DE2803283C2 - Überdruckventil für hydraulische Grubenstempel - Google Patents
Überdruckventil für hydraulische GrubenstempelInfo
- Publication number
- DE2803283C2 DE2803283C2 DE2803283A DE2803283A DE2803283C2 DE 2803283 C2 DE2803283 C2 DE 2803283C2 DE 2803283 A DE2803283 A DE 2803283A DE 2803283 A DE2803283 A DE 2803283A DE 2803283 C2 DE2803283 C2 DE 2803283C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure relief
- ring
- diameter
- relief valve
- piston 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 - Lifetime
Links
- 230000003746 surface roughness Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000002569 water oil cream Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004381 surface treatment Methods 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
- 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)
- Lining And Supports For Tunnels (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2803283A DE2803283C2 (de) | 1978-01-26 | 1978-01-26 | Überdruckventil für hydraulische Grubenstempel |
FR7833825A FR2415767A1 (fr) | 1978-01-26 | 1978-11-30 | Soupape de surpression pour etancons de mines hydrauliques |
US05/974,092 US4284101A (en) | 1978-01-26 | 1978-12-28 | Pressure-relief valve devices |
CA319,038A CA1099180A (en) | 1978-01-26 | 1979-01-03 | Pressure-relief valve device |
ZA00790019A ZA7919B (en) | 1978-01-26 | 1979-01-03 | Pressure relief valve device |
CS79409A CS209803B2 (en) | 1978-01-26 | 1979-01-18 | Overpressure valve for hydraulic props |
GB7901817A GB2013307B (en) | 1978-01-26 | 1979-01-18 | Pressure relief valve device |
BE192976A BE873581A (fr) | 1978-01-26 | 1979-01-19 | Soupape de surpression pour etancons de mines hydrauliques |
PL21296379A PL212963A1 (pl) | 1978-01-26 | 1979-01-24 | Zawor nadcisnieniowy do hydraulicznego stojaka |
ES477138A ES477138A1 (es) | 1978-01-26 | 1979-01-25 | Perfeccionamientos en valvulas de sobrepresion para estem- ples de minas hidraulicas. |
JP727879A JPS54110102A (en) | 1978-01-26 | 1979-01-26 | Superpressure valve for liquid power column |
JP1985164253U JPS6131233Y2 (OSRAM) | 1978-01-26 | 1985-10-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2803283A DE2803283C2 (de) | 1978-01-26 | 1978-01-26 | Überdruckventil für hydraulische Grubenstempel |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2803283A1 DE2803283A1 (de) | 1979-08-02 |
DE2803283C2 true DE2803283C2 (de) | 1992-12-10 |
Family
ID=6030398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2803283A Expired - Lifetime DE2803283C2 (de) | 1978-01-26 | 1978-01-26 | Überdruckventil für hydraulische Grubenstempel |
Country Status (11)
Country | Link |
---|---|
US (1) | US4284101A (OSRAM) |
JP (2) | JPS54110102A (OSRAM) |
BE (1) | BE873581A (OSRAM) |
CA (1) | CA1099180A (OSRAM) |
CS (1) | CS209803B2 (OSRAM) |
DE (1) | DE2803283C2 (OSRAM) |
ES (1) | ES477138A1 (OSRAM) |
FR (1) | FR2415767A1 (OSRAM) |
GB (1) | GB2013307B (OSRAM) |
PL (1) | PL212963A1 (OSRAM) |
ZA (1) | ZA7919B (OSRAM) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3637888A1 (de) * | 1986-11-06 | 1988-05-19 | Gewerk Eisenhuette Westfalia | Druckbegrenzungsventil, insbesondere fuer hydraulische ausbausysteme |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2914981C3 (de) * | 1979-04-12 | 1993-12-02 | Westfalia Becorit Ind Tech | Druckbegrenzungsventil für hydraulische Grubenstempel |
DE2914884C2 (de) * | 1979-04-12 | 1987-05-14 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Steuereinrichtung für einen hydraulischen Stempelausbau mit zugeordneter Nachsetzautomatik |
DE3018145C2 (de) * | 1980-05-12 | 1985-05-09 | Hans Berger Meßtechnik GmbH, 5600 Wuppertal | Überdruckventil zum Absichern hydraulischer Grubenstempel |
DE3333164C2 (de) * | 1983-09-14 | 1987-04-02 | Mannesmann Rexroth GmbH, 8770 Lohr | Vorrichtung zum Steuern des Druckes in einem Druckmittel |
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 |
GB2230076B (en) * | 1989-03-04 | 1992-09-23 | Heatrae Sadia Heating Ltd | Pressure relief valve |
