DE1007715B - Kolbenpumpe fuer Presszylinder, insbesondere fuer hydraulische Grubenstempel - Google Patents

Kolbenpumpe fuer Presszylinder, insbesondere fuer hydraulische Grubenstempel

Info

Publication number
DE1007715B
DE1007715B DEE12050A DEE0012050A DE1007715B DE 1007715 B DE1007715 B DE 1007715B DE E12050 A DEE12050 A DE E12050A DE E0012050 A DEE0012050 A DE E0012050A DE 1007715 B DE1007715 B DE 1007715B
Authority
DE
Germany
Prior art keywords
piston
cylinder
pressure
piston rod
pump according
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.)
Pending
Application number
DEE12050A
Other languages
German (de)
English (en)
Inventor
Dipl-Ing Wilhelm Wilkenloh
Erich Jaeger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EISENWERK WANHEIM GmbH
Original Assignee
EISENWERK WANHEIM GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to NL121983D priority Critical patent/NL121983C/xx
Priority to NL211784D priority patent/NL211784A/xx
Priority to NL212619D priority patent/NL212619A/xx
Priority to BE550997D priority patent/BE550997A/xx
Application filed by EISENWERK WANHEIM GmbH filed Critical EISENWERK WANHEIM GmbH
Priority to DEE12050A priority patent/DE1007715B/de
Priority to FR1159274D priority patent/FR1159274A/fr
Priority to GB33523/56A priority patent/GB842452A/en
Priority to US643421A priority patent/US2989001A/en
Publication of DE1007715B publication Critical patent/DE1007715B/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/126—Ball valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • E21D15/45—Hydraulic, pneumatic, or hydraulic-pneumatic props having closed fluid system, e.g. with built-in pumps or accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B5/00—Machines or pumps with differential-surface pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
DEE12050A 1956-03-07 1956-03-07 Kolbenpumpe fuer Presszylinder, insbesondere fuer hydraulische Grubenstempel Pending DE1007715B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL121983D NL121983C (enrdf_load_stackoverflow) 1956-03-07
NL211784D NL211784A (enrdf_load_stackoverflow) 1956-03-07
NL212619D NL212619A (enrdf_load_stackoverflow) 1956-03-07
BE550997D BE550997A (enrdf_load_stackoverflow) 1956-03-07
DEE12050A DE1007715B (de) 1956-03-07 1956-03-07 Kolbenpumpe fuer Presszylinder, insbesondere fuer hydraulische Grubenstempel
FR1159274D FR1159274A (fr) 1956-03-07 1956-09-25 Pompe à piston pour cylindres de compression, en particulier pour étais de mine hydrauliques
GB33523/56A GB842452A (en) 1956-03-07 1956-11-02 Improvements in piston pumps, more particularly for hydraulic pit props
US643421A US2989001A (en) 1956-03-07 1957-03-01 Plunger pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE12050A DE1007715B (de) 1956-03-07 1956-03-07 Kolbenpumpe fuer Presszylinder, insbesondere fuer hydraulische Grubenstempel

Publications (1)

Publication Number Publication Date
DE1007715B true DE1007715B (de) 1957-05-09

Family

ID=7068230

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE12050A Pending DE1007715B (de) 1956-03-07 1956-03-07 Kolbenpumpe fuer Presszylinder, insbesondere fuer hydraulische Grubenstempel

Country Status (6)

Country Link
US (1) US2989001A (enrdf_load_stackoverflow)
BE (1) BE550997A (enrdf_load_stackoverflow)
DE (1) DE1007715B (enrdf_load_stackoverflow)
FR (1) FR1159274A (enrdf_load_stackoverflow)
GB (1) GB842452A (enrdf_load_stackoverflow)
NL (3) NL121983C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910554A (zh) * 2012-10-25 2013-02-06 杭州天恒机械有限公司 一种具有双重起升负载的千斤顶液压油路

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064581A (en) * 1959-07-10 1962-11-20 Power Jacks Ltd Reciprocating hydraulic pumps
US3143075A (en) * 1961-06-12 1964-08-04 Halliburton Co Pump
US3155041A (en) * 1963-05-16 1964-11-03 Mansfield Green Inc Pressure apparatus
US3694111A (en) * 1970-03-04 1972-09-26 Anton Braun Free piston engine bounce compressor
GB2357806A (en) * 1999-12-02 2001-07-04 Trevor John Honour Load bearing props
AT503697B1 (de) * 2006-06-02 2008-06-15 Bosch Gmbh Robert Pumpenelement für eine hochdruckpumpe
CN102826480A (zh) * 2012-08-20 2012-12-19 常熟通润汽车零部件股份有限公司 结构改良的液压千斤顶的回油装置
CN103291929B (zh) * 2013-06-03 2015-08-26 太仓兴锋脚轮有限公司 用于油压工具的油室密封装置
US20150210518A1 (en) * 2014-01-27 2015-07-30 Chung-Yi Yang Anti-overpressure double-acting threaded jack
CN113606116A (zh) * 2021-09-14 2021-11-05 扬州市吉奥米金属制品有限公司 一种可对单次做功行程进行调节的空压机用气缸活塞组件

