DE2914981C2 - Druckbegrenzungsventil für hydraulische Grubenstempel - Google Patents
Druckbegrenzungsventil für hydraulische GrubenstempelInfo
- Publication number
- DE2914981C2 DE2914981C2 DE2914981A DE2914981A DE2914981C2 DE 2914981 C2 DE2914981 C2 DE 2914981C2 DE 2914981 A DE2914981 A DE 2914981A DE 2914981 A DE2914981 A DE 2914981A DE 2914981 C2 DE2914981 C2 DE 2914981C2
- Authority
- DE
- Germany
- Prior art keywords
- ring
- piston
- pressure relief
- groove
- relief valve
- 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
- 238000005065 mining Methods 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002569 water oil cream Substances 0.000 description 1
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
- F16K17/0446—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
- F16K17/046—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
-
- 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
- Y10S251/00—Valves and valve actuation
- Y10S251/90—Valves with o-rings
-
- 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
- Y10S277/91—O-ring seal
-
- 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
- Y10T137/7781—With separate connected fluid reactor surface
-
- 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
- Y10T137/7925—Piston-type valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Sealing Devices (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2914981A DE2914981C3 (de) | 1979-04-12 | 1979-04-12 | Druckbegrenzungsventil für hydraulische Grubenstempel |
FR8005623A FR2454035B1 (fr) | 1979-04-12 | 1980-03-13 | Soupape de limitation de pression pour etancons hydrauliques |
AU56577/80A AU535461B2 (en) | 1979-04-12 | 1980-03-19 | Pressure relief value |
ZA00801618A ZA801618B (en) | 1979-04-12 | 1980-03-20 | Pressure-relief valve device |
US06/133,483 US4313463A (en) | 1979-04-12 | 1980-03-21 | Pressure-relief valve device |
CA000348091A CA1136953A (en) | 1979-04-12 | 1980-03-21 | Pressure-relief valve devices |
GB8010202A GB2046407B (en) | 1979-04-12 | 1980-03-26 | Pressure-relief valve device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2914981A DE2914981C3 (de) | 1979-04-12 | 1979-04-12 | Druckbegrenzungsventil für hydraulische Grubenstempel |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2914981A1 DE2914981A1 (de) | 1980-10-30 |
DE2914981C2 true DE2914981C2 (de) | 1987-01-08 |
DE2914981C3 DE2914981C3 (de) | 1993-12-02 |
Family
ID=6068249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2914981A Expired - Fee Related DE2914981C3 (de) | 1979-04-12 | 1979-04-12 | Druckbegrenzungsventil für hydraulische Grubenstempel |
Country Status (7)
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3018145C2 (de) * | 1980-05-12 | 1985-05-09 | Hans Berger Meßtechnik GmbH, 5600 Wuppertal | Überdruckventil zum Absichern hydraulischer Grubenstempel |
US4676266A (en) * | 1982-01-07 | 1987-06-30 | Qualitrol Corporation | Pressure relief device |
DE3432007C1 (de) * | 1984-08-31 | 1986-01-09 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Druckbegrenzungsventil fuer hydraulischen Strebausbau |
DE3523548A1 (de) * | 1985-07-02 | 1987-01-15 | Gewerk Eisenhuette Westfalia | Druckbegrenzungsventil |
US4718442A (en) * | 1986-02-27 | 1988-01-12 | Helix Technology Corporation | Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve |
US4799359A (en) * | 1986-02-27 | 1989-01-24 | Helix Technology Corporation | Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve |
FR2609774B1 (fr) * | 1987-01-21 | 1989-05-05 | Nicolas Yves | Soupape de securite pour fluide a haute pression et abrasifs |
DE3743569A1 (de) * | 1987-12-22 | 1989-07-13 | Alfred Schmidt | Schiebeventil mit mengenregulierung |
DE3804846C2 (de) * | 1988-02-17 | 1995-04-27 | Westfalia Becorit Ind Tech | Hydraulisch entsperrbares Rückschlagventil, insbesondere für hydraulische Ausbausysteme |
DE3806833A1 (de) * | 1988-03-03 | 1989-09-14 | Hilti Ag | Pulverkraftbetriebenes bolzensetzgeraet |
