GB577254A - Improvements in or relating to automatic mechanical stokers - Google Patents

Improvements in or relating to automatic mechanical stokers

Info

Publication number
GB577254A
GB577254A GB796244A GB796244A GB577254A GB 577254 A GB577254 A GB 577254A GB 796244 A GB796244 A GB 796244A GB 796244 A GB796244 A GB 796244A GB 577254 A GB577254 A GB 577254A
Authority
GB
United Kingdom
Prior art keywords
pivoted
lever
crank
arm
rod
Prior art date
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
GB796244A
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.)
FREDERICK HERBERT ALLMAN WARD
Original Assignee
FREDERICK HERBERT ALLMAN WARD
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 FREDERICK HERBERT ALLMAN WARD filed Critical FREDERICK HERBERT ALLMAN WARD
Priority to GB796244A priority Critical patent/GB577254A/en
Publication of GB577254A publication Critical patent/GB577254A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00Feeding or distributing of lump or pulverulent fuel to combustion apparatus

Abstract

577,254. Delivering materials from hoppers; screw conveyers. WARD, F. H. ALLMAN-. April 28, 1944, No. 7962. Addition to 556,720. [Class 78 (i)] The construction described in the parent Specification is modified by providing means for rocking the hopper. The hopper 1, Fig. 1, is pivoted at 2 to fixed supports 3 and is connected by a rod 12 to the conical crank pin 11 of a crank.10 which is fixed on the end of the worm shaft 9. The rod is provided with a counterweight 15 and is connected by a chain 16 to one arm of a bell-crank lever 17 which is pivoted on one of the supports 3. The lever 17 is actuated manually, or automatically by a thermostat as described in the parent Specification, to vary the effective stroke of the crank. The feeder plate 5 is stationary and may be curved to an arc concentric with the pivot 2. It has a forked end 18 which extends over the inlet 35 to the worm casing. In a modification, Fig. 5, an additional crank pin 27 on the worm shaft is connected by a rod 28 to a pivoted arm 29. An arcuate rod 30 attached to the arm 29 is engaged by a link 31 which is pivoted to the arm 32 of a bell-crank lever. The arm 33 of this lever is pivoted to the feeder plate 5 which is supported by a pivoted link 34. In a further modification, Fig. 4, the pin 11 is replaced by a pin 19 which engages a slot 20 in a lever 21. This lever is pivoted at 22 and has an extension in the form of a curved rod 24 which is connected to the hopper by a link 26. Specification 576,292 is referred to.
GB796244A 1944-04-28 1944-04-28 Improvements in or relating to automatic mechanical stokers Expired GB577254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB796244A GB577254A (en) 1944-04-28 1944-04-28 Improvements in or relating to automatic mechanical stokers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB796244A GB577254A (en) 1944-04-28 1944-04-28 Improvements in or relating to automatic mechanical stokers

Publications (1)

Publication Number Publication Date
GB577254A true GB577254A (en) 1946-05-10

Family

ID=9843122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB796244A Expired GB577254A (en) 1944-04-28 1944-04-28 Improvements in or relating to automatic mechanical stokers

Country Status (1)

Country Link
GB (1) GB577254A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186602A (en) * 1963-09-05 1965-06-01 Jos L Muscarelle Feeding apparatus for particulate material
US4850515A (en) * 1988-07-27 1989-07-25 Cleland Robert K Particulate material storing and dispensing hopper structure
GB2294686A (en) * 1993-08-11 1996-05-08 Vki Technologies Inc A hopper for dispensing product

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186602A (en) * 1963-09-05 1965-06-01 Jos L Muscarelle Feeding apparatus for particulate material
US4850515A (en) * 1988-07-27 1989-07-25 Cleland Robert K Particulate material storing and dispensing hopper structure
GB2294686A (en) * 1993-08-11 1996-05-08 Vki Technologies Inc A hopper for dispensing product
GB2294686B (en) * 1993-08-11 1998-10-21 Vki Technologies Inc A hopper for dispensing product

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