FR827153A - Perfectionnements aux installations d'interrupteurs de tableaux électriques - Google Patents
Perfectionnements aux installations d'interrupteurs de tableaux électriquesInfo
- Publication number
- FR827153A FR827153A FR827153DA FR827153A FR 827153 A FR827153 A FR 827153A FR 827153D A FR827153D A FR 827153DA FR 827153 A FR827153 A FR 827153A
- Authority
- FR
- France
- Prior art keywords
- switchboard switch
- switch installations
- installations
- switchboard
- switch
- 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
- 238000009434 installation Methods 0.000 title 1
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
- H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/26—Steering engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/26—Steering engines
- B63H25/28—Steering engines of fluid type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Relating To Insulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2641836A GB482444A (en) | 1936-09-29 | 1936-09-29 | Improvements in or relating to electric switchgear |
Publications (1)
Publication Number | Publication Date |
---|---|
FR827153A true FR827153A (fr) | 1938-04-20 |
Family
ID=10243341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR827153D Expired FR827153A (fr) | 1936-09-29 | 1937-09-27 | Perfectionnements aux installations d'interrupteurs de tableaux électriques |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR827153A (en:Method) |
GB (1) | GB482444A (en:Method) |
NL (1) | NL84323C (en:Method) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE669408A (en:Method) * | 1964-09-26 | 1900-01-01 | ||
US4114516A (en) * | 1976-10-15 | 1978-09-19 | Caterpillar Tractor Co. | Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders |
-
0
- NL NL84323D patent/NL84323C/xx active
-
1936
- 1936-09-29 GB GB2641836A patent/GB482444A/en not_active Expired
-
1937
- 1937-09-27 FR FR827153D patent/FR827153A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL84323C (en:Method) | |
GB482444A (en) | 1938-03-29 |
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