Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB28440/33A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch AG, Robert Bosch GmbHfiledCriticalRobert Bosch AG
Publication of GB405229ApublicationCriticalpatent/GB405229A/en
F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
F23Q7/001—Glowing plugs for internal-combustion engines
Abstract
405,229. Incandescent electric ignition plugs. BOSCH AKT.-GES., R., 4, Militarstrasse, Stuttgart, Germany. Oct. 14, 1933, No. 28440. Convention date, Oct. 27, 1932. [Class 7 (iv).] Both ends of the filament d are attached to insulated members ; the sleeve b is formed with a flange e clamped by a gland h into the cylinder wall, insulation p being interposed. Spacing rings n may be placed either above or below the flange e, or both above and below it.
GB28440/33A1932-10-271933-10-14Improvements in or relating to incandescent wire ignition plugs
ExpiredGB405229A
(en)