NL6900084A - - Google Patents
Info
- Publication number
- NL6900084A NL6900084A NL6900084A NL6900084A NL6900084A NL 6900084 A NL6900084 A NL 6900084A NL 6900084 A NL6900084 A NL 6900084A NL 6900084 A NL6900084 A NL 6900084A NL 6900084 A NL6900084 A NL 6900084A
- Authority
- NL
- Netherlands
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0426—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with seat protecting means
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- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0433—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with vibration preventing means
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
- F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
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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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7766—Choked passage through main valve head
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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]
- Y10T137/785—With retarder or dashpot
- Y10T137/7852—End of valve moves inside dashpot chamber
- Y10T137/7853—Enlarged piston on end of valve stem
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT670468 | 1968-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6900084A true NL6900084A (xx) | 1969-07-08 |
Family
ID=11121699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6900084A NL6900084A (xx) | 1968-01-04 | 1969-01-03 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3578019A (xx) |
DE (1) | DE1817143A1 (xx) |
ES (1) | ES362110A1 (xx) |
FR (1) | FR2000021A1 (xx) |
NL (1) | NL6900084A (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1325868A (en) * | 1969-12-09 | 1973-08-08 | Lucas Industries Ltd | Relief valve |
GB1352310A (en) * | 1970-05-28 | 1974-05-08 | Coles Cranes Ltd | Hydraulic control valves |
CH518476A (de) * | 1970-06-16 | 1972-01-31 | Turolla Marco Ing Dr | Hilfsgesteuerte Sicherheitsventileinrichtung, insbesondere für Hydraulik- und Pneumatikanlagen |
US3771555A (en) * | 1972-08-09 | 1973-11-13 | Sperry Rand Corp | Power transmission |
DE2745844A1 (de) * | 1977-10-12 | 1979-04-19 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage |
FR2613020A1 (fr) * | 1987-03-23 | 1988-09-30 | Dresser Ind | Soupape de surete ou surpression |
JP3607339B2 (ja) * | 1995-02-13 | 2005-01-05 | 甲南電機株式会社 | 過負荷防止装置 |
US6957660B2 (en) * | 2003-03-06 | 2005-10-25 | Eaton Corporation | Pressure relief valve with bidirectional damping |
CN100570186C (zh) * | 2008-04-03 | 2009-12-16 | 浙江威腾阀门有限公司 | 离合座球阀 |
US8028712B2 (en) * | 2008-05-08 | 2011-10-04 | Tyco Valves & Controls Lp | Diaphragm controlled bypass valve |
US8066026B2 (en) * | 2008-05-08 | 2011-11-29 | Tyco Values & Controls LP | Diaphragm controlled bypass valve |
CN101737315B (zh) * | 2008-11-21 | 2012-05-09 | 蔡应麟 | 消除隔膜泵出水管路震动的结构 |
EP2540334B1 (de) * | 2011-06-30 | 2014-10-15 | Dräger Medical GmbH | Beatmungssystem |
CN103291241B (zh) * | 2012-11-26 | 2016-03-09 | 中国石油天然气股份有限公司 | 气井远程高压开关井装置及控制方法 |
US11549525B2 (en) * | 2020-01-24 | 2023-01-10 | Husco International, Inc. | Electronically adjustable pressure compensated flow control with pressure limiting relief valve |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US85006A (en) * | 1868-12-15 | Improvement in slow-closing valves for water-closets | ||
US611053A (en) * | 1898-09-20 | cameron | ||
US361771A (en) * | 1887-04-26 | William b | ||
US2150266A (en) * | 1936-03-14 | 1939-03-14 | Logansport Machine Inc | Fluid pressure device |
US2351512A (en) * | 1942-07-03 | 1944-06-13 | Pesco Products Co | Nonchattering relief valve |
US3335746A (en) * | 1964-08-12 | 1967-08-15 | Parker Hannifin Corp | Fluid pressure control device |
US3401605A (en) * | 1966-09-13 | 1968-09-17 | Abex Corp | Temperature responsive hydraulic system and valve means therefor |
-
1968
- 1968-12-24 US US786606A patent/US3578019A/en not_active Expired - Lifetime
- 1968-12-27 DE DE19681817143 patent/DE1817143A1/de active Pending
-
1969
- 1969-01-03 FR FR6900023A patent/FR2000021A1/fr not_active Withdrawn
- 1969-01-03 NL NL6900084A patent/NL6900084A/xx unknown
- 1969-01-03 ES ES362110A patent/ES362110A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1817143A1 (de) | 1969-07-31 |
ES362110A1 (es) | 1970-12-01 |
US3578019A (en) | 1971-05-11 |
FR2000021A1 (xx) | 1969-08-29 |