GB2040361B - Double-acting vacuum pump - Google Patents

Double-acting vacuum pump

Info

Publication number
GB2040361B
GB2040361B GB7943601A GB7943601A GB2040361B GB 2040361 B GB2040361 B GB 2040361B GB 7943601 A GB7943601 A GB 7943601A GB 7943601 A GB7943601 A GB 7943601A GB 2040361 B GB2040361 B GB 2040361B
Authority
GB
United Kingdom
Prior art keywords
double
vacuum pump
acting vacuum
acting
pump
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
Application number
GB7943601A
Other versions
GB2040361A (en
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.)
Pierburg GmbH
Original Assignee
Pierburg 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
Application filed by Pierburg GmbH filed Critical Pierburg GmbH
Publication of GB2040361A publication Critical patent/GB2040361A/en
Application granted granted Critical
Publication of GB2040361B publication Critical patent/GB2040361B/en
Expired 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
    • 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)
GB7943601A 1978-12-22 1979-12-18 Double-acting vacuum pump Expired GB2040361B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2855608A DE2855608C2 (en) 1978-12-22 1978-12-22 Double acting vacuum pump

Publications (2)

Publication Number Publication Date
GB2040361A GB2040361A (en) 1980-08-28
GB2040361B true GB2040361B (en) 1983-04-13

Family

ID=6058075

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7943601A Expired GB2040361B (en) 1978-12-22 1979-12-18 Double-acting vacuum pump

Country Status (7)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821321A1 (en) * 1988-06-24 1989-12-28 Teves Gmbh Alfred Pressure source for a hydraulic brake system
DE4331910C2 (en) * 1993-09-20 1997-05-28 Aisan Ind Reciprocating fluid pump
CH690414A5 (en) * 1994-11-03 2000-09-15 Breitschmid Ag Cleaning brush, particularly for dentures.
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 (en) * 2003-04-25 2004-11-11 Leybold Vakuum Gmbh Vacuum pump
DE102010005696A1 (en) 2010-01-25 2011-07-28 Brügmann und Freyermuth OHG "cad.Kat"- und "Euro Trax" Sonderkonstruktionen, 24159 Lifting hook for supporting facilities, such as boat trailers and supporters, has motor and two motor-driven wheels, where wheels are mounted on axle, and coupling device is arranged against operating rod behind wheels
WO2012000494A2 (en) * 2010-05-05 2012-01-05 Invensor Gmbh Self-stabilizing partition wall with enhanced thermal insulation for negative-pressure tanks

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE213855C (en) *
DE129348C (en) *
DE21253C (en) * A. BURCKHARDT (in Firma BURCKHARDT & CO.) und F. J. WEISS in Basel Device for reducing the influence of harmful space in air pumps
DE513137C (en) * 1930-11-24 Isaak Julius Awrach Dipl Ing Piston air pump
GB169201A (en) * 1920-05-19 1921-09-19 Worthington Pump & Mach Corp Improvements in vacuum pumps particularly for use with condenser systems
FR813038A (en) * 1935-08-08 1937-05-25 Bosch Robert Double acting single piston pump
FR829149A (en) * 1937-02-06 1938-06-13 Further training in reciprocating vacuum pumps
US2246932A (en) * 1939-09-21 1941-06-24 Chicago Pneumatic Tool Co Combination single and two stage vacuum pump
DE1154420B (en) * 1962-02-14 1963-09-19 August Goettker Erben Flachboh Portable drilling rig

Also Published As

Publication number Publication date
FR2445903B1 (en) 1986-07-25
ES247408U (en) 1980-04-01
FR2445903A1 (en) 1980-08-01
DE2855608C2 (en) 1984-10-25
DE2855608A1 (en) 1980-06-26
IT7950738A0 (en) 1979-11-05
IT1162462B (en) 1987-04-01
ES247408Y (en) 1980-10-01
GB2040361A (en) 1980-08-28
JPS55123384A (en) 1980-09-22
SE7910423L (en) 1980-06-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee