161 |
Intake device of engine for outboard motor |
JP24758393 |
1993-09-08 |
JPH0777059A |
1995-03-20 |
HOSHIBA AKIHIKO; YOSHIDA SADATO; NAKAI HIROSHI; SHIBATA YASUHIKO |
PURPOSE:To stabilize rotation of an engine without being influenced by thermal expansion of an intake manifold. CONSTITUTION:Carburetors 22 are intercoupled through a connecting plate 24 to form a carburetor assembly. The carburetor assembly is resiliently supported to an intake manifold 15a through a heat insulating substance 28. Even when the intake manifold 15a is thermally expanded, the heat insulating body 28 is deformed, whereby no force is exerted on the assembly of the carburetor 22. The heat of the intake manifold 15a is cut off by the heat insulating body 28 and hardly transmits to the carburetor body. A throttle lever 32 is brought into approximately the same state as that during cold down and rotation of an engine 4 is always stabilized. |
162 |
JPH03501634A - |
JP50553288 |
1988-06-28 |
JPH03501634A |
1991-04-11 |
|
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163 |
Holding member connecting at least two blocks |
JP29515589 |
1989-11-15 |
JPH02199312A |
1990-08-07 |
KAARU GUMEERIN; BUORUFUGANGU KETSUTERAA |
PURPOSE: To form a connection between two blocks so as to prevent a holding member from coming off by projecting a locking piece in the radius direction above a block holding face, positioning a supporting member arranged between the locking piece and the other end part between the blocks, and projecting the supporting member laterally from a holding opening.
CONSTITUTION: At least one of end parts 25, 27 of a holding member 10 is provided with at least one locking piece 38, which is protruded in the radial direction above a holding face 44 formed in at least one of blocks 1, 2, and between the locking piece 38 and the other end part 27, a supporting member 33 is arranged. The supporting member 33 is positioned between the blocks 1, 2, and at least in one position, the supporting member 33 is protruded toward the lateral side beyond at least one of holding openings 20, 21 facing the locking piece 38. In this structure, the two blocks 1, 2 are connected together by means of a simple mode and a method, and the holding member 10 can be prevented from coming off from the holding openings 20, 21 even in continuous vibration.
COPYRIGHT: (C)1990,JPO |
164 |
JPH0128220B2 - |
JP2026281 |
1981-02-16 |
JPH0128220B2 |
1989-06-01 |
RAINHARUTO GERUHARUDEI |
|
165 |
JPS645079Y2 - |
JP7461481 |
1981-05-25 |
JPS645079Y2 |
1989-02-08 |
|
|
166 |
JPS6327531B2 - |
JP14071083 |
1983-08-01 |
JPS6327531B2 |
1988-06-03 |
NAGASHIMA AKIRA |
|
167 |
JPS6319707B2 - |
JP10833683 |
1983-06-16 |
JPS6319707B2 |
1988-04-25 |
MYOSHI TADANORI; NAGAHIRO KENICHI; YOSHIDA HIROSHI; NAKAYAMA HAJIME; OKAZAKI MASAYUKI |
|
168 |
JPS6261783B2 - |
JP21468682 |
1982-12-09 |
JPS6261783B2 |
1987-12-23 |
SATO YOICHI |
|
169 |
Spring type retainer clip for cabrator |
JP3753486 |
1986-02-24 |
JPS61212658A |
1986-09-20 |
ROBAATO FUREDERITSUKU BORENZU |
|
170 |
Piston for carburetor |
JP18285784 |
1984-09-03 |
JPS6161956A |
1986-03-29 |
YAMAMOTO HIDEO; HAYASHI YOSHISADA |
PURPOSE:To easily further cheaply obtain a piston, in which a diaphragm is easily replaced, with no necessity for using a metal, by fitting a core, consisting of thermo-plastic resin, to be fixed into an outer cylinder part, consisting of hard resin, and fixing the diaphragm to a part between the outer cylinder part and the core. CONSTITUTION:A piston for a carburetor is constituted by an outer cylinder part 1 consisting of hard resin, core 2 consisting of thermo-plastic resin fixedly fitted by a bolt into the outer cylinder part 1 and a diaphragm 3 fixed to a part between an end part of the outer cylinder part 1 and the core 2. Here the outer cylinder part 1 is formed by head resin as phenol resin or the like because wearing resistance, heat resistance, chemical-proof and water resistance are required, further the outer cylinder part 1 provides in its inside a boss 5 having a screw hole 6 for fixing the core 2. While the core 2, being formed by thermo-plastic resin of excellent elasticity as polyacetal or the like, provides in the bottom part a hole 8 through which a screw 4 extends. And the diaphragm 3 is fixed to a part between a seat 7 provided in the point end of the outer cylinder part 1 and a flange 9 provided in the point end of the core 2. |
171 |
Carburetter |
JP14952084 |
1984-07-20 |
JPS6128745A |
1986-02-08 |
KONO TAKASHIGE |
PURPOSE:To widen an opening available when a throttle valve is positioned on a bypass port and to improve relation properties between a main fuel system and fuel, by a method wherein the shaft of the throttle valve of a carburetter is positioned eccentrically toward the bypass port side. CONSTITUTION:The axles of a primary side throttle valve 8 and a secondary side throttle valve 9 are positioned eccentrically toward bypass ports 21 and 25 by a distance L from central axes of suction passes 6 and 7, respectively. This, even if the bypass ports 21 and 25 have the sae size as that of a conventional one, enables increasing of the opening of the throttle valve available when the edges on the bypass port side of the throttle valves 8 and 9 are respectively positioned on the bypass port. As a result, fuel can be supplied through the bypass ports 21 and 25 before the feed of the fuel through main fuel nozzles 4 and 5 is rendered effective, and this improves relation therebetween. |
172 |
Carburetor for engine associated with supercharger |
JP11300584 |
1984-06-04 |
JPS60259753A |
1985-12-21 |
NAGAYAMA KAZUO; OOSAWA TADAO; KUWABARA AKIYASU; INOUE TAKESHI |
PURPOSE:To improve the sealing effect by leading the dynamic pressure to the bearing section while to prevent adhesion of carbon to the air lead-in port by facing the air lead-in port against the airflow when leading the supercharged air for sealing to the bearing section of the throttle valve shaft of a carburetor having a supercharger in the upstream. CONSTITUTION:The shaft 6 of a throttle valve 14 of a carburetor 20 for delivering the supercharged air to the upstream is journaled at the opposite ends by the throttle body 7 where one end is coupled to the operating lever. A rubber seal 8 and E-ring 10 are arranged at the opposite projections of the shaft 6 from the throttle body 7 to perform sealing. A groove 11 is made in the shaft at the bearing section to lead the supercharge dynamic pressure through a tube 13 and a hole 21. Since the hole 21 is facing against the airflow from the supercharger, the airflow dynamic pressure from the supercharge air will function onto the groove 11 to prevent leakage of mixed gas through the bearing section completely. Malfunction due to adhesion of carbon to the hole 21 through counterflow of the intake air is prevented. |
173 |
Method of fixing fastening member for carburetor made of plastics material |
JP4257284 |
1984-03-06 |
JPS60187751A |
1985-09-25 |
YAOITA AKIO |
PURPOSE:To provide a carburetor which does not require much machining, by making the head of a fastening member in the form of an elongated circle, disposing arms above the portion to be fastened with a proper distance from each other, and fixing the fastening member to a plastics carburetor by pushing down the head of the fastening member by said arms through turning of the fastening member. CONSTITUTION:In fixing a fastening member 5 to a carburetor made of a plastics material, the head 5C of the fastening member 5 is made in the form of an elongated circle. Further, two arms 2A, 2B are disposed, with a distance H, above the plane A of the portion 3 of the carburetor where the fastening member 5 is to be fixed. At the time of fixing the fastening member 5, it is inserted into a groove formed at the portion 3 to be fastened. The head 5C is inserted into the gap between the two arms 2A and 2B, and then the head 5C is turned 90 deg. whereby the head 5C is pushed down by the arms 2A, 2B and the fastening member 5 is fixed to the carburetor with ease. |