WO1991003621A1 (de) * | 1989-09-01 | 1991-03-21 | Richard Voss Grubenausbau Gmbh | Druckbegrenzungsventil mit teflondichtung |
DE4021622C2 (de) * | 1989-09-01 | 2000-08-10 | Vos Richard Grubenausbau Gmbh | Druckbegrenzungsventil mit Teflondichtung |
DE4319967C2 (de) * | 1993-06-17 | 2003-08-21 | Vos Richard Grubenausbau Gmbh | Druckbegrenzungsventil für den hydraulischen Ausbau im untertägigen Berg- und Tunnelbau |
DE4323462C2 (de) * | 1993-07-14 | 1995-05-04 | Vos Richard Grubenausbau Gmbh | Ausbaustempel für den Untertageeinsatz mit integriertem Druckbegrenzungsventil |
JP2001343079A (ja) * | 2000-05-31 | 2001-12-14 | Koyo Seiko Co Ltd | リリーフ弁 |
US20060009680A1 (en) * | 2001-01-17 | 2006-01-12 | Innon Holdings, Inc. | Endoscope valve assembly and method |
US6786865B2 (en) | 2001-01-17 | 2004-09-07 | Innon Holdings, Llc | Endoscope valve assembly and method |
US6533720B1 (en) | 2001-01-17 | 2003-03-18 | Avtar S. Dhindsa | Modular endoscope valve assembly and method |
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 |
USD519634S1 (en) | 2003-12-08 | 2006-04-25 | Innon Holdings, Llc | Valve assembly |
US9638154B2 (en) | 2011-06-28 | 2017-05-02 | Caterpillar Inc. | Common rail fuel pump control system |
CN102425690A (zh) * | 2011-09-26 | 2012-04-25 | 西安热工研究院有限公司 | 一种具有新型密封结构的水汽取样设备溢流阀 |
KR20130033864A (ko) * | 2011-09-27 | 2013-04-04 | 삼성전기주식회사 | 에너지 저장장치용 압력밸브 및 이를 포함하는 에너지 저장장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1702550A (en) * | 1925-04-20 | 1929-02-19 | Hydraulic Press Mfg Co | Hydraulic reducing valve |
FR1078663A (fr) * | 1953-04-08 | 1954-11-22 | Dispositif d'échappement pour fluide sous pression | |
US3057374A (en) * | 1961-01-23 | 1962-10-09 | John T Gondek | Relief valve assembly |
AT226177B (de) * | 1961-05-17 | 1963-03-11 | Oesterr Alpine Montan | Unter der Belastung einer Feder, vorzugsweise einer Tellerfeder, stehendes Überdruckventil für hydraulische Grubenstempel |
DE1945206U (de) * | 1966-01-20 | 1966-09-01 | Gewerk Eisenhuette Westfalia | Ueberdruckventilpatrone. |
GB1117550A (en) * | 1966-01-20 | 1968-06-19 | Gewerk Eisenhuette Westfalia | Pressure relief valve |
DE1750834A1 (de) * | 1968-06-10 | 1971-04-29 | Gewerk Eisenhuette Westfalia | UEberdruckventilpatrone mit Kolben-O-Ring-Dichtung |
US3990470A (en) * | 1971-12-06 | 1976-11-09 | Malec Jerry P | Means for controlling fluid flow |
JPS52120805A (en) * | 1976-04-02 | 1977-10-11 | Sony Corp | Servo apparatus |
-
1978
- 1978-01-26 DE DE2803283A patent/DE2803283C2/de not_active Expired - Lifetime
- 1978-11-30 FR FR7833825A patent/FR2415767A1/fr active Granted
- 1978-12-28 US US05/974,092 patent/US4284101A/en not_active Expired - Lifetime
-
1979
- 1979-01-03 CA CA319,038A patent/CA1099180A/en not_active Expired
- 1979-01-03 ZA ZA00790019A patent/ZA7919B/xx unknown
- 1979-01-18 GB GB7901817A patent/GB2013307B/en not_active Expired
- 1979-01-18 CS CS79409A patent/CS209803B2/cs unknown
- 1979-01-19 BE BE192976A patent/BE873581A/xx not_active IP Right Cessation
- 1979-01-24 PL PL21296379A patent/PL212963A1/xx unknown
- 1979-01-25 ES ES477138A patent/ES477138A1/es not_active Expired
- 1979-01-26 JP JP727879A patent/JPS54110102A/ja active Pending
-
1985
- 1985-10-28 JP JP1985164253U patent/JPS6131233Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3637888A1 (de) * | 1986-11-06 | 1988-05-19 | Gewerk Eisenhuette Westfalia | Druckbegrenzungsventil, insbesondere fuer hydraulische ausbausysteme |
Also Published As
Publication number | Publication date |
---|---|
CS209803B2 (en) | 1981-12-31 |
FR2415767B1 (OSRAM) | 1980-12-12 |
GB2013307B (en) | 1982-06-16 |
PL212963A1 (pl) | 1979-12-17 |
DE2803283A1 (de) | 1979-08-02 |
ES477138A1 (es) | 1979-07-01 |
BE873581A (fr) | 1979-05-16 |
US4284101A (en) | 1981-08-18 |
CA1099180A (en) | 1981-04-14 |
JPS54110102A (en) | 1979-08-29 |
JPS6184276U (OSRAM) | 1986-06-03 |
JPS6131233Y2 (OSRAM) | 1986-09-11 |
GB2013307A (en) | 1979-08-08 |
ZA7919B (en) | 1979-12-27 |
FR2415767A1 (fr) | 1979-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN |
|
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 |