：US59397556

申请日：1956-06-26

Applicant: BECKMAN INSTRUMENTS INC

Inventor： ROHRER DAVID A

IPC: H01J61/02 ,  H01J61/10 ,  H01J61/70

CPC classification number: H01J61/70 ,  H01J61/025 ,  H01J61/10