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
GB26486/53A
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.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
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 Gutehoffnungshutte Sterkrade AGfiledCriticalGutehoffnungshutte Sterkrade AG
Publication of GB731411ApublicationCriticalpatent/GB731411A/en
E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
E01D15/00—Movable or portable bridges; Floating bridges
E01D15/02—Vertical lift bridges
Landscapes
Engineering & Computer Science
(AREA)
Architecture
(AREA)
Civil Engineering
(AREA)
Structural Engineering
(AREA)
Bridges Or Land Bridges
(AREA)
Abstract
731,411. Lifting bridges. GUTEHOFFNUNGSHUTTE STERKRADE AKT.-GES., [formerly GUTEHOFFNUNGSHUTTE OBERHAUSEN AKT.-GES.]. Sept. 25, 1953 [Sept. 29, 1952], No. 26486/53. Class. 78 (2). Bridge 2 is given a predetermined accelerated movement by uniformly - rotating drive 4 by means of guide path 7 which engages rollers 6 carried by the chain 1 which supports the bridge. The guide path may take one of several forms (not shown).
GB26486/53A1952-09-291953-09-25Device for the transmission of the driving movement for lifting bridges, lifting gates, sluice boards and the like
ExpiredGB731411A
(en)