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US833457A (en) * 1903-08-11 1906-10-16 James W Nelson Pump for hydraulic jacks and other purposes.
US895666A (en) * 1907-07-08 1908-08-11 James W Nelson Hydraulic-pressure pump.
US909647A (en) * 1908-01-31 1909-01-12 James W Nelson Hydraulic pump.
US904557A (en) * 1908-02-04 1908-11-24 James W Nelson Hydraulic pump.
US1080062A (en) * 1912-02-17 1913-12-02 Bethlehem Steel Corp Pump mechanism for hydraulic jacks and like apparatus.
US1521461A (en) * 1921-06-02 1924-12-30 Bethlehem Steel Corp Variable-pressure power pump
US2091876A (en) * 1936-05-14 1937-08-31 Samuel W Oldham Fluid pressure generating means
US2447650A (en) * 1944-04-17 1948-08-24 Walker Mfg Co Pump mechanism
US2435326A (en) * 1945-03-02 1948-02-03 Duff Norton Mfg Company Fluid pump
US2659307A (en) * 1947-11-04 1953-11-17 Yale & Towne Mfg Co Compound pressure pump
NL191038A (enrdf_load_stackoverflow) * 1953-09-24 1900-01-01
US2820415A (en) * 1956-03-12 1958-01-21 Ray W Born Low pressure, high volume-high pressure, low volume pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910554A (zh) * 2012-10-25 2013-02-06 杭州天恒机械有限公司 一种具有双重起升负载的千斤顶液压油路
CN102910554B (zh) * 2012-10-25 2015-04-22 杭州天恒机械有限公司 一种具有双重起升负载的千斤顶液压油路

Also Published As

Publication number Publication date
BE550997A (enrdf_load_stackoverflow)
NL121983C (enrdf_load_stackoverflow)
FR1159274A (fr) 1958-06-25
US2989001A (en) 1961-06-20
GB842452A (en) 1960-07-27
NL212619A (enrdf_load_stackoverflow)
NL211784A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE2447741C2 (enrdf_load_stackoverflow)
DE2164943A1 (de) Hydraulisch blockierbare hubvorrichtung
DE1007715B (de) Kolbenpumpe fuer Presszylinder, insbesondere fuer hydraulische Grubenstempel
DE2843054A1 (de) Kolbenmembranpumpe
DE2213104A1 (de) Ventil für eine Flüssigkeitspumpe
DE1064907B (de) Hydraulischer Grubenstempel
DE753835C (de) Zweistufiger Fluessigkeitsdruckerzeuger
DE1001593B (de) Taumelscheibenpumpe mit automatischer druckabhangiger Forderregelung
DE926601C (de) Hydraulischer Grubenstempel
DE2758182A1 (de) Hydraulische pumpe
DE10147299A1 (de) Vorrichtung zur Steuerung eines Öffnungsquerschnitts in einem Verbrennungszylinder einer Brennkraftmaschine
DE198281C (enrdf_load_stackoverflow)
CH225029A (de) Zweistufiger Druckerzeuger.
DE3926847C2 (enrdf_load_stackoverflow)
DE2818581A1 (de) Landwirtschaftlicher zweiseitenkipper mit einer hydraulisch arbeitenden hubvorrichtung
DE452037C (de) Gasverdichter mittels Druckfluessigkeit
DE673353C (de) Steuerung fuer das Umschaltventil einer Druckmittelpumpe, insbesondere fuer druckluftbelastete Akkumulatoren hydraulischer Pressen
DE2445696A1 (de) Hochdruckplungerpumpe
DE522202C (de) Hydraulische Pressanlage, insbesondere fuer Lederpressen
DE571780C (de) Selbstschliessendes Spuelventil mit einer aus einem metallischen Faltenbalg gebildeten Gegendruckkammer
DE386761C (de) Ruettelformmaschine
DE34273C (de) Hydraulische Schmiedepresse
AT115113B (de) Vereinigte Hoch- und Niederdruckpumpe.
DE1652753B2 (de) Hydraulische schere
CH293770A (de) Kolbenpumpe.