US4932428A (en) * | 1988-03-24 | 1990-06-12 | Helix Technology Corporation | Bypass relief poppet valve |
US4930553A (en) * | 1989-01-23 | 1990-06-05 | The Lee Company | Pressure relief valve |
PL164135B1 (pl) * | 1990-02-22 | 1994-06-30 | Quante Heinrich Berg Ing | Zawór ograniczajacy cisnienie ze stabilnym osadzeniem sprezyny PL |
US5080133A (en) * | 1991-04-10 | 1992-01-14 | Allied-Signal Inc. | Control valve assembly |
US5462410A (en) * | 1994-11-10 | 1995-10-31 | United Technologies Corporation | Damper and seal for propeller quill shaft |
CA2214573A1 (en) * | 1995-12-29 | 1997-07-10 | Innovent Inc. | Rapid response valve |
US5924444A (en) * | 1996-12-27 | 1999-07-20 | Innovent Inc. | Rapid response valve |
US5957767A (en) * | 1998-05-07 | 1999-09-28 | Horton; Clarence | Adjustable meat tenderizer |
US6571822B2 (en) | 2001-08-06 | 2003-06-03 | Gilmore Valve Co., Ltd. | Low blow down relief valve |
JP2003097387A (ja) * | 2001-09-27 | 2003-04-03 | Mitsubishi Electric Corp | 高圧燃料供給装置 |
DE10312175A1 (de) * | 2003-03-19 | 2004-10-14 | Robert Bosch Gmbh | Druckbegrenzungsventil |
DE102004005747A1 (de) * | 2004-02-05 | 2005-08-25 | Voß, Christina | Druckbegrenzungsventil mit hydraulisch dichtendem Dichtring |
JP6459125B2 (ja) * | 2015-01-19 | 2019-01-30 | 三菱重工エンジニアリング株式会社 | 安全弁、圧縮機、タンク、ブレーキ制御装置、ブレーキシステム及び車両 |
CN112013141B (zh) * | 2020-09-14 | 2022-01-28 | 广州追趣实业有限公司 | 快速泄气阀 |
AU2022201570A1 (en) * | 2021-03-24 | 2022-10-13 | AirSpayce Pty Ltd | A fluid-damped valve |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1303157C2 (de) * | 1973-02-01 | Ueberdruckventilpatrone zum absichern hydraulischer grubenstempel | ||
US2437814A (en) * | 1944-05-25 | 1948-03-16 | Lockheed Aircraft Corp | Sealing means |
DE954469C (de) * | 1953-04-08 | 1956-12-20 | Ernest Gauthier | Federbelastetes Ablassorgan fuer unter Druck stehende Raeume |
FR1149979A (fr) * | 1956-04-20 | 1958-01-03 | Perfectionnements apportés aux soupapes de sûreté pour circuits de fluide sous pression | |
US3132869A (en) * | 1961-03-13 | 1964-05-12 | Malcolm R Maben | Fluid pressure responsive seal assembly |
GB1117550A (en) * | 1966-01-20 | 1968-06-19 | Gewerk Eisenhuette Westfalia | Pressure relief valve |
DE1945206U (de) * | 1966-01-20 | 1966-09-01 | Gewerk Eisenhuette Westfalia | Ueberdruckventilpatrone. |
DE1750834A1 (de) * | 1968-06-10 | 1971-04-29 | Gewerk Eisenhuette Westfalia | UEberdruckventilpatrone mit Kolben-O-Ring-Dichtung |
DE2408106A1 (de) * | 1974-02-20 | 1975-08-28 | Gewerk Eisenhuette Westfalia | Ueberdruckventilpatrone, insbesondere fuer hydraulische grubenstempel |
DE2803283C2 (de) * | 1978-01-26 | 1992-12-10 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Überdruckventil für hydraulische Grubenstempel |
US4172470A (en) * | 1978-06-02 | 1979-10-30 | Mcdonnell Douglas Corporation | Soft seat valve |
-
1979
- 1979-04-12 DE DE2914981A patent/DE2914981C3/de not_active Expired - Fee Related
-
1980
- 1980-03-13 FR FR8005623A patent/FR2454035B1/fr not_active Expired
- 1980-03-19 AU AU56577/80A patent/AU535461B2/en not_active Ceased
- 1980-03-20 ZA ZA00801618A patent/ZA801618B/xx unknown
- 1980-03-21 US US06/133,483 patent/US4313463A/en not_active Expired - Lifetime
- 1980-03-21 CA CA000348091A patent/CA1136953A/en not_active Expired
- 1980-03-26 GB GB8010202A patent/GB2046407B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2454035A1 (fr) | 1980-11-07 |
AU5657780A (en) | 1980-10-16 |
DE2914981A1 (de) | 1980-10-30 |
DE2914981C3 (de) | 1993-12-02 |
ZA801618B (en) | 1981-04-29 |
GB2046407A (en) | 1980-11-12 |
GB2046407B (en) | 1983-01-26 |
AU535461B2 (en) | 1984-03-22 |
CA1136953A (en) | 1982-12-07 |
FR2454035B1 (fr) | 1985-07-05 |
US4313463A (en) | 1982-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: WESTFALIA BECORIT INDUSTRIETECHNIK GMBH, 4670 LUEN |
|
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
D4 | Patent maintained restricted | ||
8339 | Ceased/non-payment of the annual fee |