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GB190303220A - Improvements in Ventilating Shafts. - Google Patents

Improvements in Ventilating Shafts.

Info

Publication number
GB190303220A
GB190303220A GB190303220DA GB190303220A GB 190303220 A GB190303220 A GB 190303220A GB 190303220D A GB190303220D A GB 190303220DA GB 190303220 A GB190303220 A GB 190303220A
Authority
GB
United Kingdom
Prior art keywords
shaft
ventilating
shafts
ventilating shafts
padmore
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
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.)
Hardy & Padmore Ltd
Original Assignee
Hardy & Padmore Ltd
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 Hardy & Padmore Ltd filed Critical Hardy & Padmore Ltd
Application granted granted Critical
Publication of GB190303220A publication Critical patent/GB190303220A/en
Expired legal-status Critical Current

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Abstract

3220. Hardy & Padmore, and Southall, J. Feb. 11. Shafts.- In order to minimize the cooling of the ascending air, a ventilating-shaft is made of, or lined with, a non-conducting material. One form of such a shaft is shown in Fig. 1, in which stoneware piping C, communicating with an underground chamber, is fitted within a hollow metal pilar A.
GB190303220D 1903-02-11 1903-02-11 Improvements in Ventilating Shafts. Expired GB190303220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190303220T 1903-02-11

Publications (1)

Publication Number Publication Date
GB190303220A true GB190303220A (en) 1903-04-30

Family

ID=32540834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190303220D Expired GB190303220A (en) 1903-02-11 1903-02-11 Improvements in Ventilating Shafts.

Country Status (1)

Country Link
GB (1) GB190303220A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271710A (en) * 1964-03-06 1966-09-06 Westinghouse Electric Corp Cooling systems for underground transformers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271710A (en) * 1964-03-06 1966-09-06 Westinghouse Electric Corp Cooling systems for underground transformers

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