CA988796A - Variable tip clearance engine cooling fan shroud - Google Patents
Variable tip clearance engine cooling fan shroudInfo
- Publication number
- CA988796A CA988796A CA185,238A CA185238A CA988796A CA 988796 A CA988796 A CA 988796A CA 185238 A CA185238 A CA 185238A CA 988796 A CA988796 A CA 988796A
- Authority
- CA
- Canada
- Prior art keywords
- cooling fan
- engine cooling
- fan shroud
- tip clearance
- variable tip
- 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
- 238000001816 cooling Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33751673A | 1973-03-02 | 1973-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA988796A true CA988796A (en) | 1976-05-11 |
Family
ID=23320855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA185,238A Expired CA988796A (en) | 1973-03-02 | 1973-11-07 | Variable tip clearance engine cooling fan shroud |
Country Status (5)
Country | Link |
---|---|
US (1) | US3794001A (en) |
BR (1) | BR7401184D0 (en) |
CA (1) | CA988796A (en) |
DE (1) | DE2404227C3 (en) |
GB (1) | GB1427278A (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD245426S (en) * | 1975-04-07 | 1977-08-16 | Flex-A-Lite Corporation | Fan |
US4131156A (en) * | 1976-10-12 | 1978-12-26 | Caterpillar Tractor Co. | Fan shroud |
US4181172A (en) * | 1977-07-01 | 1980-01-01 | General Motors Corporation | Fan shroud arrangement |
US4213426A (en) * | 1978-11-09 | 1980-07-22 | General Motors Corporation | Shrouding for engine mounted cooling fan |
US4398508A (en) * | 1981-02-20 | 1983-08-16 | Volvo White Truck Corporation | Engine cooling fan construction |
DE3315343A1 (en) * | 1983-04-28 | 1984-10-31 | Daimler-Benz Ag, 7000 Stuttgart | COOLING DEVICE, IN PARTICULAR FOR A LIQUID-COOLED INTERNAL COMBUSTION ENGINE |
DE3346705C2 (en) * | 1983-12-23 | 1985-12-19 | Daimler-Benz Ag, 7000 Stuttgart | Cooling device for a liquid-cooled internal combustion engine |
DE3431801C1 (en) * | 1984-08-30 | 1985-10-17 | Daimler-Benz Ag | Air conveying device on a cooler for water-cooled internal combustion engine |
DE4014496C1 (en) * | 1990-05-07 | 1991-07-18 | Audi Ag, 8070 Ingolstadt, De | Cooling system between radiator and engine of motor vehicle - includes plastic section fixed to radiator and guide collar made of soft elastic elastomer which surrounds fan blades |
FR2678320B1 (en) * | 1991-06-26 | 1993-10-29 | Peugeot Automobiles | MOTOR-VENTILATOR GROUP, PARTICULARLY FOR COOLING A MOTOR VEHICLE. |
US5456576A (en) * | 1994-08-31 | 1995-10-10 | United Technologies Corporation | Dynamic control of tip clearance |
DE4440163C2 (en) * | 1994-11-10 | 1997-02-20 | Voith Turbo Kg | Drive unit with an internal combustion engine and a hydrodynamic retarder |
DE19501853A1 (en) * | 1995-01-23 | 1996-07-25 | Voith Turbo Kg | Drive unit with an internal combustion engine and a hydrodynamic retarder |
US5709175A (en) * | 1995-12-19 | 1998-01-20 | Caterpillar Inc. | Cooling air system for an engine |
US5623893A (en) * | 1996-05-20 | 1997-04-29 | Caterpillar Inc. | Adjustable fan shroud arrangement |
SE511657C2 (en) * | 1997-02-21 | 1999-11-01 | Scania Cv Ab | Fan ring seal |
GB2403799B (en) * | 2003-07-11 | 2006-04-12 | Rolls Royce Plc | Image-based measurement |
