IT7950738A0 - Perfezionamento nelle pompe a vuoto a doppio effetto - Google Patents

Perfezionamento nelle pompe a vuoto a doppio effetto

Info

Publication number
IT7950738A0
IT7950738A0 IT7950738A IT5073879A IT7950738A0 IT 7950738 A0 IT7950738 A0 IT 7950738A0 IT 7950738 A IT7950738 A IT 7950738A IT 5073879 A IT5073879 A IT 5073879A IT 7950738 A0 IT7950738 A0 IT 7950738A0
Authority
IT
Italy
Prior art keywords
improvement
double
vacuum pumps
acting vacuum
acting
Prior art date
Application number
IT7950738A
Other languages
English (en)
Other versions
IT1162462B (it
Inventor
Kurt Jeschke
Helmut Rossel
Original Assignee
Pierburg Gmbh & Co Kg
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 Pierburg Gmbh & Co Kg filed Critical Pierburg Gmbh & Co Kg
Publication of IT7950738A0 publication Critical patent/IT7950738A0/it
Application granted granted Critical
Publication of IT1162462B publication Critical patent/IT1162462B/it

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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
    • 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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT50738/79A 1978-12-22 1979-11-05 Perfezionamento nelle pompe a vuoto a doppio effetto IT1162462B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2855608A DE2855608C2 (de) 1978-12-22 1978-12-22 Doppelt wirkende Vakuumpumpe

Publications (2)

Publication Number Publication Date
IT7950738A0 true IT7950738A0 (it) 1979-11-05
IT1162462B IT1162462B (it) 1987-04-01

Family

ID=6058075

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50738/79A IT1162462B (it) 1978-12-22 1979-11-05 Perfezionamento nelle pompe a vuoto a doppio effetto

Country Status (7)

Country Link
JP (1) JPS55123384A (it)
DE (1) DE2855608C2 (it)
ES (1) ES247408Y (it)
FR (1) FR2445903B1 (it)
GB (1) GB2040361B (it)
IT (1) IT1162462B (it)
SE (1) SE7910423L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821321A1 (de) * 1988-06-24 1989-12-28 Teves Gmbh Alfred Druckquelle fuer eine hydraulische bremsanlage
DE4331910C2 (de) * 1993-09-20 1997-05-28 Aisan Ind Hubkolben-Strömungsmittelpumpe
CH690414A5 (de) * 1994-11-03 2000-09-15 Breitschmid Ag Reinigungsbürste, insbesondere für Gebissprothesen.
GB9604645D0 (en) * 1996-03-01 1996-05-01 Boc Group Plc Improvements in vacuum pumps
US6427453B1 (en) * 1998-07-31 2002-08-06 The Texas A&M University System Vapor-compression evaporative air conditioning systems and components
GB2369411B (en) * 2000-11-23 2002-10-09 Carmeli Adahan Pump
DE10318735A1 (de) * 2003-04-25 2004-11-11 Leybold Vakuum Gmbh Kolbenvakuumpumpe
DE102010005696A1 (de) 2010-01-25 2011-07-28 Brügmann und Freyermuth OHG "cad.Kat"- und "Euro Trax" Sonderkonstruktionen, 24159 Zughilfe für verschleppbare Einrichtungen
JP5756851B2 (ja) * 2010-05-05 2015-07-29 インヴェンサー ゲーエムベーハー 負圧タンク、収着機、及び、負圧タンクの少なくとも２つのチャンバーを隔てる仕切りの使用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE213855C (it) *
DE129348C (it) *
DE513137C (de) * 1930-11-24 Isaak Julius Awrach Dipl Ing Kolbenluftpumpe
DE21253C (de) * A. BURCKHARDT (in Firma BURCKHARDT & CO.) und F. J. WEISS in Basel Vorrichtung zur Verminderung des Einflusses des schädlichen Raumes bei Luftpumpen
GB169201A (en) * 1920-05-19 1921-09-19 Worthington Pump & Mach Corp Improvements in vacuum pumps particularly for use with condenser systems
FR813038A (fr) * 1935-08-08 1937-05-25 Bosch Robert Pompe à un seul piston à double action
FR829149A (fr) * 1937-02-06 1938-06-13 Perfectionnement aux pompes alternatives à vide
US2246932A (en) * 1939-09-21 1941-06-24 Chicago Pneumatic Tool Co Combination single and two stage vacuum pump
DE1154420B (de) * 1962-02-14 1963-09-19 August Goettker Erben Flachboh Ortsbewegliche Bohranlage

Also Published As

Publication number Publication date
JPS55123384A (en) 1980-09-22
IT1162462B (it) 1987-04-01
FR2445903B1 (fr) 1986-07-25
DE2855608C2 (de) 1984-10-25
ES247408U (es) 1980-04-01
GB2040361A (en) 1980-08-28
DE2855608A1 (de) 1980-06-26
FR2445903A1 (fr) 1980-08-01
GB2040361B (en) 1983-04-13
ES247408Y (es) 1980-10-01
SE7910423L (sv) 1980-06-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630