1. A vibration suppression device of a power train, comprising:
a power train including an engine which is resiliently mounted on a vehicle body;
a specified structure body comprising said power train partially;
a dynamic damper mounted on said specified structure body, which is comprised of a mass member and a resilient member, the mass member being resiliently mounted on the specified structure body via the resilient member and a resonance frequency of the dynamic damper being set substantially at a peak frequency of said power train so that the dynamic damper can suppress a vibration of said power train;
wherein said resilient member of the dynamic damper has a passage which is formed therein so as to circulate a lubricating oil for lubricating an inside of said specified structure body within said resilient member.
2. The vibration suppression device of a power train of claim 1, wherein said mass member of the dynamic damper comprises a heat exchanger which performs heat exchanging between said lubricating oil for lubricating the inside of the specified structure body and an engine coolant for cooling the engine of the power train, and said passage formed in said resilient member comprises a lubricating-oil passage which interconnects said heat exchanger and said body.
3. The vibration suppression device of a power train of claim 2, wherein said lubricating-oil passage is configured such that a portion thereof to supply an lubricating oil from said inside of the specified structure body to said heat exchanger is formed at a central portion of the resilient member, whereas a portion thereof to return the lubricating oil from said heat exchanger to said inside of the specified structure body is formed at a peripheral portion of the resilient member.
4. The vibration suppression device of a power train of claim 3, wherein said resilient member of the dynamic damper comprises a first metal plate which contacts with said mass member, a second metal plate which contacts with said specified structure body, and a rubber member which is interposed between said both metal plates.
5. The vibration suppression device of a power train of claim 4, wherein a boss is provided at one of said first and second metal plates, whereas a hole is provided at the other of said first and second metal plates, and said boss is inserted in said hole.
6. The vibration suppression device of a power train of claim 2, wherein said resilient member of the dynamic damper comprises a first metal plate which contacts with said mass member, a second metal plate which contacts with said specified structure body, and a rubber member which is interposed between said both metal plates.
7. The vibration suppression device of a power train of claim 6, wherein a boss is provided at one of said first and second metal plates, whereas a hole is provided at the other of said first and second metal plates, and said boss is inserted in said hole.
8. The vibration suppression device of a power train of claim 1, wherein said resilient member of the dynamic damper is placed on an upper face of said specified structure body.
9. The vibration suppression device of a power train of claim 8, wherein said specified structure body comprises a transfer device which comprises an input shaft inputting an engine power from the engine, an output shaft extending in a longitudinal direction of a vehicle so as to have substantially a right angle with respect to said input shaft, a bevel gear provided between said input and output shafts, and a case storing said shafts and said bevel gear and including a journal to support said output shaft.
10. The vibration suppression device of a power train of claim 9, wherein said mass member of the dynamic damper comprises a heat exchanger which performs a heat exchanging between said lubricating oil for lubricating the inside of the specified structure body and an engine coolant for cooling the engine of the power train, said passage formed in said resilient member comprises a lubricating-oil passage which interconnects said heat exchanger and said inside of the specified structure body, and said heat exchanger is located above said journal of the case of the transfer device such that said lubricating oil which has been heat-exchanged at said heat exchanger is supplied to said journal of the case.
11. The vibration suppression device of a power train of claim 1, wherein said specified structure body comprises a transfer device which comprises an input shaft inputting an engine power from the engine, an output shaft extending in a longitudinal direction of a vehicle so as to have substantially a right angle with respect to said input shaft, a bevel gear provided between said input and output shafts, and a case storing said shafts and said bevel gear and including a journal to support said output shaft.
12. The vibration suppression device of a power train of claim 11, wherein said mass member of the dynamic damper comprises a heat exchanger which performs a heat exchanging between said lubricating oil for lubricating the inside of the specified structure body and an engine coolant for cooling the engine of the power train, said passage formed in said resilient member comprises a lubricating-oil passage which interconnects said heat exchanger and said inside of the specified structure body, and said heat exchanger is located above said journal of the case of the transfer device such that said lubricating oil which has been heat-exchanged at said heat exchanger is supplied to said journal of the case.