174 |
Air-fuel ratio control device of carburetor |
JP3772983 |
1983-03-08 |
JPS59162351A |
1984-09-13 |
YUZAWA TERUO; MITSUISHI TOSHIROU; IZUMI YOSHIO |
PURPOSE:To effectively utilize a dead space and externally protect a closing valve by providing said closing valve which opens and closes an air vent passage on the side of a transmission case at the back of a transmission case cover. CONSTITUTION:A carburetor is provided over the V bank for the cylinders 601, 602 of an engine 6. The rear part of a crankcase 603 serves as a transmission case 604. A gear box 611 is placed on the rear and side part of the transmission case on the rear of the rear end 612a of a side cover 612, and an outwardly spreading triangular space formed by bevel gears 608, 610 is provided on the rear of the rear end 612a. A closing valve 20 for an air-fuel ratio control device is installed in this space. Thereby, the dead space can be effectively utilized while externally protecting the closing valve. |
175 |
JPS5836185B2 - |
JP15172275 |
1975-12-19 |
JPS5836185B2 |
1983-08-08 |
MISHERU UJENU PIERO |
|
176 |
Lead-out wire device of built-in solenoid valve in carburetor |
JP11519881 |
1981-07-24 |
JPS5818543A |
1983-02-03 |
UCHIDA TADAO |
PURPOSE:To prevent a leak of fuel vapor, by closely coating a cylindrical insulator to an inserted lead wire, forming a flange part to a lower end of the cylindrical insulator while forming a spread stepped part to a lower end of a through hole of carburetor wall and filling a gap of exposed core wire parts with soldering. CONSTITUTION:An external lead wire 13, for excitation of a solenoid valve coil not shown in the drawing, is drawn out through extension holes 30, 29 formed to an upper wall 1 of an intake pipe in a carburetor and a solenoid valve supporting insulating plate 7 mounted to an internal surface of said wall. In such a device, the lead wire 13, inserted into the through hole 30, is tightly coated by a grommet 23, used as a cylindrical insulator, and a flange part 25 is formed to a lower end of the grommet 23. While a contour spreading stepped part 27 is formed at a lower end of said through hole 29, and the flange part 25 is held between said stepped part and an upper surface of the insulating plate 7. Then a core wire 14 of the external lead wire 13 is inserted into a cylindricalmetal 20, and a lower end of an exposed part of this core wire 14 is soldered with solder 16 without leaving a gap in a lower end surface of the cylindrical metal together with a coil excitation internal lead-out wire 10. |
177 |
Carburetor for internal combustion engine |
JP2026281 |
1981-02-16 |
JPS56129744A |
1981-10-12 |
RAINHARUTO GERUHARUDEI |
|
178 |
Suction device for internal combustion engine |
JP7153678 |
1978-06-15 |
JPS54163212A |
1979-12-25 |
ISHIDA YASUHIKO |
|
179 |
Thermal insulator for carburetor |
JP9309077 |
1977-08-02 |
JPS5427617A |
1979-03-01 |
IKEGAYA SEIJI |
PURPOSE:To provide a thermal insulation for a downdraft carburetor and to produce at the same time uniform air-fuel mixture through the atomizing of the fuel droplets by installing a thermal insulator having smaller air intake diameter than the bore diameter of the carburetor. |
180 |
Feeding mechanism of additional air to airrfuel mixed flow in internal combustion engine |
JP10647575 |
1975-09-02 |
JPS5229535A |
1977-03-05 |
JIYATSUKU KENESU IBOTSUTO |
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