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Patent 17920 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 17920
(21) Application Number: 17920
(54) English Title: AMMONIA ENGINE
(54) French Title: MACHINE A AMMONIAQUE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • SWEANOR, GEORGE (Canada)
  • BEUTHNER, EDWARD W. (Canada)
(73) Owners :
  • GEORGE SWEANOR
  • EDWARD W. BEUTHNER
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1883-10-18
(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 method of liquefying gas or vapour generated from ammonia or other liquid of low-boiling point and used as the motive force in an engine by bringing it into contact with a column of ammonia, or like fluid, drawn from a separate reservoir into which the liquefied gas falls, all as set forth. 2nd. The combination with an engine of any type in which liquid ammonia is substituted for water, of a reservoir or absorber in which the liquefied gas from exhaust is received and from which the boiler supply is replenished, all as set forth. 3rd. In an engine, the motor-fluid of which is ammoniacal gas, the stuffing-boxes of piston and pump rods, etc. connected with exhaust, all as set forth and for the purposes described. 4th. In an engine. the motor-fluid of which is ammoniacal gas, the safety-valve mechanism connected with main exhaust so that any extra pressure of gas will be drawn off into such exhaust, all 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 1901-10-18
Grant by Issuance 1883-10-18

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
GEORGE SWEANOR
EDWARD W. BEUTHNER
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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