NL7005800A - - Google Patents
Info
- Publication number
- NL7005800A NL7005800A NL7005800A NL7005800A NL7005800A NL 7005800 A NL7005800 A NL 7005800A NL 7005800 A NL7005800 A NL 7005800A NL 7005800 A NL7005800 A NL 7005800A NL 7005800 A NL7005800 A NL 7005800A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B35/00—Methods or apparatus for preventing or extinguishing fires
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K2200/00—Details of valves
- F16K2200/30—Spring arrangements
- F16K2200/303—Means for protecting the spring in the fluid flow path
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/1624—Destructible or deformable element controlled
- Y10T137/1797—Heat destructible or fusible
- Y10T137/1819—Safety cut-off
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
- Y10T137/7857—Valve seat clamped between coupling elements
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- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7923—With means to protect spring from fluid
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7935—Head slides on guide-rod concentric with spring
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7939—Head between spring and guide
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lift Valve (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81826069A | 1969-04-22 | 1969-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7005800A true NL7005800A (en) | 1970-10-26 |
Family
ID=25225086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7005800A NL7005800A (en) | 1969-04-22 | 1970-04-22 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3537518A (en) |
JP (1) | JPS51521B1 (en) |
AT (1) | AT297629B (en) |
DE (1) | DE2017938B2 (en) |
FR (1) | FR2039357B1 (en) |
GB (1) | GB1274958A (en) |
NL (1) | NL7005800A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895568A (en) * | 1973-07-26 | 1975-07-22 | Ventrola Mfg Co | Ventilator |
US4213508A (en) * | 1977-10-03 | 1980-07-22 | Smith International, Inc. | Downhole fire control |
US4403628A (en) * | 1981-01-21 | 1983-09-13 | Wood George & Company | Inside blowout preventer |
GB8326961D0 (en) * | 1983-10-08 | 1983-11-09 | Hogarth P J M | Bore-hole drilling device |
FR2556406B1 (en) * | 1983-12-08 | 1986-10-10 | Flopetrol | METHOD FOR OPERATING A TOOL IN A WELL TO A DETERMINED DEPTH AND TOOL FOR CARRYING OUT THE METHOD |
GB8333190D0 (en) * | 1983-12-13 | 1984-01-18 | Atherton E J | Measuring apparatus |
US4622993A (en) * | 1986-02-20 | 1986-11-18 | Taylor Julian S | Well pipe float valve |
DE4422241A1 (en) * | 1994-06-24 | 1996-01-11 | Mertik Maxitrol Gmbh & Co Kg | Thermal valve lock for automatically shutting off lines |
US6460620B1 (en) * | 1999-11-29 | 2002-10-08 | Weatherford/Lamb, Inc. | Mudsaver valve |
GB0315944D0 (en) * | 2003-07-08 | 2003-08-13 | British Nuclear Fuels Plc | Dry drilling |
GB2424259A (en) * | 2005-03-19 | 2006-09-20 | Linden Shield Ltd | Valve assemblies |
US20080110508A1 (en) * | 2006-11-13 | 2008-05-15 | Honeywell International, Inc. | Guiding of short aspect ratio poppets in a hot gas application |
US8739820B1 (en) * | 2010-03-23 | 2014-06-03 | Vecna Technologies, Inc. | Pressure relief valve |
CA2909631C (en) * | 2013-04-18 | 2021-05-18 | National Oilwell Varco, L.P. | Poppet valve with variable dampener and elastically supported guide |
CN107075923B (en) * | 2014-07-18 | 2019-03-29 | Bly 知识产权公司 | Drilling rod with inner projection |
US10695598B2 (en) | 2017-08-28 | 2020-06-30 | Justrite Manufacturing Company, Llc | Vented safety cabinet with thermally-actuated damper |
CN107605431A (en) * | 2017-09-11 | 2018-01-19 | 中国石油大学(华东) | Air drilling underground fire extinguishing pipe nipple |
CN110485998A (en) * | 2019-08-31 | 2019-11-22 | 山东益矿钻采科技有限公司 | A kind of safety protection technique controlled for High Temperature Disaster in drilling hole |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956574A (en) * | 1960-10-18 | Fusible valve |
-
1969
- 1969-04-22 US US3537518D patent/US3537518A/en not_active Expired - Lifetime
-
1970
- 1970-03-02 GB GB998370A patent/GB1274958A/en not_active Expired
- 1970-04-15 DE DE19702017938 patent/DE2017938B2/en active Granted
- 1970-04-21 AT AT361370A patent/AT297629B/en not_active IP Right Cessation
- 1970-04-22 NL NL7005800A patent/NL7005800A/xx unknown
- 1970-04-22 FR FR7014640A patent/FR2039357B1/fr not_active Expired
- 1970-04-22 JP JP3396770A patent/JPS51521B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AT297629B (en) | 1972-04-10 |
DE2017938A1 (en) | 1970-11-19 |
US3537518A (en) | 1970-11-03 |
DE2017938B2 (en) | 1973-02-08 |
JPS51521B1 (en) | 1976-01-08 |
FR2039357B1 (en) | 1973-05-25 |
FR2039357A1 (en) | 1971-01-15 |
GB1274958A (en) | 1972-05-17 |