13. A vibration suppression device of a power train, comprising:
a power train including an engine which is resiliently mounted on a vehicle body;
a transfer device including an input shaft inputting an engine power from the engine of said power train, an output shaft extending in a longitudinal direction of a vehicle so as to have substantially a right angle with respect to said input shaft, a bevel gear provided between the input and output shafts, and a case storing the both shafts and the bevel gear and including a journal to support the output shaft;
a dynamic damper mounted on an upper face of said transfer device so as to suppress vibration of said power train, which comprises a rubber member functioning as a resilient member thereof and a heat exchanger functioning as a mass member thereof which is resiliently supported via the rubber member on said transfer device;
wherein said heat exchanger of the dynamic damper performs heat exchanging between a lubricating oil for lubricating an inside of said transfer device and a coolant for cooling the lubricating oil, and said rubber member of the dynamic damper has oil passages which are formed separately therein so as to supply the lubricating oil from said transfer device to said heat exchanger and return the lubricating oil from said heat exchanger to said transfer device, respectively.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An IZM-3 crystalline solid with an Xray diffraction diagram including at least the peaks shown in the table below:
2 theta (\xb0)
dhkl (\u212b)
Irel
5.59
15.80
Vs
8.56
10.32
Vw
10.36
8.53
Vw
11.16
7.92
Vw
12.93
6.84
Vw
13.56
6.53
Vw
15.79
5.61
Vw
16.77
5.28
Vw
18.70
4.74
Vw
19.20
4.62
Vw
20.15
4.40
Vw
20.87
4.25
Vw
22.37
3.97
W
24.29
3.66
Vw
25.09
3.55
Vw
26.00
3.42
Vw
26.73
3.33
Vw
27.40
3.25
Vw
28.17
3.16
Vw
28.61
3.12
Vw
29.74
3.00
Vw
31.31
2.85
Vw
32.62
2.74
Vw
33.86
2.65
Vw
37.10
2.42
Vw
38.18
2.36
Vw
42.09
2.15
Vw
in which:
Vs = very strong;
S = strong;
M = medium;
Mw = medium weak;
W = weak;
Vw = very weak, and having a chemical composition expressed as the anhydrous base in terms of moles of oxides defined by the following general formula: aSiO2:bYO2:cR:dF, in which Y is selected from germanium, titanium, tin and a mixture thereof, R is 1,5-bis(methylpiperidinium)pentane, and F is fluorine, a, b, c and d respectively representing the number of moles of SiO2, YO2, R and F and a is in the range of 0.1 to 1, b is in the range of above 0 to 0.9, c is in the range of 0.01 to 0.5 and d is in the range of 0 to 0.5.
2. An IZM-3 crystalline solid according to claim 1, in which Y is germanium.
3. An IZM-3 crystalline solid according to claim 1, in which a is in the range of 0.5 to 1.
4. An IZM-3 crystalline solid according to claim 1, in which b is in the range of 0.01 to 0.2.
5. An IZM-3 crystalline solid according to claim 1, in which c is in the range of 0.02 to 0.05.
6. An IZM-3 crystalline solid according to claim 1, in which d is in the range of 0.01 to 0.05.
7. A process for preparing an IZM-3 crystalline solid according to claim 1, comprising mixing, in an aqueous medium, at least one source of silicon, at least one source of at least one oxide YO2, at least one organic nitrogen-containing species R comprising at least one quaternary nitrogen atom, at least one source of fluorine, then carrying out hydrothermal treatment of said mixture until said IZM-3 crystalline solid is formed.
8. A process for preparing an IZM-3 crystalline solid according to claim 7, in which the molar composition of the reaction mixture is:
SiO2YO2: at least 0.1;
H2O(SiO2+YO2): 1 to 100;
R(SiO2+YO2): 0.02 to 2;
F(SiO2+YO2): 0.01 to 4.
9. An IZM-3 crystalline solid according to claim 1, in which b is in the range of 0.01 to 0.2 and c is in the range of 0.02 to 0.05.
10. An IZM-3 crystalline solid according to claim 3, in which d is in the range of 0.01 to 0.05.
11. An IZM-3 crystalline solid according to claim 4, in which d is in the range of 0.01 to 0.05.
12. An IZM-3 crystalline solid according to claim 9, in which d is in the range of 0.01 to 0.05.
13. An IZM-3 crystalline solid according to claim 1 wherein d has a value above 0.