NL151927B - Hydraulische boutspanner ten gebruike bij het aandraaien van hoog belaste moeren. - Google Patents
Hydraulische boutspanner ten gebruike bij het aandraaien van hoog belaste moeren.Info
- Publication number
- NL151927B NL151927B NL676707459A NL151927DA NL151927B NL 151927 B NL151927 B NL 151927B NL 676707459 A NL676707459 A NL 676707459A NL 151927D A NL151927D A NL 151927DA NL 151927 B NL151927 B NL 151927B
- Authority
- NL
- Netherlands
- Prior art keywords
- high load
- hydraulic bolt
- bolt tensioner
- tightening high
- load nuts
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR877336X | 1949-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL151927B true NL151927B (nl) |
Family
ID=9360977
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL71987D NL71987C (US07696358-20100413-C00002.png) | 1949-04-06 | ||
NL676707459A NL151927B (nl) | 1949-04-06 | Hydraulische boutspanner ten gebruike bij het aandraaien van hoog belaste moeren. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL71987D NL71987C (US07696358-20100413-C00002.png) | 1949-04-06 |
Country Status (5)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1164535B (de) * | 1958-10-21 | 1964-03-05 | Bbc Brown Boveri & Cie | Hydraulische Steuerungseinrichtung mit grosser Ansprechgeschwindigkeit fuer elektrische Leistungsschalter |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE707302C (de) * | 1938-06-28 | 1941-06-18 | Bbc Brown Boveri & Cie | Druckluftschalter mit elektropneumatischer Steuerung |
DE744834C (de) * | 1941-04-17 | 1944-01-26 | Aeg | Druckmittelantrieb fuer elektrische Hochspannungsschalter |
-
0
- NL NL71987D patent/NL71987C/xx active
- NL NL676707459A patent/NL151927B/xx unknown
- BE BE494505D patent/BE494505A/xx unknown
-
1949
- 1949-04-06 FR FR987580D patent/FR987580A/fr not_active Expired
-
1950
- 1950-03-24 GB GB7404/50A patent/GB667724A/en not_active Expired
- 1950-04-25 DE DEM2991A patent/DE877336C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE494505A (US07696358-20100413-C00002.png) | |
GB667724A (en) | 1952-03-05 |
FR987580A (fr) | 1951-08-16 |
NL71987C (US07696358-20100413-C00002.png) | |
DE877336C (de) | 1953-05-21 |
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