GB2263139B - Vacuum pump - Google Patents

Vacuum pump

Info

Publication number
GB2263139B
GB2263139B GB9226351A GB9226351A GB2263139B GB 2263139 B GB2263139 B GB 2263139B GB 9226351 A GB9226351 A GB 9226351A GB 9226351 A GB9226351 A GB 9226351A GB 2263139 B GB2263139 B GB 2263139B
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
vacuum
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 - Lifetime
Application number
GB9226351A
Other versions
GB2263139A (en
GB9226351D0 (en
Inventor
Stephen Richard Earle
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.)
Wabco Automotive UK Ltd
Original Assignee
Wabco Automotive UK Ltd
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 Wabco Automotive UK Ltd filed Critical Wabco Automotive UK Ltd
Publication of GB9226351D0 publication Critical patent/GB9226351D0/en
Publication of GB2263139A publication Critical patent/GB2263139A/en
Application granted granted Critical
Publication of GB2263139B publication Critical patent/GB2263139B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on 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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
GB9226351A 1991-12-18 1992-12-17 Vacuum pump Expired - Lifetime GB2263139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919126801A GB9126801D0 (en) 1991-12-18 1991-12-18 Vacuum pump

Publications (3)

Publication Number Publication Date
GB9226351D0 GB9226351D0 (en) 1993-02-10
GB2263139A GB2263139A (en) 1993-07-14
GB2263139B true GB2263139B (en) 1995-01-25

Family

ID=10706428

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919126801A Pending GB9126801D0 (en) 1991-12-18 1991-12-18 Vacuum pump
GB9226351A Expired - Lifetime GB2263139B (en) 1991-12-18 1992-12-17 Vacuum pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919126801A Pending GB9126801D0 (en) 1991-12-18 1991-12-18 Vacuum pump

Country Status (1)

Country Link
GB (2) GB9126801D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310464A (en) * 1996-02-20 1997-08-27 Henry John Levington Improvements relating to vacuum pumps
DE19917009A1 (en) * 1999-04-15 2000-10-19 Leybold Vakuum Gmbh Vacuum piston pump has gas inlet valve which is pressure controlled and installed so that it opens during suction stroke, and preferably during first phase of it
DE202007017137U1 (en) * 2007-12-06 2008-02-28 Continental Aktiengesellschaft compressor unit
GB2457224B (en) * 2007-12-24 2012-03-28 Meritor Heavy Vehicle Braking Brake actuator
US20220154707A1 (en) 2019-03-15 2022-05-19 Zf Cv Systems Europe Bv Electric vacuum pump for braking system on passenger cars with v-twin piston arrangement
CN114278556B (en) * 2021-12-31 2024-07-23 上海飞科电器股份有限公司 Water pumping device and tooth washing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1066336A (en) * 1962-12-05 1967-04-26 Fernard Stanislas Allinquant Improved motor and compressor set applicable, in particular, to pneumatic suspension systems
GB1461824A (en) * 1974-02-21 1977-01-19 Thomas Industries Inc Compressors
GB2130338A (en) * 1982-09-11 1984-05-31 Erich Becker Pendulum piston pump
US4995795A (en) * 1989-09-28 1991-02-26 Thomas Industries Incorporated Noise reducing wear shield for piston face
US5006047A (en) * 1989-02-27 1991-04-09 Thomas Industries, Inc. Compressor with a segmented piston rod assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1066336A (en) * 1962-12-05 1967-04-26 Fernard Stanislas Allinquant Improved motor and compressor set applicable, in particular, to pneumatic suspension systems
GB1461824A (en) * 1974-02-21 1977-01-19 Thomas Industries Inc Compressors
GB2130338A (en) * 1982-09-11 1984-05-31 Erich Becker Pendulum piston pump
US5006047A (en) * 1989-02-27 1991-04-09 Thomas Industries, Inc. Compressor with a segmented piston rod assembly
US4995795A (en) * 1989-09-28 1991-02-26 Thomas Industries Incorporated Noise reducing wear shield for piston face

Also Published As

Publication number Publication date
GB9126801D0 (en) 1992-02-19
GB2263139A (en) 1993-07-14
GB9226351D0 (en) 1993-02-10

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20121216