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
GB29412/31A
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 GB369876ApublicationCriticalpatent/GB369876A/en
H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
H01T13/00—Sparking plugs
H01T13/02—Details
H01T13/04—Means providing electrical connection to sparking plugs
Landscapes
Details Of Connecting Devices For Male And Female Coupling
(AREA)
Air Bags
(AREA)
Abstract
369,876. Sparking plugs. BOSCH AKT.-GES. R., 4, Militõrstrasse, Stuttgart, Germany. Oct. 23, 1931, No. 29412. C o nvention date, Nov. 28, 1930. Addition to 344,332. [Class 7 (iv).] A protective metal cap 5 having a projection 6 is held by a spring 9. The ends engage in a ring 12 and the spring is tensioned by a nut 7 and bolt 8.
GB29412/31A1930-11-281931-10-23Improvements in sparking-plugs
ExpiredGB369876A
(en)