GB1449990A - Automatic choke system of a carburettor - Google Patents
Automatic choke system of a carburettorInfo
- Publication number
- GB1449990A GB1449990A GB4622774A GB4622774A GB1449990A GB 1449990 A GB1449990 A GB 1449990A GB 4622774 A GB4622774 A GB 4622774A GB 4622774 A GB4622774 A GB 4622774A GB 1449990 A GB1449990 A GB 1449990A
- Authority
- GB
- United Kingdom
- Prior art keywords
- disc
- opening
- flow path
- air flow
- ring
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/08—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically
- F02M1/10—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically dependent on engine temperature, e.g. having thermostat
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Means For Warming Up And Starting Carburetors (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
1449990 Valves FORD MOTOR CO Ltd 25 Oct 1974 [16 Nov 1973] 46227/74 Heading F2V [Also in Division F1] A bimetallic disc 118 co-operates with an O- ring 116 to open or close an air flow path to a signal passage 108 which controls operation of a spray carburetter, see Division F1. Below approximately 65 F. the disc 118 is concave as viewed from the top and seals against the ring 116. Above 65 F. the disc is convex and the disc opening 120 communicates with the passage. 108. An opening 122 in the disc housing 124 is closed by a rubber valve 130 on movement of a lever 128 in response to full opening of the carburetter choke valve to close the air flow path.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US416556A US3906912A (en) | 1973-11-16 | 1973-11-16 | Two-phase choke system with primary and secondary heating |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1449990A true GB1449990A (en) | 1976-09-15 |
Family
ID=23650423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4622774A Expired GB1449990A (en) | 1973-11-16 | 1974-10-25 | Automatic choke system of a carburettor |
Country Status (5)
Country | Link |
---|---|
US (1) | US3906912A (en) |
JP (1) | JPS5079635A (en) |
CA (1) | CA1027436A (en) |
DE (1) | DE2452341A1 (en) |
GB (1) | GB1449990A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237078A (en) * | 1979-06-11 | 1980-12-02 | Schmelzer Corporation | Carburetor choke control |
US4946631A (en) * | 1988-12-06 | 1990-08-07 | Crown Carburetor Co., Ltd. | Carburetor |
US8261712B2 (en) * | 2008-06-05 | 2012-09-11 | Kohler Co. | Automatic choke system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3120841A (en) * | 1961-08-28 | 1964-02-11 | Acf Ind Inc | Carburetor |
US3800762A (en) * | 1971-12-27 | 1974-04-02 | Ford Motor Co | Supplemental pulldown mechanism for carburetor automatic choke |
US3800767A (en) * | 1972-04-20 | 1974-04-02 | Acf Ind Inc | Thermo switch arrangement for control of an internal combustion engine |
US3789813A (en) * | 1972-05-22 | 1974-02-05 | Matthews D | Fuel mixture control |
-
1973
- 1973-11-16 US US416556A patent/US3906912A/en not_active Expired - Lifetime
-
1974
- 1974-10-22 CA CA211,995A patent/CA1027436A/en not_active Expired
- 1974-10-25 GB GB4622774A patent/GB1449990A/en not_active Expired
- 1974-11-05 DE DE19742452341 patent/DE2452341A1/en active Pending
- 1974-11-15 JP JP49131216A patent/JPS5079635A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3906912A (en) | 1975-09-23 |
DE2452341A1 (en) | 1975-05-22 |
AU7401574A (en) | 1976-04-08 |
JPS5079635A (en) | 1975-06-28 |
CA1027436A (en) | 1978-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |