DE3770304D1 - Hydraulische stuetze. - Google Patents
Hydraulische stuetze.Info
- Publication number
- DE3770304D1 DE3770304D1 DE8787301555T DE3770304T DE3770304D1 DE 3770304 D1 DE3770304 D1 DE 3770304D1 DE 8787301555 T DE8787301555 T DE 8787301555T DE 3770304 T DE3770304 T DE 3770304T DE 3770304 D1 DE3770304 D1 DE 3770304D1
- Authority
- DE
- Germany
- Prior art keywords
- hydraulic support
- hydraulic
- support
- 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 - Fee Related
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/926—Seal including fluid pressure equalizing or balancing feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868604841A GB8604841D0 (en) | 1986-02-27 | 1986-02-27 | Internal support assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3770304D1 true DE3770304D1 (de) | 1991-07-04 |
Family
ID=10593751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787301555T Expired - Fee Related DE3770304D1 (de) | 1986-02-27 | 1987-02-24 | Hydraulische stuetze. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4921125A (de) |
EP (1) | EP0239241B1 (de) |
DE (1) | DE3770304D1 (de) |
GB (1) | GB8604841D0 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7080841B2 (en) * | 2002-05-07 | 2006-07-25 | Beattie James C | Hub seal adapter |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1266831A (en) * | 1917-02-05 | 1918-05-21 | Mahlon E Layne | Well-boring rod. |
US1429941A (en) * | 1918-04-23 | 1922-09-26 | Flamm Oswald | Submarine boat |
US2319543A (en) * | 1942-01-19 | 1943-05-18 | American Distr Steam Company | Continuous service expansion joint |
US2686109A (en) * | 1950-01-06 | 1954-08-10 | Norton Co | Gelatin melter |
DE884049C (de) * | 1951-08-29 | 1953-07-23 | Elastonwerk Bayern G M B H | Doppelwandiges Gefaess |
US2667348A (en) * | 1952-02-05 | 1954-01-26 | Dowty Equipment Ltd | Resilient telescopic device |
US2783748A (en) * | 1954-04-19 | 1957-03-05 | Perfect Circle Corp | Cylinder block and liner construction and method of assembling the same |
US2895747A (en) * | 1955-05-31 | 1959-07-21 | Standard Oil Co | Welded aluminum coated tubular member and method of making same |
US2814508A (en) * | 1955-10-19 | 1957-11-26 | Seamark Lewis Mervyn Cecil | Internal and segmented external pipe coupling sleeves with fluid pressure seal |
US2970719A (en) * | 1957-05-14 | 1961-02-07 | Jr Francis E Brady | Welded tank structure and method of making same |
US2895750A (en) * | 1957-09-27 | 1959-07-21 | Allis Chalmers Mfg Co | Automatic thrust device for hydrogen seal |
US3051511A (en) * | 1958-07-14 | 1962-08-28 | Thomas L Fawick | Hose coupling having fluid pressure balancing means |
US3167204A (en) * | 1961-05-26 | 1965-01-26 | Jr Thomas P M Rouse | Pressure vessels |
US3291490A (en) * | 1963-06-12 | 1966-12-13 | Gulf Coast Machine & Supply Co | Sealing assembly |
US3611966A (en) * | 1969-06-04 | 1971-10-12 | Frank Baldwin Hunter | Submersible vehicle with multiple tubular ring hull |
US3768269A (en) * | 1972-04-07 | 1973-10-30 | Shell Oil Co | Mitigation of propagating collapse failures in pipelines due to external load |
US3944263A (en) * | 1975-03-14 | 1976-03-16 | Hydrotech International, Inc. | Dynamic pipe coupling |
US4059288A (en) * | 1976-09-01 | 1977-11-22 | Hydrotech International, Inc. | Pressure balanced safety pipeline connector |
US4261671A (en) * | 1977-09-26 | 1981-04-14 | Shell Oil Company | Corrugated pipe for deepwater applications |
US4346922A (en) * | 1980-03-21 | 1982-08-31 | Hisao Ohtsuga | Device for preventing leakage at pipe joints |
US4284107A (en) * | 1980-04-25 | 1981-08-18 | Internorth | Fracture arrestor for a pipeline |
US4413655A (en) * | 1981-04-14 | 1983-11-08 | Brown George T | Pipe repair bypass system |
US4561679A (en) * | 1982-07-26 | 1985-12-31 | Exxon Production Research Co. | Seal pressure reduction system |
US4398727A (en) * | 1982-09-30 | 1983-08-16 | Rylander Nicholas M | Pressure balancing stuffing gland for shafts |
-
1986
- 1986-02-27 GB GB868604841A patent/GB8604841D0/en active Pending
-
1987
- 1987-02-24 EP EP87301555A patent/EP0239241B1/de not_active Expired - Lifetime
- 1987-02-24 DE DE8787301555T patent/DE3770304D1/de not_active Expired - Fee Related
- 1987-02-25 US US07/018,613 patent/US4921125A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8604841D0 (en) | 1986-04-03 |
US4921125A (en) | 1990-05-01 |
EP0239241B1 (de) | 1991-05-29 |
EP0239241A1 (de) | 1987-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |