GB1225946A - - Google Patents
Info
- Publication number
- GB1225946A GB1225946A GB1225946DA GB1225946A GB 1225946 A GB1225946 A GB 1225946A GB 1225946D A GB1225946D A GB 1225946DA GB 1225946 A GB1225946 A GB 1225946A
- Authority
- GB
- United Kingdom
- Prior art keywords
- jan
- filled
- polyurethane
- boveri
- polyisocyanate
- 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
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 2
- 229920002635 polyurethane Polymers 0.000 abstract 2
- 239000004814 polyurethane Substances 0.000 abstract 2
- 239000004359 castor oil Substances 0.000 abstract 1
- 235000019438 castor oil Nutrition 0.000 abstract 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 229920005749 polyurethane resin Polymers 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/165—Particles in a matrix
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Polyurethanes Or Polyureas (AREA)
- Building Environments (AREA)
- Regulation Of General Use Transformers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691902910 DE1902910C3 (de) | 1969-01-22 | Anordnung zur Verminderung der Schallabstrahlung von Transformatorenoder Drosselspulenkesseln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1225946A true GB1225946A (enExample) | 1971-03-24 |
Family
ID=5723008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1225946D Expired GB1225946A (enExample) | 1969-01-22 | 1970-01-19 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5030367B1 (enExample) |
| AT (1) | AT289947B (enExample) |
| BE (1) | BE744584R (enExample) |
| FR (1) | FR2041035B2 (enExample) |
| GB (1) | GB1225946A (enExample) |
| NL (1) | NL7000728A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102767637B1 (ko) * | 2022-03-03 | 2025-02-12 | 엘에스일렉트릭(주) | 진동 저감부 및 이를 포함하는 변압기 |
-
1969
- 1969-12-10 AT AT1150169A patent/AT289947B/de not_active IP Right Cessation
-
1970
- 1970-01-16 JP JP45003931A patent/JPS5030367B1/ja active Pending
- 1970-01-19 FR FR7001740A patent/FR2041035B2/fr not_active Expired
- 1970-01-19 BE BE744584D patent/BE744584R/xx active
- 1970-01-19 GB GB1225946D patent/GB1225946A/en not_active Expired
- 1970-01-19 NL NL7000728A patent/NL7000728A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5030367B1 (enExample) | 1975-09-30 |
| FR2041035B2 (enExample) | 1975-12-26 |
| DE1902910A1 (de) | 1970-09-03 |
| FR2041035A2 (enExample) | 1971-01-29 |
| BE744584R (fr) | 1970-07-01 |
| NL7000728A (enExample) | 1970-07-24 |
| AT289947B (de) | 1971-05-10 |
| DE1902910B2 (de) | 1976-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |