GB1447285A - Apparatus for and method of opening and closing of a door - Google Patents
Apparatus for and method of opening and closing of a doorInfo
- Publication number
- GB1447285A GB1447285A GB4672373A GB4672373A GB1447285A GB 1447285 A GB1447285 A GB 1447285A GB 4672373 A GB4672373 A GB 4672373A GB 4672373 A GB4672373 A GB 4672373A GB 1447285 A GB1447285 A GB 1447285A
- Authority
- GB
- United Kingdom
- Prior art keywords
- door
- brake
- motor
- oct
- controlling
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/28—Barges or lighters
- B63B35/30—Barges or lighters self-discharging
- B63B35/306—Barges or lighters self-discharging discharging through dump-gates on the bottom or sides of the barge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2075—Coaxial drive motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2454—Brakes; Rotational locks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18704—Means to selectively lock or retard screw or nut
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1972118140U JPS5154231Y2 (pt) | 1972-10-12 | 1972-10-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1447285A true GB1447285A (en) | 1976-08-25 |
Family
ID=14729041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4672373A Expired GB1447285A (en) | 1972-10-12 | 1973-10-05 | Apparatus for and method of opening and closing of a door |
Country Status (6)
Country | Link |
---|---|
US (1) | US3863511A (pt) |
JP (1) | JPS5154231Y2 (pt) |
DE (1) | DE2351170A1 (pt) |
FR (1) | FR2202808A1 (pt) |
GB (1) | GB1447285A (pt) |
NL (1) | NL7313855A (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2504884A1 (fr) * | 1981-05-04 | 1982-11-05 | Maurras Jean | Winch de wishbone |
DE19832306C2 (de) * | 1998-06-19 | 2003-03-27 | Weber Hydraulik Gmbh | Vorrichtung mit einer Steuerstange und mit einem von dieser betätigten Steuerhebel |
ATE491856T1 (de) * | 2006-03-31 | 2011-01-15 | Valeo Sicherheitssysteme Gmbh | Verstelleinrichtungen mit spindelantrieb |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US465724A (en) * | 1891-12-22 | Sand-scow | ||
US2627355A (en) * | 1947-07-12 | 1953-02-03 | Murray & Tregurtha Inc | Cargo carrier |
US3398484A (en) * | 1965-06-04 | 1968-08-27 | Katsumura Toru | Car door actuator |
US3465604A (en) * | 1967-04-20 | 1969-09-09 | Harlan Moore | Drive mechanism for drilling apparatus and the like |
US3426715A (en) * | 1967-08-29 | 1969-02-11 | Valentino L Balbi | Refuse disposal system and apparatus |
-
1972
- 1972-10-12 JP JP1972118140U patent/JPS5154231Y2/ja not_active Expired
-
1973
- 1973-10-05 GB GB4672373A patent/GB1447285A/en not_active Expired
- 1973-10-09 NL NL7313855A patent/NL7313855A/xx unknown
- 1973-10-09 US US404792A patent/US3863511A/en not_active Expired - Lifetime
- 1973-10-11 DE DE19732351170 patent/DE2351170A1/de active Pending
- 1973-10-12 FR FR7336625A patent/FR2202808A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS5154231Y2 (pt) | 1976-12-24 |
FR2202808A1 (pt) | 1974-05-10 |
DE2351170A1 (de) | 1974-04-18 |
US3863511A (en) | 1975-02-04 |
JPS4973184U (pt) | 1974-06-25 |
NL7313855A (pt) | 1974-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |