IT220664Z2 - IMPROVEMENT IN THROTTLE BODIES FOR FUEL SUPPLY DEVICES OF AN ENDOTHERMAL ENGINE - Google Patents

IMPROVEMENT IN THROTTLE BODIES FOR FUEL SUPPLY DEVICES OF AN ENDOTHERMAL ENGINE

Info

Publication number
IT220664Z2
IT220664Z2 IT5335690U IT5335690U IT220664Z2 IT 220664 Z2 IT220664 Z2 IT 220664Z2 IT 5335690 U IT5335690 U IT 5335690U IT 5335690 U IT5335690 U IT 5335690U IT 220664 Z2 IT220664 Z2 IT 220664Z2
Authority
IT
Italy
Prior art keywords
improvement
fuel supply
supply devices
throttle bodies
endothermal engine
Prior art date
Application number
IT5335690U
Other languages
Italian (it)
Other versions
IT9053356U1 (en
IT9053356V0 (en
Inventor
Claudio Zaccherini
George Robertson
Original Assignee
Weber Srl
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 Weber Srl filed Critical Weber Srl
Priority to IT5335690U priority Critical patent/IT220664Z2/en
Publication of IT9053356V0 publication Critical patent/IT9053356V0/en
Priority to GB9122821A priority patent/GB2249348A/en
Priority to DE19914135806 priority patent/DE4135806A1/en
Priority to FR9113471A priority patent/FR2668544A1/en
Priority to BR9104794A priority patent/BR9104794A/en
Publication of IT9053356U1 publication Critical patent/IT9053356U1/en
Application granted granted Critical
Publication of IT220664Z2 publication Critical patent/IT220664Z2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or the like
    • F02D9/1015—Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1035—Details of the valve housing
    • F02D9/104—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing
    • F02D9/1045—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing for sealing of the flow in closed flap position, e.g. the housing forming a valve seat
IT5335690U 1990-10-31 1990-10-31 IMPROVEMENT IN THROTTLE BODIES FOR FUEL SUPPLY DEVICES OF AN ENDOTHERMAL ENGINE IT220664Z2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT5335690U IT220664Z2 (en) 1990-10-31 1990-10-31 IMPROVEMENT IN THROTTLE BODIES FOR FUEL SUPPLY DEVICES OF AN ENDOTHERMAL ENGINE
GB9122821A GB2249348A (en) 1990-10-31 1991-10-28 I.C. engine throttle valve body
DE19914135806 DE4135806A1 (en) 1990-10-31 1991-10-30 IC engine throttle valve body
FR9113471A FR2668544A1 (en) 1990-10-31 1991-10-31 IMPROVED THRUST BODY FOR FUEL SUPPLY DEVICES OF INTERNAL COMBUSTION ENGINE.
BR9104794A BR9104794A (en) 1990-10-31 1991-10-31 BUTTERFLY VALVE BODY FOR ENDOTHERMAL ENGINE FUEL SUPPLY DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5335690U IT220664Z2 (en) 1990-10-31 1990-10-31 IMPROVEMENT IN THROTTLE BODIES FOR FUEL SUPPLY DEVICES OF AN ENDOTHERMAL ENGINE

Publications (3)

Publication Number Publication Date
IT9053356V0 IT9053356V0 (en) 1990-10-31
IT9053356U1 IT9053356U1 (en) 1992-05-01
IT220664Z2 true IT220664Z2 (en) 1993-10-08

Family

ID=11282097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5335690U IT220664Z2 (en) 1990-10-31 1990-10-31 IMPROVEMENT IN THROTTLE BODIES FOR FUEL SUPPLY DEVICES OF AN ENDOTHERMAL ENGINE

Country Status (5)

Country Link
BR (1) BR9104794A (en)
DE (1) DE4135806A1 (en)
FR (1) FR2668544A1 (en)
GB (1) GB2249348A (en)
IT (1) IT220664Z2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306607A1 (en) * 1993-03-03 1994-09-08 Bayerische Motoren Werke Ag Throttle valve of an internal combustion engine
DE19811986A1 (en) * 1998-03-19 1999-10-14 Pierburg Ag Throttle flap connection for internal combustion engine
DE19909982A1 (en) * 1999-03-06 2000-09-07 Bosch Gmbh Robert Throttle body for controlling the performance of an internal combustion engine
DE10140409A1 (en) * 2001-08-23 2003-03-13 Siemens Ag Method for producing a housing or an insert part for a housing of a throttle valve assembly and throttle valve assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491106A (en) * 1982-11-29 1985-01-01 Morris George Q Throttle configuration achieving high velocity channel at partial opening
DE3244103A1 (en) * 1982-11-29 1984-05-30 Vdo Adolf Schindling Ag, 6000 Frankfurt THROTTLE VALVE CONNECTOR
FR2653198B1 (en) * 1989-10-16 1992-02-07 Peugeot IMPROVED BUTTERFLY VALVE.

Also Published As

Publication number Publication date
GB9122821D0 (en) 1991-12-11
DE4135806A1 (en) 1992-05-07
FR2668544A1 (en) 1992-04-30
IT9053356U1 (en) 1992-05-01
IT9053356V0 (en) 1990-10-31
BR9104794A (en) 1992-06-16
GB2249348A (en) 1992-05-06

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Legal Events

Date Code Title Description
0001 Granted