NL7108686A - - Google Patents
Info
- Publication number
- NL7108686A NL7108686A NL7108686A NL7108686A NL7108686A NL 7108686 A NL7108686 A NL 7108686A NL 7108686 A NL7108686 A NL 7108686A NL 7108686 A NL7108686 A NL 7108686A NL 7108686 A NL7108686 A NL 7108686A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/004—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect phase sequence; with switching for obtaining correct phase sequence
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45054038A JPS492060B1 (xx) | 1970-06-23 | 1970-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7108686A true NL7108686A (xx) | 1971-12-27 |
Family
ID=12959407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7108686A NL7108686A (xx) | 1970-06-23 | 1971-06-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3708719A (xx) |
JP (1) | JPS492060B1 (xx) |
DE (1) | DE2130772C3 (xx) |
NL (1) | NL7108686A (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818240A (en) * | 1973-05-04 | 1974-06-18 | Kubik Hydradrives Inc | Electrical phase monitoring circuit |
US3848165A (en) * | 1973-10-25 | 1974-11-12 | Danly Machine Corp | Bidirectional zero speed switch |
US4045682A (en) * | 1976-05-06 | 1977-08-30 | Poorbaugh Charles R | Phase reversal protection system |
JPS6034744U (ja) * | 1983-08-16 | 1985-03-09 | 株式会社荏原製作所 | 水中モ−タポンプ |
KR890002532B1 (ko) * | 1983-11-16 | 1989-07-13 | 미쓰비시전기 주식회사 | 풍량 제어장치 |
GB8431691D0 (en) * | 1984-12-14 | 1985-01-30 | Smiths Industries Plc | Phase control |
JPS61240802A (ja) * | 1985-04-16 | 1986-10-27 | Mitsubishi Electric Corp | 電気車用走行制御装置 |
EP0476460B1 (de) * | 1990-09-21 | 1994-04-27 | Siemens Aktiengesellschaft | Sicherheitsvorrichtung für einen Hebezeugantrieb |
DE19919331A1 (de) * | 1999-04-28 | 2000-11-02 | Ellenberger & Poensgen | Unterspannungsauslöser |
US7377485B2 (en) * | 2006-02-28 | 2008-05-27 | Commander Products Llc | Replacement motorized drive unit for boat lifts |
FR3005488B1 (fr) * | 2013-05-07 | 2015-05-29 | Airbus Operations Sas | Dispositif de commande d'une tuyere a section variable d'un aeronef |
CN104298143B (zh) * | 2014-10-16 | 2016-10-05 | 江苏友谊汽车有限公司 | 一种工装夹具控制电路 |
CN104444894A (zh) * | 2014-12-04 | 2015-03-25 | 安徽省宿州市龙华防爆电器有限公司 | 一种煤矿井下绞车的通讯线路复用装置 |
CN113003450B (zh) * | 2021-03-31 | 2023-04-18 | 广西建工集团建筑机械制造有限责任公司 | 一种塔式起重机挂钩防冲顶软限位控制系统和控制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2975334A (en) * | 1958-02-06 | 1961-03-14 | Allen Bradley Co | Phase failure and phase reversal protective circuit |
SE304784B (xx) * | 1966-04-07 | 1968-10-07 | Stenberg Flygt Ab | |
GB1144188A (en) * | 1966-12-15 | 1969-03-05 | Rotork Eng Co Ltd | Improvements in or relating to electric motor operated actuators |
-
1970
- 1970-06-23 JP JP45054038A patent/JPS492060B1/ja active Pending
-
1971
- 1971-06-21 US US00154836A patent/US3708719A/en not_active Expired - Lifetime
- 1971-06-22 DE DE2130772A patent/DE2130772C3/de not_active Expired
- 1971-06-23 NL NL7108686A patent/NL7108686A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2130772C3 (de) | 1975-10-09 |
DE2130772A1 (de) | 1972-01-05 |
JPS492060B1 (xx) | 1974-01-18 |
DE2130772B2 (de) | 1975-03-06 |
US3708719A (en) | 1973-01-02 |