CS230566B2 - Control valve especially for hydraulic low support - Google Patents

Control valve especially for hydraulic low support Download PDF

Info

Publication number: CS230566B2
Authority: CS; Czechoslovakia
Prior art keywords: cam; valves; cam member; control; camshaft
Prior art date: 1978-12-01

Application number

CS798011A

Other languages

Czech (cs)

English (en)

Inventor

Walter Weirich

Original Assignee

Gewerk Eisenhuette Westfalia

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.)

1978-12-01

Filing date

1979-11-21

Publication date

1984-08-13

1979-11-21 Application filed by Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia

1984-08-13 Publication of CS230566B2 publication Critical patent/CS230566B2/cs

Links

125000006850 spacer group Chemical group 0.000 claims description 6
KJFBVJALEQWJBS-XUXIUFHCSA-N maribavir Chemical compound CC(C)NC1=NC2=CC(Cl)=C(Cl)C=C2N1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O KJFBVJALEQWJBS-XUXIUFHCSA-N 0.000 claims 1
238000005065 mining Methods 0.000 abstract description 2
241000282414 Homo sapiens Species 0.000 abstract 1
230000007935 neutral effect Effects 0.000 abstract 1
230000002787 reinforcement Effects 0.000 description 6
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012530 fluid 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
- F16K31/52416—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve comprising a multiple-way lift valve
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/26—Hydraulic or pneumatic control
- 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
- Y10T137/8593—Systems
- Y10T137/87096—Valves with separate, correlated, actuators
- Y10T137/87121—Coaxial stems
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18056—Rotary to or from reciprocating or oscillating
- Y10T74/18288—Cam and lever

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
General Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
Mechanically-Actuated Valves (AREA)
Valve Device For Special Equipments (AREA)

CS798011A 1978-12-01 1979-11-21 Control valve especially for hydraulic low support CS230566B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2851937A DE2851937C2 (de)	1978-12-01	1978-12-01	Steuerventil, insbesondere für einen hydraulischen Schreitausbau in Bergbaubetrieben

Publications (1)

Publication Number	Publication Date
CS230566B2 true CS230566B2 (en)	1984-08-13

Family

ID=6056027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS798011A CS230566B2 (en)	1978-12-01	1979-11-21	Control valve especially for hydraulic low support

Country Status (9)

Country	Link
US (1)	US4310027A (pl)
BE (1)	BE880264A (pl)
CS (1)	CS230566B2 (pl)
DE (1)	DE2851937C2 (pl)
ES (1)	ES486504A1 (pl)
FR (1)	FR2443007A1 (pl)
GB (1)	GB2037858B (pl)
PL (1)	PL123230B1 (pl)
SU (1)	SU871743A3 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3214920A1 (de) *	1982-04-22	1983-10-27	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Steuerventil mit totmannschaltung, insbesondere fuer die ausbausteuerung
JPH075099B2 (ja) *	1983-02-21	1995-01-25	株式会社小松製作所	装軌式車両の操向制御弁装置
DE3315313A1 (de) *	1983-04-27	1984-10-31	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Steuerventil mit totmannschaltung
GB2142074B (en) *	1983-06-21	1987-04-23	Dobson Park Ind	Control of mine roof supports
GB2188703B (en) *	1986-04-03	1990-03-21	Dobson Park Ind	Valves
DE3637349A1 (de) *	1986-11-03	1988-05-11	Ecker Gmbh Maschbau	Hydraulische steuereinheit, insbesondere fuer die nachbarschaftssteuerung im schreitausbau unter tage
AT399026B (de) *	1992-10-13	1995-03-27	Avl Verbrennungskraft Messtech	Vorrichtung zur steuerung und/oder bewegung von fluiden
USD784149S1 (en)	2014-09-25	2017-04-18	DC Brands B.V.	Bottle
DE102016201246A1 (de) *	2016-01-28	2017-08-03	Mahle International Gmbh	Vorrichtung zum Verteilen eines Fluids auf wenigstens zwei Fluidkanäle

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2040990A (en) *	1930-05-31	1936-05-19	Cincinnati Grinders Inc	Hydraulic control mechanism
US2276433A (en) *	1940-07-03	1942-03-17	Alton W Sturman	Valve structure
US2592906A (en) *	1945-11-05	1952-04-15	Deere Mfg Co	Speed control valve for hydraulic mechanism
US2574624A (en) *	1948-06-25	1951-11-13	John D Cochin	Control valve mechanism
US2766772A (en) *	1952-04-17	1956-10-16	Carbonic Dispenser Inc	Valve apparatus
US2897891A (en) *	1953-03-10	1959-08-04	Clayton Mark & Company	Valve for water softening
US2898938A (en) *	1956-09-25	1959-08-11	Dombre Pierre	Mixing valves
AT265176B (de)	1965-06-15	1968-09-25	Oesterr Alpine Montan	Steuerbare Ventilanordnung, insbesondere für den Betrieb von hydraulischen Grubenstempeln
US3390921A (en) *	1966-08-17	1968-07-02	Berg Mfg & Sales Co	Modulating spring brake application and release valve
US3469461A (en) *	1967-05-11	1969-09-30	Mac Valves Inc	Cam operator
DE2049869C3 (de) *	1970-10-10	1984-11-08	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Steuergerät, insbesondere für hydraulische Grubenausbaugespanne
BE794193A (fr) *	1972-03-16	1973-05-16	Gewerk Eisenhuette Westfalia	Systeme de commande sequentielle pour le ripage automatique d'un groupe d'elements de soutenement
SE7400480L (pl) *	1974-01-15	1975-07-16	Ifoe Ab
DE2605758B1 (de) *	1976-02-13	1977-07-21	Hemscheidt Maschf Hermann	Steuerventil fuer hydraulisch schreitenden strebausbau

