JPH0341773U - - Google Patents
Info
- Publication number
- JPH0341773U JPH0341773U JP10221489U JP10221489U JPH0341773U JP H0341773 U JPH0341773 U JP H0341773U JP 10221489 U JP10221489 U JP 10221489U JP 10221489 U JP10221489 U JP 10221489U JP H0341773 U JPH0341773 U JP H0341773U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- hydraulic oil
- oil
- elevator
- flame
- 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.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案に係る油圧エレベータの一実施
例を示す図、第２図は従来の油圧エレベータを示
す第１図相当図である。
図中、２……油圧ジヤツキ、３……かご、５…
…油タンク、６……作動油、６Ａ……難燃性作動
油である。なお、各図中、同一符号は同一又は相
当部分を示す。
FIG. 1 is a view showing an embodiment of a hydraulic elevator according to the present invention, and FIG. 2 is a view corresponding to FIG. 1 showing a conventional hydraulic elevator. In the diagram, 2...hydraulic jack, 3...car, 5...
...Oil tank, 6...Hydraulic oil, 6A...Flame retardant hydraulic oil. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
を油圧弁により制御してエレベータかごを昇降移
動させる油圧エレベータにおいて、上記作動油に
難燃性作動油を使用し、この難燃性作動油には芳
香性を有する添加剤を混入したことを特徴とする
油圧エレベータ。 In a hydraulic elevator that moves the elevator car up and down by controlling hydraulic oil supplied and discharged from an oil tank to a hydraulic jack using a hydraulic valve, a flame-retardant hydraulic oil is used as the hydraulic oil, and this flame-retardant hydraulic oil is A hydraulic elevator characterized by containing an aromatic additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10221489U JPH0341773U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10221489U JPH0341773U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0341773U true JPH0341773U (en) | 1991-04-22 |
Family
ID=31651125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10221489U Pending JPH0341773U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341773U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62136467A (en) * | 1985-12-04 | 1987-06-19 | Panafacom Ltd | Detection system of joint part |
| JPS6366293A (en) * | 1986-09-05 | 1988-03-24 | Kao Corp | Metal lubricating base oil |
-
1989
- 1989-08-31 JP JP10221489U patent/JPH0341773U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62136467A (en) * | 1985-12-04 | 1987-06-19 | Panafacom Ltd | Detection system of joint part |
| JPS6366293A (en) * | 1986-09-05 | 1988-03-24 | Kao Corp | Metal lubricating base oil |