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Patent 24802 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 24802
(21) Application Number: 24802
(54) English Title: COUNTERBALANCE FOR LINK MOTION OF STEAM ENGINES
(54) French Title: CONTREBALANCIER DE MECHANISME DE RENVERSEMENT DE MACHINE A VAPEUR
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • STEWART, JAMES B. (Canada)
(73) Owners :
  • JAMES B. STEWART
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1886-08-24
(22) Filed Date:
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data: None

Abstracts

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Claims

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Claim lst. The combination, with the link motion and valve rod C, of a piston M, cylinder L and pipe V, in connection with a steam boiler, to relieve the eccentrics operating the link motion, of superposed weight by steam admitted to the cylinder under continuous pressure from the boiler, as set forth. 2nd. The 'combination, with the valve rod C, and link motion operating said rod, of a piston M in alignment with said rod, and a cylinder L fixed to the frame of the engine, and having a pipe N leading to a steam boiler, whereby the piston follows the stroke of the valve rod under pressure of steam from the boiler, to counterbalance the gravity of the valve rod and link motion for relieving the eccentrics of friction, as set forth.
Description

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Representative Drawing

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Administrative Status

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Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1904-08-24
Grant by Issuance 1886-08-24

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
JAMES B. STEWART
Past Owners on Record
None
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
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