1978
- 1978-12-01 DE DE2851937A patent/DE2851937C2/de not_active Expired
1979
- 1979-11-20 FR FR7928541A patent/FR2443007A1/fr active Granted
- 1979-11-21 CS CS798011A patent/CS230566B2/cs unknown
- 1979-11-22 GB GB7940438A patent/GB2037858B/en not_active Expired
- 1979-11-27 BE BE0/198289A patent/BE880264A/fr not_active IP Right Cessation
- 1979-11-28 SU SU792845242A patent/SU871743A3/ru active
- 1979-11-28 US US06/098,182 patent/US4310027A/en not_active Expired - Lifetime
- 1979-11-30 PL PL1979220031A patent/PL123230B1/pl unknown
- 1979-11-30 ES ES486504A patent/ES486504A1/es not_active Expired

Also Published As

Publication number	Publication date
US4310027A (en)	1982-01-12
DE2851937C2 (de)	1986-05-28
FR2443007A1 (fr)	1980-06-27
FR2443007B1 (pl)	1982-08-13
BE880264A (fr)	1980-03-17
GB2037858A (en)	1980-07-16
PL220031A1 (pl)	1980-07-14
SU871743A3 (ru)	1981-10-07
PL123230B1 (en)	1982-09-30
GB2037858B (en)	1982-11-17
ES486504A1 (es)	1980-06-16
DE2851937A1 (de)	1980-06-12

Publication	Publication Date	Title
DE19520117C2 (de)	2002-04-11	Ventiltrieb einer Brennkraftmaschine
CS230566B2 (en)	1984-08-13	Control valve especially for hydraulic low support
DE60002788T2 (de)	2004-03-18	Variabele Ventilsteuerung mit einem Verriegelungsmechanismus für einen Nockenwellenversteller für eine Brennkraftmaschine
DE3613912C2 (pl)	1991-06-06
DE102010011897B4 (de)	2016-08-25	Ventiltrieb mit Nockenwelle mit axial verschiebbarer Nockeneinheit
DE102007034234B4 (de)	2017-10-26	Variables Ventilsystem eines Verbrennungsmotors
DE19519048A1 (de)	1996-11-28	Variabler Ventiltrieb mit mehreren Nocken
WO2015185046A1 (de)	2015-12-10	Variabler ventiltrieb für eine zylindereinheit einer hubkolbenbrennkraftmaschine
DE19544473C2 (de)	1999-04-01	Mechanisch-hydraulisch arbeitende Steuerung für ein Gaswechselventil einer Brennkraftmaschine
DE1132211B (de)	1962-06-28	Von aussen unabhaengig von seinem Stoessel einstellbarer elektrischer Schalter mit eingebautem Mikroschalter
DE112018004019T5 (de)	2020-05-28	Betätigungsvorrichtung
WO1995010694A1 (de)	1995-04-20	Ventiltrieb für eine mehrzylinder-brennkraftmaschine
DE4226163A1 (de)	1994-02-10	Motorventilabschaltung mittels Nockenrollenverlagerung
AT518683B1 (de)	2018-10-15	Hubkolbenmaschine
DE19630776A1 (de)	1998-02-05	Ventilsteuereinrichtung für eine Brennkraftmaschine
WO1997045626A1 (de)	1997-12-04	Als schwing- bzw. kipphebel ausgebildeter nockenfolger eines ventiltriebs einer brennkraftmaschine
DE3315313C2 (pl)	1987-06-25
EP2041401B1 (de)	2011-11-16	Nockentrieb
DE19519601A1 (de)	1996-12-05	Ventilantriebssytem für eine mehrzylindrige Brennkraftmaschine
DE3214920C2 (pl)	1990-08-30
DE10309408A1 (de)	2004-09-16	Brennkraftmaschine mit schaltbaren Nockenfolgern
DE102008029331A1 (de)	2009-12-24	Vorrichtung zur Abschaltung von Gaswechselventilen einer Brennkraftmaschine mit Tassenstößeln
DE1750499C3 (de)	1974-08-08	Betätigungseinrichtung für ein Mehrwegeventil mit mehreren Sitzventilen
DE10206465A1 (de)	2003-08-28	Steuereinrichtung für Gaswechselventile eines Verbrennungsmotors
DE246872C (pl)