DE102004057153A1 (en) * | 2004-11-26 | 2006-06-08 | Deere & Company, Moline | fan assembly |
US20060272800A1 (en) * | 2005-06-02 | 2006-12-07 | Paccar Inc | Radiator fan shroud with flow directing ports |
US20070231128A1 (en) * | 2006-03-31 | 2007-10-04 | Caterpiller Inc. | Fan assembly |
US7585149B2 (en) * | 2006-08-07 | 2009-09-08 | Deere & Company | Fan variable immersion system |
US8960136B2 (en) * | 2012-05-17 | 2015-02-24 | Spartan Motors, Inc. | Method and apparatus for managing airflow and powertrain cooling |
FR3013782B1 (en) * | 2013-11-28 | 2016-10-07 | Renault Sa | GUIDED ASSEMBLY OF AN EXTENDED SLICED LIP IN AN EXTENDED NARROW SLOT AND APPLICATION TO THE ASSEMBLY OF AN AIR GUIDE ON A NOZZLE |
KR101490957B1 (en) * | 2013-12-18 | 2015-02-06 | 현대자동차 주식회사 | Control system of flowing air into vehicle engine room and method for the same |
CN106132491B (en) | 2014-03-05 | 2019-08-13 | 纽吉工业公司 | With the mobile ping-pong robot of improved service head |
US10174481B2 (en) * | 2014-08-26 | 2019-01-08 | Cnh Industrial America Llc | Shroud wear ring for a work vehicle |
US10252611B2 (en) * | 2015-01-22 | 2019-04-09 | Ford Global Technologies, Llc | Active seal arrangement for use with vehicle condensers |
US10947991B2 (en) * | 2019-03-15 | 2021-03-16 | Deere & Company | Fan shroud |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1181873A (en) * | 1915-06-01 | 1916-05-02 | Harvey B Gue | Air-shuttle for automobile-radiators. |
US2149267A (en) * | 1936-04-02 | 1939-03-07 | Gen Motors Corp | Fan |
GB553045A (en) * | 1942-03-16 | 1943-05-05 | C H Johnson And Sons Ltd | Improvements in or connected with centrifugal pumps |
US2355619A (en) * | 1943-03-17 | 1944-08-15 | Perfex Corp | Radiator fan shroud |
US2454324A (en) * | 1944-06-07 | 1948-11-23 | United Aircraft Corp | Control for engine cooling blowers |
AT192249B (en) * | 1955-10-31 | 1957-10-10 | Elektr App Spring Fab | An electric motor-driven impeller pump built into a pipeline |
US3203180A (en) * | 1960-03-16 | 1965-08-31 | Nathan C Price | Turbo-jet powerplant |
US3144859A (en) * | 1962-02-15 | 1964-08-18 | Young Radiator Co | Fan-shroud structure and mounting |
US3335943A (en) * | 1966-02-07 | 1967-08-15 | Sandy S Sorrenti | Centrifugal blowers for agricultural sprayers |
GB1188875A (en) * | 1968-01-25 | 1970-04-22 | Vauxhall Motors Ltd | Motor Vehicle Cooler Systems. |
US3664759A (en) * | 1970-09-16 | 1972-05-23 | Worthington Corp | Self-adjusting backflow preventor for centrifugal pumps |
GB1365491A (en) * | 1971-01-02 | 1974-09-04 | Dowty Rotol Ltd | Gas turbine ducted fan engines and fans therefor |
-
1973
- 1973-03-02 US US00337516A patent/US3794001A/en not_active Expired - Lifetime
- 1973-11-07 CA CA185,238A patent/CA988796A/en not_active Expired
-
1974
- 1974-01-30 DE DE2404227A patent/DE2404227C3/en not_active Expired
- 1974-02-19 BR BR1184/74A patent/BR7401184D0/en unknown
- 1974-02-26 GB GB853974A patent/GB1427278A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2404227A1 (en) | 1974-09-05 |
US3794001A (en) | 1974-02-26 |
DE2404227B2 (en) | 1980-05-08 |
BR7401184D0 (en) | 1974-10-29 |
DE2404227C3 (en) | 1981-01-08 |
GB1427278A (en) | 1976-03-10 |
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