SE407839B - Skruvmaskin - Google Patents

Skruvmaskin

Info

Publication number
SE407839B
SE407839B SE7710357A SE7710357A SE407839B SE 407839 B SE407839 B SE 407839B SE 7710357 A SE7710357 A SE 7710357A SE 7710357 A SE7710357 A SE 7710357A SE 407839 B SE407839 B SE 407839B
Authority
SE
Sweden
Prior art keywords
screw
running
piston
balance
pressure side
Prior art date
Application number
SE7710357A
Other languages
English (en)
Other versions
SE7710357L (sv
Inventor
L Segerstrom
Original Assignee
Imo Industri Ab
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
Application filed by Imo Industri Ab filed Critical Imo Industri Ab
Priority to SE7710357A priority Critical patent/SE407839B/sv
Priority to NL7809178A priority patent/NL7809178A/xx
Priority to JP11162278A priority patent/JPS5451005A/ja
Priority to GB7836362A priority patent/GB2004327B/en
Priority to US05/941,645 priority patent/US4242067A/en
Priority to AT662878A priority patent/AT355428B/de
Priority to CH955878A priority patent/CH630703A5/de
Priority to DE2839744A priority patent/DE2839744C3/de
Priority to SU782665050A priority patent/SU1123551A3/ru
Priority to FR7827012A priority patent/FR2403472A1/fr
Priority to IT7853707U priority patent/IT7853707V0/it
Priority to IT69134/78A priority patent/IT1107895B/it
Priority to PL1978209604A priority patent/PL112855B1/pl
Publication of SE7710357L publication Critical patent/SE7710357L/sv
Publication of SE407839B publication Critical patent/SE407839B/sv
Priority to JP1982135249U priority patent/JPS5894895U/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F04C2/165—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Claims (2)

15 7710357-0 Varje löpskruv 3 är försedd med en balanskolv 9, som via kanaler 10 och en axiell kanal genom drivskruven 2 står under på- verkan av trycket på lågtryckssidan och kan förskjutas i en cylinder eller hylsa 11. Änd ten från högtryckss Fö på så sätt att hela amâlet med balanskolvarna är att balansera ut kraf- idan mot skruvsatsen. I r att underlätta monteringen, som tidigare gått till skruvsatsen¿med hylsorna 11 påsatta balanskolvarna 9,införts som en enhet från ñögtryckssidan, har löpskruvarna utformats É på följande sätt. G 10* kolven. Detta har u stycke med skruven Vidare har längden ängan har utförts fullständig ända ut mot balans- nderlättats genom att kolven inte utformats i ett utan fästs på en axiell tapp 12 på löpskruvens ände. av balanskolven gjorts mindre än bredden i axiell riktning av drivskruvens gängspår. Genom dessa åtgärder kan löpskru- varna, sedan drivsk ruven och hylsorna 11 förts in från högtryckssidan, separat inskruvas från lågtryckssidan, vilket underlättar monteringen avsevärt. PATENTKRAV
1. Sk skruv (3) med balan skruvens (3) gänga att den senare har av drivskruvens (2)
2. n a d av att balan skruvens (3) ände. Skruvmaskin enligt patentkravet 1, ruvmaskin med en drivskruv (2) och minst en löp- skolv (9), k ä n n e t e c k n a,d av att löp- är fullständig ända fram till balanskolven (9) och en längd som understiger bredden i axiell riktning gängspår. k ä n n e t e c k - skolven (9) är fäst på en axiell tapp (12) på löp- ANFÖRDA PUBLIKATIONER:
SE7710357A 1977-09-15 1977-09-15 Skruvmaskin SE407839B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE7710357A SE407839B (sv) 1977-09-15 1977-09-15 Skruvmaskin
NL7809178A NL7809178A (nl) 1977-09-15 1978-09-08 Hydraulische schroefinrichting.
JP11162278A JPS5451005A (en) 1977-09-15 1978-09-11 Hydraulic thread machine
GB7836362A GB2004327B (en) 1977-09-15 1978-09-11 Hydraulic screw machine
US05/941,645 US4242067A (en) 1977-09-15 1978-09-12 Hydraulic screw machine with balance plunger
DE2839744A DE2839744C3 (de) 1977-09-15 1978-09-13 Schraubenmaschine
CH955878A CH630703A5 (de) 1977-09-15 1978-09-13 Schraubenspindelmaschine.
AT662878A AT355428B (de) 1977-09-15 1978-09-13 Schraubenmaschine
SU782665050A SU1123551A3 (ru) 1977-09-15 1978-09-14 Гидравлическа винтова машина
FR7827012A FR2403472A1 (fr) 1977-09-15 1978-09-14 Machine hydraulique a vis sans fin
IT7853707U IT7853707V0 (it) 1977-09-15 1978-09-15 Macchina idraulica a viti
IT69134/78A IT1107895B (it) 1977-09-15 1978-09-15 Macchina idraulica a viti
PL1978209604A PL112855B1 (en) 1977-09-15 1978-09-15 Screw-type hydraulic apparatus
JP1982135249U JPS5894895U (ja) 1977-09-15 1982-09-06 水圧ねじ機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7710357A SE407839B (sv) 1977-09-15 1977-09-15 Skruvmaskin

Publications (2)

Publication Number Publication Date
SE7710357L SE7710357L (sv) 1979-03-16
SE407839B true SE407839B (sv) 1979-04-23

Family

ID=20332273

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7710357A SE407839B (sv) 1977-09-15 1977-09-15 Skruvmaskin

Country Status (12)

Country Link
US (1) US4242067A (sv)
JP (2) JPS5451005A (sv)
AT (1) AT355428B (sv)
CH (1) CH630703A5 (sv)
DE (1) DE2839744C3 (sv)
FR (1) FR2403472A1 (sv)
GB (1) GB2004327B (sv)
IT (2) IT7853707V0 (sv)
NL (1) NL7809178A (sv)
PL (1) PL112855B1 (sv)
SE (1) SE407839B (sv)
SU (1) SU1123551A3 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245973A1 (de) * 1982-12-11 1984-06-14 Allweiler Ag, 7760 Radolfzell Motorpumpenaggregat
SE463682B (sv) * 1984-06-20 1991-01-07 Imo Ab Hydraulisk skruvmaskin, foeretraedesvis utnyttjad som pump avsedd att nedsaenkas i ett borrhaal
SE462343B (sv) * 1985-12-10 1990-06-11 Svenska Rotor Maskiner Ab Skruvkompressor foer intermittent drift
GB2200166B (en) * 1986-12-24 1991-08-14 Flux Geraete Gmbh Pump and method for the assembly thereof
US5653585A (en) * 1993-01-11 1997-08-05 Fresco; Anthony N. Apparatus and methods for cooling and sealing rotary helical screw compressors
NL9400708A (nl) * 1994-04-29 1995-12-01 Houttuin Technology N V Werkwijze en inrichting voor het oppompen van vloeistof uit de aardkorst.
US6434960B1 (en) 2001-07-02 2002-08-20 Carrier Corporation Variable speed drive chiller system
FR2828717A1 (fr) * 2001-08-16 2003-02-21 Michelin Soc Tech Pompe a engrenage
US6599112B2 (en) * 2001-10-19 2003-07-29 Imperial Research Llc Offset thread screw rotor device
KR100966898B1 (ko) * 2008-08-04 2010-06-30 황금택 무소음 가압 송풍기
DE102013102031B4 (de) * 2013-03-01 2016-05-12 Netzsch Pumpen & Systeme Gmbh Aus wenigstens zwei Teilen gebildete Schraubenspindelpumpe
DE102021101111A1 (de) * 2021-01-20 2022-07-21 Netzsch Pumpen & Systeme Gmbh Schraubenspindelpumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1620261A (en) * 1924-06-11 1927-03-08 Laval Steam Turbine Co Rotary gear pump
DE667108C (de) * 1937-03-20 1938-11-04 Fried Krupp Germaniawerft Akt Schubausgleich bei Schraubenpumpen mit mindestens zwei in Eingriff stehenden Schraubenspindeln
US2321696A (en) * 1940-02-06 1943-06-15 Imo Industri Ab Screw rotor
US2693763A (en) * 1951-10-25 1954-11-09 Laval Steam Turbine Co Nonpositive screw pump or motor
US2924181A (en) * 1957-05-13 1960-02-09 Laval Steam Turbine Co Screw pumps or motors
SE314000B (sv) * 1965-01-12 1969-08-25 Imo Industri Ab
NL148380B (nl) * 1965-03-03 1976-01-15 Imo Industri Ab Hydraulische schroefmotor met in axiale richting vrij verplaatsbare schroeven.
US4017223A (en) * 1975-03-24 1977-04-12 Houdaille Industries, Inc. Axial thrust adjustment for dual screw-type pump
SE384069B (sv) * 1975-05-02 1976-04-12 Imo Industri Ab Skruvpump
DE7636196U1 (de) * 1976-11-17 1977-05-05 Allweiler Ag, 7760 Radolfzell Schraubenspindelpumpe

Also Published As

Publication number Publication date
US4242067A (en) 1980-12-30
DE2839744A1 (de) 1979-03-29
GB2004327B (en) 1982-02-24
IT1107895B (it) 1985-12-02
CH630703A5 (de) 1982-06-30
PL209604A1 (pl) 1979-07-16
JPS5451005A (en) 1979-04-21
ATA662878A (de) 1979-07-15
IT7853707V0 (it) 1978-09-15
AT355428B (de) 1980-03-10
DE2839744B2 (de) 1980-11-27
JPS5894895U (ja) 1983-06-27
FR2403472A1 (fr) 1979-04-13
FR2403472B1 (sv) 1983-10-14
PL112855B1 (en) 1980-11-29
SU1123551A3 (ru) 1984-11-07
DE2839744C3 (de) 1984-05-10
SE7710357L (sv) 1979-03-16
NL7809178A (nl) 1979-03-19
GB2004327A (en) 1979-03-28
IT7869134A0 (it) 1978-09-15

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